8 results
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
, confusion, seizures ... , liver, renal disease ... #EM #IM #Nephro ... #Hypovolemic #Euvolemic ... #Ddxof
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Most common cause ... Lung abscess ... Abscess Diagnosis ... #Abscess #pulmonary
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
Causes of Pleural ... Algorithm Transudate ... Pneumonectomy • Trapped lung ... • Subphrenic abscess ... #Diagnosis #Algorithm
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
- Differential Diagnosis ... in 24h Airway disease ... Necrotizing PNA, Abscess ... contusion • Drugs ... #pulmonary #causes
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
absence of intrinsic lung ... disease Caused ... on radioactive lung ... ) on room air Treatment ... #management #treatment
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
, verrucous) - Lung ... Cerebral > Splenic, Pulmonary ... Septic emboli cause ... hematuria, + RF Treatment ... Treat underlying cause
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
worsening of that disease ... Lymphadenitis, pulmonary ... pericarditis, peritoneal disease ... osteomyelitis, cutaneous abscesses ... leukoencephalopathy (PML), Confusion
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
Pulmonary Symptoms ... DIAGNOSIS • Imaging ... TREATMENT OPTIONS ... is crucial in pulmonary ... Histiocytosis #Diagnosis