Abstract
In a 16-year nationwide study in Finland 106 patients were diagnosed as having tetanus. Tetanus was diagnosed on the first visit to a doctor in half the patients, it was suspected in 28% but not considered in 22%. Diagnosis of tetanus may be delayed if a patient is elderly or has no known primary lesion. Abnormal EEGs and CSF findings with increased protein level were unexpectedly common (76% and 24% respectively). The most significant complications were cardiac arrhythmias (34%), blood pressure lability (32%), an increased haemorrhagic tendency (28%), an increase in thrombosis (8%) and/or of anoxic periods (16%) and death (11%). Intensive care has markedly improved the prognosis of tetanus; the main problems at present are difficulty of early diagnosis and treatment of complications of the most serious cases.
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