kahoot questions cardio Flashcards
From which structure does the blood enter the heart:
vena cava
Which of the following is the best body posture during chest compressions:
shoulders over hands
What is the primary action of aspirin:
prevents clots from forming
Largest artery in the body:
aorta
What is the muscular layer of the heart:
myocardium
True or false: Nitroglycerin constricts the coronary arteries:
false
Where does oxygenated blood, from the lungs, enter the heart:
left atrium
The vessels that supply the myocardium are called coronary veins:
False (coronary arteries supply the myocardium)
Another name for the tricuspid valve is the mitral valve:
False (bicuspid)
Systolic blood pressure is measured when the heart contracts:
true (diastolic is when the heart relaxes)
The only arteries that carry deoxygenated blood:
pulmonary arteries
When do coronary arteries fill with blood:
diastole (when the heart relaxes)
Adult CPR compression depth:
at least 2 inches
You attach and AED to a patient in cardiac arrest:
as soon as possible
Asystole is one of the rhythms an AED will shock:
False (AED will only shock V-Tech and V-Fib)
PEA is:
organized electrical activity without a pulse (pulseless electrical activity)
A patient was struck by lightning what should you suspect:
an irregular heartbeat
Tearing chest pain, unequal radial pulses, history of hypertension:
aortic dissection
Pulse rate of less than 50bpm:
bradycardia (faster than a 100 is tachycardia)
What does crackles indicate:
CHF
Hx of an AMI, BP 144/88, P100, R24 Crackles…
Pulmonary edema
Dyspnea, JVD, Peripheral edema, crackles
CHF (backup in the heart is causing crackles)
Chest pain, dyspnea, hypotension, tachycardia, tachypnea
Cardiogenic shock
History of coronary artery disease, recent mastectomy, chest pain, P120, R22, BP 80/54
Cardiogenic shock
Chronic hypertension begins at a BP higher than….
140/90 (120/80 is a range)
PT in cardiac arrest has been down for 6 minutes without care
Start chest compressions
AED just arrived to a cardiac arrest PT. YOU should wait until the next round of CPR to be complete before applying
False
17 Year old female CPR rate
100-120 compressions/minute
36 YO F complains of chest pain conscious and alert SpO2 93%
O2 via nasal cannula @4LPM
Nitroglycerin is administered orally
False (it is administered sublingually, not orally)
57YO F with chest pain and points to the top of her stomach
Obtain vital signs (cannot give nitro without vital signs)
57 YO severe weakness, mild dyspnea, while shoveling snow, diaphoretic, nausea, jaw pain
AMI (jaw pain)
62 YO male, chest pain, lightheadedness, BP 88/56, P126, R18. Best position
Supine (lightheadedness, PT is about to pass out)