motor block
简明释义
电动滑车
英英释义
A temporary loss of motor function due to the interruption of nerve impulses, often used in medical contexts such as anesthesia. | 由于神经冲动中断而导致的运动功能暂时丧失,常用于麻醉等医学背景中。 |
例句
1.A complete motor block may be necessary for certain types of surgeries, such as hip replacements.
对于某些类型的手术,如髋关节置换,可能需要完全的运动阻滞。
2.The anesthesiologist explained that a motor block can help in faster recovery post-surgery.
麻醉师解释说,运动阻滞可以帮助术后更快恢复。
3.Patients undergoing knee surgery often receive a motor block to ensure they do not feel any discomfort.
接受膝关节手术的患者通常会接受运动阻滞以确保他们不会感到任何不适。
4.After receiving a spinal injection, the surgeon noted that the motor block was effective in reducing pain during the operation.
在接受脊椎注射后,外科医生注意到运动阻滞在手术中有效减轻了疼痛。
5.The patient experienced a motor block during the anesthesia procedure, which temporarily paralyzed their limbs.
在麻醉过程中,患者经历了运动阻滞,这暂时使他们的四肢失去了知觉。
作文
In the realm of neuroscience and physiology, the term motor block refers to a temporary loss of muscle function due to the inhibition of nerve signals. This phenomenon can occur in various medical scenarios, particularly during surgical procedures where anesthesia is required. The process involves the administration of specific agents that interfere with the transmission of signals from the brain to the muscles, effectively causing a state where voluntary movements are not possible. Understanding motor block is crucial for both medical professionals and patients as it plays a significant role in pain management and surgical safety.During surgeries, especially those that require the patient to remain still, achieving a motor block allows surgeons to operate without the risk of involuntary muscle movements. Anesthesiologists carefully monitor the depth of anesthesia to ensure that the motor block is effective yet reversible. The agents used to induce a motor block can vary, but they typically include local anesthetics or neuromuscular blockers.One common application of motor block is in orthopedic surgeries, such as knee replacements. In these cases, a targeted motor block can provide profound pain relief while allowing the patient to remain awake and alert if desired. This type of anesthesia not only enhances the surgical experience but also facilitates faster recovery times compared to general anesthesia.However, it is essential to recognize that while motor block is beneficial during surgery, it can also lead to complications if not managed correctly. For instance, if the motor block is too profound or prolonged, it may result in postoperative weakness or complications such as respiratory distress, particularly if the muscles involved in breathing are affected. Therefore, healthcare providers must balance the need for effective anesthesia with the potential risks associated with motor block.In addition to surgical applications, motor block can also be observed in certain neurological conditions. For example, patients with spinal cord injuries may experience varying degrees of motor block depending on the extent of their injury. This can lead to significant challenges in rehabilitation, as regaining muscle function can be a long and arduous process.Overall, the concept of motor block is multifaceted, encompassing both its therapeutic uses in medicine and its implications in various health conditions. As research continues to advance in the fields of anesthesiology and neurology, our understanding of motor block will likely evolve, leading to improved techniques and outcomes for patients undergoing surgical procedures or dealing with neurological disorders. Awareness and education about motor block are vital for patients to make informed decisions about their treatment options, ensuring that they receive the best possible care tailored to their individual needs.
在神经科学和生理学领域,术语motor block指的是由于神经信号的抑制而导致的肌肉功能暂时丧失。这个现象可以发生在各种医疗场景中,特别是在需要麻醉的外科手术过程中。该过程涉及特定药物的施用,这些药物干扰大脑与肌肉之间信号的传输,从而有效地导致自愿运动无法进行。理解motor block对医学专业人士和患者来说至关重要,因为它在疼痛管理和手术安全中发挥着重要作用。在手术期间,尤其是那些需要患者保持静止的手术,达到motor block可以让外科医生在没有不自主肌肉运动风险的情况下进行操作。麻醉师会仔细监测麻醉的深度,以确保motor block有效但可逆。用于诱导motor block的药物可能会有所不同,但通常包括局部麻醉剂或神经肌肉阻滞剂。一个常见的motor block应用是在骨科手术中,例如膝关节置换术。在这些情况下,针对性的motor block可以提供深度疼痛缓解,同时允许患者在需要时保持清醒和警觉。这种类型的麻醉不仅增强了手术体验,还促进了比全身麻醉更快的恢复时间。然而,必须认识到,虽然motor block在手术中是有益的,但如果管理不当,也可能导致并发症。例如,如果motor block过于深或持续时间过长,可能会导致术后虚弱或呼吸窘迫等并发症,特别是当影响到呼吸肌肉时。因此,医疗提供者必须在有效麻醉的需求与motor block相关的潜在风险之间取得平衡。除了手术应用之外,某些神经疾病中也可以观察到motor block。例如,脊髓损伤患者可能会根据损伤的程度经历不同程度的motor block。这可能导致康复中的重大挑战,因为恢复肌肉功能可能是一个漫长而艰难的过程。总的来说,motor block的概念是多方面的,涵盖了其在医学中的治疗用途及其在各种健康状况中的影响。随着麻醉学和神经学领域研究的不断进展,我们对motor block的理解可能会不断发展,从而为接受外科手术或处理神经疾病的患者带来更好的技术和结果。提高对motor block的认识和教育对于患者做出明智的治疗选择至关重要,确保他们获得量身定制的最佳护理。