Middle clunial nerves(S1-S3) ( Gluteal fascia)一 o Gluteus maximus Inferior clunial nerves, posterior cutaneous nerve of thigh Posterior femoral cutaneous nerve Posterior cutaneous nerve of thigh osterior femoral cutaneous nerve ● Perforating arter 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
Latissimus dorsi Iliac crest Deep branches● (iliohypogastric nerve [iliopubic nerve) (superior gluteal artery and vein External oblique Iliac crest o Gluteus medius o Gluteus minimus Inferior gluteal nerve o Gluteus medius nferior gluteal artery and vein e o Gluteus maximus Gluteus maximus c Posterior cutaneous nerve of thigh [posterior femoral cutaneous nerve Sciatic nerve e Gemellus superior [superior gemellus o Obturator internus Internal pudendal artery and vein. o Gemellus inferior [inferior gemellus Sacrotuberous ligament e Obturator externus o Quadratus femoris 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
Iliolumbar ligament Posterior sacro-iliac ligaments osterior sacro-iliac ligaments nterosseous sacro-iliac Postenor sacro-iliac ligaments 坐骨大孔 Greater sciatic foramen 骶结节韧带 Sacrotuberous lig Hip joint, joint capsule articular capsule Greater trochanter 骶棘韧带 坐骨小孔 Deep posterior sacrococcygeal Sacrospinous lig. Lesser sciatic foramen pubic Fig. 1176 Joints of pelvic girdle and lumbosacral joint in the female; posterior aspect (30%)
坐骨大孔 Greater sciatic foramen 坐骨小孔 Lesser sciatic foramen 骶棘韧带 Sacrospinous lig. 骶结节韧带 Sacrotuberous lig
Posterior superior iliac spine lliac crest Anterior superior iliac spine s Posterior superior iliac spine Median sacral crest Superior gluteal nerve spine s (Suprapiriform foramen) Greater Posterior inferior iliac spine sciatic (Infrapiriform foramen) Greater sciatic foramen Sciatic nerve nferior gluteal nerve Piriformis Pudendal nerve一 Sacrospinous ligament Greater trochanter Lesser sciatic foramen Posterior cutaneous nerve of thigh Ischial tuberosity [posterior femoral cutaneous nerve Sacrotuberous ligament schaal tuberosity Fig. 1337 Projection of skeleton and sciatic nerve onto the surface of the gluteal region posterior aspect. 梨状肌上、下孔 Suprapiriform and Infrapiriform Foramen
梨状肌上、下孔 Suprapiriform and Infrapiriform Foramen 梨状肌 Piriformis 梨状肌上孔 梨状肌下孔
(supe 髂后上棘 臀上动、静脉及 臀上神经 Inferior glute 臀下动、静脉及 臀下神经 Posterior cutan 阴部内动脉 Posterior femora 阴部神经 梨状肌 ellus 阴部内静脉 Internal pudenda 大转子 股后皮神经 股方肌 ranches坐骨神经 穿行梨状肌上、下孔的血管和神经 Vessels and nerves which passing through the suprapiriform and infrapiriform foramen
穿行梨状肌上、下孔的血管和神经 Vessels and nerves which passing through the suprapiriform and infrapiriform foramen