Brachial Pulse
Brachial Pulse - Related Videos
03:32
Exposing Brachial Plexus: A Surgical Technique to Visualize Brachial Plexus in Neonatal Piglet
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2025
This video describes an in vivo surgical procedure to expose the brachial plexus, a neural network that supplies cutaneous and muscular interventions to the upper limb. This surgery helps locate the plexus and eventually assess the extent of nerve injury involving the upper limb.
09:42
Development of a Neonatal Rat Model for Brachial Plexus Birth Injury
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2026
This protocol presents a step-by-step instruction to create a neonatal brachial plexus injury in rats to be used as a model in brachial plexus birth injury research.
09:40
Ultrasound Assessment of Flow-Mediated Dilation of the Brachial and Superficial Femoral Arteries in Rats
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Cited by 11 •
2016
Non-invasive assessment of endothelial function in humans can be determined by the flow-mediated dilation technique. Although thousands of studies have used this technique, no study has performed this technique non-invasively in rats. The following article describes non-invasive measurement of flow-mediated dilation in the brachial and superficial femoral arteries of rats.
09:06
Brachial Artery Catheterization in Swine
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Cited by 3 •
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The video describes in detail the catheterization of the distal brachial artery in swine. This procedure accurately measures arterial blood pressure and is a simple and fast method to collect samples for arterial blood gas measurements.
01:16
Pulse
0 Views •
2024
When the heart pumps blood out, arterial elastic fibers play a crucial role in sustaining a high-pressure gradient. They expand to accommodate the received blood and then recoil - a process known as the pulse that can be either manually palpated or electronically quantified. Despite a reduction in its effect with increased distance from the heart, elements of the pulse's systolic and diastolic components persist, observable even at the arteriole level. The pulse serves as a clinical indicator...
FAQs
The brachial pulse becomes palpable when gentle external pressure brings the brachial artery against the humerus. This support allows the pressure wave associated with each heartbeat to be detected at the skin. The finding therefore links cardiac activity with blood movement through the artery, rather than representing a separate signal from surrounding tissues.
A structured assessment records the rate, rhythm, and strength of the brachial pulse rather than noting only whether a beat is present. These features describe the pulse's quality for comparison during examination. When the quality changes, the finding may raise concern about altered blood flow or cardiovascular dysfunction and support further clinical evaluation.
Its location makes it especially useful when a peripheral pulse is difficult to locate. Clinicians can examine the brachial site to obtain information about arterial perfusion and cardiac activity in infants or in patients whose more peripheral pulse points are not readily identified. This extends pulse assessment when routine peripheral examination is challenging.
To assess it, the clinician gently compresses the artery in the antecubital fossa against the humerus and identifies the heartbeat-related pulsations. The examiner can then characterize rate, rhythm, and strength. This focused sequence creates a consistent bedside observation while minimizing the problem of relying on a difficult-to-find peripheral pulse.
For blood pressure measurement, the brachial artery provides the site examined with a cuff and stethoscope. The pulse location connects the pressure assessment to a named arterial pathway and allows the clinician to obtain blood-pressure information alongside direct evaluation of pulse quality. Thus, one site supports two related clinical assessments.
Changes in brachial pulse quality can indicate that blood flow or cardiovascular function differs from expected findings. Because the pulse can be described by rate, rhythm, and strength, the clinician has several observations to review rather than a single yes-or-no result. These changes can guide further examination and help focus subsequent clinical assessment.