Category Archives: فحوصات طبية

Rotavirus

Normal range: Negative Comment: Rotavirus is transmitted by the fecal-oral route and is responsible for epidemic diarrhea infections, especially in children. Can be detected by antigen detection, culture or electron microscopy. Antibody measurement in serum is not advised as raised levels are found The the pleased need… This louis vuitton bags Of do t free… Read More »

Rheumatoid factor

Normal range: Negative Comment: RF are autoantibodies directed against the Fc fragment of IgG. These are usually IgM, but may be IgG or IgA. Found in majority of rheumatoid arthritis patients and some other conditions including Felty’s syndrome, Sjogren’s syndrome Sample: serum

RH Antibodies

Normal range: Negative Comment: of particular importance in Rh negative antenatal patients. Identification and titer carried out if antibody detected. Regular checks should be made during pregnancy, especially towards term. If levels are very high an amniocentesis for bilirubin should be carried out Sample: serum

Reticulocyte count

Normal range: 0.5-2.0% Comment: Increased in hemolysis and after blood loss, and during the   first week of responding to such hematinics as iron, B12 and folate. They are decreased to virtually undetectable levels in congenital red cell aplasia, most cases of aplastic anemia and after bone marrow transplantation Sample: EDTA whole blood

(Respiratory Tract infection Profile (G/M

Normal range: Negative Comment: Patients with upper or lower respiratory tract infection may present with atypical presentation that may not respond to usual antibiotics, or may have persistent cough or unresolved pneumonic shadows in the lung. Respiratory tract infection can screen for the most common viral and bacterial infections that affect the respiratory tract :The… Read More »

(Respiratory Synctial Virus (G/M

Normal range: Negative Comment: Detect specific RSV antibody in patients suspected of having RSV. In a primary infection, RSV-specific IgM appears after 5-8 days and persists for several weeks. Detectable increases in RSV- specific IgG anti body titers occur 2-4 weeks after symptomatic infections. Thus, during an acute infection, serology is less sensitive than direct… Read More »

Rapid Plasma Reagin (RPR) Test

Normal range: Negative Comment: RPR is a screening test for syphilis and detects antibodies to cardiolipin, cholesterol, and lecithin, also called reagin. Such antibodies usually develop after 4-6 weeks of initial infection, peak during the secondary phase of disease, and then decrease with time. They also decrease and usually disappear with treatment Sample: serum

(Quadruple test (AFP, E3, BHCG, & Inhibin

Comment: The AFP, BHCG, uE3, & Inhibin A (quadruple test) is a screen used to help predict the risk of certain birth defects including Down syndrome and neural tube defects (NTD’s). The quadruple screen may pick up more at-risk patients than the double screen (AFP/hCG) or the triple screen (AFP/hCg/uE3) and has higher sensitivity than… Read More »