50 results
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
Infective endocarditis ... and sources of infection ... • Native and prosthetic ... malignancy #Infective ... Bacteria #Etiology #Differential
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
Endocarditis Algorithm - Infective ... disease • Systemic infection ... Culture-negative Prosthetic ... Diphtheroids Prosthetic ... Noninfective #Causes #Differential
Debridement and Management of Prosthetic Joint Infection (PJI)
Duration of symptoms <3 weeks OR  <30 days
Management of Prosthetic ... Joint Infection ... (PJI) Duration ... #Prosthetic #Joint ... #Infection #treatment
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Thrombocytopenia - Differential ... Leukemia, Tumour) Ineffective ... Vasculitis • Infection ... Prosthetic Heart ... Thrombocytopenia #Differential
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Regurgitation - Differential ... Rupture, Acute Infective ... Endocarditis, Acute Prosthetic ... Degeneration, Prosthetic ... Regurgitation #Differential
Relative Risk of Various Predisoosing Conditions for Infective Endocarditis 
High Risk:
 - Prosthetic valves 
 -
Conditions for Infective ... High Risk: - Prosthetic ... - Previous infective ... Marfan syndrome #Infective ... Cardiology #Diagnosis #Differential
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
Responsible for Infective ... Diphtheroids Prosthetic ... negative #Infective ... Pathogens #Diagnosis #Differential
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
Algorithm and Differential ... suggests calculi/infection ... (bladder neck, prostatic ... #Macroscopic #Differential
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
Rheumatic fever, Infective ... Rheumatic fever, Infective ... Ehlers Danlos) • Prosthetic ... Paravalvular leak, Infective ... Regurgitation #differential
Increased Urinary Frequency - Differential Diagnosis Algorithm
Non-increased urine volume (<2mL/min), Rule out polyuria
Extrinsic to Urinary Tract:
Urinary Frequency - Differential ... Urinary Tract Infection ... Obstruction: • Benign prostatic ... Urinary #Frequency #Differential