49 results
Algorithm for the diagnostic evaluation of dizziness. (HINTS = head-impulse, nystagmus, test of skew.)
Questions regarding the
The approach uses ... Timing of the symptom ... provoke the symptom ... into one of three clinical ... #Differential #
Differential Diagnosis of Syncope
First, is it syncope? History is very important for distinguishing syncope from other
Differential Diagnosis ... Ask about precipitating ... events, prodromal symptoms ... #Differential # ... Algorithm #Ddxof
Dizziness and Vertigo Algorithm
Presyncope:
 • Feels "faint" or like they are going to "pass out"
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Dizziness and Vertigo Algorithm ... may be triggered ... Associated with nausea ... Dizziness #Vertigo #Algorithm ... #dizzy #differential
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... hyperviscosity syndrome • Triggers ... Lysis Syndrome: • Pathophysiology ... into serum • Triggers
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Disorders Testing Algorithm ... workup for specific symptoms ... for secondary causes ... #Differential # ... diagnosis #hematology
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
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Pathogenesis and Clinical ... paresthetica • Symptoms ... MeralgiaParesthetica #MSK ... #pathophysiology ... #differential #
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Erythrocytosis) - Differential ... Diagnosis Algorithm ... Chronic Chest Symptoms ... #Causes #Hematology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... and clinical associations ... stings Disease trigger ... and duration of symptoms ... Urticaria #diagnosis #rheumatology
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Diagnosis Algorithm ... pattern of spread, B symptoms ... Amy Chung, MD, MSc ... Classification #pathophysiology ... #algorithm
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... causes differentiated ... Glomerulonephritis #Vasculitis #differential ... #diagnosis #algorithm ... #rheumatology