8 results
Causes of Nail Clubbing - Mnemonic 
Cyanotic Heart Disease, Cystic Fibrosis
Lung Cancer, Lung abscess 
Ulcerative Colitis
Causes of Nail Clubbing ... Lung Cancer, Lung abscess ... Ulcerative Colitis Bronchiectasis ... Mesothelioma Infective Endocarditis ... Nails #Mnemonic #Differential
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... 38 degrees • Chills ... Differential Diagnosis ... #pulmonary #differential ... #causes #management
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... • Bronchitis, Bronchiectasis ... Necrotizing PNA, Abscess ... regurgitation, Tricuspid endocarditis ... Diagnosis #pulmonary #causes
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Generalized: • Chills ... Septic Emboli Cause ... Marantic (NTBE) Differential ... Treat underlying cause ... Complications: Abscess
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Chronic inflammation causes ... Fevers and/or chills ... Most Common Causes ... mycobacteria Treatment ... #pulmonary #differential
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Causes of Antibiotic ... Failure - Differential ... Source control (abscess ... lines, osteo, endocarditis ... • Secondary to Treatment
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
and Differential ... Generalized: Chills ... Septic emboli cause ... hematuria, + RF Treatment ... #Differential #
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
osteomyelitis, cutaneous abscesses ... Fever, chills, lack ... unintentional weight loss, nausea ... Leishmaniasis Differential ... Inflammatory #Syndrome #Differential