2022年11月29日 · Function. The axillary nerve has both a motor and a sensory distribution of innervation. It has motor fibres that innervate the deltoid muscle, acting as an abductor, flexor and extensor at the shoulder joint, as well as the teres minor muscle, allowing lateral rotation of the glenohumeral joint.

2022年1月16日 · What is the function of the axillary nerve? The axillary nerve helps you move muscles in your upper limbs, near your shoulder. It also provides sensation to this area, including: Pain. Position. Temperature. Touch. Which muscles are innervated by the axillary nerve? Deltoid, which allows you to lift your arm.

2023年10月29日 · The axillary nerve is a major peripheral nerve of the upper limb. In this article, we shall look at the applied anatomy of the nerve - its anatomical course, motor functions and cutaneous innervation. We shall also consider the clinical correlations of …

The axillary nerve or the circumflex nerve is a nerve of the human body, that originates from the brachial plexus (upper trunk, posterior division, posterior cord) at the level of the axilla (armpit) and carries nerve fibers from C5 and C6.

2023年10月30日 · The axillary nerve functions as both a motor nerve (dealing with movement) and a sensory nerve (dealing with sensation, such as touch or temperature). Motor Function As a motor nerve, the axillary nerve innervates three muscles in the arm.

2019年11月7日 · arm abduction to 90° decreases the distance between acromion and nerve by 30% damage to nerve with a muscle split will denervate the anterior deltoid terminates in small cutaneous branches supplying the anterior and anterolateral shoulder

2025年1月20日 · The axillary nerve is a peripheral nerve of the upper limb that plays a crucial role in shoulder function. It is one of the terminal branches of the brachial plexus, specifically originating from the posterior cord.

2022年9月23日 · Axillary nerve dysfunction is nerve damage that may cause a loss of movement or sensation within the shoulder. Conditions connected to axillary nerve dysfunction involve a fracture of the humeruspressure from casts or splints and improper use of crutches.

Critical function provided is that of shoulder abduction; also contributes to lateral/external shoulder rotation. Physical examination of the axillary nerve includes both motor and sensory examination. The motor examination involves testing the deltoid and teres minor muscles.

2016年10月18日 · The axillary nerve entered the arthroscopic visual field around the 4 o’clock position (right) or 8 o’clock position (left) below the inferior margin of the subscapularis muscle. The boundaries of the nerve were the subscapularis muscle anteriorly, long head of triceps inferiorly, teres minor and major muscle posteriorly, inferior glenoid ...