Hematology Flashcards
Small granules seen in PMN (4)
- ALP
- COllagenase
- Lysozyme
- Lactoferrin
Large granules in PMN (4)
- Proteinases
- Acid phosphatase
- Myeloperoxidase
- β-glucuronidase
NAACP causes Eosinophilia
- Neoplasia
- Asthma
- Allergic processes
- CT disease
- Parasites
Plasma cell tumor
Antithrombin inhibits activated forms of factors (6)
- 2
- 7
- 9
- 10
- 11
- 12
What is released by platelets that is necessary for coagulation cascade
ADP and Ca
What inhibits ADP-induced expression of Gp2b/3a
Ticlopidine
Clopidogrel
What directly inhibits Gp2b/3a
Abciximab
What directly activates vWF to bind to Gp1b
Acanthocytes associated with
Liver disease
Abetalipoproteinemia
Basophilic stippling associated with (4)
- Anemia of chronic disease
- Alcohol abuse
- Lead poisoning
- Thalaseemia
Schistocyte (helmet cell) associated with
- DIC
- TTP/HUS
- Traumatic hemolysis
Target cells associated with (4)
Heinz bodies are
Oxidation of hemoglobin sulfhydryl group causeing dnatured hemoglobin precipitation and phagocytic damage to RBC membrane
Heinz bodies seen in
G3PD deficiency
α-Thalassemia
LEAD poisoning causes
- Lead Lines on gingivae (Burton lines)
- Encephalopathy and Erythrocyte basophilic stippling
- Abdominal colic and sideroblastic Anemia
- Drops: wrist and foot drop
- Treat with Dimercaprol and EDTA
Folate deficiency findings (6)
- Megaloblastic anemia
- Hypersegmented PMN
- Glossitis
- Increase homocysteine
- Normal methylmalonic acid
- No neurological symptoms
B12 deficiency findings (6)
- Megaloblastic anemia
- Hypersegmented PMN
- Glossitis
- Increase homocysteine
- Increase methylmalonic acid
- Neurologic symptoms
Viral agents causing Aplastic anemia
- B19
- EBV
- HIV
- HCV
HbC defect is due to
Gluatamic acid-to-lysine mutation at residue 6
5 P’s of acute intermitten porphyria
- Painful abdomen
- Port wine urine
- Polyneuropathy
- Psychological distrubaces
- Precipitated by drugs, alcohol and starvation
Acute intermitten porphyria is a defect in
Prophobilinogen deaminase causing a buildup of Porphobilinogen and ALA
Bernard-Soulier syndrome is
Defect in platelet plug formation due to Decrease Gp1b
Defect in platelet-to-vWF adhesion
Glanzmann throbasthenia is
- Defect in platelet plug formation
- Decrease in Gp2b/3a
- Defect in Platelet-to-Platelet aggregation
Immune thrombocytopenia defect is
Thrombotic thromboyctopenic purpura is
Inhibition or deficiency of ADAMTS 13 (vWF metalloprotease)
What type of lymphoma do you see Reed-Sternberg cells (Owel-eye)
Burkitt lymphoma genetics
t(8;14) of c-myc
Diffuse large B-cell lymphoma genetics
Mantle cell lymphoma genetics
t(11;14) oc cyclin D1
Follicular lymphoma genetics
t(14;18) of bcl-2
Neoplasms of adult B cells (4)
- Burkitt
- Diffuse large B cell
- Mantle cell
- Follicular
Neoplasia of mature T cells (2)
- Adult T-cell lymphoma
- Mycosis fungoides/Sézary Syndrome
In multiple myeloma thing CRAB
- HyperCalcemia
- Renal insufficiency
- Anemia
- Bone lytic lesions/Back pain