• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/136

Click to flip

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;

136 Cards in this Set

  • Front
  • Back
anaphylaxis
the body's antibody-antigen reaction gone "haywire" and which may result in shock, bronchoconstriction, and/or airway obstruction
urticaria
hives
angioedema
condition that results from vasodilation and causes hives and swelling of the face, airway, and other tissues
dosing for charcoal
1 g/1 kg body weight
contraindications for giving charcoal
altered mental status, inability to swallow, ingestion of acids or alkalis
classic opoid overdose presentation
depressed mental status, depressed respirations, and pinpoint pupils
organophosphate overdose symptoms
overstimulation of secretions, bronchoconstriction, muscle weakness
asphyxiation
lack of O2 or excess of CO2 causing unconscoiusness and often death
delirium tremens
shakes, tremors, and seizures, accompanied by hyperactivity, increased respiration, pulse and temp, hypertension and sometimes hallucinations caused by drug w/drawal
stimulant
drugs that cause excitability and can induce seizures w/ overdose, i.e. amphetamines or PCP
constriction of bronchial smooth muscles results in
wheezing breath sounds
increased permeability of capillaries and fluid leakage results in
swelling of skin and stridor caused by obstruction
increased mucus secretions in the respiratory tree results in
sneezing and nasal congestion
the major complication with a narcotics overdose is
respiratory arrest
symptoms of a stimulant overdose
fast heart rate, hypertension, chest pain, anxious behavior, delirium, and paranoia
drug that may cause few or no symptoms immediately but may cause sever liver failure a few days later is
acetaminophen
methanol
found in windshield washer fluid and may cause mild inebriation signs, treated with ethyl alcohol (drinking alcohol)
ethylene glycol
found in antifreeze, treated by administering ethyl alcohol
diagnostic odors:
acetone (sweet, fruity)
ethanol, isopropyl alcohol, diabetic ketoacidosis
diagnostic odor: disinfectant
phenol, creosote
diagnostic odor: rotten eggs
hydrogen sulfide
diagnostic odor: garlic
parathion, malathion (organophosphate insecticides)
diagnostic odor: wintergreen
methyl salicylate
what is the likely treatment for an alkali poison
one or two glasses of water or milk
simple asphyxiants
act to dilute or displace O2, rendering the victim hypoxic, i.e. CO2 and methane
chemical asphyxiants
attach to molecules in the body that are essential for respiration, i.e. CO, cyanide, and hydrogen sulfide
radiation
transfer of heat from a warmer to cooler environment, when the external temperature is higher than body temp, more heat is lost than gained
conduction
transfer of heat from an object in contact with the body
convection
loss of heat from air currents around the body
evaporation
loss of heat through evaporation of water form the body's surface
breathing
loss of heat through exhalation
shivering stops when the body's temperature drops below
87.8 F (31 C)
frostnip
local cold injury characterized by pale, cold skin that loses sensation and becomes red and itchy upon warming
superficial frostbite
freezing of the upper layer of skin while the deep skin remains soft, signs include white, waxy skin that is hard on the surface and soft below
deep frostbite
freezing of upper and lower layers of skin, skin appears white, frozen, and resists depression
heat cramps
muscular cramps caused by strenuous exertion and excessive loss of body fluids and electrolytes
heat exhaustion
caused by the cardiovascular system's inability to provide blood flow to the skin while maintaining flow to skeletal muscles and other organs
heat stroke
failure of the body's heat loss mechanisms, signs include altered mental status, hot skin, rapid pulse and respiratory rate, hypotension and seizures
spider concerns
brown recluse causes weakness
black widow causes muscular rigidity
poisonous snakes in the US
pit vipers (copperheads, rattlesnakes) and coral snakes, treat by immobilizing the affected park with a splint
coral snake bite treatment
apply an elastic bandage around the bite and limb, to limit venom absorption
treatment for marine animal stings
flood with sea water (not fresh) and rinse with vinegar or alcohol
treatment for diving emergencies
manage ABCs and then get patient to a hyperbaric chamber
hypothermia
when the body's temp. falls below 95 F (35 C)
under normal conditions, the majority of the body's heat loss occurs by
radiation
loss of heat by respiration is
minimal
part of the brain that regulates temperature
hypothalamus
what system is primarily responsible for heat distribution and heat loss
cardiovascular system, think vasoconstriction and vasodilation
heat disorder resulting from widespread vasodilation and fluid loss from sweating is
heat exhaustion
acute immersion hypothermia is a severe form of cold injury because
