Hemolytic Anemia
Question. Write causes of Hemolytic Anemia.
Answer.
Hemolytic anemia is a reduction in a number of circulating red cells from their premature destruction.
“Understanding hemolytic anemia: Causes and symptoms explained”
Hemolytic Anemia Etiological Classification
1. Acquired or Extracorpuscular
1. Immunohemolytic anemia:
- Autoimmunohemolytic anemia
- Warm antibody autoimmune hemolytic anemia
- Cold antibody autoimmune hemolytic anemia
- Drug induced immunohemolytic anemia
- Iso immune hemolytic anemia.
Signs and Symptoms of Hemolytic Anemia You Should Know
“Importance of identifying hemolytic anemia symptoms”
2. Mechanical trauma: Microangiopathic hemolytic anemia
3. Direct toxic effect: Malaria, bacteria, infection and other agents
4. Acquired red cell membrane abnormalities: Paroxysmal nocturnal hemoglobinuria.
5. Splenomegaly.
2. Hereditary or Intracorpuscular
“Common causes of hemolytic anemia and their symptoms”

“Early warning signs of hemolytic anemia explained”
1. Abnormalities ofred cell membrane:
- Hereditary spherocytosis
- Hereditary elliptocytosis
- Hereditary stomatocytosis.
2. Disorders ofred cell interior:
- Red cell enzyme defect:
- Defects in HMP shunt: G6PD deficiency
- Defects in the glycolytic pathway: Pyruvate kinase deficiency.
“Asymptomatic vs symptomatic stages of hemolytic anemia”
3. Disorders of hemoglobin:
- Structurally abnormal hemoglobin, sickle syndrome and other hemoglobinopathies.
- Reduced globin chain synthesis: Thalassemias.
Hemolytic Anemia Clinical Features
- There is presence of high fever, toxemia, marked prostration, shock, and hemoglobinuria
- Acute renal failure may develop
- Chronic form includes jaundice varying from mild to severe form, mongoloid faces, splenomegaly, chronic leg ulcers and pigment stones in gallbladder.
“Case studies on outcomes of hemolytic anemia management”
Investigations or diagnosis for Hemolytic anaemia
Test of Increased Red Cell Breakdown
- Blood fim shows normocytic, normochromic or dimorphic anemia.
- Unconjugated serum bilirubin is raised
- Urine urobilinogen is raised but bilirubinuria is absent
- Serum hepatoglobin is reduced
- Plasma LDH is increased
- There is evidence of intravascular hemolysis i.e., hemoglobinaemia, hemoglobinuria, metnemoglobinaemia,hemosiderinuria.
“Treatment options for managing hemolytic anemia symptoms”
Test Of Increased Red Cell Production
Reticulocyte count increases
- Blood film shows macrocytosis, polychromasia and presence of normoblasts
- Bone marrow examination shows erythroid hyperplasia with raised iron store.
- X ray of bones show expansion of marrow space in bones such as skull.
“Emerging research on hemolytic anemia treatments”
Test Of Damage To Red Cells
- Blood fim shows microspherocytes and fragmented RBCs.
- Osmotic fragility is increased.
- Electrophoresis test is done for abnormal hemoglobin
- Estimation of Hemoglobin A2 should be done
- Estimation of Hemoglobin F should be done
- Test for sickling is done
- Screening test for G6PD defiiency is done
Hemolytic Anemia: Symptoms, Causes, and Diagnosis
“Role of corticosteroids in treating autoimmune hemolytic anemia”
Test For Shortened Red Cell Survivor
- Chromium labeled method show short red cell life span.
Treatment Of Hemolytic Anemia
- Patients with compensated hemolytic process need no treatment.
- Mainly management is general and specifi.
- Folic acid 5mg is given routinely and lifelong in patients with inherited hemolytic disorders
- Patients having hereditary spherocytosis may undergo splenectomy if they have moderate to severe disease or have experienced episodes of hemolytic crisis or gall stones.
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