A nurse is at a conference and witnesses a woman drop to the…

A nurse is at a conference and witnesses a woman drop to the ground suddenly. Upon initial assessment, the nurse notes that the woman appears pale, has no visible respirations, is unresponsive, and has no palpable pulse. The nurse suspects a sudden cardiac arrest and knows that which of the following interventions are immediately necessary in this situation? Select all that apply:

At the bedside, a nurse observes a client to suddenly lose c…

At the bedside, a nurse observes a client to suddenly lose consciousness. The nurse immediately calls out to the client and checks for a pulse. There is no palpable pulse and the cardiac monitor shows ventricular tachycardia (V-tach). The nurse knows which of the following to be the treatment of choice for pulseless V-tach?