Home Body Atlas Ligaments Medial Intermuscular Septum of the Thigh
Ligament Thigh

Medial Intermuscular Septum of the Thigh

septum intermusculare femoris mediale

The medial intermuscular septum separates the anterior quadriceps compartment from the medial adductor compartment, running from the medial border of the femur to the deep fascia. It provides a structural boundary and is traversed by the femoral vessels as they enter the adductor canal.

Region: Thigh
Biomechanics

Function & Actions

Defines the medial boundary of the anterior femoral compartment and provides structural support to the medial thigh fascia.

Clinical Relevance

Clinical Notes

The medial intermuscular septum is a surgical landmark during anterior approaches to the femur and hip. Division of this septum provides access to the adductor canal and femoral vessels. Haematoma within the medial compartment can track along the septum, producing extensive medial thigh bruising after adductor tears.

Pathology

Common Injuries & Conditions

Medial Compartment Haematoma

Blood tracking along the medial intermuscular septum from an adductor muscle tear, producing extensive medial thigh ecchymosis disproportionate to the clinical injury.

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