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OrthoVellum

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Hip Posterior Approach (Moore/Southern) - Surgical Anatomy

Hip Approaches

A 72-year-old woman with a displaced intracapsular femoral neck fracture is scheduled for hemiarthroplasty. The surgical team plans to use the posterior (Moore/Southern) approach. The registrar is asked about the anatomical layers and key structures encountered during this approach. Regarding the posterior approach to the hip:

Mark each as TRUE or FALSE

A

The posterior approach utilizes the interval between gluteus maximus (inferior gluteal nerve) and th...

B

The short external rotators from superior to inferior are: piriformis, superior gemellus, obturator ...

C

The sciatic nerve always passes inferior to the piriformis muscle; the medial circumflex femoral art...

D

Structures at risk during posterior approach include: sciatic nerve (posterior retraction, protect t...

E

The short external rotators are divided near their insertion on the greater trochanter (piriformis a...

Answer the questions to see explanations

Click T (True) or F (False) for each option