Efficacy and safety of gastrodin in preventing postoperative delirium following cardiac surgery: a randomized placebo controlled clinical trial.

Background: Delirium and postoperative cognitive dysfunction (POCD) are common complications post-cardiac surgery, yet no specific medical intervention is currently recommended for prevention. This study aimed to evaluate the efficacy of gastrodin infusion in preventing delirium and POCD in critically ill patients following cardiac surgery.

Material And Methods: A double-blind, randomized, placebo-controlled trial was conducted on patients aged 18-75, scheduled for coronary artery bypass grafting (CABG) surgery, with or without valve replacement.

[Evaluation of effects of quality scale for removable partial dentures in clinical application].

Purpose: To evaluate the effects of quality scale for removable partial dentures (RPD)in clinical application.

Methods: Quality scale for removable partial dentures was designed. Twelve items were devised for visual survey and try-in in base, artificial teeth, clasp, rest, connector and adjustment.