<prompt> Patient underwent inguinal lymph node dissection and drain was placed. On 10th day severe bleeding occurs. What type of bleeding is this?Reactionary hemorrhageSecondaryPrimaryTertiary  <response>: Ans. b Secondary Secondary hemorrhage is due to sloughing of wall of vessel. It usually occurs 7-14 days after injury and is precipitated by factors such as infection,pressure necrosis or malignancy. 