24 results
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Non-Infectious Causes ... disease • Behcet's syndrome ... • Hyper-IgD syndrome ... receptor-associated periodic syndrome ... Brucellosis Faget's Sign
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Causes of Fever ... tuberculosis, Abscess, Endocarditis ... Lemierre's syndrome ... Rheumatoid arthritis, Vasculitis ... the most common vasculitis
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
Rash - Diagnostic Algorithm ... Mycoplasma), Infective endocarditis ... Parvovirus B19 (PPGSS), Vasculitis ... angiomatosis, Sweet syndrome ... Febrile #Diagnosis #Algorithm
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Etiology: • Vascular ... Kasabach-Merritt syndrome ... Gardner-Diamond syndrome ... mountain spotted fever ... • Bacterial endocarditis
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Differential Diagnosis Algorithm ... Infective Endocarditis ... Marfan's Syndrome ... , Infective Endocarditis ... #Orthopedics #Causes
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Framework BRADI Mnemonic ... • Aortic Valve Endocarditis ... Spondylarthropathies Other causes ... differential #diagnosis #causes ... cardiology #BRADI #Mnemonic
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
night sweats, fever ... Failure • Dyspnea Vascular ... Septic Emboli Cause ... disease • Vasculitis ... Persistent bacteremia/fevers
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... Coronary arteries - Fever ... : • Fevers • ... Night sweats • Arthralgias ... purpura: strong sign
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
: • Fevers • Fatigue ... purpura: Strong sign ... and branches • Fever ... pulse deficits vascular ... tract, and often causes
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Differential Diagnosis Algorithm ... Disruptions in vascular ... Red Flags: • Fever ... Schonlein Purpura - Endocarditis