Gram positive cocci. Medical search. Frequent questions

Resistance profiles of coccus bacteria to fluoroquinolones were evaluated in isolates of Streptococcus pneumoniae, Staphylococcus aureus, coagulase negative staphylococci and Enterococcus spp. (houstonmethodist.org)
Gram-positive organisms such as Staphylococcus aureus and Streptococcus species are the most commonly isolated organisms in patients with pyogenic vertebral infections. (wheelessonline.com)
This is unlike other common gram positive cocci, like Staphylococcus, which are catalase positive. (osmosis.org)
For Gram positive Staphylococcus aureus is used, for Gram negative E. coli is used. (who.int)
Examples of gram-positive cocci include Staphylococcus and Streptococcus species. (medscape.com)

In Taiwan, the strikingly high prevalence of resistance to macrolides and streptogramin in clinical isolates of gram-positive bacteria correlates with the widespread use of these agents in the medical and farming communities, respectively. (cdc.gov)
Recently, some gram-negative bacteria (e.g. (cdc.gov)
In addition, several multidrug-resistant bacteria, including ones resistant to carbapenems and fluoroquinolones and pan-drug-resistant gram-negative bacilli, have been isolated from different hospitals ( 3 - 6 ). (cdc.gov)
Conclusions: MiBIECT demonstrated potent in vitro activity against Gram-positive bacteria, with little toxicity against various cell lines. (unimib.it)
Coccus-shaped (circular), gram-positive bacteria which produce lactic acid. (internationaloliveoil.org)
Airborne bacteria levels (total bacteria, Enterobacteriaceae, and gram-positive cocci) decreased one logarithmic unit after treatment. (cdc.gov)
The third generation cephalosporins have a marked activity against gram-negative bacteria. (whocc.no)
Strep agalactiae has a thick peptidoglycan cell wall, which takes in purple dye when Gram stained - so this is a gram-positive bacteria. (osmosis.org)
Gram staining technique is used for staining bacteria, yeasts and aerobic actinomycetes. (who.int)
Coccus-shaped bacteria that retain the crystal violet stain when treated by Gram's method. (bvsalud.org)
Gram stain is the most common stain used in microbiology to identify bacteria. (medscape.com)
Approximately 40%-80% of the dry weight of gram-positive bacteria consists of peptidoglycan, while gram-negative bacteria have only a single layer of peptidoglycan. (medscape.com)
When ethanol is used as decolorizing agent, gram-negative bacteria lose their outer membrane because of the higher content of lipid, allowing crystal violet complex to leak through the cell wall. (medscape.com)
Organisms without a cell wall (eg, Mycoplasma species) and small bacteria (eg, Chlamydia and Rickettsia species) do not stain with Gram stain. (medscape.com)

Streptococcus agalactiae , also known as group B streptococcus , is a gram-positive, beta-hemolytic, catalase-negative, and bacitracin -resistant bacterium, which can cause several infections in humans. (osmosis.org)

Necrotic wattle tissue with gram stain showing gram-positive cocci. (msdvetmanual.com)
Flowchart of Gram stain morphology that can be used to identify aerobic Gram-positive cocci. (cdc.gov)
The Gram stain is positive in less than 50% of cases. (medscape.com)
When the Gram stain is negative and there are no crystals apparent, it may be reasonable to withhold antibiotics and treat for a crystalline arthritis, unless there is a significant potential source of bacteremia such as a urinary tract infection or the patient exhibits significant systemic deterioration. (medscape.com)
Diagnosis of the septic joint is particularly challenging in patients with underlying inflammatory disease, such as rheumatoid arthritis or SLE, and a negative Gram stain. (medscape.com)
Vaginal swab result direct smear: no trichomonas gram stain : epithelial cells positive cocci and positive bacilli. (healthtap.com)
General recommendations and empiric therapeutic regimens for necrotizing fasciitis are outlined below, including treatment based on Gram stain results and treatment for patients allergic to penicillin. (medscape.com)
Diagnosis is by Gram stain and culture. (merckmanuals.com)
Record the QC results on the Gram stain QC sheet provided in Annex 1. (who.int)
The appearance of organisms that stain gram-positive or -negative means that the smear contains organisms. (medscape.com)
A variation of Gram staining is called Atkin Gram stain, in which the primary stain is gentian violet and mordant is Atkin iodine. (medscape.com)
Gram-negative organisms take the counterstain and stain pink/red. (medscape.com)
Gram stain is used to identify the organism causing a disease or pathological condition. (medscape.com)

