6 results
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
and Evaluation ... onset (acute vs. chronic ... symptoms (HA, nausea ... #EM #IM #Nephro ... Differential #Algorithm #Ddxof
Serious Bacterial Illness (SBI):
1) UTI and pyelonephritis
Most common cause of SBI
Accounts for 3-8% of uncharacterized fevers
Female
pyelonephritis Most common cause ... uncharacterized fevers ... Consider BCx, CSF evaluation ... #Peds #EM #Classification ... #Ddxof
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Eosinophilia, asthma, chronic ... tract, and often causes ... neuropathy - GI ... Coronary arteries - Fever ... : • Fevers
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Diagnosis Framework ... have had prior evaluations ... did not yield a diagnosis ... Red Flags: • Fever ... mesenteric ischemia • GI
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis Framework ... mononeuritis multiplex • GI ... Eosinophilia, asthma, chronic ... rhinitis/sinusitis, saddle ... tract, and often causes
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
pneumonia • Chronic ... Lung Abscess Pathophysiology ... : • 80% have fever ... Intervention: - Fevers ... : • Vasculitis