<P> It is also prolonged in hypofibrinogenemia . </P> <P> In the British comedy film Doctor in the House (1954), Sir Lancelot Spratt, the intimidating chief of surgery played by James Robertson Justice is asking instructional questions of his medical students . He asks a young student, who has been distracted by a pretty nurse, what "the bleeding time" is . The student looks at his watch and answers "ten past ten, sir ." </P>

List two conditions in which bleeding time could be prolonged