Hyperbaric oxygen (HBO) is used as adjunctive therapy of chronic osteomyelitis, but its efficacy remains controversial. A recently developed rabbit model for osteomyelitis due to Staphylococcus aureus was used to compare the results of treatment with HBO, cephalothin, a combination of both, or no treatment. Cultures of bone were positive in 10 (91%) of 11 control animals (untreated), five (36%) of 14 animals treated with HBO, eight (47%) of 17 treated with cephalothin, and six (40%) of 15 treated with HBO plus cephalothin. All three treatment groups differed significantly from untreated controls in the number of positive cultures obtained (P less than 0.01), but there were no significant differences among treatment groups. In vitro growth and killing curves (1.0 microgram of cephalothin/ml) constructed after exposure to HBO revealed no change from parallel control studies in ambient air. These data demonstrate that therapy with HBO is at least as effective as antibiotic therapy. The therapeutic effectiveness of HBO does not appear to be related to antibacterial activity.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1093/infdis/138.3.312 | DOI Listing |
Kaohsiung J Med Sci
January 2025
Division of Infectious Diseases, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
BMC Med Genomics
January 2025
Department of Anaesthesiology, Centre of Head and Orthopedics, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 6, Copenhagen, 2100, Denmark.
Background: Sepsis and shock are common complications of necrotising soft tissue infections (NSTI). Sepsis encompasses different endotypes that are associated with specific immune responses. Hyperbaric oxygen (HBO) treatment activates the cells oxygen sensing mechanisms that are interlinked with inflammatory pathways.
View Article and Find Full Text PDFJ Stroke Cerebrovasc Dis
January 2025
Department of Ophthalmology, Taipei Veterans General Hospital, Taipei, Taiwan, Republic of China; Department of Ophthalmology, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, Republic of China. Electronic address:
Backgrounds/aims: Central retinal artery occlusion (CRAO) is a vision-devastating emergency. However, widely-acknowledged treatment consensus is lacking and prehospital delays commonly occur. Hence, we aimed to investigate the visual outcomes of conservative treatments (CT), local intra-arterial fibrinolysis (LIF) and hyperbaric oxygen (HBO) therapy for non-arteritic CRAO (NA-CRAO) patients beyond the conventional time window.
View Article and Find Full Text PDFPLoS One
January 2025
Hyperbaric Medicine Unit, Toronto General Hospital, Toronto, Ontario, Canada.
Background: Hyperbaric oxygen therapy (HBOT) is well established as a treatment for various medical conditions. However, it poses a risk of oxygen toxicity, which can cause seizures particularly in individuals with pre-existing seizure disorders. Consequently, seizure disorders are considered a relative contraindication to HBOT.
View Article and Find Full Text PDFClin Toxicol (Phila)
January 2025
Department of Emergency Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Introduction: Delayed neurological sequelae is a common complication following carbon monoxide poisoning, which significantly affects the quality of life of patients with the condition. We aimed to develop a machine learning-based prediction model to predict the frequency of delayed neurological sequelae in patients with carbon monoxide poisoning.
Methods: A single-center retrospective analysis was conducted in an emergency department from January 01, 2018, to December 31, 2023.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!