查询词典 tract

Recently we treated a 33-year-old man with nemaline myopathy who presented with recurrent respiratory tract infection and respiratory failure.

本研究报告一名nemaline肌肉病变的患者，因反覆呼吸道感染导致呼吸衰竭而接受非侵入性呼吸器的治疗。

Results: All four cases were misdiagnosed as gastric ulcer, hepatic abscess, hepatic tumor, or pancreatic tumor, and three of them underwent operation detection for alimentary tract neoplasma, but the final histopathologic examlnations showed pheochromocytomas in all the cases.

结果：4例患者分别被误诊为&胃溃疡&、&肝脓肿&、&肝肿瘤&、&胰腺肿瘤&等，3例以消化道肿瘤行手术探查，而后病检均为嗜铬细胞瘤。

Nephrogenic adenoma is a rare benign lesion of the urinary tract.

肾源性腺瘤是发生于泌尿道的一种少见良性肿瘤。

Nephrogenic adenoma is a benign lesion that may occur at any site of the genitourinary tract, usually in association with previous urothelial injuries.

肾源性腺瘤为良性病变，可发生于生殖泌尿道的任何部位，患者常有尿路上皮损伤史。

Objective: To evaluate the efficacy and safety of invasive percutaneous nephrolithotomy using patented sheath in treating upper urinary tract calculi.

目的：探讨应用专利设计的经皮肾微造瘘吸引碎石清石鞘治疗上尿路结石的临床疗效和安全性。

The ureteroscopic holmium: YAG laser lithotripsy can he the first choice for the post-renal acute renal failure associated with upper urinary tract stones, due to its safety and efficiency. At the same time, retrograde intubation under cystoscope and percutaneous nephrostomy will be helpful.

上尿路梗阻是肾后性急性肾功能衰竭的主要原因，如能明确是结石引起的肾后性肾功能衰竭，应首选输尿管镜下钬激光碎石并置管引流；如不能明确，膀胱镜下逆行插管和经皮肾穿刺造瘘引流也是可行的急诊有效方法。

For the pregnant women complicating with upper urinary tract calculi, ultrasound is the preliminary consideration. The percutaneous nephrostomy,urteroscopy,and even the double J stents inserting were safety choices.

妊娠期上尿路结石的诊断首选超声检查，治疗以保守治疗为主，外科治疗包括输尿管置管、经皮肾造瘘及输尿管镜腔内治疗。

The egg-adapted Van Roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken,and the field isolates of AEV is usually

鸡胚适应株Van Roekel是高度嗜神经的，并且在鸡的肠道内不能有效的生长，而野毒株却是嗜肠道型的。

Once the infection occurs, the nonabsorbable material does not need to be carried out. But the nonabsorbable material is forbidden to place in the abdominal cavity and contact with viscera, because of the severe adhesion occuring between the material and the viscera, resulting in digestive tract obstruction and even intestinal fistula.

不可吸收材料也有较好的抗感染作用，一旦感染，不必将材料取出，但不能放入腹腔与内脏接触，因为若在腹腔内可与组织产生严重的粘连、消化道梗阻甚至肠瘘。

CDRS and damage of biliary tract can be avoided after nonclosure and suture gallbladder stump in the subtotal laparoscopic cholecystectomy reserving gallbladder ampullae and cystic duct.Bile leakage can be cured after shorttime prophylactic drainage.

Calot三角解剖困难时残留部分胆囊壶腹或胆囊管的腹腔镜胆囊大部切除术，术中不闭锁缝合胆囊残端可以避免发生CDRS及误伤肝外胆管等，出现胆漏经过短期持续腹腔引流后可自愈。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。