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اولا / اسماء الاختبار

تعددت الاسماء والمقصد واحدٍ

• UDS
• Drug of abuse screen, Cannabis (Urine)
• Cannabis Drug Screen (Urine)
• THC Drug Screen (Urine)
• Cannabinoids Drug Screen (Urine)
• Tetrahydrocannabinol Drug Screen (Urine)
• Marijuana Drug Screen (Urine)
• Hashish Drug Screen (Urine)

ثانيا / أسماء المخدر المعنيه بلفحص Synonyms for Cannabis
• Hashish
› Boom
› chronic
› gangster
› hash
› hash oil
› hemp

• Marijuana
› Marihuana
› blunt
› dope
› ganja
› grass
› herb
› joints
› Mary Jane
› pot
› reefer
› sinsemilla
› skunk
› weed
› mull
› buddha
› stick
› buckets
› cones
› hydro
› yarndi
› smoke
› hooch


ثالثا / شروط الحصول على العينة
Tubes

• 30-50 mL of midstream random urine
• Urine collected in a disposable sterile plastic collection container or plain tube as supplied by the laboratory
Additional information
• Use a freshly voided specimen
• Follow the chain of custody protocol, if required (for medicolegal purpose, this protocol may vary by institution)
› Ensure that the tested patient's signed informed consent form and photo identification are available
› Single (30mL) or 'split sample' (45mL) is collected under strict guidelines
› Sample temperature is checked immediately after collection
› Dilute samples (specific gravity <1.003, creatinine < 0.2 g/L) are re-collected
› Monitor specimen collection, labeling, and packaging to prevent tampering

• Send specimen to lab immediately
• Skin epithelium, bacteria, secretions, blood, hair, lint, etc. should not contaminate the sample
• Instructions for clean catch midstream urine collection:
› For male
– Thoroughly wash his hands
– Cleanse the meatus
– Void a small amount into the toilet
– Void directly into the specimen container

› For female
– Thoroughly wash her hands
– Cleanse the labia from front to back
– While keeping the labia separated, void a small amount into the toilet
– Without interrupting the urine stream, void directly into the specimen container



رابعا / القيم المرجعية
Duration of positive result from last use: 1-40 days depending upon level of exposure and frequency of use
Interpretation Value
(ng/mL)
Negative result
(Screening test) <20-50

أقل من 20 نانو سلبي

Positive result
Screening test) 20-50

Confirmation of
Screening test positive 4-15

الفاروق