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Laboratory Testing

Before a doctor can diagnose a patient, laboratory tests such as blood work are required.

8,512 Questions

Do doctors test a sample of urine if it is deluted?

Yes, they do test your urine. They take it for analysis and they can see what diseases you may have, and more.

Will lyrica show up on my drug test tomarrowi have been told that its nurontin and i should not show up is this true?

Unless the drug test is specifically looking for Lyrica, it should not affect the drug test at all. Urine drug testing most commonly looks for drugs of abuse( cocaine, alcohol, amphetamines, benzodiazapines, marijuana, opiates,etc...) and as far as this writer is aware, Lyrica has not found its way onto that list. Best wishes to you.

What is metabolites in alcohol?

Matabolites are produced by your liver to process alcohol (ETOH, is the kind of alcohol humans drink) out of your body.

Is Creatine Kinase 1610 normal?

No, a creatine kinase of 1610 is elevated. This single lab result does not tell you what exactly is wrong, however.

Can an abscess be caused by insect bite?

Yes it can. I have a friend, who woke up few days ago, with an itch in his leg and found a small insect bite. It turned into an abscess 2 days later. Cant walk without aid, taking antibiotics and future is uncertain.

Does charcoal mask an etg urine test for alcohol?

No. Charcoal is effective at absorbing poisons from the stomach and upper gastrointestinal tract -- sometimes. However, ETG tests measure the metabolites of alcohol after they have been created and excreted by the liver. They are then eliminated from the body by the kidneys, in urine. Charcoal has no effect on this process.

The only sure way to pass an ETG test is abstain from all liquids that contain alcohol, even mouthwash.

What does the measurement mean on a blood test?

There are many measurements on blood tests. Some are percentages, like hematocrit or the relative numbers listed in the differential. The Hemoglobin measure is a concentration. The absolute numbers in the differential are simple counts.

Breakdown of urine into its components?

water is the main constituent of urine (95%)and contains the soluble waste products-urea uric acid creatnine and excess electrolytes.

most harmones and drugs after carrying out their specific functions are normally discharged through the urine.

the chemical composition of urine varies depending upon the food and fluid intake.

Will caffetin be detected on urine drug screen?

Yes it contains Codeine Which will show up immediately as an Opiod and as Codeine upon further assay, a drug which is illegal or controlled in some jurisdictions.

What is purple top blood test what does EDTA mean?

Purple Tops are used for full blood counts (CBC test).

EDTA is the abbreviation for ethylenediaminetetraacetic acid (you can see why it's abbreviated). The EDTA in purple top tubes is actually usually the potassium salt of this. It's used to keep the blood from coagulating.

Can a test for ADHD at the age of 15?

alot of children are diagnosed younger i have two sons with adhd one was diagnosed at 11 the other at 12. you can be diagnosed at any age buy it's better the younger the child so problems can be sorted out before they get classed as just another naughty child which of course they are 'nt if you think you or your child has this problem them you should get your gp to refer them to the right clinic.

What does Low RDW-sd mean in a hematology test mean?

Means that the variation in the size of your red blood cell is very small. That it! Inother words, no problem!
RDW refers to the variation in size if your red blood cells.

A low RDW means that the cells are all roughly the same size.

A high RDW means there isa high variation in the sizes of the cells and usually means a deficiency of iron and/or B12.

If you can pass a urine test can you pass a saliva test too?

Generally speaking Saliva tests are less accurate than urine tests and yes...Im not quite sure why you would be concerned if you can pass a urine test. Alcohol stays in your mouth until it evaporates or is washed away, so I wouldn't recoment drinking a beer then going in for a saliva test, but as far as marijuana and pill use the detection period on saliva tests is very very small, sites say several days, but its more like several hours. Saliva tests are generally used to detect ADDICTS (people who CANT stay away from drugs and alcohol) not casual use.

Instruction manual for your body?

men and women make babies. if you know what i mean

If tested by blood how long will alcohol stay with you?

Alcohol is metabolized at the rate of 1/3 - 1/2 ounce of pure alcohol per hour. The method of testing is not a factor, although blood testing tends to be slightly more accurate than breath analysis, and thus would likely show higher levels for a bit longer.

Can one accidental sip of a drink fail an etg test in 48 hours?

Yes. Even using an alcohol based hand sanitizer, using mouthwash containing alcohol, or eating food cooked with alcohol can cause a positive etg test 48 hours later.

What is the specific target tissue of TSH and describe it's specific action?

Thyroid Stimulating Hormone (TSH) targets TSH receptors primarily in the thyroid gland. TSH fits like a key into the receptors (lock) and turns the thyroid 'on' so it will produce thyroid hormones.

What is the significance of 1.5mg bilirubin lab results?

Depends on if you're talking about a newborn or an adult. Newborns have a higher normal range than adults. For instance, in Colorado we establish a certain range from the normal population that may differ from the rest of the nation. Adults can run up to 1.0 mg/dl. Anything from 0 to 1.0 mg/dl is considered normal. 1.5 mg/dl is high and may require additional lab work or other studies to determine the cause of the high bilirubin. The physician may request that the lab break the bilirubin test down into direct vs. indirect bilirubin. Direct bilirubin is a measure of how much of the bilirubin is not soluble and therefore not excreted in the urine. Sunlight can actually "conjugate the bilirubin" to make it more soluble in the urine and therefore excretable in the urine. This is why they put babies with "jaundice" or high bilirubin under bili lights. Bili lights will help turn the unconjugated biliruben into soluble biliruben which can then be excreted in the urine. Increased bilirubin in adults can point to several disease states like cirrhosis of the live due to viral hepatitis, alcoholism or other factors. Very high bilirubin levels in infants can cause brain damage, so treatment like exchange transfusion may be in order.