extradural

extradural的音标为["ekstrə"djuərəl]，基本意思是“硬膜外的”。

速记技巧：可以通过分解单词的字母来进行记忆，例如可以将单词分为“extra-dur-al”几个部分，分别对应记忆单词的各个部分。同时，可以结合上下文和相关概念进行联想记忆，例如“extra”表示额外的，“dur”表示持续，“al”通常表示地方或位置，结合起来可以想象为一个病人持续感到头痛的地方是硬膜外。

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extradural这个词来源于拉丁语，意为“在外部的脑部”。它的变化形式包括extraduralis（形容词），表示“外部的脑部的”或extraduralite（名词），表示“脑部外部的疾病”。

相关单词：

1. Dural：这个词来源于拉丁语，意为“脑膜”，与extradural相对应。它的一些变化形式包括duralis（形容词），表示“脑膜的”或dural（名词），表示“脑膜疾病”。

2. Subdural：这个词来源于拉丁语，意为“在脑部的下面”，表示脑部和硬膜之间的空间。它的变化形式包括subduralis（形容词），表示“脑部下面的”或subdural（名词），表示“脑部下面的空间”。

3. Epidural：这个词也来源于拉丁语，意为“在硬膜上的”，表示在硬膜和脑组织之间的空间。它的变化形式包括epiduralis（形容词），表示“在硬膜上的”或epidural（名词），表示“硬膜上的空间”。

这些词在医学领域中经常使用，特别是在描述手术和诊断时。它们描述了人体内部的不同区域和结构，有助于医生更好地理解病人的病情并采取适当的医疗措施。

常用短语：

1. extradural hemorrhage

2. extradural anesthesia

3. extradural mass

4. extradural pain

5. extradural pressure

6. extradural tapping

7. extradural space

例句：

1. After the operation, he developed an extradural hemorrhage and was rushed to the hospital.

2. She had an extradural block for the surgery and felt nothing but a little headache.

3. The doctor performed an extradural tap to relieve the pressure on his brain.

4. The patient complained of severe extradural pain after the accident.

5. The doctor measured the patient"s extradural pressure and found it elevated.

6. After the surgery, he was able to move his legs again and felt much better after the extradural space was cleared.

7. The patient"s condition is still critical due to the severity of his extradural hemorrhage.

英文小作文：

Extradural Hemorrhage: A Medical Mystery

Extradural hemorrhage is a medical condition that can be very dangerous and requires immediate attention from a doctor. It occurs when blood accumulates in the extradural space, which is located between the dura mater and the skull. This condition can cause severe pain, neurological impairment, and even death if not treated promptly.

The cause of extradural hemorrhage can be complex and varies from person to person. It may be due to trauma, infection, or other conditions such as hypertension or bleeding disorders. Sometimes, it is difficult to determine the exact cause of the condition, which makes it even more challenging to treat effectively.

The diagnosis of extradural hemorrhage is usually made through imaging studies such as X-rays, CT scans, and MRI. Once diagnosed, immediate treatment is necessary to reduce the pressure on the brain and prevent further damage. Depending on the severity of the condition, treatment may include surgery to remove the blood or other measures such as medication or blood transfusions.

Extradural hemorrhage is a medical mystery because it is a rare condition that requires a high level of expertise and experience to manage effectively. Understanding the condition and its treatment options can help patients and families make informed decisions and seek appropriate care when necessary.