National Guard Hospital in Jeddah or Qatif activity against Gram-positive organisms, Central Hospital in Qatif. (who.int)
Organisms susceptible to sulfonamides include certain Gram-positive cocci and diplococci, Gram-negative diplococci, and gram-negative bacilli. (drugs.com)
If history reflects exposure to sewage-contaminated water, gram-negative coverage should be instituted for organisms such Pseudomonas and Aeromonas . (medscape.com)
Staphylococci are gram-positive aerobic organisms. (merckmanuals.com)
Blue micro-organisms are Gram positive. (who.int)
Red micro-organisms are Gram negative. (who.int)
The quality control consists of reading prepared slides with Gram positive and Gram negative organisms. (who.int)
Gram-positive organisms are seen as blue/purple (see image below). (medscape.com)
Gram-negative organisms are seen as pink/red (see image below). (medscape.com)
Gram-variable organisms are those that cannot be grouped as either negative or positive. (medscape.com)
Bacilli are rod-shaped organisms, while cocci are spherical in shape. (medscape.com)
Gram-positive organisms have a higher content of peptidoglycan in their cell wall than gram-negative organisms. (medscape.com)
In contrast, in gram-positive organisms, because of the higher content of peptidoglycan in the cell wall, crystal violet is trapped inside the cell. (medscape.com)
Gram-variable organisms include Actinomyces species. (medscape.com)
Colony characteristics and Grams technique were used to differentiate the organisms. (bvsalud.org)

Gram-negative bacilli are responsible for numerous diseases. (msdmanuals.com)
The organism is identified as gram-positive or -negative based on the color and as bacilli or cocci based on the shape. (medscape.com)
Gram-positive bacilli include Corynebacterium , Clostridium , and Listeria species. (medscape.com)
Gram-negative bacilli include Escherichia coli, Pseudomonas species, Proteus species, and Klebsiella species. (medscape.com)
VITEK 2 cards inoculated with fluids sampled directly from positive blood culture bottles are suitable for speedy identification and susceptibility testing of Gram-negative bacilli and Gram-positive cocci. (who.int)

Its in vitro activity was assessed against 472 gram-positive cocci, largely selected as epidemiologically unrelated isolates with multidrug resistance. (uea.ac.uk)
This agent demonstrates potent activity against Gram-positive pathogens, including linezolid-resistant (LZDR) isolates. (unimib.it)
A total of 217 bacterial isolates were recovered from 288 mastitic milk samples and Gram-positive cocci were the most common pathogens. (academicjournals.org)
20 (16.8) of the isolates were lactose fermenting gram-negative rods that were also indole-negative. (bvsalud.org)

Biodiversity and characterization of gram-positive, catalase-positive " by KÜBRA FETTAHOĞLU, KÜBRA ÇİNAR et al. (tubitak.gov.tr)
The aim of this study was to determine the effects of different curing temperatures (4 °C or 10 °C) and agents (KNO$_{3}$ or NaNO$_{2}$) on microbiological and physicochemical properties of pastırma and diversity of gram-positive, catalase-positive cocci (GCC$^{+}$) and also to investigate some technological properties of the strains. (tubitak.gov.tr)

Coagulase-positive S. aureus is among the most ubiquitous and dangerous human pathogens, for both its virulence and its ability to develop antibiotic resistance. (merckmanuals.com)
S. aureus is a gram-positive coccus carried by about 30% of the healthy human population. (the-scientist.com)
Limited activity against gram-positive cocci, particularly methicillin susceptible S. aureus, might occur. (whocc.no)

Objectives: Gram-positive, anaerobic cocci (GPAC) can cause infections in humans. (lu.se)
Strictly anaerobic Gram-positive cocci. (health-care-articles.info)

Smear of the abscess contents showed gram-positive cocci in single, paired and chain form. (vesalius.com)

Although sample size of the study may be a limitation, we can conclude that Dalbavancin is a useful antimicrobial drug against Gram-positive infections, including multidrug-resistant pathogens, and allows for a remarkable reduction in length of hospital stay with greater 30-day efficacy. (upf.edu)

