Final answer:
The priority assessment during the administration of nitroglycerin intravenously for unstable angina is the Cardiac Rhythm.
Step-by-step explanation:
The priority assessment during the administration of nitroglycerin intravenously for unstable angina is the Cardiac Rhythm.
Nitroglycerin is a medication used to treat angina, which is chest pain caused by reduced blood flow to the heart. It works by relaxing and widening the blood vessels, allowing for improved blood flow and oxygen supply to the heart muscle.
During the administration of nitroglycerin intravenously, it is important to monitor the patient's cardiac rhythm closely. Nitroglycerin can cause a decrease in blood pressure and may lead to bradycardia (slow heart rate) or even stoppage of the heart. Therefore, assessing the patient's cardiac rhythm is crucial to detect any abnormal heart rhythms and take appropriate action.