乙状结肠镜

The sigmoidoscope is a flexible medical instrument used to examine the sigmoid colon.
这是一种灵活的医疗设备，用于检查结肠的直肠部分。
During the sigmoidoscopy, the doctor gently inserted the sigmoidoscope into the patient's rectum.
在进行sigmoidoscopy时，医生会轻柔地将sigmoidoscope插入患者的直肠。
A trained nurse prepared the patient for the sigmoidoscopy by explaining the procedure and administering sedatives.
护士经过培训后，会向患者解释操作过程并给予镇静剂，为sigmoidoscopy做准备。
The sigmoidoscope displayed a clear image of the colon on the monitor, allowing the physician to detect any abnormalities.
显示器上清晰的结肠图像让医生能够发现任何异常情况。
After the sigmoidoscopy, the patient was advised to drink plenty of fluids to help flush out any remaining dye from the procedure.
检查后，医生建议患者多喝水以帮助冲洗掉检查中剩余的造影剂。
Any polyps or suspicious growths found during the sigmoidoscopy were biopsied to determine if they were cancerous.
在sigmoidoscopy中发现的息肉或可疑增生组织会被活检，以确定是否为恶性肿瘤。
Sigmoidoscopies are usually painless, but some patients may experience mild discomfort or bloating afterward.
通常情况下，sigmoidoscopy是无痛的，但有些患者可能会感到轻微不适或胀气。
The sigmoidoscope's design allows it to navigate the twists and turns of the sigmoid colon with ease.
sigmoidoscope的设计使得它能轻松地在结肠的弯曲处移动。
Before the sigmoidoscopy, patients were asked to fast for several hours to ensure the best visualization of the colon.
在进行sigmoidoscopy前，要求患者禁食数小时，以确保结肠的最佳观察效果。
In cases where a biopsy was necessary, the sigmoidoscope was equipped with a biopsy forceps for precise tissue sampling.
如果需要活检，sigmoidoscope会配备活检钳，以便精确取样。