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