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325 Cards in this Set

  • Front
  • Back
which hormone is responsible for maintaining pregnancy (i.e. keeping the uterine lining thick)?
Progesterone
what are the 4 classic pelvic shapes?
gynecoid
anthropoid
android
platyelloid
Which pelvic shape is characterized by A-P ellipse and has it's biggest dimension in the A-P plane?
anthropoid
which pelvic shape is considered the classic shape of the pelvic outlet, the classic female shape, "a big circle", biggest in the A-P and M-L dimensions?
gynecoid
which pelvic shape is flat or kidney shaped and has it's biggest dimension M-L?
platypelloid
which pelvic shape is triangular, base is the sacrum and the classic male shaped pelvis?
android
what is the deepest layer of the pelvic floor?
pelvic peritoneum
what is the most superficial layer of the pelvic floor?
deep muscle layer
the muscle that forms a figure 8 - levator ani mm group and the pubo-coccygeaus mm
what are the 4 layers of the pelvic floor from deepest to most superficial
pelvic peritoneum
pelvic fascia
ligamentous support
deep muscle layer
what are the components of the pelvic ligamentous support?
transverse cervical ligament
uterosacral ligament
pubocervical ligament
round ligament
which layer of the pelvic floor is a double layer that folds to form the broad ligament?
the deepest, the pelvic peritoneum
which layer of the pelvic floor is in between organs to keep them from rubbing?
pelvic fascia
which ligament attaches from the lateral edge of the cervix to the pelvic wall?
transverse cervical
which ligament attaches from the posterior cervix and splits to go around the rectum & attaches to the sacrum?
Uterosacral ligament
which ligament attaches from the anterior cervix to the pubic arch?
Pubocervical
This ligament bisects the broad ligament & attaches to the top of the uterus (the fundus) - it bisects the broad lig and goes posterior in the inguinal canal & has fibers which end up in the labia minora/majora
the round ligament
which muscles are the deep muscle layer of the floor of the pelvis and form a figure 8?
levator ani and pubococcygeus mm's
what is an egg called when it's in the period from fertilization until villi appear? Approx 12-14 days gestation?
ovum
what is it called when it is in the period from ovum until the embryo measures approx 3 cm from crown to rump - about 54-56 days?
embryo
what is a fetus?
from embryo stage until the pregnancy is completed - birth
how do we measure birth rate?
# births/1000 population
how do we measure infant mortality rate?
# death/1000 live births
death before age 1
How is Maternal mortality rate measured?
# deaths/100,000 live births
any cause of death during pregnancy or within 42 days
what is the hormone that produces ligamentous laxity.
relaxin
T/F Relaxin can lead to unstable SI joints, progressive lumbar lordosis and displacement of center of gravity
True
T/F Relaxin makes it easier to adjust pregnant women but makes it more difficult for them to hold their adjustments
True
When do pregnant women begin producing relaxin and for how long?
it can be produced at 6-8 weeks of pregnancy but it can continue to be produced 6 months afterwards.
what is the first recognition of fetal movements by the mother called?
quickening
(like bubbly yeast
when is quickening usually first felt?
16-18 weeks
what is the decent of fetus partially into the pelvis known as? when would you expect this?
lightening
usually 2-3 weeks prior to birth in the first pregnancy
this is a softening of the cervix and lower 1/3 of the uterus that is found on palpation
Hegar's sign
this is a bluing of the cervix and the upper 1/3 of the vagina and is observed upon inspection with the speculum
Chadwick's sign
T/F Hegar and Chadwicks signs can happen in some women simply upon the cycle of menstration
true
softening of the cervix is known as
effacement
opening of the cervix is known as
dilation
how is the interval of contractions defined?
the time from the start of one contraction to the start of another
at what interval do we consider contractions to be active labor?
5 minutes
at what interval is it usually time to push?
3 minutes
define the duration of uterine contractions?
the time elapse during the entire contraction
at what duration do we consider labor to be active?
60-90 seconds
at what duration do we push?
60 seconds at push
the amplitude of contractions is known as
intensity
the initial presentation of the fetus's presenting part is known as
crowning
aka for the first pregnancy is
primagravada
what is it called if a women over 35 is pregnant for the first time?
elderly primagravada
a women who has had more than one but less than 5 pregnancies is known as
multigravada
a woman who has had more than 5 pregnancies is said to be
Grand-multigravada
record is 69
what are 5 systems that have maternal adaptations to pregnancy?
Circulatory
Respiratory
GI
GU
Metabolic/endocrine
what are the maternal adaptations of the circulatory system?
1. blood volume is increased 45% (RBC's and plasma)
2. which leads to a dilution of the blood which may predispose her to anemia and cause her to be low in clotting factors - takes a couple weeks to catch up
3. 25-50% increase in cardiac output-heart has to work harder
4. Presence of heart murmurs in 3rd trimester
5. cutaneous vascular changes - red palms and soles and vascular spiders
what might a pregnant women experience in the 1st trimester as a result of her circulatory system adapting to pregnancy?
nose bleeds and bleeding gums
and varicose veins
why would you see heart murmurs in the 3rd trimester of pregnancy?
because of the enlarged uterus pushing on the diaphragm which changes the configuration of the heart and causes the murmurs
what hormone is responsible for circulatory adaptaions during pregnancy?
Estrogen
what changes/adaptations will you see in the respiratory system during pregnancy?
increased rate of respiration and an increase in the A-P diameter of the chest.
what hormone causes the increased A-P diameter in the chest during pregnancy?
relaxin
what are pulmonary function studies? what did they tell us?
an umbrella for: tidal volumes, residual volumes etc.
they showed that pregnant women experience shortness of breath during their 3rd trimester due to the pressure of the uterus on the diaphragm.
which hormone is responsible for the changes and adaptations in respiratory system during pregnancy?
progesterone
what are the GI adaptations during pregnancy?
decrease in smooth mm tone, decreased motility, decreased glandular and mucosal secretions.
heartburn and indigestion are common
Constipation and hemmoroids
why do pregnant women commonly get hemmoroids?
because of the increased blood pressure and increase in constant pressure of the fetus on the blood vessels causing the irritation.
what hormone is primarily responsible for the GI adaptations during pregnancy?
progesterone
What are the GU adaptations during pregnancy?
