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Doctor insights on: Gram Negative Bacterial Infection

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Urine; moderate WBC, no nitrites, culture <50k multiple non-uropathogenic gram positive bacteria. No symptoms. Possible contamination? Antibiotics??

Urine; moderate WBC, no nitrites, culture <50k multiple non-uropathogenic gram positive bacteria. No symptoms. Possible contamination? Antibiotics??

Contaminant: Infection is when pathogens (bacteria for example) invade your tissues. This almost always produces signs which include redness, swelling, warmth and pain. In the absence of symptoms this is a contaminant or a colonization of your urinary tract. Note: Do not test urine without a good reason.... ...Read more

Dr. Jeffrey Wint
9 doctors shared insights

Infection (Definition)

Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more


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High vaginal swab result: scanty leucocytes & gram positive cocci, numerous gram positive bacilli, moderate epithelial cells . Result shows infection?

High vaginal swab result: scanty leucocytes & gram positive cocci, numerous gram positive bacilli, moderate epithelial cells . Result shows infection?

Not likely: Bacteria are part of the contents of the vaginal barrel. When infection is present due to bacteria there are usually large numbers of leucocytes and few epithelial cells. All told, however, test results are not always accurate, and best to discuss this with the doctor who ordered this to begin with. ...Read more

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Is necrotising fasciitis caused by gram negative or gram positive bacteria?

Is necrotising fasciitis caused by gram negative or gram positive bacteria?

Both: Necrotising fasciitis is usually caused by a combination of multiple bacteria that support each others growth and spread and causing serious tissue damage. ...Read more

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What is meant by gram positive bacteria and gram negative bacteria ?

Staining technique: Gram positive organisms have a high amount of material in their cell walls which retain gentian violet (a purple stain) on slides looked at under the microscope. Gram negative organisms have the gentian violet washed out when subjected to acid-alcohol and then they are restained with a red stain which renders them red under the microscope. It is one way of loosely classifying bacteria. ...Read more

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Can staphylococcus haemolyticus cause prostatitis? All major std negative. Urine culture shows staphylococcus haemolyticus. Prostatitis?

Can staphylococcus haemolyticus cause prostatitis?

All major std negative. Urine culture shows  staphylococcus haemolyticus. Prostatitis?

Prostatitis: Staph species can cause prostatitis but they are rare. If you are having symptoms consistent with prostate infection and your urine is positive for Staph, then undergo treatment as recommended by your doctor and likely your symptoms will improve. ...Read more

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Is bartonella henselae a gram-positive or negative bacteria?

Is bartonella henselae a gram-positive or negative bacteria?

Gram negative: Bartonella are small, fastidious, intracellular gram-negative bacteria. ...Read more

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Coagulase negative staph in urine contageous?

Coagulase negative staph in urine contageous?

No: Coagulase negative staphylococcus species are normal inhabitants of everyone's skin. A bladder infection with these bacteria is not contageous. ...Read more

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Urine Culture Results 50,000-100,000 CFU/mL Staphylococcus coagulase negative not S.saprophyticus 10,000-50,000 CFU/mL Multiple organisms Meaning?

Urine Culture Results
50,000-100,000 CFU/mL Staphylococcus coagulase negative not S.saprophyticus
10,000-50,000 CFU/mL Multiple organisms
Meaning?

See below: All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Having said that, the colony count, the dominant organism and multiple organism all suggest that this is not real urinary infection. The organisms are likely to be skin contaminants. ...Read more

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history of sinus infections +dx of UCTD. Recent sinus cultures positive atypical bacteria (Serratia marcescens +Stenotrophomonasmaltophilia - Why?

 history of sinus infections +dx of UCTD. Recent sinus cultures positive atypical bacteria (Serratia marcescens +Stenotrophomonasmaltophilia - Why?

ID physician: S maltophilia is an organism of low virulence and frequently colonizes fluids used in the hospital setting and patient cultures. Serratia species are opportunistic gram-negative bacteria that are widespread in the environment. And something is definitely wrong here...unless your on say prednisone (for MCTD) and didn't mention this. You should see an infectious disease physician ASAP. ...Read more

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Will neisseria gonorrhea infection kill me?

Will neisseria gonorrhea infection kill me?

It can kill: If untreated, gonorrhea has the power to kill, maim, take away fertility or even cause blindness. Nothing to mess with and, with free clinics and public health clinics, nothing that need cause any of these outcomes. ...Read more

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Gram negative rods sepsis?

Gram negative rods sepsis?

Common thing: Needs usually two antimicrobials at the start. ...Read more

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What causes prostatitis? All std tests negative. Mycoplasma and ureaplasma tests negative. Urine culture negative. 6 woks cipro (ciprofloxacin) not cured Contagious?

What causes prostatitis?  All std tests negative. Mycoplasma and ureaplasma tests negative. Urine culture negative. 6 woks cipro (ciprofloxacin) not cured Contagious?

Prostatitis: only 30% of the cases are due to infection .the rest have no known cause and no known cure. Sometimes drugs that reduce prostate size or those that reduce the symptoms help. See your urologist . ...Read more

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Vaginal secretion culture detected presence of staphylococcus aureus, it says gram positive coccus are at regular number. Do I have an infection?

You may: It is likely that you do not have bacterial infection, however that does not rule out other types of infections, e.g., viral or parasitic. Do you have any symptoms? ...Read more

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Negative for Maglinant cell,blood stain on cervix,moderate inflammation, bacteria vaginosis,paps result?

 Negative for Maglinant cell,blood stain on cervix,moderate inflammation, bacteria vaginosis,paps result?

Maybe eroded cervix: Existing cervical erosion often result in these findings. Check with your gyn., you may need adequate treatment for that, and than repeat your Pap smear. ...Read more

Dr. Heidi Fowler
2,048 doctors shared insights

Bacterial Infections (Definition)

Bacteria are tiny organisms that can only be seen with a microscope. When certain bacteria enter the body, they can cause infections that must ...Read more


Bacteria (Definition)

Are omnipresent single celled organisms which are the both the simplest form of life and the original form of life on earth. The are ...Read more