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T (Thymus Derived) Lymphocyte Count
Alternate Names : CD3 Count, CD4 Count, T Cell Counts, T-Lymphocyte Count
Today's Top News Stories | • | 2 Techniques Found Effective in Carotid Artery Narrowing - Sep 06, 2008, 09:00
Angioplasty with stenting and endarterectomy successful in preventing ipsilateral stroke. | • | MRIs Don't Improve Breast Cancer Care, Outcome - Sep 06, 2008, 19:00
Study finds getting one delays treatment, raises odds of mastectomy. | • | FDA to List Drugs Under Review for Safety Issues - Sep 05, 2008, 14:00
But officials say patients taking meds on Web site shouldn't overreact or stop taking them. | • | No Place Safe From Allergies - Sep 05, 2008, 16:00
Most can be controlled, but you need to know what triggers them, experts say. | • | Almost Half of Adults Will Develop Knee Osteoarthritis by 85 - Sep 05, 2008, 14:00
Study finds risk is greatest for those overweight or obese at age 45. |
Pictures & Images
Blood Test
Today's Top News Stories | • | 2 Techniques Found Effective in Carotid Artery Narrowing - Sep 06, 2008, 09:00
Angioplasty with stenting and endarterectomy successful in preventing ipsilateral stroke. | • | MRIs Don't Improve Breast Cancer Care, Outcome - Sep 06, 2008, 19:00
Study finds getting one delays treatment, raises odds of mastectomy. | • | FDA to List Drugs Under Review for Safety Issues - Sep 05, 2008, 14:00
But officials say patients taking meds on Web site shouldn't overreact or stop taking them. | • | No Place Safe From Allergies - Sep 05, 2008, 16:00
Most can be controlled, but you need to know what triggers them, experts say. | • | Almost Half of Adults Will Develop Knee Osteoarthritis by 85 - Sep 05, 2008, 14:00
Study finds risk is greatest for those overweight or obese at age 45. |
Blood is drawn from a vein (venipuncture), usually from the inside of the elbow or the back of the hand. A needle is inserted into the vein, and the blood is collected in an air-tight vial or a syringe. Preparation may vary depending on the specific test.
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Jump to another section
• Definition
• Why is the Test Performed?
• How is the Test Performed?
• How to Prepare for the Test?
• How will the Test Feel?
• Normal Values
• What do Abnormal Results Mean?
• Special Considerations
• Risks
• Pictures & Images
Topics that might be of interest to you Diseases & Conditions
• Acute Lymphocytic Leukemia
• AIDS
• Hodgkin's Lymphoma
• Immunodeficiency Disorders
• Macroglobulinemia of Waldenstrom
• Mononucleosis
• Multiple Myeloma
Tests & Exams
• Blood Pressure
• Immunofluorescence
• Venipuncture
Other Topics
• Acute
• Adolescent Test or Procedure Preparation
• Bleeding
• Chemotherapy
• Fainting
• Immune Response
• Infant Test/Procedure Preparation
• Preschooler Test/Procedure Preparation
• Radiation Therapy
• School Age Test/Procedure Preparation
• Stress and Anxiety
• Toddler Test/Procedure Preparation
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