Increased GFR by 50 % ** Most important
INcreased vaginal discharge which becomes acidic
what is the significance of an increased GFR during pregnancy?
this means the kidneys are working harder
it would not be unusual to have some glucose spill out into the urine during pregnancy as a result of this
glucose in the urine predisposes women to bladder and kidney infections which can cause premature labor
what is the hormone responsible for the GU adaptations during pregnancy?
progesterone
what are the primary glands affected by the metabolic/endocrine adaptations during pregnancy?
increase in thyroid, adrenal and pituitary gland
what hormone is responsible for the metabolic changes during pregnancy?
estrogen
what is "the mask of pregnancy" and what causes it?
a rash in a malar pattern (butterfly) on the face known as Chloasma
caused by an increase in melanocyte stimulation hormone
what is the dark line that sometimes appears from the umbilicus to the pubic arch called and what causes this?
Linea nigra
melanocyte stimulating hormone
what happens to the anterior pituitary during pregnancy?
it increases 2-3 times it's normal size
what is anterior to the anterior pituitary gland?
optic chiasm
what happens to the optic chiasm during pregnancy?
since it is anterior to the anterior pit, and the anterior pit increases to 2-3 times it's normal size it puts pressure on the optic chiasm. This results in visual changes during pregnancy
what type of vision changes are typical during pregnancy?
Tunnel vision
she said something about this not being typical in a certain trimester but i didn't get all of it...
what is the minimal weight gain during pregnancy for an average normal woman
20 pounds
what is the average weight gain during pregnancy?
25-30 pounds
what is the majority of the weight gain in pregnancy?
fetus - 7.75 pounds
what is second largest contributor to pregnancy weight gain?
increased blood volume = 4 pounds
interstitial body fluid is how many pounds to pregnancy weight?
3 pounds
maternal fat is waht portion of pregnancy weight?
3.5 pounds
what is the rule that is used to calculate/determine the due date?
Nagel's rule
what are the primary glands affected by the metabolic/endocrine adaptations during pregnancy?
increase in thyroid, adrenal and pituitary gland
what hormone is responsible for the metabolic changes during pregnancy?
estrogen
what is "the mask of pregnancy" and what causes it?
a rash in a malar pattern (butterfly) on the face known as Chloasma
caused by an increase in melanocyte stimulation hormone
what is the dark line that sometimes appears from the umbilicus to the pubic arch called and what causes this?
Linea nigra
melanocyte stimulating hormone
what happens to the anterior pituitary during pregnancy?
it increases 2-3 times it's normal size
what is anterior to the anterior pituitary gland?
optic chiasm
what happens to the optic chiasm during pregnancy?
since it is anterior to the anterior pit, and the anterior pit increases to 2-3 times it's normal size it puts pressure on the optic chiasm. This results in visual changes during pregnancy
what type of vision changes are typical during pregnancy?
Tunnel vision
she said something about this not being typical in a certain trimester but i didn't get all of it...
what is the minimal weight gain during pregnancy for an average normal woman
20 pounds
what is the average weight gain during pregnancy?
25-30 pounds
what is the majority of the weight gain in pregnancy?
fetus - 7.75 pounds
what is second largest contributor to pregnancy weight gain?
increased blood volume = 4 pounds
interstitial body fluid is how many pounds to pregnancy weight?
3 pounds
maternal fat is what portion of pregnancy weight?
3.5 pounds
what is the rule that is used to calculate/determine the due date?
Nagel's rule
how is the pregnancy due date calculated using Nagel's rule?
date of last menstrual period plus 7 days and subtract 3 months
what is EDC?
Expected date of confinement
T/F darkening of the areola nipple and elevation of tine glands around nipple that occur in the first trimester are a PROBABLE sign that you are pregnant
False - POSSIBLE sign
POSSIBLE signs of pregnancy
amenorrhea (entire preg)
morning sickness (2-7 wks)
frequent urination (6-12 wks)
tingling, tender, swollen breasts (few days after)
changes in color of vagina and cervical tissue (1st tri)
darkening of areola around nipple and elevation of tine glands aroung nipple (1st tri)
blue and pink lines under skin on the breast and later on the abdomen/thighs (lst tri)
food cravings (1st tri)
darkening line from navel to pubis (4th or 5th month)
POSSIBLE signs of pregnancy
Frequent urination
b. tingling, tender swollen breasts
c. changes in color of vaginal/cervix tissue
d. food cravings
T/F Blue and pink lines under skin on the breast and later on the abdomen/thighs that occur in the 1st trimester are possible signs of pregnancy
True
T/F a darkening line from the navel to the pubis is a probable sign of pregnancy
False - possible
PROBABLE sign of pregnancy
a. softening of the uterus and cervix
b. enlarging uterus and abdomen
c. intermittent painless contractions
d. fetal movements
softening of the uterus usually occurs at
2-8 weeks after conception
enlarging of the uterus usually occurs at
8-12 weeks
when do intermittent painless contractions usually occur?
early in pregnancy and increase in frequency
fetal movements are first noted at how many weeks?
14-20
what else besides pregnancy can elevate a HCG level?
teratoma
T/F an elevated HCG level is a possible sign of pregnancy
false PROBABLE
there are only 3 POSITIVE signs of pregnancy, what are they and when do they occur?
1. auscultation of the fetal heart beat - 10-20 weeks
2. palpation of fetal movement BY EXAMINER - 16 weeks
3. visualization of the fetus using ultrasound - 4-6 weeks after conception
what are the 3 conditions of the placenta?
1. placenta previa
2. placenta abruptio
3. placenta acreta
which condition of the placenta relates to a placement issue?
placenta previa
where does the placenta implant in a normal pregnancy?
upper 2/3 of the uterus
where does the placenta implant in placenta previa?
lower 1/3
and it can be a cause for a C-section if it covers the os
what is it called when there is a premature separation of the placenta?
