Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
58 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
What trimester is Braston hicks detected |
2nd trimester |
|
|
|
Total uterine flow |
Placental perfusion is dependent on? |
Which blood flow |
|
|
Decrease uterine bld flow |
Uterine contraction causes? |
|
|
|
Chadwick sign |
Char. Violet color of vagina during pregnancy |
|
|
|
3.5-6 |
Vaginal ph |
|
|
|
6-7 weeks pregnancy |
Corpus luteum fxns in progesterone prod |
|
|
|
Striae gravidarum |
Reddish, slightly depressed streaks also seen in breast and thighs |
|
|
|
Diastasis recti |
Striae gravidarum |
|
|
|
Angioma/vascular spider |
Minute, red elevations on skin. Esp on the face, neck, upper chest and arms |
|
|
|
12.5kg/27.5 pounds |
Ave wt gain |
|
|
|
10-20% increased |
Maternal basal metabolic rate |
|
|
|
Enhanced |
Lipolytic act |
Fat metabolism of pregnant woman |
|
|
Decreased activity |
Lipoprotein lipase activity |
Fat metabolism for pregnant woman |
|
|
40-45% |
Inc in maternal blood volume after 32-34 weeks |
|
|
|
More plasma than rbc |
Increase in blood volume is due to plasma or rbc? |
|
|
|
6-7mg/day |
Daily iron req |
|
|
|
500-600ml |
How much bld is los during normal delivery |
|
|
|
1000ml 1L |
Caesarean section bld loss |
|
|
|
Prostacyclin |
Principal prostaglandin of endothelium that has been implicated in this angiotensin resistance |
|
|
|
1.5cm |
Kidney size increases approx? |
|
|
|
60% renal plasma |
Urinary frequency increase |
|
|
|
Alk phos increased |
In the liver, alk phos inc or dec |
|
|
|
3-5 days |
Days req for transport of the fertilized ovum to the remainder of fallopian tube |
|
|
|
Prostaglandin |
Contractions of the uterus and fallopian tubes are stimulated byyy |
|
|
|
Iinatnan rajosh |
Solid-mulberry ball of cellls |
|
|
|
6-7 days after fertilization |
Implantation of blatocyst |
|
|
|
Apposition |
Initial adhesion of the blastocys to the uppet posterior uterine wall |
|
|
|
Adhesion |
Increased physical contact between blastocyst and uterint epithelium |
|
|
|
Invasion |
Penetration of syncitiotrophoblast and cytotrophoblast into the endometrium, inner 3rd of myometrium, and uterine vasculature |
|
|
|
Prior to implantation |
Zona pellucida disappears when? |
|
|
|
12th day after fertilization |
Chorionic villi appears? |
|
|
|
12th week |
1st wave of endovascular invasion by endovascular trophoblast to the spiral arteries- border bet decidua and myometriun |
|
|
|
12-16th week |
2nd invasion of endovascular trophoblast to the arteries- intromyometrial |
|
|
|
14th-15th day |
Maternal arterial blood enters the intervillous space |
|
|
|
17th day |
Fetal & matern bv are functional and placental circ is established |
|
|
|
Placental surface/chorionic vessels |
Branches of umbilical vessels that traverse along the surface of placenta |
|
|
|
Truncal arteries |
Perforating branches of the surface arteries that pass through the chorionic plate |
|
|
|
20-50% more |
O2 carrying capacity of fetal hgb |
|
|
|
50% more |
Hgb conc. In fetus than in the mother |
|
|
|
8 weeks |
Progesterone produced by the corpus luteum |
|
|
|
Cholesterol from mother |
Precursor of progesterone |
|
|
|
Fetal adrenal glands |
Most important source of placental estrogen precursors |
|
|
|
C19 steroids dhea and dhea s |
Precursors of estrogen in pregnant woman |
|
|
|
2nd trimester |
Amnionic fluid is composed largely of extracellular fluid that defuses through fetal skin |
|
|
|
20 weeks |
Amnionic fluid is composed of fetal urine and small proportion of pulmonary fluid |
|
|
|
Amnionic fluid: 10ml/week into 60ml wee |
Amnionic fluid increase from 8th week to 21st week |
|
|
|
34th week |
Amnionic peak |
|
|
|
6th month |
Myelination of the ventral roots of cerebrospinal nerves and brainstem |
|
|
|
24 weeks |
Spinal cord extends to s1 |
|
|
|
Birth |
Spinal cord extends up to L3 only |
|
|
|
12 weeks |
-Plasma insulin in fetus detected -fetal kidneys produce urine |
|
|
|
6-16 weeks |
Pseudoglandular stage: intrasegmental bronchial tree |
|
|
|
16-26 weeks |
Canalicular stage- terminal bronchioles to respi bronc with saccular ducts + cartilage plates |
|
|
|
26 weeks |
Terminal sac stage - primitive alveoli aka terminal sac |
|
|
|
32 weeks |
Alveolar stage- alveolar lining thinning to improve gas exchange ; surfantant produced by type II pneumocytes |
|
|
|
5-20L |
From 10mL capacity, the uterus can increase upto how much? |
|
|
|
Fundus |
What part of uterus is the enlargement most marked |
|
|
|
6-7 days |
Implantation of blastocyst |
|
