Modern fibre-optic proctoscopes allow more extensive observation with less discomfort. Proctoscopy is standard in physical examinations of older persons.

• 现代的光纤直肠镜使医生能进行更加详尽的观察并减轻病人的不适。直肠镜检查或直肠结肠镜检查(包括下部结肠检查)是老年人身体检查的标准项目。