Placenta abruptio
what are some probable causes of placenta abruptio? What is the mechanism of injury?
MVA
tears begin between the placenta and the uterus
what is the modality of choice for confirmation of suspected placenta abruptio?
ultrasound
this condition of the placenta occurs after birth of the baby?
Placenta acreta
when does the placenta normally detach from the uterus?
within 10-20 minutes after the birth of the baby
what if the placenta stays embedded?
the mother may hemorrhage and this can cause DIC = disseminating intravascular coagulation
what should be done for placenta acreta?
Doctor should gently scrape the placenta away from the uterus...
What are the 4 functions of the placenta?
1. nutritional through active transport
2. excretory
3. respiratory
4. endocrine
T/F placenta secretes hormones
true
waht is the difference between fetal hemoglobin and normal hemoglobin?
fetal hemoglobin has 2x the affinity for oxygen
what are the 4 terms that define the layers of the placenta?
Amnion
Chorion
Umbilical cord
Wharton's jelly
which layer of the placenta is closest to the fetus?
amnion
(A-B= Amnion is closer to Baby)
which layer of the placenta is closest to the mother?
chorion
what structure provides the sustenance to the fetus?
umbilical cord
how many veins/arteries compose the umbilical cord?
2 umbilical arteries and 1 umbilical vein
T/F it is uncommon to have altered variations in the arteries and veins of the umbilical cord
False - a common variation is the absence of 1 umbilical artery
absence of one of the umbilical artery predisposes the fetus to what other abnormalities? Why?
increases the likelyhood of other GI abnormalities such as polycystic kidneys
because congenital abnormalities tend to run in clusters - so look for them
what substance keeps the umbilical cord distended?
wharton's jelly
what is the normal color of wharton's jelly
clear
This is replaced every 3 hours, is directly from maternal circulation and is diffused through the umbilical cord.
amniotic fluid
where is anmiotic fluid secreted?
by the amnion
how much amnionic fluid is normally present?
800 cc (3.2 cups)
T/F Once Anmiotic fluid is secreted by the amnion it is not replaced the entire pregnancy, until the water breaks
False - it is replaced every 3 hours
what is amniotic fluid composed of?
protein
creatinine
urea
uric acid
glucose
total lipids
cholesterol
phospholipids
electrolytes
hormones
enzymes
what are the 7 functions of the amniotic fluid?
1. protection from trauma
2. separates fetus from fetal membranes
3. allows freedom of movement and aids in muskuloskeletal development
4. facilitates symmetrical growth and development
5. protects from loss of heat and maintains constant temperature
6. source of oral fluid
7. excretion collection system
what are the components of the history that will be done on the first prenatal visit?
Complete medical history
signs and symptoms
social habits/life style
exposure to teratogens
What exams will be done on the first prenatal visit?
complete exam including vital signs
chest and abdomen exam
leopold maneuver
what is the leopold maneuver?
an exam procedure involved in palpating the uterus and fetus
one hand stabilizes (@ the PS) & the other hand palpates @ the top of the uterus to determine the position of the fetus
what labs are done at the first prenatal visit?
HCG
CBC
UA
Chemistry panel
ABO typing
Rubella titer
VDRL (RPR)
TB skin test
PAP smear
why is a CBC done?
to rule out anemia and infections
what is the VDRL? the RPR?
a blood test for screening of venereal diseases
RPR=reactive protein reagent for syphillis - syphillis can cross the placenta
what are 10 components of a urinalysis?
color/odor
pH
blood
protein
glucose
ketones
nitrite/bacteria
bilirubin
urobilinogen
CASTS
this is caused by the german measles and if the mother is exposed to it in the first 10 weeks of pregnancy can cause major defects in cardiac, respiratory, GI and sensory functions of fetal development
Rubella syndrome
What is ABO typing? what is done for this?
Rh- mom with a Rh+ baby will make antibodies to the Rh+ which will cause damage to the second fetus this is called erythroblastosis fetalis
Rhogam
is a drug that can be given to the mother after the first baby which will prevent her form making the antibodies against the next pregnancy
what are the components of the CBC
RBC --> HgB/HCT which are "indices" = MCH/MCHC/MCV
WBC --> differential comes from this
Platelets
what additional lab tests may be done at the first prenatal visit based on the history and exam findings?
HIV
Hepatitis
Herpes
Chlamydia
Gonorrhea
GTT=glucose tolerance test
CXR=chest xray (a follow up to TB)
T/F most pediatric AIDS are caused by maternal transmission
true
T/F Chlamydia and Gonorrhea can cause blindness in the new born infant
true
what are 6 indications for a C-Section?
1. placenta previa
2. placenta abruptio
3. active herpes infection
4. breech
5. Cephalopelvic disproportion=CPD
6. multiple gestations
what are 5 things that may cause a false positive on the Alpha feto-protein screening test?
1. multiple gestations
2. miscalculated due date
3. fetal death
4. herpes infection
5. hepatitis
what are 6 indications for an amniocentesis?
1. maternal age over 35
2. already had a child with a chromosome abnormality
3. hx of neural tube defects
4. mother is a carrier of X linked disorder
5. both parents are carriers of autosomal recessive inherited disease
6. assess fetal lung maturity
The first time the mother can see the baby's "presenting part" is called
crowning
the hormone responsible for ligamentous laxity during pregnancy is:
relaxin
which of the following is a reason for a cesearean section?
active herpes
which of the following is not a positive sign of pregnancy?
positive HCG test
the method of fetal karyotyping that requires the longest time for processing is
b. amniocentesis
2-3 weeks
maternal physiology during pregnancy
b. intestinal motility is decreased
c. glomerular filtration rate is increased
d. cardiac output is increased
function of the amniotic fluid
protects from direct trauma
rectus diastasis is a contraindication for which of the following exercises?
