Skip to main content

Precautions to be taken while transfusing hemolytic child.

Blood group typing:

i. Red cell typing of ABO & Rh-D (forward and reverse).

ii. Extended red cell antigen typing, at least C, c, E, e, and Kell, in order to provide phenotype matched blood where possible and to help identify and characterize antibodies in case of later development of allo-immunization.

iii. Periodically a Direct Coombs test (DCT) and antibody screening followed by compatibility testing

Those positive for antibodies should be given phenotype matched blood. Patients requiring antigen negative RBCs may be referred to a center where this is available.

Screening

 Regular screening for patients for hepatitis B, hepatitis C and HIV.

Vaccinations:

 Initiation of Hepatitis B vaccination for the patient and family members (if not vaccinated earlier).

 Routine vaccinations should continue as per the recommended schedule.

 In addition, all patients with thalassemia should receive hepatitis A, chickenpox and typhoid vaccinations.

Transfusions:

Normally , PRBC - 15ml/kg body weight, @ 5ml/kg/hr.

If in CCF or Hb <5g/dl,  5ml/kg or less of PRBC @ 2ml/kg per hour, with close monitoring.

Comments

Post a Comment

Popular posts from this blog

Outline the etiology of Iron deficiency in children. Describe the clinical features and approach to diagnosis of a child suspected to be having nutritional anemia.

iron Deficiency Anemia: Etiology: Reduced iron intake: Non breastfed infant on cow milk Inadequate intake of iron containing foods Diet containing no bioavailabile iron Reduced iron absorption: Chronic diarrhoea Celiac disease Cow milk allergy G.I surgery Giardiasis Loss of function of TMPRSS6 gene (↓ inhibition of hepcidin) Inadequate transport: Atransferrinemia Anti transferrin receptor antibodies Increased requirement: Periods of growth- preterms, toddlers, puberty Reproductive age female Pregnancy & lactation Increased losses: G.I bleeding Repeated blood sampling Menstruation Intestinal parasites Clinical features: Asymptomatic - most children Pallor - when hb below 7-8g/dl Palms Palmar creases Nail beds Conjunctivae Cold intolerance Fatigue Exercise induced dyspnea Non hematological systemic effects Impaired neurocognitive function in infancy Seizures, strokes, breath-holding spells Pica, pagophagia(ice) Approach to Diagnosis in Nutritional Anemia: Nutritional anemia consists ...