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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which of the following may present with isolated prolongation of prothrombin time (PT):
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The correct answer is  Answer is B (Factor VII deficiency) Factor VII deficiency may present with isolated prolongation of prothrombin time. Deficiency of factor VIII, IX and XII may present with isolated prolongation of Paial Thromboplastin Time (APTT) and not isolated prolongation of prothrombin time (PT) Cause of Isolated prolongation of PT (CMDT) Vitamin K deficiency Warfarin therapy Liver disease Factor VII deficiency