《断层解剖学》课件：7-2女性盆部

1、Imaging Sectional Anatomy of Female Pelvis and Perineum 女 性 盆 部 及会阴断层影像解剖,The lumbar plexus is composed of the first three lumbar nerves, a part of the last thoracic nerve and the fourth lumbar nerve.behind the psaos major . 股神经L2-4 Sciatic nerve is the branches of sacral plexus it is composed of th

2、eL4-S3 nerves ,it leaves the pelvis through the infropiriforme foramen in company with the inferior gluteal nerve.,阔筋膜张肌髂胫束胫骨外侧 梨状肌大转子 髂腰肌小转子,女性盆部断层分为5段： 1.第5腰椎间盘到第3骶椎：肠管 2.骶髂关节消失到髋臼上缘：腹盆部脏器共存 3.髋臼上缘到耻骨联合上缘：膀胱、子宫、直肠 4.耻骨联合的几个层面：尿道、阴道、肛管 5.耻骨弓以下：外阴,L5/S1,Ascending colon,Erector spinae,Obliquus extern

3、us ,internus & transversus abdominis,Rectus abdominis,Psoas major,iliacus,Ala of ilium,Transverse section through 5th lumbar interverterbral disc,Median sacral crest,S1,Terminal part of ileum,Ileocecal valvae,Left internal and external iliac a.& v.,ileum,S2,S2/3,Interosseous Sacroiliac ligaments,ili

4、opsoas,Sacroiliac joint,S3,S4,S4 greater SF,S5,Sciatic n.,sartorius,Tensor fasciae latae,coccyx,Uninary bladder,ovary,venous plexus,Femoral head,Neck of uterus,Fornix of vagina,ischium,LIG. Of femoral head,Pubic symphysis,Superior ramus of pubis,Middle part of PS,Ischioanal fossa,Pubic symphysis,Ten

5、sor fasciae latae,Greater trochanter,Obturater externus,Low part of PS,pectineus,Quadratus femoris,Ischial tuberosity,review,follicle,ovary,leiomyoma,Endometrium,Myometrium,rectouterine pouch,vesicouterine pouch,vagina,Peritonium/ -neal cavity,Fornix of vagina,内膜,结合带,外层,图2.18岁女性功能性囊肿。U=子宫，曲箭左侧卵巢。 （a）轴位T2WI显示右侧卵巢一单房性囊肿（直箭）。 （b）T