water is a good conductor of heat
management of hypothermia
patients must be handled gently due to risk of dysrhythmias, since a slow HR may be adequate to fulfill the patient's reduced O2 needs, you must take precautions not to use maneuvers that may precipitate dysrhythmias and v fib, avoid hyperventilation if ventilation is needed because this can lead to rapid changes in the acidity of blood and then to dysrhtymias
greatest complication risk from hypothermia
ventricular fibrillation, v fib is resistant to treatment until the body is rewarmed
rewarming shock
these
situational reaction
emotional response to a sudden illness, death, or other difficult personal experience accompanied by anxiety, paranoia, fear, anger, hysteria, denial, and/orwithdrawal
psychobehavioral disorder
when a patient exhibits behavior that is unacceptable or intolerable to the patient, family, or community
suicide is the ____ leading cause of death in the US
11th
organic brain syndrome
used to describe nonpsychatric reasons for altered behavior or mental status, problems can include tumors, traumas, infections, or degeneration, hypoglycemia, shock, or drug intoxication; it is usually safer to assume an organic brain syndrome until proven otherwise
auditory hallucinations often are induced by
medical and toxicologic syndromes or psychoses
visual, tactile, or olfactory hallucinations are almost always due to
an organic cause
pit vipers
have elliptical pupils, a "pit" between the eyes and nostril, fangs (there will be fang marks at the bite site), and a single row or plates on the tail; since pit vipers venom causes necrosis of tissue, experts do not recommend attempts to contain venom at the bite site; after a bite the patient will experience early pain and swelling around the site
coral snakes
"red on yellow, kill a fellow, red on black, venom lack," found in the souther US, their tiny fangs are close together and they will often latch onto a victim and have to be pulled off, early symptoms are mild and the bite causes no necrosis, the onset may be delayed 12 hours, the systemic effects from coral snake bites however, can lead to respiratory paralysis and death
what percentage of rapes are reported
40%
violence cycle
tension phase, violence phase, honeymoon phase
assault
the willful attempt to harm someone
amnotic sac
double-layered membrane that contains the developing fetus and 16-32 ounces of fluid (at term)
meconium
early feces of the fetus, it should alert you that the body is or has been stressed
transport of pregnant women
many pregnant women cannot tolerate lying supine during transport and should be transported on their left sides
first stage of pregnancy
begins with the first contraction and ends when the cervix is fully dilated
second stage of pregnancy
begins when the cervix is fully dilated and ends with the birth of the baby
third stage of pregnancy
begins with the delivery of the baby and ends with the delivery of the placenta
cutting the umbilical cord
while holding the baby at the level of the vagina, place two clips 2 inches apart (1 about an inch from the baby's belly button) and cut in between them
if the baby does not begin to breathe with initial stimulation after birth, you should
provide PPV with 100% O2 at a rate of 40-60 breaths/min., if after 30 seconds the heart beat is still less than 100 beats/min, PPV for another 30 if less than 60 beats/min after that, chest compressions
Apgar score
appearance, pulse, grimace, activity, and respirations, evaluated 1 and 5 minutes after birth
a premature infant less than 5.5 lbs or one that was born before 37 weeks
will be likely to have respiratory or other problems after birth
postpartum hemorrhage
loss of 500 mL or greater of blood after delivery
abortion/miscarriage
loss of a pregnancy before 20 weeks
stillbirth
loss of pregnancy after 20 weeks
earliest age of viability
currently 23 weeks
preeclampsia or toxemia
occurs in as many as 1 in 10 women in the US, three main symptoms are protein in urine, high BP, and edema, only cure is delivery of the baby
fetus
9 weeks to delivery
perineum
the pelvic floor
there are ___ vein(s) and ____ artery/ies in the umbical cord
1 vein and 2 arteries
chest compressions in a newborn should be given
at a rate of 120 compressions/min. at a depth of 1/2 the anterior-posterior dpeth of the chest
a newborn breathing at birth with a HR of 80 BPM should be
given PPV w/ 100% O2
when resuscitating a newborn, cardiac compressions should be discontinued once the baby's HR is more than
60 BPM
a baby born to a diabetic mother
is usually large and and delivery can be complicated
each term in the APGAR scale can be given a score of ____ resulting in a possible range from _____
0-2; 0-10
maternal hypertension is defined as
greater than 140/greater than 90
you should hold the tube this distance from a newborn when administering free-flow O2
1/2 in.
