Blood Disorders Flashcards
Clinical disturbance in anemia occur when Hgb level falls below
7-8g/dl
Heinz body presentation
G6PD
Normal value of reticulocyte count:
0.5% - 1.5%
Marker of ineffective erythropoiesis
Elevated serum LDH
Reliable and sensitive index of Vitamin B12 deficiency
Excessive excretion of methylmalonic acid in the urine
Most common hematologic disease of infancy and childhood
IRON DEFICIENCY ANEMIA
Daily iron requirement
8 – 10 mg of iron
Infants who are exclusively breastfed should receive iron supplementation at what age
4 months of age (but usually given at 6 months)
Anemia caused solely by inadequate dietary iron usually occurs at what age
6-24 months of age
Cooley’s Anemia
Thalassemia Major
Patients cannot maintain oxygenation of their tissues and require regular transfusion to maintain adequate haemoglobin level
Release of intracellular uric acid, phosphate and potassium from rapid turnover of malignant cells
Tumor lysis syndrome
Rare condition which becomes symptomatic in early infancy; Often with pallor in the neonatal period; short stature, craniofacial deformities, defects of the upper extremities (Triphalangeal thumbs)
CONGENITAL HYPOPLASTIC ANEMIA (DIAMOND-BLACKFAN ANEMIA)
Treatment of DIAMOND-BLACKFAN ANEMIA
Corticosteroid
Most common acquired red cell aplasia occurring in children
TRANSIENT ERYTHROBLASTOPENIA OF CHILDHOOD (TEC)
Transient immunologic suppression of erythropoiesis that frequently follows a viral illness in previously normal child
TRANSIENT ERYTHROBLASTOPENIA OF CHILDHOOD (TEC)