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Doctor insights on: Urine Culture Positive Negative

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Dr. Ki-Hon Lin
1 doctor shared a insight

Urine Culture Positive Negative (Overview)

Urine culture negative is a test result meaning living bacteria are not found in the urine sample. The negative result usually means there is no bacterial infection in the urine. Special culture tests can look for yeast or viruses in urine.


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Can you have a UTI when urinalysis negative, but urine culture positive for group b strep?

Can you have a UTI when urinalysis negative, but urine culture positive for group b strep?

Perhaps......: The finding of bacteria in the urine without accompanying symptoms is referred to as asymptomatic bacteriuria. Whether or not to treat this should be discussed with your physician, especially if you are pregnant. ...Read more

Dr. Ki-Hon Lin
1 doctor shared a insight

Urine Culture Positive Negative (Overview)

Urine culture negative is a test result meaning living bacteria are not found in the urine sample. The negative result usually means there is no bacterial infection in the urine. Special culture tests can look for yeast or viruses in urine.


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Urine culture positive for strep bovis and ecoli. On levoquin and feeling better. Should I be concerned for colon cancer given the bovis?

Urine culture positive for strep bovis and ecoli. On levoquin and feeling better. Should I be concerned for colon cancer given the bovis?

Not necessarily : the strongest association has been seen when people have this infection in their blood and/or heart valves. Even with these infections, colon cancer is only discovered in perhaps 25% of people. the association is not as strong with infections at other sites. depending on your age and risk factors- it is always a good idea to see a doctor and determine if a colonoscopy is indicated. ...Read more

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Dealing with Blood in Urine (Checklist)

Rule out infection as a cause with a urinalysis or culture
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Ask your doctor to review your medications, to identify cause
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Rule out kidney stones with your doctor
Once
If male, schedule a prostate exam
Once
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Urine culture positive for chlamydia and mycoplasma. What does this indicate?

Urine culture positive for chlamydia and mycoplasma. What does this indicate?

Urethritis: You need to be treated with antibiotics. You should see your pcp for a prescription. You should also be tested for other sti such as gonorrhea, syphillis and hiv. ...Read more

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Are home UTI tests accurate? What if I'm positive for leukocytes at home but negative for urine culture?

Are home UTI tests accurate? What if I'm positive for leukocytes at home but negative for urine culture?

Fairly accurate: White blood cells can appear in the urine for many reasons, including bladder infection, irritation of the urethra, inflammation of the bladder (cystitis), genital rashes or inflammation due to hygiene issues or retained debris. ...Read more

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Is > 100, 000 col/ml staph coagulase negative beta lactamase positive in urine culture an infection or skin contamination?

Is > 100, 000 col/ml staph coagulase negative beta lactamase positive in urine culture an infection or skin contamination?

Skin contmaination: Coag negative staph on urine culture is not of pathological significance. Please consult the site below for preparation for specimen collection to avoid contamination. http://www.webmd.com/a-to-z-guides/urine-culture. ...Read more

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What does 50, 000 gram of positive rod mean for urine culture?

What does 50, 000 gram of positive rod mean for urine culture?

Lots of bacteria: Gram + rods (or bacilli) are bacteria that stain with a special gram stain and also appear as rod-shaped (bacillus-shaped) under the microscope. Bacillus, clostridium, corynebacterium, ; listeria are the groups of bacteria classified this way. Gram + rods are not common causes of uncomplicated urinary tract infections. See your doctor for more assistance. ...Read more

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Urine culture came back negative. I'm having trouble with urgency and frequency. What could it be?

Urine culture came back negative. I'm having trouble with urgency and frequency. What could it be?

GU irritation? : If not UTI something is still irritating your bladder so it reacts with the feeling of urgency to urinate even when empty. Irritation can come from stones in the bladder or from mass lesions around it such as fibroids or enlarged uterus or severe constipation (fecal mass im rectum). If none, check with a urologist ...Read more

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Urine (Definition)

Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more


Dr. Simon Kimm
252 doctors shared insights

Urine Culture (Definition)

Tiny sample of urine is spread on a bacterial growth culture medium, e.G agar & placed in an incubator to grow. Positive urine cultures demonstrate colonies of bacteria which can then be identified. Such colonies can then be recultured in presence of various antibiotics to identify to which the isolated organism is sensitive. ...Read more