CCC Critical Care compendium 340
Croup

Croup = acute laryngotracheobronchitis: parainfluenza, influenza or RSV; oedema of larynx, trachea and bronchi

CCC Critical Care compendium 340
Coagulation Profile

OVERVIEW PROTHROMBIN TIME -> warfarin-> vitamin K deficiency-> liver disease-> DIC-> artefact: incorrect sampling or increased haematocrit (> 55%) ACTIVATED PARTIAL THROMBOPLASTIN TIME -> heparin-> DIC-> haemophilia-> liver disease THROMBIN TIME -> heparin-> DIC-> hypofibrinogenaemia-> fibrin degradation products FIBRINOGEN ->…

CCC Critical Care compendium 340
Platelet Function Assays

PFA-100 = citrated whole blood placed in a disposable cartridge containing a membrane coated with collagen/adrenaline or collagen/ADP into which a microscopic aperture has been cut -> with high shear rates contact of blood with the membrane causes platelets to aggregate and occlude the aperture.