Hematology Flashcards
Chediak Higashi Syndrome
Inclusions characterized by the presence of large, fused granules in cytoplasm of wbc & some tissues.
What is the normal myeloid to erythroid ratio in bone marrow?
2:1-4:1
Leukemoid Reaction
A high WBC usually 50-100 *10^9
Also has a high LAP score
Bernard Soulier Syndrome
Inherited platelet disorder that is missing the platelet receptor In/IX/V
Vonwillebrand platelet adhesion
MCV
Hct *1000 / rbc
What Characteristics are often associated with alpha thalassemia intermedia (Hemoglobin H)?
Anemia, splenomegaly
The Philadelphia chromosome (9&22) is consistently associated with which of the following blood disorders?
CML
Hemophilia A is associated with a deficiency of which of the following
Factor VIII
Lab results for Afibrinogenemia
Elevated PT,aPTT,TT, & reptilase time
Causes of Aplastic Anemia
Viral infections
Chemical agents
Ionizing radiation