reinforcement - hema1 Flashcards
The size of the blood drop used for smear preparation
2-3 mm
The distance of the blood drop for the edge of the label
0.25 inches
Shift to the right
Decreased affinity to O2
Shift to the right associated to
Increased body temperature, 23DPG, CO2 and decreased blood pH
Shift to the left
Increased affinity to O2
Shift to the left
Decreased body temperature, 23DPG, CO2 and increased blood pH
Microcytic RBCs are associated with
Chronic disease, iron deficiency of anemia
Macrocytic RBCs are associated with
VitB12 deficiency, folic acid deficiency
PK (prekallikrein) is detected through
APTT
What is the effect of kaolin contaminated with thromboplastin in PTT
Shortened PTT
Size of unfilled portion of the capillary tube in microhematocrit
10-15mm
Length of capillary tube
75mm
Length of plug in capillary tube
4-6mm
What is the cell that is seen with nuclei with demarcating membrane
Promegakaryocyte
Bone marrow aspirations performed in
Sternum, tibia and iliac crest
Rouleaux formation is seen in
Multiple myeloma, macroglobulinemia, hyperparaproteinemia
What is seen in 2nd trimester of pregnancy
Neutrophilia
What factor group is consumed during coagulation
Thrombin group
Degree of hypochromia measured as 1/3 is termed as
Normal
RBC with reference to size
Microcytosis, anisocytosis, macrocytosis
Not used in actual RBC description
Hyperchromia
Granulocyte: stem cell to blast and life span with tissues
5 days and 9-10 days
Thrombocyte: stem cell to blast and life span
5 days and 8-11 days
