2023年10月29日 · The quadrangular space is rectangular-shaped with four boundaries: Superior – inferior margin of teres minor. Lateral – surgical neck of the humerus. Medial – long head of triceps brachii. Inferior – superior aspect of teres major.

The quadrangular space is a clinically important anatomic space in the arm as it provides the anterior regions of the axilla a passageway to the posterior regions. In the quadrangular space, the axillary nerve and the posterior humeral circumflex artery can be compressed or damaged due to space-occupying lesions or disruption in the anatomy due ...

Study with Quizlet and memorize flashcards containing terms like Cross Section of Brachium : list the compartments and a & b underneath each compartment (a) Innervation (b) Supply (c) muscles, Quadrangular space : (a) borders (b) contents, triangular spaces (a) borders (b) contents and more.

正中神經 (median N)→肱動脈及其分叉，形成尺動脈及橈動脈 (brachial a.with its bifurcation) →二頭肌肌腱 (biceps tendon) →橈神經及其深支 (深支會穿過supinator，重要喔！ 注意：尺神經走在fossa的後面， 所以沒有尺神經通過此fossa！ 1.橈動脈經過解剖學鼻煙盒（anatomical snuff box）後，穿過下列何者進入手掌？ 第一掌側骨間肌（lst. dorsal interosseous m.） 第一背側骨間肌（lst. palmar interosseous m.） 2.下列何者沒有通過肘窩（cubital fossa）？

The quadrangular space (also known as the quadrilateral space) is an anatomic interval formed by the shaft of the humerus laterally, the long head of the triceps medially, the teres minor muscle superiorly, and the teres major muscle inferiorly.

2023年7月30日 · Located along the posterolateral shoulder, the quadrangular space serves as a passageway for the axillary nerve and posterior humeral circumflex artery. Quadrangular (or quadrilateral) space syndrome can occur secondary to various compressive pathologies that cause axillary nerve compression and/or posterior humeral circumflex artery compression.

Study with Quizlet and memorize flashcards containing terms like what structures act as borders for both the triangular and quadrangular spaces?, which artery runs through the triangular space?, which space is the circumflex scapular artery in? and more.

Study with Quizlet and memorize flashcards containing terms like quadrangular space: Above, quadrangular space: below, quadrangular space: lateral and medial and more.

2023年3月23日 · The quadrangular space (or quadrilateral space) is one of three spaces located in the posterior compartment of the arm, along with the lateral triangular space and medial triangular space that allow communication between the …

The quadrangular space is bounded by the teres minor muscle, the teres major muscle, long head of the triceps brachii muscle, and the surgical neck of the humerus. The quadrangular space will be studied in more detail with scapular region.