Which one of the following nursing interventions should be included in a plan of care for a client with a T tube

A．Maintain client in a supine position while T tube is in place.

B．Keep T tube clamped except for during mealtimes.

C．Inspect skin around the T tube daily for irritation.

D．Irrigate the T tube every 4 hours to maintain patency.

产科病人硬膜外阻滞用于分娩镇痛时，局麻药首选（）。

A.1%利多卡因

B.0.25%布比卡因

C.2%利多卡因

D.1%丁卡因

E.0.0625%～0.1%罗哌卡因