Table 1

 Presenting features of water intoxication/hyponatraemia*

General anaesthesia (GA)†Regional anaesthesia (RA)†‡
*Some patients presented with more than one symptom or sign.
†All endometrial ablations (n = 7) were performed under GA, and all TURP/bladder procedures (n = 8) were performed under RA.
‡There was one case each of hypertension and bradycardia in this subgroup.
Confusion, seizure, sedation/drowsinessN/A6
Chest pain, ECG changes24
Hypotension02
Bronchospasm11
Desaturation20