Objective To explore the value of neuronavigation system in microsurgical treatment of intracranial lesions.
目的探讨无框架脑立体定位(神经导航)系统在显微手术切除颅内病变中的应用价值。
The mass effect of intracranial lesions may lead to deformation or displacement of the near functional areas.
由于病变占位效应的影响，病变周围的功能活动区常发生变形或移位。
Objective: To study the methods and effectiveness of stereotactic microsurgery in resection of intracranial lesions.
目的：探讨立体定向显微手术切除颅内小病灶的方法和效果。
Ependymal cysts are rare intracranial lesions that are found in the brain parenchyma, ventricles, and subarachnoid space.
室管膜囊肿是少见的颅内病变，可以见于脑实质、脑室或蛛网膜下腔。
Method The microsurgery was performed under the guidance of intraoperative B-mode ultrasound in 33 patients with intracranial lesions.
方法在术中B超的指引下对33例颅内病变进行手术切除。
This may be of concern in patients with intracranial lesions or after head injury in which increases in intracranial pressure may be hazardous.
在颅内病变或头部损伤后的患者中，这种颅内压的增高可能是比较危险的。
Objective To summarize neuronavigation assisted operative experience on the patients of intracranial lesions, and improve its clinical application.
目的总结神经导航下颅内病变的手术经验，提高临床应用能力。
Results From intra- and post-operative image data total removal of the intracranial lesions was performed in 48 cases, subtotal removal in 5, most partial removal in 7 and partial removal in 3.
结果术中或术后影像学检查证实肿瘤全切者48例，次全切除者5例，大部切除者7例，部分切除者3例。
Intracranial lipomas are thought to be congenital lesions. While most are asymptomatic, they can grow over time and cause clinically significant symptomatology.
颅内的脂肪瘤被认为是先天性病变，虽然大多数是无症状的，但也可以随时间而生长，并引起明显的临床症状。
Other manifestations of intracranial plasmacytoma may include diffuse leptomeningeal disease and rarely, intracerebral lesions with vasogenic edema.
颅内浆细胞瘤的其他表现包括弥漫性的脑膜病变和少见的颅内血管源性水肿。
AIM: To evaluate the operation result and accuracy of the microsurgery of intracranial minute lesions under the guidance of neuronavigation system.
目的：评价应用神经外科导航系统指导显微切除颅内微小占位病变的手术效果和精确性。
Objective To summarize the relations between intracranial structural lesions and secondary epilepsy and suggest a new surgical method.
目的总结颅内结构性病变与继发性癫痫的关系并提出手术方法。
Methods The clinical data of 62 patients with intracranial structural lesions secondarily epileptic seizure (ISLSES) were analyzed retrospectively.
方法对62例颅内结构性病变继发癫痫患者的临床资料进行回顾性分析。
Methods MRI studies of 32 cases intracranial ring enhanced lesions were reviewed retrospectively, all cases were confirmed by surgery or pathology and anti-inflammatory treatment.
方法回顾性分析32例颅内MRI上环形强化病例，所有病例均经手术、病理或临床治疗证实。
Objective to explore the application of the neuronavigation to microsurgery for the intracranial small lesions.
目的探讨神经导航系统在神经外科颅内小病灶显微手术中的应用价值。
Clinical findings showed chiefly intracranial hypertension, signs of meningeal irritation and cranial nerve lesions.
临床主要表现为颅内高压、脑膜刺激征、颅神经损害等症状。
Objective To investigate the clinical value of ct perfusion in diagnosing and assessing intracranial neoplasms and tumor-like lesions.
目的探讨多层螺旋CT灌注成像在脑肿瘤和瘤样病变诊断与鉴别诊断中的临床价值。
Methods: MRI studies of51cases intracranial ring enhanced lesions were reviewed retrospectively, all cases were confirmed by surgery and pathology.
方法：回顾性分析51例头颅MRI上的环行强化病例，病例均经手术、病理证实。
There were no new lesions, worsening hydrocephalus, evidence of increased intracranial pressure, or necessity for surgical resection or other therapy for subependymal giant-cell astrocytoma.
没有新病变，恶化的脑积水，也没有颅内压增高或必须手术切除或用其他疗法治疗室管膜下巨细胞星形细胞瘤的证据。
There were no new lesions, worsening hydrocephalus, evidence of increased intracranial pressure, or necessity for surgical resection or other therapy for subependymal giant-cell astrocytoma.
没有新病变，恶化的脑积水，也没有颅内压增高或必须手术切除或用其他疗法治疗室管膜下巨细胞星形细胞瘤的证据。
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