
Tuberculosis
Tuberculosis (TB) is the most important infectious cause of death worldwide and is caused by the Mycobacterium tuberculosis complex
Tuberculosis (TB) is the most important infectious cause of death worldwide and is caused by the Mycobacterium tuberculosis complex
Urosepsis is a severe infection, distinguishing it from other urinary tract infections including mild pyelonephritis and accounts for ~5% of severe sepsis; whereas UTIs account for ~40% of nosocomial infections
Varicella Zoster VZV = an alpha herpes virus; 90% of adults have evidence of infection; spread via droplet excreted from the throat of patients with chicken pox OR via contact with vesicle fluid in chicken pox or shingles.
OVERVIEW organisms: Vibrio vulnificus and other species CLINICAL FEATURES tropical environments sea water borne cut to skin -> cellulitis -> necrotizing cellulitis profound multi-organ failure RISK FACTORS raw oyster consumption liver disease iron overload INVESTIGATIONS tissue culture blood cultures MANAGEMENT…
Waterborne Disease: major killer of the paediatric patient in the developed world
Stenotrophomonas maltophilia is an environmental global emerging Gram-negative MDRO that is most commonly associated with respiratory infections in humans
Spinal epidural abscess is considered a neurosurgical emergency; morbidity and mortality is worse with delayed diagnosis, and the worse the neurological deficit at the time of surgery the worse the outcome
Nosocomial or hospital-acquired pneumonia (HAP) is defined as pneumonia that is not incubating at the time of admission to hospital and develops in a patient hospitalised for >48 hours.
Bone R.C. et al (1987) “A controlled clinical trial of high dose methylprednisolone in the treatment of severe sepsis and septic shock” NEJM, 317:653-658 PMID 3306374 RCT n = 382 with sepsis and organ dysfunction methylprednisolone (30mg/kg) vs placebo-> no…
Minimum Inhibitory Concentration (MIC) is lowest concentration of an antimicrobial that will inhibit the visible growth of a microorganism following overnight incubation, usually reported as mg/L
The mantra for timing of antibiotics for serious infections is 'hit hard, early and appropriately'. Despite the strong biological plausibility of a need for early antibiotics in patients with serious bacterial infections the importance of antibiotic timing is controversial
"Why don't we wash our hands?" is a SMACCtalk that explores why hand hygiene targets remains such a challenge for healthcare workers.