722 results
Differential diagnosis for pyogenic liver abscess:
Infectious etiologies predominate. Most are pyogenic (bacterial). Amebic (Entamoeba histolytica) and
pyogenic liver abscess ... Pyogenic Liver Abscess ... • Melioidosis (Burkholderia ... • Amebic Liver Abscess ... pyogenic #liver #abscess
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Culture Negative Abscess ... Neisseria gonorrhoeae, Burkholderia ... Brucella, Coxiella, Burkholderia ... Culture #Negative #Abscess
Lung Abscess
Microbiology:
 • Polymicrobial 
 • Anaerobes (most common) 
Clinical: 
 • Indolent symptoms that evolve
Lung Abscess Microbiology ... most common) Clinical ... meropenem) #Lung #Abscess ... #Diagnosis #Pulmonary ... #Clinical #CXR
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
.: Burkholderia ... Others: - Pulmonary ... abnormalities (Pulmonary ... Pneumonia #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 ... hemoptysis, Idiopathic pulmonary
Cavity Mnemonic for Cavitary Pulmonary Lesions:
C: cancer 
 - bronchogenic carcinoma: most frequently squamous cell carcinoma
Mnemonic for Cavitary Pulmonary ... SCC) - cavitary pulmonary ... bland and septic pulmonary ... abscess - pulmonary ... CPAM (congenital pulmonary
Causes of Hemoptysis - BATTLE CAMP Mnemonic:

Bronchitis 
Bronchiectasis 
Aspergilloma 
Tumor 
Tuberculosis 
Lung abscess 
Emboli (pulmonary) 
Coagulopathy
Tuberculosis Lung abscess ... Emboli (pulmonary
Causes of Nail Clubbing - Mnemonic 
Cyanotic Heart Disease, Cystic Fibrosis
Lung Cancer, Lung abscess 
Ulcerative Colitis
Lung Cancer, Lung abscess ... Endocarditis, Idiopathic Pulmonary
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
vascular - pulmonary ... infection - pulmonary ... abscess (TB, fungal ... - CPAM - pulmonary ... Differential #Lung #Pulmonary
Posterior Mediastinal Mass - Differential Diagnosis
 • Neurofibroma
 • Neurosarcoma
 • Neuroblastoma
 • Ganglioneuroma
 • Meningocele
• Paraspinal abscess ... Differential #Diagnosis #pulmonary