anaesthesia

anaesthesia的音标是[ˌeɪnəsˈθiːzɪə]，基本翻译是麻醉，速记技巧是联想记忆：ana（分离）+ esthesia（感觉）。

英文词源：

anaesthesia源自希腊语“ana”（表示“不”或“相反”）和“sthenos”（表示“健康”）组合而成，意为“无痛”。

变化形式：

在英语中，anaesthesia有三种形式：anaesthetize（使麻醉）、anaesthesia（麻醉状态）和anaesthetist（麻醉师）。

相关单词：

1. general anesthesia（全身麻醉）：一种在手术过程中使病人完全失去知觉和痛觉的麻醉方法。

2. local anesthesia（局部麻醉）：只对特定区域产生麻醉效果的麻醉方法，常用于局部手术。

3. conscious anesthesia（清醒麻醉）：病人保持清醒，但仍能感知不到疼痛的麻醉方法。

4. regional anesthesia（区域麻醉）：通过注射麻醉药物来阻断特定区域的神经信号传递，以达到局部麻醉的效果。

5. spinal anesthesia（脊椎麻醉）：将麻醉药物注射到脊椎附近，使下半身失去痛觉。

6. epidural anesthesia（硬膜外麻醉）：在硬膜外腔注射麻醉药物，使神经根麻醉。

7. nerve block anesthesia（神经阻滞麻醉）：通过注射麻醉药物阻断神经信号传递，以达到局部麻醉的效果，通常用于治疗慢性疼痛。

8. conscious sedation（清醒镇静）：在手术过程中给予病人一定剂量的镇静药物，以减轻焦虑和不适感，但仍保持意识清醒。

9. nitrous oxide anesthesia（氧化亚氮麻醉）：一种常用的局部麻醉方法，也称为笑气，因为患者在手术过程中会有愉快的感觉。

10. intravenous anesthesia（静脉麻醉）：通过静脉注射麻醉药物来达到全身麻醉的效果，常用于需要长时间手术的病人。

常用短语：

1. anesthesia induction 麻醉诱导

2. anesthesia maintenance 麻醉维持

3. anesthesia reversal 麻醉苏醒

4. general anesthesia 全身麻醉

5. local anesthesia 局部麻醉

6. regional anesthesia 区域麻醉

7. spinal anesthesia 脊椎麻醉

例句：

1. The patient received general anesthesia and was put into a deep sleep for the surgery.

2. The local anesthesia needle caused him no pain, but he felt a numbness in the area for a while.

3. The surgeon performed the operation under regional anesthesia, which allowed the patient to feel some sensations but not pain.

4. The anesthesia induction process was smooth and the patient felt no discomfort after the surgery.

5. The patient woke up from the anesthesia and felt fine, except for some soreness in the surgical area.

6. The spinal anesthesia allowed the patient to walk and feel some sensations below the waist, but not pain.

7. The anesthesia reversal drug helped the patient to regain consciousness quickly and safely.

英文小作文：

When undergoing surgery, anesthesia plays a crucial role in ensuring that patients experience minimal pain and discomfort. Different types of anesthesia are used depending on the surgery required and the patient"s condition. General anesthesia, local anesthesia, regional anesthesia, and spinal anesthesia are all commonly used in surgery to provide patients with optimal pain control and surgical experience.

Under general anesthesia, patients go into a deep sleep and are unaware of the surgery process, minimizing any anxiety or fear they may experience. Local anesthesia involves injecting a local anesthetic into the area to be operated on, which blocks pain signals from reaching the brain, providing effective pain control without causing unconsciousness. Regional anesthesia involves injecting anesthetic into a specific region of the body, such as the arm or leg, providing pain relief for that specific area while allowing patients to retain some sensation and mobility. Spinal anesthesia involves injecting anesthetic into the spinal canal to block pain signals from reaching the brain, allowing patients to walk and feel some sensations below the waist but not pain.

Regardless of the type of anesthesia used, it is crucial to ensure proper induction, maintenance, and reversal processes to ensure patient safety and optimal outcomes. With the advancements in anesthesia technology and expertise, patients can now undergo surgery with greater comfort and confidence, ensuring better outcomes and faster recovery times.