digital plethysmograph
Definition
- Noun:
- A medical instrument: A digital plethysmograph is a specific type of plethysmograph—a device for measuring changes in volume within an organ or body part—that is applied to a single finger or toe (a digit). Its primary function is to measure skin blood flow in that extremity.
Usage Examples
- Noun:
- The doctor used a digital plethysmograph to assess the patient's peripheral circulation.
- Research into Raynaud's phenomenon often involves monitoring with a digital plethysmograph.
Advanced Usage
- The term is highly specialized and used almost exclusively in medical, physiological, or research contexts. It is typically found in technical documentation, clinical study reports, and academic papers related to vascular health, dermatology, or biofeedback.
Variants and Related Words
- Plethysmograph (n): The general category of instruments for measuring volume change. A digital plethysmograph is a subtype.
- Plethysmography (n): The technique or process of using a plethysmograph.
Synonyms
- Digital volume pulse recorder: A less common but descriptive synonym.
- Peripheral pulse volume recorder: Emphasizes the measurement location and parameter.
Related Phrases / Compound Terms
- Digital plethysmography: Refers to the technique or process performed using the instrument.
- Digital plethysmography provided precise data on capillary refill times.
Noun
-
plethysmograph applied to a digit of the hand or foot to measure skin blood flow
