Month January 2019
CCC Critical Care compendium 340

Heart Sound Abnormalities

S1 Loud MV or TV open long -> shuts forcefully MS increased HR short AV conduction Soft first degree HB LBBB MR Splitting RBBB S2 Loud HT AS PHT Soft AS AR Splitting increased normal splitting (wider on inspiration): RBBB,…

CCC Critical Care compendium 340

Necrotising fasciitis

Reviewed and revised 12 July 2015 OVERVIEW CLASSIFICATION From Misiakos et al, 2014: Classification of responsible pathogens according to type of infection. Fournier gangrene is typically polymicrobial infection with aerobes and anaerobes, such as coliforms, klebsiella, streptococci, staphylococci, clostridia, bacteroids, and corynbacteria CAUSTIVE…

CCC Critical Care compendium 340

Nocardia

OVERVIEW gram positive bacilli that form weakly acid-fast beaded branching filaments found worldwide in soil and some form part of healthy oral flora usually transmitted by inhalation or traumatic inoculation disease of the immunocompromised – esp T-cell mediated immunity (AIDS,…

CCC Critical Care compendium 340

Hyperthermia

OVERVIEW Definitions Hyperthermia is when core temperature exceeds that normally maintained by homeostatic mechanisms Fever  or pyrexia is an elevation of body temperature above the normal range of 36.5–37.5 °C (97.7–99.5 °F) due to an increase in the temperature regulatory set point Uncontrolled hyperthermia differs…

CCC Critical Care compendium 340

Alcoholic Ketoacidosis

Alcoholic Ketoacidosis: rare; small proportion of chronic ethanol abusers; relatively benign if patients given IV dextrose and fluids; unclear aetiology

CCC Critical Care compendium 340

Hyperphosphataemia

Hyperphosphataemia: renal failure; increased renal resorption (hypoparathyroidism, thyrotoxicosis); cellular injury with release (tumour lysis syndrome, rhabdomyolysis, haemolysis, ischemic gut)