case_images: PMC5292122_01
case_images: Dissection of right posterior thigh and popliteal fossa to show tensor fasciae suralis muscle (TFS: tensor fasciae suralis muscle; TN: tibial nerve; Gmh: gastrocnemius muscle, medial head; Glh: gastrocnemius muscle, lateral head; AM: adductor magnus muscle; SM: semimembranosus muscle; ST: semitendinosus muscle; BFlh: biceps femoris muscle, long head; BFsh: biceps femoris muscle, short head; VL: vastus lateralis muscle; ITB: iliotibial band).
case_images: CRIM2017-1864272.001.jpg
case_images: PMC5292122_01_CRIM2017-1864272.001.jpg
case_images: fig1
case_images: TFS arose from the long head of the biceps femoris muscle with a fascial origin measuring approximately 3.3 cm in length (Figure 1).
case_images: Dissection of left leg and foot to show accessory flexor digitorum longus muscle (AFDL: accessory flexor digitorum longus muscle; CT: calcaneal tendon; FDL: flexor digitorum longus tendon; FHL: flexor hallucis longus tendon; TP: tibialis posterior tendon; QP: quadratus plantae muscle).
case_images: CRIM2017-1864272.002.jpg
case_images: PMC5292122_01_CRIM2017-1864272.002.jpg
case_images: fig2
case_images: Dissection of the left leg and foot revealed the presence of an AFDL muscle, with a bipennate muscle belly that measured 5.2 x 2.3 x 0.3 cm in greatest dimensions (Figure 2).