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What is the purpose of defibrillation ?

You are treating an 80-year-old female diabetic complaining of chest pain and dyspnea.  She’s been moving furniture over the past couple of days and is under stress to move from her house. P 88, R 26, SpO2 88%, BP 128/80, CBG 100. You should administer (Choose the three answers that are correct)

A patient tells you that he experiences spells of chest pain while at rest. This is referred to as

An 88-year-old female collapses in front of her family.  You arrive five minutes after her collapse.  She is apneic and pulseless and the monitor displays pulseless electrical activity. After starting CPR, you should (Choose the two answers that are correct)

The reactivation of myocardial tissue for the second or subsequent time by the same impulse is called

The inability to sleep lying flat, due to increasing dyspnea, is known as:

Identify this rhythm  

A 40 y/o male is having pain in his left lower leg. He doesn’t recall injuring the leg and describes the pain as a continuous ache that began about an hour ago. You don’t detect a pulse in the left foot and the area is cool to touch. The right leg has a weak pulse. You should

You analyze a 12-lead ECG and see negative QRS deflection in lead I and positive QRS deflection lead aVF. What is the axis?

Identify this rhythm