目的分析牙根纵裂的致病因素。
Objective to study the pathogenic factors of vertical root fractures (VRFs).
部分纵裂部位有裂口异形细胞。
The broken heteromorphic cells were found in the part of longitudinal split.
纵裂牙；粘结材料；全冠修复；
Vertically fractured teeth; Adhesive material; Full crown restoration;
分析了顶头工作锥纵裂的条件。
W. T. ratio and an analysis of the conditions for the said crack development.
而后纵裂池较窄，显示率低。
The posterior IHFC was relatively narrow and less appearing rate.
目的：探讨大脑间纵裂血肿的手术治疗。
Objective: to discuss surgical treatment of interhemispheric subdural hematomas.
目的研究应用根尖定位仪诊断牙根纵裂。
Obiective to study the application of root apex locator to diagnose vertical root fracture.
积血主要在基底池、纵裂前上方和侧裂内。
These were mainly in basal cistern, cerebral longitudinal fissure and Sylvian fissure.
方法对27例牙根纵裂患者进行临床分析。
目的提高对外伤性颅内前纵裂区小血肿的认识。
Objective To increase the knowledge of traumatic lesser intracranial hematoma of anterior longitudinal division.
目的分析活髓下颌第一磨牙根纵裂的解剖学病因。
Objective to study the anatomical factors of vertical root fractures (VRFs) on vital pulp of maxillary first molar.
目的观察研究牙根纵裂的临床特征，分析其发病原因。
To explore clinical features of vertical root fracture (VRF) and analyze the possible causes of VRF.
目的：评估用修复的方法保存后牙牙冠纵裂牙齿的效果。
Objective To estimate the effect of restorative treatment on conserving posterior crown fracture tooth.
结论：50岁以后大脑纵裂池和大脑外侧窝地明显增大。
Conclnsion: the cisterna longitudinal cerebrum and cisterna fossae lateralis cerebri was increasing after50years old.
目的探讨蛛网膜下腔出血与大脑纵裂的大脑镰鉴别诊断。
Objective To investigate the differential diagnosis of subarachnoid hemorrhage and falx cerebri by ct.
通过现场调查和数据分析，查清了泰钢板坯纵裂的成因；
Through on-the-spot investigation and data analysis, the causes of the initiation of slab vertical cracks is made out.
那棵树先是纵裂，继而折断，树干横飞，击中了迈克尔的头部。
The tree splintered, snapped and the trunk flew upwards, striking Michael's head.
那棵树先是纵裂，继而折断，树干横飞，击中了迈克尔的头部。
The tree 17 splintered, snapped and the trunk flew upwards, striking Michael's head.
结论：用全冠修复后牙牙冠纵裂是保存纵裂牙齿的有效方法之一。
Conclusion Restoring posterior tooth crown longitudinal dehiscence is one of the effective methods to keep the sick tooth.
其余均采用传统开颅手术，如翼点入路，额下入路、纵裂入路等。
Traditional craniotomy including pterional approach, subfrontal approach and longitudinal fissure approach was performed in the other patients.
方法：显微镜下经纵裂胼胝体入路切除三脑室肿瘤及猪囊虫8例。
Methods:8 patients with third ventricle tumors or pigs were operated cysticercus on via the approach of transcallosum-hemispheres.
目的探讨脊髓纵裂合并脊柱侧凸的手术适应症及手术方法的改进。
Objective To investigate the operative indication of split cord malformation (SCM) accompanying with scoliosis and to improve the surgical techniques.
方法回顾性分析11例外伤性颅内前纵裂区小血肿患者的临床资料。
Methods We made a retrospective analysis of 11 cases of clinical data of the traumatic lesser intracranial hematoma of anterior longitudinal division.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
目的：评价直接数字化影像技术在下颌第一磨牙牙根纵裂诊断中的作用。
Objective:To evaluate the contribution of radiogram in diagnosis of primary vertical root facture in mandibular first molar.
结论：咬颌创伤，牙周疾病，牙髓无活力等是导致牙根纵裂的重要原因。
CONCLUSION: Traumatic occlusal force, periodontal lesions, teeth with root canal therapy are the major causes that led to vertical root fractures.
是否所有的先天性脊柱畸形患者合并脊髓纵裂畸形在矫形手术前必须手术？
Is it Necessary to Operate All Split Cord Malformations Before Corrective Surgery for Patients With Congenital Spinal Deformities?
经过几个月的实验，小方坯角部纵裂废品基本消失，取得了良好的冶金效果。
The longitudinal corner crack scrap of Billets disappeared almostly after four and half months test. Yielded the good metallurgical results.
目的：探讨正常大脑镰各段密度的差异及大脑镰密度对CT诊断纵裂池出血的影响。
Purpose: To study the difference of density of segments of the cerebral falx and its effect to CT diagnosis in interhemispheric fissure hemorrhage(IFH).
目的：探讨正常大脑镰各段密度的差异及大脑镰密度对CT诊断纵裂池出血的影响。
Purpose: To study the difference of density of segments of the cerebral falx and its effect to CT diagnosis in interhemispheric fissure hemorrhage(IFH).
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