Carbamazepine
Transcript of Carbamazepine
Reactions 794 - 25 Mar 2000
SCarbamazepine
Systemic lupus erythematosus presenting ascardiac tamponade: case report
A 45-year-old man developed cardiac tamponade as asevere manifestation of carbamazepine-induced systemiclupus erythematosus.
Eight months after starting carbamazepine [dosage notstated] for generalised seizures, the man developed chestdiscomfort and dyspnoea. After several days, his symptomssuddenly worsened so he presented to an emergencydepartment. Investigations revealed a large pericardialeffusion, persistent inversion of the right atrium and rightventricular diastolic collapse, consistent with cardiactamponade.
Pericardiocentesis was performed and about 850ml of fluidwas removed. The patient improved immediately and a follow-up ECG showed improvement in the pericardial effusion andresolution of cardiac tamponade. Further clinical andlaboratory findings were highly suggestive of a drug-inducedsystemic lupus erythematosus syndrome, including thepresence of antihistone and antinuclear antibodies and theabsence of high titres of anti-double-stranded DNA antibodies.
The man’s anticonvulsant therapy was changed tophenobarbital and he was discharged. At follow-up 1 year laterhe had not experienced any recurrence of pericardial effusionand his antinuclear and antihistone antibodies were negative.
Author comment: Systemic lupus erythematosus is a welldescribed adverse reaction of carbamazepine. However,cardiac tamponade is a very rare complication of drug-inducedsystemic lupus erythematosus.Verma SP, et al. Carbamazepine-induced systemic lupus erythematosus presentingas cardiac tamponade. Chest 117: 597-598, Feb 2000 - USA 800815842
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Reactions 25 Mar 2000 No. 7940114-9954/10/0794-0001/$14.95 Adis © 2010 Springer International Publishing AG. All rights reserved