1. Plural of plethysmogram; graphical records produced by a plethysmograph that measure changes in the volume of a body part or organ, typically used to assess blood flow and circulation.
Usage: medical/technical term; commonly used in cardiology and vascular medicine

Examples

• The cardiologist reviewed the plethysmograms to evaluate the patient's peripheral circulation.
• Plethysmograms can detect abnormalities in blood flow to the limbs.
• The technician recorded multiple plethysmograms during the vascular assessment.
• Doctors use plethysmograms to monitor how well blood reaches different parts of the body.
• The plethysmograms showed a significant reduction in blood volume in the affected leg.