testings options Flashcards
ischemic stroke
blood supply to part of the brain is blocked or reduced, main cause: atherosclerosis (plaque in there)
87% of most strokes
symptoms:
weakness/numb on one side of body/face
vision probs
dizzy
headache
high BP
compensated shock
pre-shock
tachycardia
vasoconstriction
bp changes
extremity pulse issues
obstructed shock
bl obstructed in/out of the hrt or great vessels
Causes:
pulm embolism
cardiac tamponade
tension pneumothorax
decompensated shock
body starts having probs maintaining BP, vital organs perfusion is failing.
BP drops.
labored breathing.
cyanotic
dilated pupils
distributed shock
decreased bl flow to vital organs
systemic vasodilation
causes:
Sepsis
anaphylaxis
a partner with more experience suggests your level of prehospital experience is weak…
(i think the answer was something on taking training)
stab wound left of the sternum. no bubbling, clear lungs. likely what?
NOT open pneumo.
possibly tension pneumo if there is also tracheal deviation/JVD
Diagnosis of tension pneumothorax should be suspected in individuals with respiratory distress, tracheal deviation, distended neck veins, low blood pressure, and decreased or absent breath sounds upon lung auscultation.
ventilations/min for a 1yo
The provider will deliver 12 to 20 breaths per minute for an infant or child (approximately 1 breath every 3 to 5 seconds).
cocaine = DILATES pupils
heroine = CONSTRICTS pupils
meth = CONSTRICTS pupils
patient is minimally responsive, pale, clammy, rapid HR. lacerated his own throat, low BP…what is this?
decompensated shock (the low BP)
late signs of anaphylactic reaction:
decreased BP/hypotension
trauma ptnt with JVD, you can eliminate what:
massive hemothorax
tension pneumothorax
pericardial tamponade
severe pulm contusion (NOT THIS ONE)
Answer must be massive hemothorax based on these notes:
a massive hemothorax is characterized by: more than 1,500 mL of blood within the pleural space. pain/heaviness in chest, sob, anxiety,rapid HR
tension pneumo:
rapid HR
chest pain
sob
JVD!
low BP
pericardial tamponade:
low BP
JVD!!
distant/muffled HR
severe pulm contusion (bruised lung from trauma) symptoms:
wheezing/coughing
sob
tachycardia
bruises on chest
(JVD unclear - but this wasn’t the correct answer)
high qual cpr:
18+:
1 or 2 rescuers
30:2
infants/children:
1 rescuer
30:2
2 or more rescuers
15:2
70-80mL of bl ejected from the:
heart
stroke volume:
amount of bl moved in 1 beat
cardio output (CO) is the amount of bl moved in 1 minute (heart rate X stroke volume= cardio output)