缺如

30.00%的翼管凸入窦内，5.00%的翼管上壁缺如，与蝶窦相通。

The pterygoid canal situated within sphenoid sinus in 30.00 % and lack of superior roof in 5.00 % .

结果：圆头精子症患者的精子顶体缺如，顶体酶活性很低，Y染色体短臂多一条带。

Results : Round-headed spermatozoa were lack of acrosome and the acrosin activity was low . Meanwhile , there was an additional band located in the Y chromosomal short arm .

先天性一侧肺动脉缺如的电子束CT诊断

Electron beam CT diagnosis of congenital unilateral absence of pulmonary artery

透明隔缺如及其伴随畸形的CT诊断

The Computed Tomography Diagnosis of Absence of Septum Pellucidum and Accompany Malformations

关于EG花环的形成已屡见不鲜，但对其形成机理的探讨尚付缺如。

Though E_G seems to be a marker of activated lymphocytes , the mechanism of their formation has not been investigated .

结果：鳞癌基底膜不连续甚至缺如的占70.3%，腺癌占82.9%（P＜0.05）。

Results : The discontinuous or absent pattern of basement membrane occurred in 70.3 % squamous cell carcinomas and 82.9 % adenocarcinomas respectively with significant difference ( P < 0.05 ) .

MMP-2，MMP-9在正常卵巢组织中表达缺如；

The positive rates of MMP-2 and MMP-9 expression were zero in the normal ovarian tissues .

HD的确切病因尚不清楚，导致神经节细胞缺如的原因说法不一。

The accurate cause of HD is not completely known , the aganglionic reason is variable .

结果9例患者彩色轴位CT减影血管成像均可显示梗塞灶的血管缺如状态，2例患者治疗后复查可以观察到病灶区血管影增加，P0.05。

Results Absent vascular in the infarctions could be seen in 9 axial CT subtraction angiography and increased vascular could be seen in 2 cases after treatment .

研究提示，ACE基因缺如的老鼠，既无需节食也无需拚命活动就能消耗掉过剩的能量。

This suggests that mice lacking ACE can burn off excess energy without skimping on food or being more physically active .

目的评价电子束CT（EBCT）诊断先天性一侧肺动脉缺如的价值。

Objective To evaluate the clinical value of electron beam CT ( EBCT ) in diagnosing congenital unilateral absence of pulmonary artery ( UAPA ) .

脉图显示B波高度降低，但上升和下降的速度都较快；D波缺如；E谷位置很低，接近基线或在基线以下。

In pulse graph , B wave height decreased . The rising and falling speed was fast . D wave was absent . E valley position was low , nearing the basic line or under it .

目的探讨胆囊缺如（GBA）的临床特征。

Objective To discuss clinical characteristics of gallbladder agenesis ( GBA ) .

方法用表达有人TSH受体的细胞免疫NKT细胞缺如小鼠和野生型BLAB/c小鼠，每两周一次共6次。

Methods NK T cell deficient mice and wild BALB / c mice were immunized with cells expressing TSH receptor once every two weeks 6 times .

创新的扩展了Ilizarov矫正瘢痕性马蹄足、类风湿性关节炎和先天性腓骨缺如所致的重度足外翻畸形。

The innovation had expanded Ilizarov technique to correcting scar talipes equinus and severe foot valgus caused by rheumatoid arthritis and congenital fibular deficiency .

结论甲状腺SPECT对甲低原因如甲状腺发育不全、缺如和异位等可做出满意的判断，结合甲状腺显像和血清T3、T4、TSH检查，对新生儿甲低诊断具有重要意义。

Conclusions The causes of congenital hypothyroidism can be found by SPECT thyroid imaging , which is important to the diagnosis of congenital hypothyroidism combined with detection of T_3 , T_4 , TSH .

