简介:<正>DearSir,Weherebyreportacaseofbilateralacuteangleclosureglaucomasecondarytoasystemicdecongestantcontainingpseudoephedrinefreelyavailableoverthecounter.Acuteangleclosureglaucomaisanocularemergency.Delayedrecognitionandtreatmentinevitablyleadstopermanentvisualimpairment.Acuteangleclosureoccursasaresultofobstructiontoaqueousdrainagebyblockageofthetrabecularmeshworkbytheiris.Typicalpresentingsymptomsincludeacuteonsetofocularpain,headacheandblurredvision.Onclinicalexamination,itischaracterizedbyamarkedlyraisedIOPofabove21mmHgtogetherwith