Anterior cruciate ligament (ACL) reconstruction
is commonly performed and has been for many years. Despite this, the
technical details related to ACL anatomy, such as tunnel placement,
are still a topic for debate. In this paper, we introduce the flat
ribbon concept of the anatomy of the ACL, and its relevance to clinical
practice. Cite this article:
We performed a series of 16 anatomical dissections
on Caucasian cadaver material to determine the surgical anatomy
of the medial femoral circumflex artery (MFCA) and its anastomoses.
These confirmed that the femoral head receives its blood supply
primarily from the MFCA via a group of posterior superior nutrient
arteries and the posterior inferior nutrient artery. In terms of
anastomoses that may also contribute to the blood supply, the anastomosis
with the inferior gluteal artery, via the piriformis branch, is
the most important. These dissections provide a base of knowledge
for further radiological studies on the vascularity of the normal
femoral head and its vascularity after dislocation of the hip.