22 results
Systolic Murmurs - Differential Diagnosis Algorithm
Benign / Flow / Hyperdynamic:
 • Pregnancy
 • Fever
 • Anemia
Supravalvular
Systolic Murmurs - Differential ... Diagnosis Algorithm ... • Trauma Mitral ... Murmurs #Cardiology #Differential ... #Diagnosis #Algorithm
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
Leaflet: Rheumatic fever ... , Infective endocarditis ... , Infective endocarditis ... annulus: Rheumatic fever ... Regurgitation #differential
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
, Typhoid fever, ... , Dengue fever, ... Viral hemorrhagic ... bradycardia #Causes #differential ... #diagnosis #infectiousdiseases
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Origin (FUO) - Differential ... Diagnosis Algorithm ... • Infectious endocarditis ... #FUO #Chronic #Differential ... #Diagnosis #Algorithm
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... Acute bacterial endocarditis ... • Infective endocarditis ... • Gonococcal endocarditis ... #Patterns #Differential
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
Rash - Diagnostic Algorithm ... Leptospirosis, Viral ... Mycoplasma), Infective endocarditis ... Febrile #Diagnosis #Algorithm ... #Schema #InfectiousDiseases
Viral Hemorrhagic Fevers:
Arenaviridae 
Bunyaviridae 
Filoviridae 
Flaviviridae 


#viral #hemorrhagic #fevers #viruses
#differential
#diagnosis
#infectiousdisease
#ebola
#marburg
#lassa
#dengue
#table
Viral Hemorrhagic ... Fevers: Arenaviridae ... #hemorrhagic #fevers ... #viruses #differential ... #diagnosis #infectiousdisease
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Regions - Frequent Differential ... infection, infective endocarditis ... Sore throat - Viral ... mononucleosis, infective endocarditis ... Returning #Traveler #differential
Causes of Acute Pediatric Cough - Differential Diagnosis Algorithm
No Fever, No Tachypnea
 - Normal Chest Auscultation
Pediatric Cough - Differential ... Diagnosis Algorithm ... No Fever, No Tachypnea ... Fever, Tachypnea ... • Atypical or viral
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Involves aortic and mitral ... night sweats, fever ... Marantic (NTBE) Differential ... Paradoxical emboli via ASD ... Persistent bacteremia/fevers