61 results
Differential diagnosis for pyogenic liver abscess:
Infectious etiologies predominate. Most are pyogenic (bacterial). Amebic (Entamoeba histolytica) and
pyogenic liver abscess ... are pyogenic (bacterial ... Infectious Bacterial ... • Bartonella Fungal ... Candidiasis • Endemic Fungi
Cavity Mnemonic for Cavitary Pulmonary Lesions:
C: cancer 
 - bronchogenic carcinoma: most frequently squamous cell carcinoma
Mnemonic for Cavitary Pulmonary ... SCC) - cavitary pulmonary ... I: infection (bacterial ... /fungal) - pulmonary ... abscess - pulmonary
Differential diagnosis of Skin + Eye infections
 • Bacterial: Staph spp, Strep spp, Pseudomonas spp, Bartonella,
infections • Bacterial ... VZV, CMV, HIV • Fungal ... tuberculosis, M. abscessus ... Diagnosis #viral #fungal ... #Microbiology
Growth Patterns - Molds, Yeasts and Dimorphic 
 • Mold - Arial mycelia and vegitative mycelia
• Yeast - Bacterial-like ... temperatures and bacterial-like ... Growth #Patterns #microbiology ... #fungal #fungus
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
Bronchiectasis • Abscess ... Infection • Bacterial ... Tuberculosis • Fungal ... Malignancy Pulmonary ... Vascular • Pulmonary
Lung Abscess
Microbiology:
 • Polymicrobial 
 • Anaerobes (most common) 
Clinical: 
 • Indolent symptoms that evolve
Lung Abscess Microbiology ... meropenem) #Lung #Abscess ... #Diagnosis #Pulmonary
Hemoptysis Differential Diagnosis Framework
Cardiovascular: Pulmonary embolism, Heart failure, Vasculitis, Valvular disease, Arteriovenous malformation
Pulmonary - Airway: Bronchitis,
Cardiovascular: Pulmonary ... Arteriovenous malformation Pulmonary ... Bronchovascular fistula Pulmonary ... Pneumonia, Lung abscess ... Tuberculosis, Fungal
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Infections: Lung abscess ... Septic Emboli, Fungal ... Infections: TB, NTB, Fungal ... Algorithm #lesion #pulmonary
Liver Abscess
•	Pyogenic abscess, accounts for 80% of abscess.
•	Amebic abscess due to Entamoeba histolytica, accounts for 10%.
•	Fungal
Liver Abscess • ... Pyogenic abscess ... • Amebic abscess ... • Fungal abscess ... • 50% of the bacterial
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Retropharyngeal abscess ... • Croup • Bacterial ... • Croup • Bacterial ... Expiratory Stridor: • Bacterial ... diagnosis #causes #pulmonary