About Sickle Cell Testing
Merita Health offers comprehensive genetic screening for sickle cell disease to help with early diagnosis, family planning, and tailored treatment options to manage complications of the disease. Our testing services are crucial for individuals and couples considering pregnancy.
Our Sickle Cell Testing Services
- Newborn Screening: Early detection through heel prick test
- Carrier Testing: Identifies sickle cell trait carriers
- Diagnostic Testing: Confirms sickle cell disease diagnosis
- Prenatal Testing: Testing during pregnancy
- Preconception Counseling: For couples planning pregnancy
- Family Studies: Testing of family members
Understanding Sickle Cell Results
| Test Result |
Genetic Makeup |
Health Implications |
Reproductive Risk |
| Normal (AA) |
Two normal hemoglobin genes |
No sickle cell disease or trait |
No risk of passing sickle cell disease |
| Sickle Cell Trait (AS) |
One normal, one sickle gene |
Usually no symptoms, carrier state |
50% chance of passing trait to children |
| Sickle Cell Disease (SS) |
Two sickle genes |
Chronic anemia, pain crises, complications |
100% chance of passing sickle gene |
| Other Variants (SC, Sβ-thal) |
Combination with other hemoglobin variants |
Milder to moderate symptoms |
Varies based on partner's status |
Who Should Get Tested?
We recommend sickle cell testing for:
- All newborns (routine screening)
- Individuals with family history of sickle cell disease
- Couples planning pregnancy (preconception screening)
- Pregnant women and their partners
- People of African, Mediterranean, Middle Eastern, or Indian descent
- Individuals with unexplained anemia or symptoms
- Athletes requiring screening (some sports organizations)
- Anyone wanting to know their sickle cell status
Testing Methods We Use
- Hemoglobin Electrophoresis: Separates different hemoglobin types
- High Performance Liquid Chromatography (HPLC): Quantitative hemoglobin analysis
- DNA Analysis: Genetic testing for precise diagnosis
- Solubility Tests: Initial screening tests
- Complete Blood Count (CBC): Evaluates anemia and red cell indices
- Peripheral Blood Smear: Microscopic examination of blood cells
Benefits of Sickle Cell Testing
- Early diagnosis and intervention for affected infants
- Informed family planning decisions
- Prevention of sickle cell disease through carrier screening
- Early treatment to prevent complications
- Genetic counseling for at-risk families
- Prenatal diagnosis options for affected pregnancies
- Newborn screening leading to early prophylactic treatment
- Peace of mind through knowledge of genetic status