1805 results
Adult Onset Still's Disease - Yamaguchi Criteria
Major criteria:
 - Fever >= 39C lasting >= 1 weeks
Onset Still's Disease ... fever spikes - Leukocytosis ... - Malignant diseases ... - Inflammatory disease ... AdultOnset #Stills #Disease
Adult Onset Still's Disease
Systemic inflammation with urticarial rash.
Rash: 
 • Nonpruritic, evanescent (correlates with time of
Onset Still's Disease ... Lymphadenopathy • Leukocytosis ... Leukocytosis (10,000 ... the greater the disease ... onset #Stills #disease
Adult-Onset Still's Disease (AOSD)
Rare inflammatory disorder of unknown etiology, difficult to diagnose because of heterogenous presentation.
Adult-Onset Still's Disease ... , neutrophilic leukocytosis ... AdultOnset #Stills #Disease
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Periodontal disease ... dentition/gingival disease ... loss • Late disease ... Gingival crevice disease ... Diagnosis: • CBC - Leukocytosis
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
erythrocytosis, leukocytosis ... neuromuscular injury, disuse ... Chronic kidney disease ... Chronic kidney disease ... End-stage renal disease
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
thrombocytosis, leukocytosis ... • Addison’s disease
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
• Fever: hospitalized pts but
leukopenia 17-45%, leukocytosis ... associated w severe disease
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Pre-existing valvular disease ... Congenital heart disease ... Rheumatic valvular disease ... • Metastatic disease ... perivalvular abscess) • Leukocytosis
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
thrombocytosis, leukocytosis ... • Addison’s disease
Clarkson’s Disease - Capillary leak syndrome
Epidemiology: Roughly 150 published cases, Median age 50 years, No sex
Clarkson’s Disease ... elevated hematocrit, leukocytosis ... Treatments - To treat disease ... Treatments - To prevent disease ... #Clarksons #Disease