Hem/Onc Flashcards
Deficiency of Gp1b
Bernard Soulier (large PLTs)
Deficiency of Giib/iiia
Glanzman thrombasthenia
Drugs that block Giib/iiia
tirofiban
eptifibatide
abciximab
Skin necorosis after warfain administration means?
Protein C or S deficiency
HIT tests?
PF4 antibody test
Serotonin release assay
MMA and homocysteine in folate and B12 deficiencies?
Homocysteine elevated in both
Folate = Normal MMA B12 = Elevated MMA
Causes of B12 def?
IF deficiency
Pancreatic insufficiency
Crohn or any ileum disease
Diphyllobothrium latum
Waldenstrom vs. Multiple myeloma IGs?
Walden = IgM
MM = IgG, IgA
CD5+, smudge cells = ?
CLL
CLL treatment?
Fludarabine, chlorambucil
TRAP+ CLL treatment?
Cladribine
CRAB in Multiple Myeloma?
Calcium (up)
Renal (protein)
Anemia
Bone Lesions
M protein spike present in which diseases (5)?
Amyloidosis CLL MGUS Multiple Myleoma Waldenstrom
MM treatment for elderly?
Melphan
AL
AA
B2 amyloidosis types?
AL = light chains (MM, Waldenstrom) AA = Acute phase (chronic inflammation/INFX) B2 = Dialysis
Congo Red on stain?
Amyloidosis
Warm AIHA causes?
IgG
SLE
CLL
Penicillins
Cold AIHA causes?
IgM
M pneumoniae (Erythema multiforme) EBV mono
Fanconi Aneima vs. Diamond Blackfan Anemia?
Fanconi = Pancytopenia, no thumbs
DB = Macrocytic pure red cell aplasia
Initial test in node with SCC to find source?
Panendoscopy
TTP pentad?
Fever AIHA (Indirect bili, AST/ALT) Thrombocytopenia Renal failure AMS
TTP treatment?
Plasma Exchange (Replenishes ADAM13)
Isoniazid causes what type of anemia? Cell size?
Microcytic Sideroblastic anemia
Alcohol, lead chloramphenicol
Facial plethora + transient vision loss + elevated RBC/WBC/PLT?
Tx?
Polycythemia Vera
Phlebotomy
First step for high likelihood DVT?
US before anticoagulation
Soap bubble bone tumor?
Giant Cell
Bone Mets in prostate CA tx?
RADIATION (Flutamide doesn’t work for mets, especially if patient has already had orchiectomy)
PAS stain?
On lymphocytes (+ in Whipple disease)
TdT stain?
Pre-B and Pre-T only (Immature)
Elevated RDW in what conditions?
Nutritional/mineral deficiencies
Fe def
Anemia
+ Specific nerve neuropathy + fatigue/memory loss?
Lead poisoning
Vesicles on dorsum of hand, photosensitivity?
What associated disease?
PCT
HepC
Indication for washed RBCs?
IgA def