Uroporphyrins see Porphyrins
(Valine (Quantitative :Normal range Blood, umol/L* Newborn: 80-405 Infants: 160-350 Children: 150-350 Adults: 160-315 Urine, umol/L*…
Viscosity
Normal range: 1.5-1.7 at 25oC Comment: Evaluate hyper viscosity syndromes associated with monoclonal gammopathy states (myeloma,…
Viral Encephalitis Panel
Tick born encephalitis- West Nile Valley Virus- Dungue fever- Flavi virus group- CMV- (Herpes simplex I&II…
VDRL
Normal range: Negative Comment: Positive in syphilis, false positive in SLE Sample: serum
(Varicella Zoster (G/M
Normal range: Negative Comment: Varicella (chickenpox) and Zoster (shingles) are two different clinical manifestations of infection…
(Vanillylmandelic acid (VMA
Normal range: 2-10 mg/24hrs Comment: VMA is used for diagnosis and follow-up of neuroblastoma, ganglioneuroma, and…
Vancomycin
Peak level: 20-40 mg/mL; Trough level: 4-12 mg/mL Comment: Vancomycin is primarily used in the treatment…
(Valporic acid (Depakin level) (Convlex
Normal range: Therapeutic range: 50-100 mg/mL Comment: It is the only antiepileptic drug which does not…
Urine analysis
:Normal range PH : 4.5-8.0 Specific gravity : 1.003-1.030 Appearance : Clear Colour : Straw…
Uric acid, serum
Normal range: M : 3-7 mg/dL; F : 2.5-6 mg/dL Comment: Raised in gout. Also increased…