Effect of acute desmopressin and of long‐term thyroxine replacement on haemostasis in hypothyroidism

OBJECTIVE Hypothyroidism can be complicated by bleeding symptoms such as easy bruising, menorrhagla and sometimes even a severe bleeding tendency with fatal outcome. Usually there is a prolonged bleeding time, or a low plasma concentration of coagulation factor VIII (FVIII) or von Willebrand factor (vWF). The aim of the present study was to investigate the acute haemostatic effect of desmopressin in hypothyroid patients. Another aim was to study the long‐term effect of thyroxine replacement on the plasma concentrations of coagulation factors and to ascertain the duration of thyroxine treatment needed to restore haemostatic function.

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