Prep/Prehospital Management Flashcards
Physician on scene that is not the patient’s
intervener physician
Emergency medical services act
Chapter 401- Law
Rules and regulations of the state EMS division
64J-1
Tort law
civil law
Elements of negligence
duty to act, failure to act(breach of duty), damages, harm or injury, proximate cause
Types of consent
informed and implied
Assault vs Battery
threat vs touching
Libel vs Slander
written vs verbal
DNRO
must be original copy, Dr. signature, yellow. Contains comfort measures
Energy source of cell
mitochondria
Microorganisms causing infections
fungus, bacteria, virus
Homeostasis
maintain internal balance, equilibrium
Isotonic solutions
NS, LR stays where you put it
Fluid that stays in blood vessel longer,large particles or proteins
colloid (albumin, HESPAN, dextran, Plasmanate
What fluid buffers like plasma
LR give to all trauma pt
Which fluid is used for mixing meds and may be used for cardiac and CHF
D5W (nitro, dopamine, lido[premixed])
Movt of particles from higher to lower concentration
defusion
Movt of fluid from lower to higher concentration
osmosis
Most common EXTRAcellular cation
sodium
Most common INTRAcellular cation
potassium
Components of blood
1 unit = 1 pint = 500ml
12 units in adult = 6 liters
Functions of blood
removes waste, delivers O2, hormones, temp regulation
ABO blood typing
AB universal recipient
O neg universal donor
Drip formula gtts/min
ml/hr X dripset OVER time in min
Drip formula ml/hr
gtts/min X time OVER drip size
KVO or TKO
10 ml/hr
Local IV complications
hematoma, infiltration(most common), cellulitis, thrombophlebitis
Systemic IV complications
air embolus, catheter shear, sepsis, PE
Metabolic Acidosis
cardiac/respiratory arrest, DKA, ASA overdose. tx: inc ventilation then bicarb
Respiratory Acidosis
hypercarbia, resp distress due to any medical or traumatic resp condition. Tx inc ventilation with BVM
Metabolic Alkalosis
too much bicarb, tx: let it wear off
Respiratory Alkalosis
hyperventilation syndrome, some brain injured pt, in response to DKA, bagging too fast. tx: slow ventilations
S/S of shock
restless, anxious, dec LOC, cold, clammy, pale, N&V, muscle weakness, thirst, dilated pupils, hypotn, tachycardia(first sign), tachypnea
Hypovolemic shock s/s
tachycardia, tachypnea, diaphoresis, restlessness, thirst narrow pulse pressure, dilated pupils
Neurogenic Shock s/s
vascular problem. paralysis, hypotn, bradycardic, skin warm and flush. Failure of sympathetic ns
Cardiogenic Shock s/s
pump problem. tachycardia, hypotn, tachypnea, diaphoresis, restlessness, thirst, narrow pulse pressure, dilated pupils, may develop pulm edema. Give dopamine
Fluid replacement in adult
3 liters for each 1 lost or 20 ml/kg
Schedule I vs II meds
no medical use vs medical use
Purple foxglove
digitalis/digoxin
Belladonna plant
atropine
Sympathetic NS
chemical mediators norepi and epi, control from lower thoracic and upper lumbar area of spine fight or flight response
Inotrope
contraction
Chronotrope
rate
Parasympathetic NS
chemical mediator acetylcholine control from vagus nerve
tsp = _____ml
5ml
tbsp = _____ml
15ml
1 grain = ______mg
60 mg
Drug Calc volume to administer
dose X weight X dripset OVER concentration X time
Drug routes fastest to slowest
IV/IO/ET, IM, SQ, PO
Enteral routes
given via GI tract
Parenteral/peripheral routes
given other than GI tract
Drugs that can be given down ET tube
Lidocaine, Epi, Atropine, Narcan 2-2 1/2 times dose
ACID/BASE BALANCE ph norm? CO2 norm? HCO3 norm? match CO2/HCO3 with ph does CO@/HCO3 go opposite ph? PaO2 & SaO2 normal?
ph: acid 7.35 - 7.45 alk CO2: alk 35 - 45 acid (resp) HCO3: acid 22 - 26 alk (met bicarb) PaO2: 80 - 100 SaO2: 94 - 99
Cushing’s Reflex
HTN, bradycardia, irreg resp