topectomy

简明释义

英[təˈpɛk.tə.mi]美[təˈpɛk.tə.mi]

n. [外科] 额叶皮质局部切除术

复 数 t o p e c t o m i e s

英英释义

单词用法

同义词

反义词

例句

1.During the topectomy, the surgeon removes a portion of the brain's surface.

在去顶术过程中，外科医生会切除大脑表面的一部分。

2.The neurosurgeon recommended a topectomy for the patient suffering from severe epilepsy.

神经外科医生建议对这位严重癫痫患者进行去顶术。

3.The recovery time after a topectomy varies depending on the individual case.

经过去顶术后的恢复时间因个案而异。

4.A topectomy can help alleviate symptoms in patients with certain brain tumors.

对某些脑肿瘤患者来说，去顶术可以帮助缓解症状。

5.After discussing the risks, the family agreed to proceed with the topectomy operation.

在讨论了风险后，家属同意进行去顶术手术。

作文

In the field of neurosurgery, there are various techniques and procedures aimed at treating different neurological disorders. One such procedure is known as topectomy, which refers to the surgical removal of a portion of the cerebral cortex. This technique is often employed to alleviate symptoms associated with epilepsy, particularly in patients who do not respond well to medication. The term topectomy itself is derived from the Greek words 'topos,' meaning 'place,' and 'ektome,' meaning 'excision' or 'removal.' Thus, it literally translates to the removal of a specific area in the brain.The brain is a complex organ that controls numerous functions in the body, including movement, sensation, and cognition. When a specific area of the brain becomes dysfunctional, it can lead to various neurological issues. For example, in cases of epilepsy, abnormal electrical activity in the brain can result in seizures, which can severely impact a person's quality of life. In such situations, a topectomy may be considered as a viable treatment option.During a topectomy, neurosurgeons carefully map the brain using advanced imaging techniques like MRI or EEG to identify the precise location of the seizure focus, which is the area responsible for initiating seizures. Once this area is located, the surgeon will remove the affected portion of the cortex. This surgical intervention aims to reduce the frequency and severity of seizures, ultimately improving the patient's overall well-being.It is important to note that topectomy is typically reserved for patients with refractory epilepsy, meaning those who have not responded to multiple anti-epileptic medications. The decision to proceed with this surgery involves thorough discussions between the patient, their family, and the medical team. Factors such as the patient's age, overall health, and the specific characteristics of their epilepsy are taken into consideration before making a final decision.While topectomy can be highly effective, it is not without risks. As with any surgical procedure, there are potential complications, including infection, bleeding, and neurological deficits. Patients may experience changes in their cognitive abilities or motor functions depending on the area of the brain that is affected. Therefore, it is crucial for patients to have realistic expectations about the outcomes of the surgery and to engage in comprehensive preoperative counseling.In recent years, advancements in surgical techniques and technology have improved the safety and efficacy of topectomy. For instance, the use of intraoperative monitoring allows surgeons to assess brain function during the procedure, minimizing the risk of damaging critical areas of the brain. Additionally, new methods such as laser ablation have emerged as less invasive alternatives to traditional topectomy, providing similar benefits with potentially fewer complications.In conclusion, topectomy is a significant surgical procedure within the realm of neurosurgery, offering hope to patients suffering from severe epilepsy. By understanding the intricacies of this procedure, patients and their families can make informed decisions regarding their treatment options. As research continues to evolve, the future of topectomy and other surgical interventions holds promise for improving the lives of those affected by neurological disorders.

在神经外科领域，有多种技术和手段旨在治疗不同的神经系统疾病。其中一种手术被称为皮层切除术，指的是切除大脑皮层的一部分。这种技术通常用于缓解与癫痫相关的症状，特别是在对药物反应不佳的患者中。术语皮层切除术源自希腊词“topos”，意为“地方”，“ektome”意为“切除”或“移除”。因此，它的字面意思是去除大脑中的特定区域。大脑是一个复杂的器官，控制着身体的许多功能，包括运动、感觉和认知。当大脑的某个特定区域功能失常时，可能会导致各种神经系统问题。例如，在癫痫的情况下，大脑中的异常电活动可能导致癫痫发作，这会严重影响一个人的生活质量。在这种情况下，可以考虑进行皮层切除术作为可行的治疗选择。在进行皮层切除术时，神经外科医生利用先进的成像技术，如MRI或EEG，仔细绘制大脑，以确定癫痫发作焦点的精确位置，即负责引发癫痫发作的区域。一旦找到该区域，外科医生将切除受影响的皮层部分。这种外科干预旨在减少癫痫发作的频率和严重程度，从而改善患者的整体健康状况。需要注意的是，皮层切除术通常仅适用于难治性癫痫患者，即那些对多种抗癫痫药物没有反应的患者。决定是否进行此手术涉及患者、其家人和医疗团队之间的全面讨论。患者的年龄、整体健康状况以及癫痫的具体特征等因素都会在最终决策中被考虑。虽然皮层切除术可以非常有效，但也并非没有风险。与任何外科手术一样，存在潜在的并发症，包括感染、出血和神经功能缺损。根据受影响的大脑区域，患者可能会经历认知能力或运动功能的变化。因此，患者必须对手术结果有现实的期望，并参与全面的术前咨询。近年来，外科技术和技术的进步提高了皮层切除术的安全性和有效性。例如，使用术中监测可以让外科医生在手术过程中评估大脑功能，最大限度地减少损害大脑关键区域的风险。此外，新方法如激光消融已成为传统皮层切除术的侵入性较小的替代方案，提供类似的好处，并可能减少并发症。总之，皮层切除术是神经外科领域的重要外科程序，为遭受严重癫痫的患者带来了希望。通过了解这一程序的复杂性，患者及其家属可以就治疗选择做出明智的决策。随着研究的不断发展，皮层切除术和其他外科干预的未来为改善神经系统疾病患者的生活提供了希望。