volume of air in the lungs of a newborn is
approximately 20-30 mL
the most common cause of early postpartum hemorrhage is
uterine atony, the failure of the uterus to contract after delivery
late postpartum hemorrhage
usually occurs 6-10 days after delivery and the most common cause is retained placental tissue but may also be caused by infection, coital trauma, or rupture of the episiotomy wound
fancy word for nosebleed
epistaxis
blood loss of up to 10-15%
results in constriction of the venous system and may not present with any signs or symptoms
blood loss of 15-30%
may result in weakness, anxiety, rapid and thready pulse, pale, cool, and clammy skin, delayed capillary refill time, and thirst, the patient may have a normal BP
blood loss of 30-45%
may result in hypotension, altered mental status, combativeness, restlessness, and rapid and shallow breathing
general emergency care for shock
elevation of legs, prevention of heat loss, O2 administration, and rapid transport to the hospital
pneumatic antishock garment
(PASG) air-filled pants that surround the legs and abdomen; they can be inflated up to 100 mmHg; the increased pressure reduces the size of the vascular space and increases the vascular resistance, thereby increasing BP; it may help control bleeding beneath garment when the pressure of PASG is greater than that of vessel and vessel collapses; used to treat shock and suspected pelvic fractures
upper margin of the abdominal section of the PASG
lower margin of the rib cage
if a patient had grossly distended neck veins, you would check for
tension pneumothorax
children and infants can maintain their BP until the blood volume they have lost
is more than half
vasodilatory shock
two major causes are anaphylaxis and spinal cord injuries; with anaphylaxis, the body releases chemicals that cause vasodilation, with spinal cord injuries there may be damage to the upper spinal cord and this can result in the loss of the sympathetic nervous system's ability to constrict the blood vessels and increase HR
steps to manage shock after controlling a patient's airway, breathing, and bleeding
1. give high-concentration O2
2. elevate the legs 8-12 in. if the patient's condition allows
3. splint bone or joint injuries (unless rapid transport is indicated)
4. maintain the patient's body temp. with blankets (unless the external temp. is greater than body temp.)
tamponade effect
compression of blood vessels
contraindications of PASG
penetrating chest injuries, cardiac tamponade, ruptured diaphragm, cardiogenic shock, acute MI, pulmonary edema, pregnancy, and exposed abdominal organs
worst type of arterial injury
one that severs only part of the wall b/c the muscle cannot fully constrict to prevent blood loss due to the continuous surface of part of the artery that holds it open
veins are more superficial than arteries
true
how long does it take for clotting to complete
4-6 minutes
cardiogenic shock
when cardiac output is insufficient for body's needs due to heart or pump failure; most common cause is an MI; on the arterial side, loss blood goes to tissues and organs; on the venous side, blood returning to the heart backs up in the venous system, distended neck veins result from this backup on the systemic side of circulation
T or F: children rarely die from cardiac arrest
T
risk factors for SIDS
prone sleeping position, winter months, low SES, adolescent mother, prematurity, smoking during pregancny, no prenatal care
when blood flow to the skin is reduced the skin may appear
pale
what vessels are likely to promote air embolism when severed
veins in the neck and upper chest
what divides the eye into anterior and posterior chambers
lens
the middle ear communicates with the nasopharynx via the
eustachian tube
incomplete avulsed parst os the ear are treated by
replacing them in anatomical position and bandaging them
the rupture of the eardrum is caused by changes in altitude and pressure is a type of
barotrauma
skin that is blistered, red, blotchy, swollen, and very painful is best described as
partial thickness or second degree burn
skin that appears charred, yellow brown, dark red, or white and transulcent with thrombosed veins that are visible is probably a
full thickness burn
charring around the mouth and nose, black sputum, and singed nasal hairs and eyebrows are considered critical signs of
respiratory burn injuries
the most common complication of a large surface area burn is
hypothermia
in burn patients, stridor and hoarselessness may suggest
an airway obstruction
if electrical current passes through the brain the most likely complication is
respiratory arrest
first degree burns are not included in estimating the extent of the burn T or F?
T
infants up to a year have an average respiratory rate of approximately
25-30
systolic BP less than 70 mmHg is
considered an indicator of shock in children
b/c the have better compensatory mechanisms, children can maintain their BP till they lose
40% of blood volume
croup is most common in
children 6 months to 3 years
epiglottitis has a rapid onset of approximately
10-12 hours
primary diseases affecting the lower airways of pediatric patients are
asthma, bronchiolitis, pneumonia
foreign bodies are more likely to enter the right main stem bronchus than left
true
most common internal organ injury in children is
the spleen
yellow/brown bruises are ____ days old
7 days
red/blue bruises are ____ days old
1 to 3 days old
purple bruises are
3-7 days old
idiopathic
no known cause