坐骨骶骨的

There were 36 males and 40 females,with the average age of 47.7 years.36 patients presented with sciatica and perineal numbness,11 patients had painless mass and the other 20 were identified due to other causes.Among 67 benign neurogenic tumors,54 were originated from S1-S3 nerves,3 from S4-S5 nerves and 11 from the presacral space without caudal involvement.Giant cell tumor was found in 60 patients,which included 24 males and 36 females,with an average age of 32 years.Upper sacrum（S1-S2） was involved firstly.There were 56 patients（average,37.7 years） diagnosed as other primary benign bone tumors,which included 24 cases of teratomas,epidermoid cyst or dermoid cyst.Other malignant tumors,including chondrosarcoma （17）,Ewing′s sarcoma/PNET（14）,multiple myeloma（12）,lymphoma（6） and osteosarcoma（6） were found in 64 patients.

其中脊索瘤95例，男62例，女33例，平均年龄55.7岁，骶尾区疼痛是主要症状（82例），半数以上患者伴有坐骨神经痛，肿瘤多先累及低位骶骨（S3~S5）；神经源性肿瘤76例，男36例，女40例，平均年龄47.7岁，神经纤维瘤43例，神经鞘瘤24例，恶性神经鞘瘤9例，主诉多为坐骨神经痛、会阴部麻木（36例）和无痛性包块（11例），20例患者为查体或其他原因检查时发现，67例骶骨良性神经源性肿瘤起源于S3以上神经者54例，起源于S3以下神经者3例，发生于骶前未累及骶管者10例；骨巨细胞瘤60例，男24例，女36例，平均年龄32岁，腰骶尾部不适（37例）、坐骨神经痛（21例）是主要的临床表现，肿瘤多先累及上位骶骨（S1~S2）；骶骨其他原发良性肿瘤及瘤样病变56例，包括畸胎瘤、皮样囊肿、表皮样囊肿共24例；其他原发恶性肿瘤64例，包括软骨肉瘤17例，尤文肉瘤14例，多发性骨髓瘤12例，成骨肉瘤6例等。

The most common body sites of pressure ulcers among those patients who were admitted with an existing pressure ulcer were sacrum, heel and ischium.

这些患者刚入住时的压疮最常见部位是骶骨，足跟和坐骨。

Either of two large flat bones each forming one of the lateral halves of the pelvis and consisting of the fused ilium,ischium,and pubis.

髋骨构成骨盆侧向部分的两块大而平的骨骼，由合并的髋骨，坐骨和耻骨组成在腰椎下是五个椎骨融合在一起形成的骶骨。

Red and yellow marrow distribution of the pelvis was reviewed on MRI. The signal intensity and degree of homogeneity of marrow in six anatomic regions of the pelvis, including anterior ilium, posterior ilium, acetabulum, ischium, pubis and sacrum.

对骨盆的6个部位：髂前上嵴、髂后上嵴、髓臼、坐骨、耻骨和骶骨的骨髓信号强度和均匀程度进行分析，确定骨盆各部位骨髓信号随年龄变化的规律。

We cut the bone from A line to Chiotic line for observing the morphologic characteristics of posterior iliac column, iliac tuberosity, greater sciatic notch, as well the length and height of PCI.

沿A线和Chiotic线截断髂骨，测量以下数据：髂骨后柱的长度、宽度和高度，观察坐骨大切迹及髂粗隆的解剖学形态；用该技术治疗骶骨骨折5例，骶骨肿瘤6例。

The parasacral region using a curved probe (2–5MHz) was scanned in 17 patients in search of the medial borderof the ischial bone and the lateral border of the sacrum, whichrepresent the limit of the greater sciatic foramen.

我们在17位病人身上用2–5MHz 的弯探针在骶骨旁区域进行超声探测，寻找坐骨内侧缘和骶骨外侧缘，从而划出坐骨大孔的区域。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失