abdominal crunch
chloasma, the mask of pregnancy that consists of irregular brownish patches on a malar distribution, is due to an increase in which of the following substances
Melanocyte stimulating hormone
it is common to find soft, blowing heart murmurs during pregnancy. This is due to
increased blood volume
maternal adaptation to pregnancy causes decreased GI motility, slows peristalsis and causes constipation. These changes are due to which of the following hormones?
progesterone
history finding in round ligament syndrome
a. occurs with sudden position changes
c. sharp shooting pain
d. usually unilateral
the pelvic shape that is best suited for delivering babies is the
gynecoid
A pregnant patient should do kegel exercise for all the following except
a. prevents need for episiotomy
b. makes birth of the baby easier
c. increases blood flow to the perineum
pregnant patients with a history of _____ should avoid strenous exercise
incompetent cervix
which of the following is the most superficial layer of the pelvic floor?
deep muscle layer
for a woman of normal body weight, the recommended weight gain during pregnancy would be
25 to 35 pounds
a process where the cervix and upper 1/3 of the vagina develops a bluish color is
chadwick's sign
postural changes during pregnancy?
b. change in the center of gravity
c. increased lumbar lordosis
d. increased foot flare
indication for a chorionic villus biopsy
b. history of chromosomal disorders
c. parent with sickle cell anemia
d. maternal age greater than 35 years
T/F placenta abruptio is a reason for a cesarean section
True
T/F nausea is most common in the third trimester of pregnancy
false
T/F the minimum weight gain during pregnancy for an average built female is 20 pounds
true
T/F alpha-fetoprotein (AFP) for chromosomal analysis requires the shortest time for processing of the fetal sample
true
T/F dilation is the process in which the cervix softens during labor
false
T/F progesterone is the hormone responsible for ligamentous laxity during pregnancy and post partum
false
T/F the kegel exercise increases the blood flow to the perineum
true
T/F rectus diastasis is a contraindication for pelvic tilt exercises?
false
T/F pregnant patients with a history of varicose veins should avoid strenous exercise
false
T/F crowning is the first time the mother can see the baby's "presenting part"
true
T/F the infectious disease that can cross the placenta to the fetus is rubella
true
T/F assessing fetal lung maturity is an indication for a chorionic villus biopsy
false
T/F RBC, WBC, Platelets, HCG, HGB, and indices are the components of a CBC
true
T/F the gynecoid pelvic shape is the classic female shaped pelvis
true
T/F one of the functions of the amniotic fluid is to protect against direct trauma
true
T/F LDH would be found on a chemistry panel
true
T/F estrogen is the hormone responsible for the maternal cardiovascular adaptations to pregnancy
true
T/F during pregnancy, the glomerular filtration rate and cardiac output is increased
true
T/F once implantation of the ovum has occurred, the placenta produces HCG during pregnancy
true
T/F a positive HCG test is a positive sign of pregnancy
false
the best differential diagnosis for a pregnant patient in her 8th month with shortness of breath is
rib subluxation
premature separation of the placenta is called placenta ______
abruptio
____ is a condition of pregnancy that is due to compression of the lateral femoral cutaneous nerve that causes pain into the upper anterior/lateral thigh.
meralgia paresthetica
define lab test
a test used to further evaluate some type of bodily substance, i.e. blood, saliva, mucous, urine, etc
define special test
a test that involves some type of specially trained technician or specialist to perform or interpret/evaluate the test
give 10 examples of lab tests
WBC
HCT
MCV
MCHC
Bilirubin
Cholesterol
urinalysis
glucose
CBC
RBC
list 10 examples of special tests
LP
ECG
NCV
evoked potentials
tensilon test
ultrasound
amniocentesis
TB test
AFP
x-ray
define referral
sending a patient to another health professional or provider for further evaluation or services
define consultation
meeting with a person with the intention of providing care or service for them directly
components of a 5 pt management plan include
1. adjustments
2. physical therapy
3.nutrition
4. Education/ergonomics/lifestyle changes
5. referrals/consultations
true pelvis
inside the pelvic brim
false pelvis
above the pelvic brim
the most useful line of mensuration for determining the adequacy of a pelvis for birth
diagonal conjugate
use of x-ray to determine the dimensions/measurements of the pelvis
pelvimetry
compare and contrast the differences in the gynecoid vs. android pelvis
ischial tuberosities
ischial spines
sacral angle
pubic arch
flarring of the ilia
5 pt management plan for round ligament syndrome
history -> change in position OPQRST=sharp shooting pain into the vagina - typically unilateral (not bilateral) tauter on palpation
1. adjust no more than 3x/week, reeval in 3 weeks; do not over adjust
2. PT - soft tissue work - most import.; can use hot/cold & superficial modalities; no electrical modalities; exercise (specific for pregnancy) and braces/supports
3. nutrition- check clacium = 1200 during pregnancy (leg cramps? intercostal mm spasms?) prenatal vitamins
4. education- what is it? ergonomics - how to get in/out of car, body mechanics, no sudden mvmts
5. referrals - consultations - midwife; obgyn; doula
what is the most important muscle in the deep mm layer?
pubo coccygeal mm
contracts during kegel
what are some pregnancy appropriate exercises?
walking
yoga
stretches
swimming
kegels
tailor sit
what should calcium intake be during pregnancy?
