Management of Pseudomonas Osteochondritis Complicating Puncture Wounds of the Foot

PEDIATRICS ◽  
1982 ◽  
Vol 69 (4) ◽  
pp. 432-435
Author(s):  
Richard F. Jacobs ◽  
Lee Adelman ◽  
Carolyn M. Sack ◽  
Christopher B. Wilson

Pseudomonas osteochondritis following puncture wounds of the foot is described in 13 children. All children had received at least one oral antibiotic and local wound therapy before admission; none had improved on these modalities. Pseudomonas aeruginosa was isolated alone from seven patients and with one or more other organisms from six patients. Initial administration of parenteral antibiotics active against Pseudomonas for one to 14 days did not result in clinical improvement. Eradication of Pseudomonas osteochondritis occurred in each patient only after thorough surgical debridement and curettage of all infected tissue. Following thorough surgical debridement, anti-Pseudomonas antibiotic therapy was continued for five to 14 days (10.8 ± 2.7 days). The successful treatment of Pseudomonas osteochondritis should include adequate surgical debridement of all infected tissue; following thorough debridement, only one to two weeks of anti-Pseudomonas antibiotic therapy appears to be necessary.

2008 ◽  
Vol 64 (4) ◽  
pp. 293
Author(s):  
Sunghoon Park ◽  
Gee Young Suh ◽  
Man Pyo Chung ◽  
Hojoong Kim ◽  
O Jung Kwon ◽  
...  

2016 ◽  
Vol 0 (1-2.30-31) ◽  
pp. 78
Author(s):  
V.I. Desiateryk ◽  
O.V. Kotov ◽  
O.V. Brovko ◽  
K.P. Alimov ◽  
O.A. Hul

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 927
Author(s):  
Thiago Gonçalves ◽  
Ulrich Vasconcelos

Pyocyanin was the first natural phenazine described. The molecule is synthesized by about 95% of the strains of Pseudomonas aeruginosa. From discovery up to now, pyocyanin has been characterised by a very rich and avant-garde history, which includes its use in antimicrobial therapy, even before the discovery of penicillin opened the era of antibiotic therapy, as well as its use in electric current generation. Exhibiting an exuberant blue colour and being easy to obtain, this pigment is the subject of the present review, aiming to narrate its history as well as to unveil its mechanisms and suggest new horizons for applications in different areas of engineering, biology and biotechnology.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Fabian Chiong ◽  
Mohammed S. Wasef ◽  
Kwee Chin Liew ◽  
Raquel Cowan ◽  
Danny Tsai ◽  
...  

Abstract Background Pseudomonas aeruginosa bacteraemia (PAB) is associated with high mortality. The benefits of infectious diseases consultation (IDC) has been demonstrated in Staphylococcal aureus bacteraemia and other complex infections. Impact of IDC in PAB is unclear. This study aimed to evaluate the impact of IDC on the management and outcomes in patients with PAB. Methods This is a retrospective cohort single-centre study from 1 November 2006 to 29 May 2019, in all adult patients admitted with first episode of PAB. Data collected included demographics, clinical management and outcomes for PAB and whether IDC occurred. In addition, 29 Pseudomonas aeruginosa (PA) stored isolates were available for Illumina whole genome sequencing to investigate if pathogen factors contributed to the mortality. Results A total of 128 cases of PAB were identified, 71% received IDC. Patients who received IDC were less likely to receive inappropriate duration of antibiotic therapy (4.4%; vs 67.6%; p < 0.01), more likely to be de-escalated to oral antibiotic in a timely manner (87.9% vs 40.5%; p < 0.01), undergo removal of infected catheter (27.5% vs 13.5%; p = 0.049) and undergo surgical intervention (20.9% vs 5.4%, p = 0.023) for source control. The overall 30-day all-cause mortality rate was 24.2% and was significantly higher in the no IDC group in both unadjusted (56.8% vs 11.0%, odds ratio [OR] = 10.63, p < 0.001) and adjusted analysis (adjusted OR = 7.84; 95% confidence interval, 2.95–20.86). The genotypic analysis did not reveal any PA genetic features associated with increased mortality between IDC versus no IDC groups. Conclusion Patients who received IDC for PAB had lower 30-day mortality, better source control and management was more compliant with guidelines. Further prospective studies are necessary to determine if these results can be validated in other settings.


2021 ◽  
Vol 49 (02) ◽  
pp. 142-147
Author(s):  
Michael Leschnik ◽  
Katja Silbermayr ◽  
Abigail Guija ◽  
Barbara Nell

AbstractCanine African Trypanosomosis (CAT) is a rarely described disease with frequently lethal outcome. A 5-year-old female mongrel dog weighing 22 kg was presented in Austria due to unilateral uveitis, pancytopenia, and anorexia 4 months after return from a trip through Western Africa. Trypanosoma spp. flagellates were detected in a blood smear and identified as Trypanosoma congolense forest type by PCR. Initial treatment with imidocarb and miltefosine led to clinical improvement but only isometamidium chloride hydrochloride applied intramuscularly led to complete eradication of the pathogen from the dog’s blood 4 months later.


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