13 results
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
Lesions - Differential ... : Cerebral abscess ... • Malignancy: ... Metastases (lung ... Demyelinating Disease
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
with lung nodules ... Syphilis • Pyogenic Abscess ... Neurocysticercosis Malignancy ... #Brain #differential ... #diagnosis #causes
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... Diagnosis and Workup ... abscess, Necrotizing ... #Disease #Diagnosis ... #Algorithm #lesion
Hemoptysis - Differential Diagnosis Framework
Airways: 
 • Bronchitis
 • Bronchiectasis
 • Malignancy: Primary bronchogenic CA, Endobronchial
Bronchiectasis • Malignancy ... Fistulas • Dieulafoy lesion ... westermani, PNA, Lung ... abscess, Aspergillosis ... syndrome • Valvular Disease
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Abscess Diagnosis ... stable residual lesion ... Abscess Differential ... polyangiitis) • Malignancy
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
final step is to assess ... Differential Diagnosis ... depression, Obstructive Lung ... Disease, Neuromuscular ... Disorders #Evaluation #workup
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Diagnosis Framework ... Infectious: Brain abscess ... • Neoplastic: Malignancy-associated ... dystrophies Work
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Non-Infectious (NTBE): • Malignancy ... verrucous) • Lung ... Marantic (NTBE) Differential ... Diagnosis: • Rheumatic ... or destructive lesion
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Nodular or cavitary lesions ... Hematologic malignancy ... Diagnosis Of NTM ... Lung Disease: ... NTM #Infections #differential
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... Diagnosis Framework ... Non-Infectious (NTBE): • Malignancy ... , verrucous) - Lung ... #Endocarditis #Differential