145 results
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
- Differential ... Algorithm Acute ... Subacute: • Acute Infections ... Emboli, Fungal Infection ... ): • Chronic Infections
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Diagnosis Algorithm ... Organ Specific Infection ... Urinary Tract Infection ... Neuroleptic malignant syndrome ... #Diagnosis #Algorithm
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Diagnosis: • Non-Infectious ... NMS, serotonin syndrome ... take 48 hrs for infections ... (daptomycin in lungs ... rxn), Secondary infection
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Diagnosis Algorithm ... demyelination), Infectious ... Systemic: Systemic infection ... Inflammatory, Infectious ... #Diagnosis #Algorithm
Causes of Apparent Life Threatening Event (ALTE) - Differential Diagnosis Algorithm
Cardiac:
 • Congenital Heart Disease
 •
Diagnosis Algorithm ... age-dependent) Infectious ... Respiratory Tract Infection ... Urinary Tract Infection ... #Diagnosis #Algorithm
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
and bacterial infections ... hours • Viral infections ... • Rickettsiae infections ... Pyogenic/focal infection ... #periodic #infections
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
hypogammaglobulinemia -> increased infection ... history of recurrent infections ... disease • Infectious ... community-acquired infections ... Malignancies • Chronic infections
Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
Chronic Cough - Differential ... Diagnosis Algorithm ... sweats, chills (infection ... Dyspnea (underlying lung ... #Diagnosis #Algorithm
Lymphocutaneous Sporotrichiosis Infection

Landscaper w/ painless nodular rash of arm present for months wax and wane; diagnosis?
Lymphocutaneous
Sporotrichiosis Infection ... wax and wane; diagnosis ... Indiana University Infectious ... Sporotrichiosis #Infection ... #clinical #photo
Causes of Secondary IgA Nephropathy - Differential Diagnosis Algorithm
 • GI disorders: Celiac disease, Crohn's disease,
Diagnosis Algorithm ... Hep B and C • Infections ... Chronic mucosal infections ... Lymphomas, RCC, Lung ... #Diagnosis #Algorithm