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Arteries of the Upper Limbs

Arteries of the Upper Limbs

The subclavian artery transitions into the axillary artery as it exits the chest and enters the axillary region. This artery is critical for supplying blood to the shoulder area, including the head of the humerus, through the humeral circumflex arteries. As the vessel continues into the upper arm or brachium, it becomes the brachial artery. This artery plays a key role in vascularizing the brachial region and bifurcates at the elbow into several branches. These branches include the deep...

Assessment of blood pressure in brachial artery(one-step method)

Assessment of blood pressure in brachial artery(one-step method)

This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:

Sites for measuring blood pressure

Sites for measuring blood pressure

Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement

Assessment of blood pressure in brachial artery(two-step method)

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Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...

Assessment of radial pulse

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The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:

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The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...

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Related Experiment Video

Updated: Apr 10, 2026

Brachial Artery Catheterization in Swine

Brachial Artery Catheterization in Swine

Published on: March 30, 2019

Brachial Artery Access.

Kyungmouk Steve Lee¹, Thomas A Sos¹

¹Department of Radiology, New York-Presbyterian Hospital/Weill Cornell Medical Center, New York, NY.

Techniques in Vascular and Interventional Radiology

|June 14, 2015

Summary

This summary is machine-generated.

Low brachial artery access offers a safe alternative for interventional procedures when femoral access is not possible. This technique provides an advantageous upper extremity route for accessing visceral arteries, minimizing complications with proper technique.

Keywords:

brachial artery access upper extremity access

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Ultrasound Assessment of Endothelial-Dependent Flow-Mediated Vasodilation of the Brachial Artery in Clinical Research

Ultrasound Assessment of Endothelial-Dependent Flow-Mediated Vasodilation of the Brachial Artery in Clinical Research

Published on: October 22, 2014

Area of Science:

Interventional Cardiology
Vascular Surgery
Medical Device Technology

Background:

Femoral artery access is standard but can be challenging or contraindicated in some patients.
Upper extremity access, specifically the brachial artery, presents an alternative approach for vascular interventions.
Understanding the anatomy and technique is crucial for safe brachial artery access.

Purpose of the Study:

To detail the indications and procedural steps for brachial artery access.
To highlight the advantages and potential challenges of this approach.
To provide guidance on minimizing complications and managing post-procedural care.

Main Methods:

Review of indications for brachial artery access.
Description of procedural techniques, including anticoagulation and device selection.
Emphasis on anatomical considerations and potential technical challenges.
Guidelines for immediate post-procedure evaluation and patient self-monitoring.

Main Results:

Low brachial artery access is a safe and effective alternative.
An upper extremity approach offers a favorable route to visceral arteries.
Complication rates are low with experienced operators and meticulous technique.
Proper anticoagulation and low-profile devices can minimize risks.

Conclusions:

Brachial artery access is a viable option when femoral access is not feasible.
Careful attention to technique, anatomy, and post-procedure monitoring is essential for patient safety.
This approach requires specific operator training and patient education for optimal outcomes.