FULL QUESTIONS AND SOLUTIONS
◉ What is the cardioversion and defibrillation joules?
Answer: cardioversion = 50-100 J
defibrillation = 200 J
◉ What is the most common EKG finding in a pulmonary embolus?
What should you be on the lookout for?
Answer: most common = sinus tachycardia
look for = "S1Q3T3" (large S wave in lead I + Q wave in lead 3 + T
wave inversion in lead 3)
◉ What should you worry about if a patient's EKG shows electrical
alternans? What does this look like?
Answer: cardiac tamponade! looks like alternating big and small
spikes
◉ Describe the basic evolution of the EKG of a patient having a
STEMI
, Answer: 1-normal
2- T waves become wide and tall
3- ST elevation
4- Q waves and T wave inversion
5- Q waves persist but T wave normalizes
◉ chest pain, weakness, nausea, fatigue
classic presentation of ___________________
Answer: ACS!
◉ pleuritic chest pain, shortness of breath, anxiety
classic presentation of ___________________
Answer: pulmonary embolism
◉ a patient with SOB is found on physical exam to have tachycardia,
clear lung sounds, and a swollen leg
classic presentation of ___________________
Answer: pulmonary embolism