[Preoperative hypopotassemia and alkalosis].
D000471:Alkalosis; D003251:Constriction, Pathologic; D004947:Esophagus; D007008:Hypokalemia; D011188:Potassium / Q000097:blood*
D011188:Potassium
ALKALOSIS; ESOPHAGUS/stenosis; POTASSIUM/in blood
Praeoperativ hypokaliaemi og alkalose.