Menorrhagia is defined as menstruation at regular cycle intervals but with excessive flow and duration and is one of the most common gynecologic complaints in contemporary gynecology. See the image below. Acute menorrhagia requires prompt medical intervention. This is bleeding that will compromise an untreated patient.
Haemophilia A (Factor VIII Deficiency) is a bleeding disorder caused by deficiency of clotting factor VIII. Medical advise about Haemophilia A (Factor VIII Deficiency) Patient Access
If a coagulation factor is part of the contact activation or tissue factor pathway, a deficiency of that factor will affect only one of the tests: Thus hemophilia A, a deficiency of factor VIII, which is part of the contact activation pathway, results in an abnormally prolonged aPTT test but a normal PT test.