49 results
diagnosis clinical differential management algorithm causes pathophysiology pocus acls cardiology pharmacology radiology table arrest cardiacarrest criticalcare echocardiogram fever sign treatment
Fever - Pyrogen Pathophysiology EXOGENOUS PYROGEN • Bacteria: Lipopolysaccharide components, peptidoglycans and muramyl peptide derivatives, Toxins •
Fever - Pyrogen ... Pathophysiology EXOGENOUS PYROGEN ... ENDOGENOUS PYROGEN ... CNS - Endogenous Pyrogen ... Pathophysiology #Pyrogen
Rigors And Bacteremia - Overview • Rigors are a response to the release of cytokines and prostaglandins
: → Exogenous Pyrogen ... mediators (Endogenous Pyrogen ... → Endogenous Pyrogen ... CNS: Endogenous pyrogen
Scarlet fever • Delayed-type skin reactivity to pyrogenic exotoxin Requires prior exposure • Diffuse erythematous eruption that generally
reactivity to pyrogenic
Fever vs Hyperthermia Fever: • Regulated in the hypothalamic thermoregulatory center • "Set point" raised by prostaglandin
• Triggered by pyrogens
“H’s & T’s“ - The reversible causes of Cardiac Arrest Hypovolemia, Hypoxia/Hypoxemia, Hydrogen Ion Excess (Acidosis),
Hypoxia/Hypoxemia, Hydrogen
Underlying causes of PEA arrest: H’s and T’s Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia Toxins, Tamponade,
Hypovolemia, Hypoxia, Hydrogen
S1Q3T3 on ECG - Pulmonary Embolism Until Proven Otherwise - Sam Ghali, M.D. @EM_RESUS #S1Q3T3 #ECG #EKG #Electrocardiogram #Cardiology
Embolism Until Proven
H’s and T’s Mnemonic - Causes of Cardiac Arrest H's - Hypovolemia, Hypoxia, Hydrogen Ions (acidosis), Hyperkalemia
Hypovolemia, Hypoxia, Hydrogen
Approach to Elevated Bicarbonate (HCO3) Risk Factors for Hypercapnea? (Hx of COPD, OSA, sedative use, CNS/muscular disorders?) (+)
Responsive) • GI Hydrogen
Bandemia Overview Normal: < 1% Clinically significant: > 10% Band neutrophils are slightly less mature than segmented neutrophils and
67% for culture proven ... 48% for culture proven ... 82% for culture proven
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