PULSUS DUPLEX Meaning and
Definition
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Pulsus duplex is a medical term used to describe a condition characterized by the presence of two distinct pulses within a single heartbeat. The term "pulsus" refers to the pulse, which is the rhythmic expansion and contraction of the arteries caused by the heartbeat. "Duplex" signifies the duality or presence of two separate components.
In medical practice, pulsus duplex is most commonly observed in the context of arterial disorders, particularly in cases of coarctation of the aorta, a congenital condition where the aorta narrows. This restriction causes an abnormality in blood flow through the arteries, leading to the presence of two distinct pulses. The proximal pulse, also known as the pre-stenotic pulse, occurs before the point of constriction, and is typically stronger and more forceful. The distal pulse, also called the post-stenotic pulse, occurs after the narrowed area, and is typically weaker and delayed.
The identification of pulsus duplex is crucial for diagnosing and monitoring vascular anomalies, as it can indicate the severity and location of arterial blockages. Healthcare professionals may use various methods to assess the pulses, such as palpation, Doppler ultrasound, or arterial pressure measurements. Treatment options for pulsus duplex will depend on the underlying cause and may include medications, surgery, or other interventions aimed at relieving the obstruction and restoring normal blood flow.
Overall, pulsus duplex refers to the presence of two distinct pulses within a heartbeat, which can indicate an underlying arterial disorder requiring further evaluation and management.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PULSUS DUPLEX
Etymology of PULSUS DUPLEX
The etymology of the term "pulsus duplex" comes from Latin. "Pulsus" means "pulse" or "beat", while "duplex" means "double" or "twofold". Therefore, "pulsus duplex" refers to a double or twofold pulse, most commonly used in medicine to describe a condition in which two distinct beats are felt during each heartbeat.