1200mg/day
T/F The hormone responsible for the maternal GI adaptations is progesterone
true
T/F the ovaries produce HCG during the entire pregnancy
false
T/F the broad ligament is formed by the pelvic fascia
true
T/F approx 3.2 cups (800 cc) of amniotic fluid is replaced every 6 hours. It comes directly from maternal circulation
false
T/F one of the functions of the placenta is to protect against direct trauma
false
T/F placenta previa can cause maternal hemorrhage because of retained portions of the placenta inside the uterus
False - (placenta acreta)
T/F the hormone used in ovulation prediction kits is FSH
False - HCG
T/F as described in class, a positive HCG test is a possible sign of pregnancy
false - probable
T/F MCV and MCHC would be findings on a chemistry panel
false - CBC
T/F Lightening is the first time the mother can feel the baby move
false - quickening
T/F Stage 2 labor is characterized by contractions that last 45-60 seconds, interval is 5 minutes, moderate intensity, complete dilation/effacement and delivery of the placenta
False - delivery of the placenta is stage 3
T/F chorionic villus sampling would indicate if a fetus had a neural tube defect
false
T/F of the 4 specific exercises that we discussed in class, the pelvic tilt exercise would be the most helpful for preparing a pregnant patient for the second stage of labor
true
T/F round ligament syndrome is most common in the 2nd trimester of pregnancy
false
T/F the round ligament syndrome and intercostal lower thoracic muscle spasms are associated with low levels of dietary magnesium
true
T/F risks of a breech birth include all of the following: intracranial hemorrhage, genital edema, fractured clavicle and a higher incidence of placenta previa
false
T/F when performing the Webster in-utero constraint technique, the chiropractor must have equilization of the leg resistance after the sacral adjustment before going on to the next step
true
T/F in the hospital setting, a certified nurse midwife (CNM) can perform any procedure that a family practice MD might perform during labor and delivery
true
T/F an episiotomy would most likely be performed during transition (stage 1-3rd phase)
False - episiotomy would be in stage II
T/F Braxton hicks contractions cause the cervix to dilate
false
T/F bleeding gums/nose bleeds and caricosities are common complaints seen in pregnancy. These problems occur due to the elevated levels of progesterone
False - due to estrogen
List 4 reasons for a cesarean section.
Placenta previa
Placenta abruption
Breech baby
Active herpes lesions
Previous c-section
Fetal distress
Cephalopelvic disproportion
Prolapsed umbilical cord
2. List and describe the physiological changes that occur with pregnancy due to the increase levels of estrogen.
Increase blood volume by 45%, diluting blood which may predispose to anemia
24-50% increase in cardiac output
heart murmurs in third trimester
cutaneous vascular changes (red palms, vascular spiders)
increase in thyroid, adrenal, and pituitary glands
Hegar sign
softening of the cervix and lower 1/3 of the uterus
Placenta previa
placenta implants in lower part of uterus and is close or covering cervical opening
Crowning
initial presentation of fetus’s presenting part
Lightening
descent of fetal presenting part into pelvis
Chorion
surrounds the embryo and other membranes
Chloasma
mask of pregnancy, butterfly rash
Quickening
first recognition of fetal movement (16-18 weeks)
Relaxin
causes ligamentous laxity leading to unstable SI joints, hyperlordosis, and displacement of the center of gravity
List 4 postural changes seen on a pregnant patient at 8 months gestation.
Anterior pelvic tilt with hyperextended knees
Increased lumbar lordosis
Posteriorly shifting gravity line
Protracted shoulders
Extension of occiput on atlas
Anterior angulation of c-spine
List the components of a UA. At least 10 must be listed to receive credit.
Colour Specific gravity
pH RBC
WBC Blood
Bilirubin Urobilinogen
Proteins Ketones
Nitrate for bacteria Leukocyte esterase
Volume
Complete the following chart regarding the Chemistry panel.
Component tissue/organ
Albumin liver/kidney
Globulin liver/kidney
Cholesterol liver
BUN kidney
Rennin kidney
T3 thyroid
T4 thyroid
Insulin pancreas
Glucagons pancreas
Describe 4 common problems that the chiropractor encounters when working with pregnant patients.
LBP
Neck pain
Shoulder pain
Breech baby
Pelvic instability
Describe 4 functions of the amniotic fluid for the fetus.
Protects from direct trauma
Separates fetus from fetal membrane
Source of oral fluid
Acts as excretion collection system
Facilitates symmetrical growth and development
Protects from loss of heat
Describe the history findings in a patient with round ligament syndrome.
Sharp shooting pain on either or both sides of lower abdomen upon moving (getting up from sitting, changing position in bed, fetal movement)
Not first pregnancy
In 1st trimester
Should not be associated with nausea, fever, bleeding, contractions
Pain easily relieved
Using a 5 point management plan, describe the appropriate management of round ligament syndrome. Include course material as well as your own.
ADJUSTMENT: adjust lumbar and upper cervical region 2-3 times per week for 4-6 weeks, re-eval at that time
PT: soft tissue work longitudinally or transversely across round ligament, exercises such as kegal, pelvic tilt, and talar sit
NUTRTION: eat more calcium rich foods, such as green leafy vegetables
ERGONOMICS: proper posture when sitting, sleeping on side with pillow between legs, etc
REFERALS: none at this time
Which hormone is primarily responsible for maintaining a pregnancy?
Progesterone
What is the MOST definitive test for pregnancy?
Ultrasound (~4-6 weeks)
List 3 positive signs of pregnancy
Auscultation of fetal heart beat
Palpation of fetal movement by examiner
Visualization of fetus using ultrasound
List 2 maternal adaptations to pregnancy that is due to the elevated progesterone levels.
Increase respiration rate
Increase in vaginal discharge
Decrease in smooth muscle tone, motility, glandular and mucosal secretion in the GI tract
List the components of a CBC.
WBC count
RBC count
Platelet count
MCV
MCH
MCHC
RDW
Hematocrit
Hemoglobin
MPV
List 3 postural changes that occur during pregnancy.
Increase in lumbar lordosis
Increase in sacral base angle
Increase pronation
Shifting plumb line posteriorly
Sacrococcygeal angle changes
Physical therapy
1) Hot/cold therapy
2) Electrical modalities
3) Soft tissue work
4) Exercise
5) Braces and supports
Times HCG can be elevated is:
1) Pathology of the ovaries (ovarian cyst)
2) Certain types of tumors of the ovaries
3) Teratoma (hiataform mole forms in the uterus)
life of a sperm in the human body
24-72 hours
10 day rule for x-ray
10 days after the onset (start) of her period is the best time to take x-rays on a
female
Transverse cervical ligament
Attaches to the lateral aspects of the cervix and goes out to the pelvic wall
Uterosacral
Attaches to the posterior part of the cervix, splits and goes around the
rectum and attaches to the sacrum
pubocervical
Attaches to the anterior cervix and goes to the pubic arch
Round ligament attachment
Attaches to the fundus or top of the uterus and goes on either side of the
uterus, through the inguinal canal, behind the pubic arch and terminates in
the labia majora
List 4 specific exercises that a patient should do during pregnancy. Why should each exercise be done?