颈内动脉上间隙均见不同程度增大。7例由于A1及分叉部穿通动脉、M1内侧豆纹动脉缺如形成自然手术间隙进行直接操作。

The internal carotid artery upper space could use as operating space in 7 patients because of absence of the lenticulostriate arteries and the perforating artery of A1 and bifurcation of internal carotid artery .

先天性输精管缺如（CAVD）是梗阻性无精子症及男性不育的一个重要原因，其病因仍未完全阐明。

Congenital absence of the vas deferens ( CAVD ) is an important factor that contributes to obstructive azoospermia and male infertility .

本研究中有7例胎儿产前出现脐动脉舒张末期血流缺如（AEDV），全部合并FGR，围产儿死亡6例。

Seven cases were found with absent end diastolic velocity ( AEDV ) in this study and all complicated with FGR and six died .

结果：HRCT显示听小骨畸形的类型有：1完全缺如：8耳（锤、砧骨同时缺如6耳，单纯锤骨缺如2耳）。

Results : HRCT appearances of this series with auditory ossicle abnormalities were as follows : 1 whole ossicular absence in 8 ears ( absence of both malleus and incus in 6 ears and only malleus in 2 ears );

目的：探讨先天性输精管缺如（CAVD）的临床特点，提高其诊断和治疗水平。

Objective : To investigate the clinical characteristics , diagnosis and therapeutic strategies of congenital absence of the vas deferens ( CAVD ) .

但脑DSA表现明显的皮层静脉缺如，小静脉扩张和淤滞，脑动脉至静脉间的循环时间在静脉期显著延长达11s以上。

The DSA showed the distinct dilatation and blood silt in venula , as well as the depletion in cortex vein . The circulating term from cerebral artery to vein sinus was remarkably prolonged for over 11 seconds .

同时探讨利用呼吸性胸压变化作为血泵，替代Fontan术后病人缺如的右心功能的可行性。

Meanwhile , to discuss the feasibility of taking the respiratory variation of intrathoracic pressure as blood pump to substitute the right cardiac function that the postoperative patients of Fontan who have not .

特发性肺动脉扩张、肺动脉发育不全、一侧肺动脉缺如者SCTPA均能明确诊断；

All cases with idiopathic pulmonary artery dilatation , pulmonary artery dysgensis , unilateral pulmonary artery agenesia were well showed ;

结果14种56例轴心动脉中，CDUS提示1条旋髂浅动脉浅主支缺如和2条腹壁浅动脉缺如，而及时调整皮瓣设计。

These ultrasonic features were compared with the intraoperative anatomical findings . Results Absence of two superficial epigastric arteries and one superficial iliac circumflex artery were detected on CDUS in 56 various axial pattern skin flaps , so as to re-design the skin paddles in time .

目的：报道通过结扎部分体肺侧支循环治疗1例单纯性一侧肺动脉缺如（UAPA），并对国内一段时间内的病例资料作一回顾。

Objective : To report a case of isolated unilateral absence of pulmonary artery ( UAPA ) and the successful surgical treatment with partial ligation of aortopulmonary collateral arteries , and to review literatures of UAPA in China in a defined period .

结果：15例AHCM患者临床症状轻轻微或缺如，心脏体征无特异性，生化检查大致正常，全部病例冠状动脉造影正常，心室造影有5例左心室舒张末期呈黑桃样改变。

Results : The clinical symptoms of 15 cases AHCM was little or absence , the physical sign of heart was no specificity , the biochemistry and coronary arteriongraphy results were basically normal , only 5 cases in ventriculography had the apical " spade " changes .

面动脉在下唇还发不知名的细小分支，对代偿缺如的下唇动脉起一定作用。

Facial artery also sends tiny branches to the inferior lip .

目的探讨先天性胆囊缺如的诊断方法。

Objective To investigate the diagnostic methods for agenesis of gallbladder .

先天性双子宫、双阴道、右侧阴道闭锁并右肾缺如1例

Congenital double-wombs , double-vaginas , right-side-vagina-atresia and right-kidney-lack : case report