Urine Reagent Strip Testing
Contents
- 1 False-Negative Results in Urine Reagent Strip Testing for Specific gravity seen in
- 2 False-Negative Results in Urine Reagent Strip Testing for Hemoglobin seen in all of the following Except
- 3 False-Positive Results in Urine Reagent Strip Testing for Hemoglobin seen in
- 4 False-Negative Results in Urine Reagent Strip Testing for Albumin seen in all of the following Except
- 5 False-Positive Results in Urine Reagent Strip Testing for Ketones
- 6 False-Negative Results in Urine Reagent Strip Testing for Leukocyte esterase
False-Negative Results in Urine Reagent Strip Testing for Specific gravity seen in
A. Urine pH < 6.5
B. Urine pH < 4.5
C. Urine pH > 6.5
D. Urine pH > 4.5
False-Negative Results in Urine Reagent Strip Testing for Hemoglobin seen in all of the following Except
A. High urine Specific gravity
B. Ascorbic acid
C. Formaldehyde used to preserve samples
D. Microbial peroxidases
False-Positive Results in Urine Reagent Strip Testing for Hemoglobin seen in
A. Urine protein >7.0 g/l
B. Ascorbic acid
C. Microbial peroxidases
D. Riboflavin
False-Negative Results in Urine Reagent Strip Testing for Albumin seen in all of the following Except
A. Albumin <0.25-0.30 g/l
B. Low urine Specific gravity
C. Urine pH >8.0
D. Tubular proteins
False-Positive Results in Urine Reagent Strip Testing for Ketones
A. Levodopa
B. Tobramycin
C. Tetracycline
D. Cephalexin
False-Negative Results in Urine Reagent Strip Testing for Leukocyte esterase
Ascorbic acid
Glucose ≥20 g/l
Protein >5.0 g/l
Cephalothin (+++)
Tetracycline (+++)
Cephalexin (++)
Tobramycin (+)
High urine SG
