Prinzmetal angina Flashcards
(7 cards)
What is Prinzmetal angina also known as?
Vasospastic angina
This term emphasizes the role of vasospasm in the condition.
What causes Prinzmetal angina?
Coronary artery vasospasm
This vasospasm can lead to reduced blood flow to the heart.
When does Prinzmetal angina typically occur?
At rest
It can also be triggered by emotional stress, hyperventilation, exercise, or cold weather.
Can Prinzmetal angina occur in patients with normal coronary arteries?
Yes
It occurs in both patients with normal coronary arteries and those with coronary artery disease (CAD).
What is often seen on the ECG of a patient with Prinzmetal angina?
ST-segment elevation
This finding is indicative of myocardial ischemia.
How may the symptoms of Prinzmetal angina resolve?
On their own or with NTG
NTG refers to nitroglycerin, a common treatment for angina.
What increased risks are associated with Prinzmetal angina?
Dysrhythmia, AMI, syncope, sudden death
AMI stands for acute myocardial infarction.