Kegel Exercise: can prevent hemorrhoids and urinary incontinence
Pelvic Tilt: eases back pain
Squat: strengthens thighs and opens pelvis
Tailor or Cobblar pose: ease LBP, open pelvis and loosen hip joints
List 3 general exercises that a patient should do during pregnancy. Why should each exercise be done?
Swimming: Any type of aerobic exercise helps increase the body's ability to process and use oxygen, which is important for you and your baby. So swimming also improves circulation, increases muscle tone and strength, and builds endurance. If you swim, you'll burn calories, feel less fatigued, sleep better, and cope better with pregnancy's physical and emotional challenges.
Walking: Walking is one of the best cardiovascular exercises for pregnant women because it keeps you fit without jarring your knees and ankles. It's also a safe activity to continue throughout all nine months of pregnancy
Yoga: keeps you limber, tones your muscles, and improves your balance and circulation, with little, if any, impact on your joints. It is also beneficial because it helps you learn to breathe deeply and relax
What is a Kegel exercise?
Kegels are exercises you can do to strengthen your pelvic floor muscles — that is, the muscles that support your urethra, bladder, uterus, and rectum. Imagine that you're trying to stop yourself from passing gas and trying to stop the flow of urine midstream at the same time. The feeling is one of "squeeze and lift" — a closing and drawing up of the front and back passages. Hold each Kegel for eight to ten seconds before releasing, and relax for a few seconds after each one.
Why should a pregnant woman do kegel exercises? List 3 reasons.
Kegels improve circulation to your rectal and vaginal area, helping to keep hemorrhoids at bay and speeding healing after an episiotomy or tear during childbirth. Finally, continuing to do Kegel exercises regularly after giving birth not only helps you maintain bladder control, but also improves muscle tone in your vagina, making postpartum sex more enjoyable.
Describe 3 situations where a pregnant patient should avoid strenuous exercise.
Heart disease
placenta previa
Multiple gestations
incompetent cervix
Bleeding
ruptured membranes
Premature labor
history of miscarriages
5. Describe 4 common problems that the chiropractor encounters when working with pregnant patients.
Backache constipation
Fatigue hemorrhoids/varicosities
Leg cramps leukorrhea
Urinary frequency morning sickness
Headache bleeding gums/nosebleeds
Round ligament syndrome carpal tunnel syndrome
Stretch marks shortness of breath
List 4 concerns of expectant fathers as described in class.
Sympathy symptoms
feeling left out
Anxiety over mother’s health
falling apart during labour
Anxiety over baby’s health
bonding
Impatience with mother’s mood swings
exclusion during breastfeeding
Fear of sex
mother’s looks after having baby
Describe the Webster Breech Turning Technique.
Step 1: Place the pt in a prone position and flex both legs towards the buttock, the side with the most resistance will be a sacral listing (PR or PL). The thrust will be minimal and after the legs should be equal in resistance.
Step 2: Place pt supine. One the side opposite of adjustment, draw a vector from the umbilicus 45 degrees inferior and lateral, and another vector from ASIS inferior and medial 45 degrees. Where these bisect hold an I-S contact with the thumb and rotate 15 degrees in both directions for 1-1.5 minutes until muscles relaxes.
Continue for approximately 2 weeks.
Which of conditions cross the placenta
Rubella, Varicella, Syphilis, Anemia, Toxoplasmosis
What is back labor?
Quoting from the first paragraph in the article, “Back-labor may be defined as: Acute, often severe, low back pain during the first and/or second stage of labor.”
Back labor is a common complication of childbirth resulting from incorrect fetal position where the back of the fetus is pressing on the nerves arising from the sacrum. Correct fetal position is the face looking in the direction of the sacrum.
List 2 common prenatal history findings in back labor
The author of the article links 2 most commonly reported events to the presence of back labor. The first, and most prevalent finding is, “a history of a car accident either before or during pregnancy in which the woman wore a seat belt with a harness.” This mechanism of injury puts torsion on the muscles of the pelvis floor, complicating childbirth.
The second is “labor that was either induced or augmented with cervical gel, pitocin, or amniotomy (breaking the water).” This is most detrimental when the fetus is not in position and ready for delivery.
Describe the 2 “solutions” that were described in the article
The author, a chiropractor, offers two positions to reverse the incorrect fetal rotation and reduce back labor.
In the first position the mother in on her side, hips and shoulders straight up and down, head on a pillow, with the bottom leg straight on the bed and the top leg over the side of the bed. An assistant stands perpendicular to her hips, with their thigh resting just below the baby and places their hands on top of her hip pressing downward. The position is repeated and will cause the SI joints to flare, freeing the sacrum and decreasing pelvic muscle tone. This position should be followed by an immediate change in intensity of back labor or sudden increase in frequency of labor contractions.
In the second position (performed is the first position failed), the mothers gets on her knees on the side of the bed, leans forward onto a chair 2 feet from the bed resting her head on the cushion. The bed is elevated so that her hips are above her head. The result of this position is a dislodging and repositioning of the fetus. This position is helped by the mother visualizing the correct fetal position.
