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An intubated client’s oxygen saturation has dropped to 88%. What action by the nurse takes priority?

While assessing a client on a cardiac unit, a nurse identifies the presence of an S3 gallop. Which action should the nurse take next?

A nursing student learns about modifiable risk factors for coronary artery disease. Which factors does this include? (Select all that apply.)

A student nurse asks for an explanation of “refractory hypoxemia.” What answer by the nurse instructor is best?

A nurse teaches a client who has a history of heart failure. Which statement should the nurse include in this client’s discharge teaching?

A nurse administers prescribed adenosine (Adenocard) to a client. Which response should the nurse assess for as the expected therapeutic response?

A nurse assesses a client’s electrocardiograph tracing and observes that not all QRS complexes are preceded by a P wave. How should the nurse interpret this observation?

A nurse is assessing clients on a medical-surgical unit. Which client should the nurse identify as being at greatest risk for atrial fibrillation?

An older adult is on cardiac monitoring after a myocardial infarction. The client shows frequent dysrhythmias. What action by the nurse is most appropriate?

A nurse cares for a client with an intravenous temporary pacemaker for bradycardia. The nurse observes the presence of a pacing spike but no QRS complex on the client’s electrocardiogram. Which action should the nurse take next?