presystolic in a sentence
a.
📚 Grade Level: Grade 10, Grade 11, Grade 12
Definition
Presystolic refers to the phase in the cardiac cycle just before the heart's ventricles contract, often associated with specific heart sounds or murmurs.
Sample Sentences
- The presystolic phase of the heart cycle is critical for optimal blood flow.
- Doctors often monitor for presystolic murmurs during a physical examination.
- In patients with certain heart conditions, presystolic contractions can be observed on an echocardiogram.
- Understanding the presystolic changes in heart sounds can aid in diagnosing cardiovascular issues.
- The presystolic phenomenon is often noted in cases of atrial fibrillation.