Biopsy - bone marrow
Persistent bleeding and infection are rare and can be controlled.
This test is often performed when there are problems with the various types of blood cells. The person may be at increased risk for bleeding, infection, or other problems.
McPherson RA and Pincus MR. Henry's Clinical Diagnosis and Management by Laboratory Methods. 21st ed. Philadelphia, Pa: WB Saunders; 2007:478-81.
Hoffman R, Benz Jr. EJ, Shattil SJ, et al., eds. Hematology: Basic Principles and Practice. 4th ed. Philadelphia, Pa: Churchill Livingston; 2005:2657.