Gram-negative rods and 74 Gram-positive cocci from inpatients. (who.int)

If the organism culture is old, it may lose the peptidoglycan cell wall, causing a gram-positive organism to appear as gram-negative or gram-variable. (medscape.com)

Streptococci are gram-positive, catalase-negative, coagulase-negative cocci that occur in pairs or chains. (nih.gov)
S. pyogenes is a gram-positive, catalase-negative, oxidase negative, β-hemolytic streptococci. (nih.gov)
Gram negative are usually killed if not in too high bioburden. (bio.net)
Gram-negative cocci include Neisseria gonorrhoeae, Neisseria meningitides, and Moraxella species. (medscape.com)

166 bâtonnets à gram négatif et 74 cocci à gram positif prélevés sur des patients hospitalisés. (who.int)
Ces résultats suggèrent que les cartes VITEK 2 inoculées à l'aide de liquides prélevés directement dans des flacons d'hémoculture positifs sont adaptées à une identification et à un test de sensibilité rapides des bacilles à gram négatif et des cocci à gram positif. (who.int)

Dalbavancin is a new antibiotic that is effective against Gram-positive microorganisms, including methicillin-resistant Staphylococci, and offers the possibility of administering intravenous therapy once weekly in an ambulatory setting. (upf.edu)
On day 37 after the start of therapy, gram-positive cocci suspicious for Staphylococci were detected in her blood culture. (hindawi.com)

The aims of this study were to determine the in vitro activity of MiBIECT against a greater number of Gram-positive cocci with various resistant phenotypes, and to evaluate MiBIECT for in vitro cytotoxicity. (unimib.it)

Staining of the CSF revealed gram-positive cocci in chains with a considerable number of polymorphonuclear cells on the microscopic examination. (cdc.gov)

It is named after Christian Gram, who first developed the technique to identify the organism responsible for pneumonia. (medscape.com)
It is a Gram positive coccus organism. (cdc.gov)

Empiric antibiotic therapy of septic arthritis of native joints(SA) has been guided primarily by the findings of the Gram staining of synovial fluid. (medscape.com)

https://merckmanuals.com/professional/infectious-diseases/gram-positive-cocci/streptococcal-infections. (mayoclinic.org)

and 2) the prevalence of resistance of Gram-positive cocci to it has increased. (medscape.com)

In the early days of the pandemic when information on COVID-19 infection was lacking, all COVID-19 positive patients were admitted into acute hospitals for. (annals.edu.sg)

SARS-CoV-2 by reverse transcription polymerase chain when indicated and later adjusted according to culture reaction (RT-PCR) are admitted to the NIC (designated sensitivity patterns for those who screened positive. (who.int)

Preparatory extraction is needed for the identification of a substantial proportion of Gram-positive cocci using the Biotyper method according to manufacturer-specified score cutoffs. (elsevierpure.com)

The first generation compounds have relatively narrow spectrum of activity focused primarily on the gram-positive cocci. (whocc.no)

Bacterial cultures of the blood are positive for a Gram-positive ꞵ-hemolytic cocci. (osmosis.org)

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Specially treated monomicrobial samples from positive blood culture bottles were directly inoculated into the VITEK 2 system and the results were compared with those from cards inoculated with standardized bacterial suspensions. (who.int)

Feature papers are submitted upon individual invitation or recommendation by the scientific editors and must receive positive feedback from the reviewers. (mdpi.com)

Anatomy4

Organisms51

Diseases14

Chemicals and Drugs44

Analytical, Diagnostic and Therapeutic Techniques and Equipment14

Phenomena and Processes14

Disciplines and Occupations2

Information Science2

Named Groups1

Health Care6

Staphylococcus5

Bacteria14

Streptococcus1

Stain13

Organisms15

Bacilli5

Isolates4

Catalase-Positive2

Aureus3

Anaerobic2

Smear1

Multidrug-resistant1

Rods1

Peptidoglycan cell wall1

Negative4

Positif2

Staphylococci2

Vitro activity1

Chains1

Organism2

Septic Arthritis1

Infections1

Resistance1

Infection1

Sensitivity1

Proportion1

Activity1

Cultures1

Technique1

Samples1

Feedback1