Lorazepam as a premedicant for regional anaesthesia

Comparison of oral and intramuscular lorazepam as a surgical premedicant on gastric pH and volume.

Use of lorazepam as a premedicant for caesarean section. An evaluation of its effects on the mother and the neonate.

The effects of lorazepam premedication on the mother and baby were compared with those of a placebo in a double-blind study of 10 patients undergoing elective Caesarean section. There was little anxiolytic effect on the mothers, and no harmful effects to the babies occurred in respect of blood-gas tensions, heart rate, temperature or feeding patterns. Lorazepam did produce a transient effect on...

Investigation of glycopyrrolate as a premedicant drug.

The clinical efficacy of glycopyrrolate, a synthetic anticholinergic drug, for premedication was compared in a double-blind study with that of atropine or hyoscine in patients anaesthetized with diethyl ether. The antisialogogue actions of the three drugs were similar. Glycopyrrolate produced less tachycardia, pyrexia and blurred vision than atropine, and its sedative effect was less than that ...

Lorazepam as a premedication.

A double-blind random study compared the effects of lorazepam and pantopon an intra-muscular premedication in healthy women for uterine curettage (D & C). Anxiety, as assessed by a self-rating test by the patient and by a trained observer, showed a significant reduction at one and one-half hours after lorazepam and a smaller reduction after pantopon, which was not significant. Sedation was sati...

Premedication with lorazepam for bronchoscopy under general anaesthesia.

Lorazepam 3 or 4 mg i.m. was given to 100 patients as premedication before bronchoscopy under thiopentone-suxamethonium anaesthesia. Forty-nine of the patients assessed as anxious received oral lorazepam as preoperative night sedation also. Lorazepam was an effective night sedative. Forty-two of the 49 patients slept well and were calm and co-operative in the morning. Following the i.m. injecti...