2727 results
clinical radiology diagnosis pocus echocardiogram ekg radiologyassistant cxr ecg differential management electrocardiogram a4c ctchest physicalexam sign pulmonary video xray algorithm
Incomplete spinal cord syndromes (ISCS) • Central - Small Lesion - Suspended sensory deficit, classic cape
Disproportionate motor (UMN ... Ipsilateral weakness (UMN ... small band of LMN ... paraparesis (mixed UMN ... and LMN types)
Bilateral LMN palsy with tongue weakness, wasting and fasciculations. → Bulbar motor Neuron disease Note
Bilateral LMN palsy ... differentiates this from an UMN ... fasciculations #LMN
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 Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
Motor Neuron (UMN ... However, in UMN ... UMC & LMN lesions ... UMN lesions are ... @DharSaty #UMN
Amyotrophic Lateral Sclerosis (ALS) Summary ALS: combination of the clinical examination finding of amyotrophy with the pathologic
involving both UMN ... combination of UMN ... involvement • UMN ... combination of UMN ... evidence of both UMN
Generalized Weakness - Differential Diagnosis Framework "l feel weak": • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis •
Infection • Neuro: UMN ... stroke, tumor), LMN
Fig. 1 Pathophysiology of septic myocardial dysfunction. IL interleukin, iNOS induced nitric oxide synthase, PMN polymorphonuclear
oxide synthase, PMN ... Pathophysiology #Cardiology
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 Spontaneous Bacterial Peritonitis DIAGNOSTICS Paracentesis: • Calculate absolute PMN count (total WBC x PMN %) • Correct
Calculate absolute PMN ... count (total WBC x PMN ... %) • Correct PMN ... RBCs (subtract 1 PMN ... 50mg/dL, LDH > ULN
Liver Function Test (LFTs) Elevation AST - Cardiac and skeletal muscle, kidney, brain ALT - More specific for
Phosphatase, ALT ≥ 3x ULN ... Transaminase, ALP ≥ 2x ULN ... Value = (ALT / ULN ... ALT) / (ALP / ULN
Suspected ACS - OMI vs STEMI - Differential Algorithm The name STEMI cognitively inspires EPs to fail
of occlusion EMN ... Differential #Algorithm #cardiology
Elevated Liver Enzymes - Differential Diagnosis Algorithm Severe ALT > 15x ULN • Viral • Drugs/Toxins •
Severe ALT > 15x ULN ... Moderate ALT 5-15x ULN ... Mild ALT < 5x ULN
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