Ultrasound
i. Why: 2 reasons – investigate a specific concern (from family history or risk indicated by another tests) or routine screen to identify potential problems
ii. When: Necessary – live fetus, early bleeding (miscarriage risk), confirm suspected ectopic pregnancy or molar pregnancy, check baby position during other procedures, check placenta position at the time of birth, levels of amniotic fluid; Unnecessary – dute date, physical abnormalities, multiple fetuses, breech position, intrauterine growth retardation
iii. How: transducer producing high energy sound waves either run across belly or inserted into vagina, sound waves rebound and form an image, take a few minutes
Amniocentesis
i. Why: to obtain information about the baby’s genetic makeup (potential for inherited diseases), gender, prematurity survival based on lung function
ii. When: end of 4th month, follow-up, triple screen encouraged, at doctor’s discretion
iii. How: needle inserted through abdominal wall into uterus to extract ½ oz. of amniotic fluid (ultrasound used prior to needle insertion to determine position of the baby)
Chorionic villus sampling
i. Why: to check for genetic, chromosomal abnormalities (not spina bifida), can be done early than amniocentesis so that a woman can choose to abort her pregnancy earlier
ii. When: week 10, elective procedure
iii. How: needle inserted through abdomen (or vagina) and a sample of the chorion with villi is obtained from the embryonic sac
Triple Screen
i. Why: to measure the levels of alpha-fetoprotein, estriol, and hcg for risk of Down’s syndrome, spina bifida, anencephaly or other abnormalities
ii. When: week 16, typically when woman is over 40 with 1st pregnancy, elective procedure
iii. How: blood drawn, if risk indicated, test again, if second risk indicated, further testing
What effect does GD have on the fetus/baby
1. Risk of fetal abnormalities/deficits
2. Macrosomia
3. Fetal death (stillbirth)
4. Diabetes in offspring
What is the function of Pitocin during the birthing process?
Strengthen contractions
How can an epidural affect the fetal heart rate?
increase the heart rate
According to one study cited in the article, Epidural epidemic, how much did the cesarean rate increase when the epidural was given at 2 cm dilation?
50%
What is the duration of a spinal headache?
1-10 days
What is an episiotomy?
Cutting of perineal tissue during delivery
Where is the perineum?
Between the vagina and the anus
What is the lithotomy position?
Flat on that back with feet in stirrups
reason given in the article for an episiotomy?
a. Prevent tearing
b. Protect baby’s head
c. Protection against future uterine prolapse
d. Easier to repair
Common Complaints during 1st trimester pregnancy
Backache,
Constipation,
Fatigue,
hemrrhoids/Varicosities,
Leg cramps,
Leukorrhea,
Urinary frequency,
Morning sickness,
HA,
Bleeding gums/nosebleeds,
Round ligament syndrome
Why Constipation during 1st trimester?
due to physiological changes caused by progesterone,
Responds to dietary changes,
Encourage increased fluid intake and exercise,
Allow time for elimination,
Enemas are contraindicated during pregnancy
Why Fatigue during 1st trimester?
During pregnancy there is a decreased metabolism rate that make the mother feel fatigued,
It is important to "rule out" fatigue caused by low protein levels or anemia,
Encourage her to rest when possible,
Resolves by the 4th month
Why Hemorrhoids/Varicosities during 1st trimester?
These are due to the increased blood volume and increasing mechanical pressure - esp on the vena cava by the uterus,
Constipation will aggravate symptoms,
many moms don't have problems until delivery,
Raise legs to the level of the heart and use support hose (HIND tights) to promote venous return,
Sitz baths, ice and witch hazel (TUCKS) will give symptomatic relief
Why Leg cramps during 1st trimester?
Due to pressure of uterus on blood vessels and altered levels of CA and K, the RDA for Ca during prenancy is 1200 mg/day,
this should also be taken with Mg and Vit E to enhance absorption,
these leg cramps seem more common at night - caution the mom about jumping out of bed to relieve the cramp dur to the change in her center of gravity, she may lose her balance,
remember - leg cramps, round ligament syndrome and intercostal muscle spasms int he lower posterior thoracics
Why Leukorrhea during 1st trimester?
there is an inc in vaginal discharge which becomes more acidic,
this keeps the bacterial count down that could possibly lead to an infection in the fetus,
this discharge tends to cause irritation to the external genitalia,
avoiding tight fitting clothing, cotton underwear and a 50% acetic acid soln as a rinse are helpful,
It is important to avoid the development of a yeast (Candida) infection,
do not douche during pregnancy
Why urinary frequenct during 1st trimester?
due to the inc blood volume and the pressure of the uterus on the bladder,
there is inc risk of bladder/kidney infections,
drink lots of water to keep the system "flushed" out
Why Morning sickness during 1st trimester?
theories about the causes include adapting to elevated levels of HCG, estrogen/progeterone, dec/depleted levels of vit B6, hypoglycemia and the body riding itself of toxins,
certain odors can bring on symptoms,
usually resolves by the 4th month,
closely evaluate the thoracics and consider a hiatal hernia maneuver,
many dietary suggestions,
hyperemesis gravidaerium is severe dehydration due to morning sickness
Why HA during 1st trimester?
there is an inc in pituitary gland size by 50%,
inc production of corticotrophin, thyrotropin, and prolactin,
these 1st trimester HA's need to be ruled out from the HA's caused by gestational hypertension, pre-eclampsia, and toxemia - these HA's occur in the 2nd and 3rd trimester and are accompanied by hypertension, edema of the hands, face and feet, proteinuria, and visual disturbances "scotomas"
Why bleeding gums/nosebleeds during 1st trimester?
due to inc blood volume, it takes a little while for the clotting factors to catch up,
could impact pre-existing anemia if the bleeding is excessive,
salt-water mouth rinses will help prevent gum infection
Common complaints during 2nd/3rd trimester of pregnancy
CTS, Stretch marks, shortness of breath
Why CTS during 2nd/3rd trimester/
in pregnancy this is usually due to edema,
those women who took birth control pills before pregnancy teend to be depleted in Vit B6 and have a greater tendency to CTS,
be sure the mom has been evaluated for pre-eclampsia,
inc intake of Vit B6 and lots of water will lesion the edema
Why Stretch marks during 2nd/3rd trimester?
most commonly seen on the abdomen, under the breasts and outer thighs,
most significant factor for the development of strectch marks is a pos family hx,
best prevention is a slow steady weight gain,
topically, vit E, cocoa butter, alow vera
Why Shortness of breath during 2nd/3rd trimester?
the uterus puts pressure on the diaphragm, this causes an inc in the A to P diameter of the chest and can produce cardiac murmurs which disappear after birth,
lightening will relieve SOB,
be sure to rule out the possibility of a posterior rib subluxation
Describe the process for an emergency delivery. Not an emergency C-section.
