Summation Gallop at 120 beats per minute
Summation Gallop at 120 beats per minute
At a heart rate of 120 beats per minute, the diastolic period is shortened. This causes the third and fourth sound to be superimposed, creating a single loud sound. The anatomy video shows an enlarged left ventricle with decreased left ventricular contractility and a minimally enlarged left atrium.Auscultation Sound From Lesson
Patient Recording
Patient Recording - Half Speed Playback
Position
The patient's position should be supine.
Listening Tips
Diastole:Shortened diastole, S3 & S4 superimposedWaveform (Phonocardiogram)
Observe
The cardiac animation shows an enlarged left ventricle with decreased left ventricular contractility and a minimally enlarged left atrium.
Summation Gallop at 120 beats per minute | #87
Return to Reference Guide Index Page
