IMAGE 01 · Resolution unavailable · Cached rendition
Presystolic extra heart sound
The extra low-amplitude sound occurs immediately before S1, late in diastole. This is a stylized phonocardiogram, not patient audio.
Credit & reuse
TheCodexes.com · CC BY 4.0 · inherited_catalog_not_refetched
License record ↗ · Media ID MED-fa0b6311492f7a61aa91