Stay with the woman, call for assistance
Help the woman into a comfortable position
Wipe off the baby’s face, dry the rest of the body
Wrap the baby in something dry, tie the cord
Wait for the delivery of the placenta
Make sure mother and baby are warm
Wait for transportation to a medical facility
Describe the difference between a pudendal and a paracervical nerve block.
Pudendal: Pudendal nerve blocks are of value in providing analgesia for the second stage when contraindications to neuraxial blockade exist and for the provision of pelvic floor relaxation when forceps delivery is required.

Paracervical: Paracervical blockade may be used as a means of reducing pain during the first stage of labour when contraindications of epidural analgesia are present. The failure rate is reported to be as high as 18%.
Options for pain relief
tranquilizers (early labor), analgesics/narcotics, inhalants (nitrous oxide), regional nerve blocks (epidural, spinal - C/S, paracervical - labor, pudental - delivery), Tens, Hypnosis
Why specifically should caffeine, alcohol, and smoking be avoided during pregnancy?
They are teratogens and can cause birth defects.
List 2 herbs that should be avoided during pregnancy.
Mistletoe: uterine stimulate containing toxic chemicals that can cross the placenta
Aloe Vera: purgative leaves, should not be taken internally
Basil oil: uterine stimulant, only during labour
Bloodroot: uterine stimulant that can cause vomiting
Wormwood: uterine stimulant that may cause birth defects
List 4 advantages for a: Home birth
Statistics show that home birth is as safe as or safer than hospital birth for low-risk women with adequate prenatal care, and a qualified attendant.
At home a woman can labour and birth in privacy and comfort of the familiar surroundings surrounded by loved ones, in whatever positions and attire she finds most comfortable.
Labour is allowed to progress normally, without interference and unnecessary interventions.
Studies show that the risk of infection is reduced for both the mother and baby. She doesn't have to worry about when to go to the hospital since her care-providers come to her.
Continuous one-on-one care is given by the midwife.
List 4 advantages for a: Hospital birth
Feel safest labouring at a hospital.
It is the safest environment for the mother at risk of certain medical complications during labour.
It is the only option available in the event a cesarean is necessary.
Immediate pediatric attention is available should the newborn need immediate medical care.
It has round the clock help for the mother and baby.
List 7 questions that would be appropriate to ask, when interviewing a midwife/obstetrician.
When would you like me to come to the birth center/hospital?
What are your recommendations if water breaks before contractions begin?
How long after water breaks would you recommend starting pitocin?
What is your philosophy regarding episiotomies? Under what circumstances would you perform them? What percentage of the time do you and your partners perform episiotomies?
Are you supportive of a delayed onset of pushing or labouring down (allowing the mother to push when she feels the urge vs. automatically pushing at 10 cm?
How do you feel about natural/unmedicated birth?
If I chose to use an epidural, when would you recommend I receive it?
Under what circumstances would you recommend an induction of labour?
How long after my due date will you wait before inducing labour?
What non-medical ways of stimulating labour do you recommend?
What positions for the birth/delivery are you comfortable with?
Who is your back-up?
What are the advantages of a water birth? For the mother and for the baby?
Mother: Immersion in warm water is an excellent form of pain relief. Some women feel the relief as soon as they lower themselves into the pool, for others it takes 10-15 minutes to get the full benefit The depth of the water gives support and makes it easier to try different positions The warm water is a natural aid to relaxation, releasing tension and anxieties, and leaving you free to go with the flow of the contractions Water birth is often accompanied by dimmed lights and aromatherapy oils, which can also aid relaxation With less anxiety, the body produces less of the stress hormones adrenaline and noradrenaline. This in turn allows more endorphins to be produced, which are the body’s own painkillers, and which also promote a feeling of wellbeing. The atmosphere of a water birth is less rushed. There is also less risk of a tear.

Baby: Apgar scores at 5 and 10 min were significantly higher after water births. Water eases the transition from the birth canal to the outside world, because the warm liquid resembles the familiar intra-uterine environment, and softens light, colors and noises.
What initiates labor?
inc in circulating oxytocin,
withdrawal from progesterone,
inc in fetal cortisol production,
the end of 10 lunar months,
pressure of the fetal head on the cervix,
production of prostaglandin by fetal membranes
Early signs of Labor
Lightening,
Braxton-Hicks contractions,
Weight loss,
Nesting urge
Imminent signs of Labor
Loss of mucous plug,
Rupture of membranes
False Labor
Braxton-hicks/irregular contractions, stop with walking
True Labor
regular contractions, increase with walking, full dilation, pale pink/watery discharge
Stages of Labor
4
Stage I
Labor - early, active, transition
Early Stage I Labor
Contractions 10 in apart for 30 sec with mild intensity, cervix is closed to 4 cm,
effacement goes to 100%,
lasts 4-6 hours, goal is to rest
Active Stage I Labor
Contractions at 3-5 min interval lasting 60 sec with moderate intensity, Cervix 5-7 cm, lasts 3-5 hours, mother concentrating, pelvic exam looking at head for sutures (posterior = triangle, anterior = diamond), labor measured in station (position of head with respect to ishial spine - abover = neg, at = 0, below = +)
Transition Stage I Labor
contractions 90 sec interval and duration, intensity strong, cervix 8-10 cm = complete, station 1+-2+, lasts 20 min - 2 hrs
Stage II
Pushing, Delivery of baby
contractions 3-5 min interval, 60 sec duration, moderate intensity, lasts 10 min - 2 hrs, crowning = 4-5+, vacuum forceps, episiotomy
Stage III
Delivery of Placenta
contractions 5 min interval, 5-60 sec duration, moderate - mild intesity, lasts 10-30 min, mom may have to push
Stage IV
Recovery
beginning of postpartum