20 results
Differential diagnosis of Skin + Eye infections
 • Bacterial: Staph spp, Strep spp, Pseudomonas spp, Bartonella,
Bacterial: Staph ... • Fungal: Candida ... tuberculosis, M. abscessus ... #Infections #Differential ... viral #fungal #Microbiology
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... Origin (FUO) - Differential ... Recurrent PE Bacterial ... Osteomyelitis • Occult abscess ... : • HIV • EBV
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Onset Fever - Differential ... Coronavirus • HIV ... Abscess: • Head ... #Differential #
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Pharyngitis - IDSA Bacterial ... peritonsillar abscess ... IDSA #diagnosis #differential ... #causes #bacteria ... #microbiology
Transplant Infections Timeline
Pre-transplant:
 • Common bacteria (endogenous): Staphylococci (skin), Gram-negative bacilli (gut)
 • Viruses: HSV (reactivation)
Engraftment:
Transplant Infections ... gut) • Fungi: Candida ... #Timeline #differential ... #diagnosis #causes ... #infectiousdiseases
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 ... SJS, DIHS, drug fever ... : IV catheter (CLABSI
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
polymicrobial infection ... • Most common cause ... : • 80% have fever ... Intervention: - Fevers ... #causes #management
Causes of Fever in the Immunocompromised Host - Differential Diagnosis Algorithm
Structural Defect - Asplenia/HypospIenism
 • Bacteremia/Septic
Causes of Fever ... HypospIenism • Bacteremia ... • Encapsulated Bacteria ... Aspergillus • Candida ... • Abscess Formation
Spinal Epidural Abscess - Illness Script
Epidemiology:
 - Patients at risk for bacteremia: IVDU, dental abscess, HD
Patients at risk for bacteremia ... Alcoholism, DM, HIV ... Microbiology: ... but rare triad: Fever ... #diagnosis #management
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Hypercoagulable (APLAS) Microbiology ... Marantic (NTBE) Differential ... • IV Antibiotics ... • Persistent bacteremia ... Endocarditis #diagnosis #management