Latissimus dorsi Iliac crest Inferior lumbar triangle Deep branches● (iliohypogastric nerve [iliopubic nerve) (superior gluteal artery and vein External oblique Iliac crest Superior gluteal nerve o Gluteus medius o Gluteus minimus Inferior gluteal nerve o Gluteus medius nferior gluteal artery and vein e o Gluteus maximus Gluteus maximus c o Piriformis Posterior cutaneous nerve of thigh [posterior femoral cutaneous nerve e Gemellus superior [superior gemellus o Obturator internus Internal pudendal artery and vein. o Gemellus inferior [inferior gemellus Sacrotuberous ligament e Obturator externus Deep branches(medial circumflex femoral artery)o o Adductor ma Fig. 1341 Blood vessels and nerves of right gluteal region; gluteus maximus and medius sectioned and partially removed; sciatic nerve after passage through 深层结构:臀筋膜 Fascia of buttock 臀肌、臀肌间隙、血管神经深层结构：臀筋膜 Fascia of buttock、 臀肌、臀肌间隙、血管神经