Nov 6, 2025 · The quadrangular space is a passageway that allows structures to travel between the axilla and posterior compartment of the upper arm. It contains the axillary nerve and posterior …

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.

Dec 14, 2021 · Quadrangular Space Borders medial: long head of triceps lateral: humeral shaft superior: teres minor inferior: teres major Contents axillary nerve passes through the quadrilateral space on its …

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 …

May 12, 2025 · The quadrangular space is an anatomical interval located in the posterior shoulder region. It serves as a passageway for important neurovascular structures traveling from the axilla to …

Jul 30, 2023 · The quadrangular (or quadrilateral) space is named because of the shape of its anatomic boundaries. Located along the posterolateral shoulder, the quadrangular space serves as a …

The quadrangular space is a crucial anatomical region in the posterior axilla that serves as a passageway for the axillary nerve and posterior circumflex humeral artery.

Definition It is an intermuscular space, also known as quadrilateral space or foramen humerotricipitale

Master the quadrangular space anatomy in this clear and simplified tutorial. We cover the boundaries, contents, and clinical significance of this important region in the shoulder.

Quadrangular Space - See: Trianglular Space - Anatomy: - formed by: - humerus - teres major - teres minor - long head of triceps - contents: - axillary nerve & posterior humeral circumflex artery pass …