CARE AMBULANCE Flashcards
4 steps of negligence
- duty to act
- breech of duty
- damage
- proximate cause
emt had an obligation to respond and provide care
duty to act
emt failed to assess, treat, or transport patient according to the standard of care
breech of duty
the plaintiff experienced damage or injury recognized by the legal system as worthy of compensation
damage
the injury due to the plaintiff was, at least in part, directly due to the emts breech of duty
proximate cause
4 things patients need to know to be fully competent
- person
- place
- time
- event
4 obvious signs of death
- decapitation
- rigor mortis
- decomposition
- dependent lividity
stiffening of the body after death
rigor mortis
the settling of blood within the body
dependent lividity
physical decay of the body’s components
decomposition
flower position
seated with head elevated
recovery position
lying on the left or right side
what does the thoracic cavity contain?
heart, lungs, trachea, esophagus, and great vessels
what is in the upper airway?
nose/mouth nasopharynx oropharynx larynx epiglottis
what is in the lower airway?
trachea
left/right mainstream bronchi
bronchioles
alveoli
two thin, smooth layers of tissue with thin film of fluid in between to allow frictionless movement across one another
pleura
lines the outer surface of the lungs
visceral pleura
lines the inside surface of the chest cavity
parietal pleura
the amount of air inhaled or exhaled in one breath
tidal volume
normal breathing rates for adult, pediatric, and infants
adult: 12 to 20 bpm
pediatrics: 15 to 30 bpm
infants: 25 to 50 bpm
tripod position
seated, leaning forward, and using the arms t help breath
dying gasps; slow and shallow; will not move air into alveoli
atonal breaths
fibrous sac surrounding the heart
pericardium
Sinoatrial (SA) node
generates impulses between 60 to 100 times per minute
atrioventricular (AV) node
backup pacemaker and generates electrical impulses at about 40 to 60 per minute
Purjunkie fibers (bundle of his)
final pacemaker and generates impulses only at about 20 to 40 per minute
the flow of blood throughout the body
perfusion
coordinates voluntary movement, fine motor function and balance
cerebellum
a clear fluid in and around brain and spinal cord
cerebrospinal fluid
pancreas, liver, spleen, and kidneys are all what?
solid organs
stomach, gall bladder, small/large intestine, and appendix are all what?
hollow organs
what organs are in the LUQ?
stomach, spleen
what organs are in the RUQ?
liver, gall bladder
what organs are in the LLQ?
small/large intestines
what organs are in the RLQ?
appendix, and small/large intestines
what do depressed fontanelles indicate?
hypovolemia
hypoxia
inadequate delivery of oxygen to the cells
early indications of hypoxia?
restlessness, anxiety, irritability, dyspnea, tachycardia
late signs of hypoxia?
ALOC, severe dyspnea, cyanosis, bradycardia
what does the hypoxic drive monitor?
oxygen levels in the plasma
indications of inadequate breathing?
nasal flaring, paradoxical motion, cyanosis, unequal rise and fall of the chest, dyspnea, accessory muscle use, retractions, agonal breaths
high pitched sound usually heard during exhalation
wheezing
“wet” or “crackling” sounds
rales
a high pitched sound indicating partial upper airway obstruction
stridor
indications for head tilt-chin lift
patients with ALOC
patients with suspected airway obstruction
patients requiring suctioning
contraindications for head tilt-chin lift
suspected c-spine injury
indications of jaw thrust maneuver
ALOC patients
suspected c-spine patients
contraindications for jaw thrust maneuver
conscious patients
indications for an OPA
unresponsive patients without a gag reflex
contraindications for an OPA
conscious patient or any patient with an intact gag reflex
Sizing of the OPA?
measure from the corner of the mouth to the earlobe
indications of the NPA
unresponsive patient without a gag reflex
ALOC patients with an intact gag reflex
contraindications of an NPA
conscious patients with an intact gag reflex
severe head injury
patients under 1 year
sizing of the NPA
measure from the tip of the nose to the earlobe
entry of matter into the lungs
aspiration
suction time for adults, pediatrics, and infants
adults: 15 seconds
pediatrics: 10 seconds
infants: 5 seconds
ALL ON THE WAY OUT!
When should you put a person in the recovery position?
unresponsive patient with adequate breathing and no c-spine injury