973 results
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Origin (FUO) - Differential ... Diagnosis Algorithm ... Protozoa (eg. malaria ... #FUO #Chronic #Differential ... #Diagnosis #Algorithm
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Hemolytic Anemia - Differential ... Diagnosis Algorithm ... Recent travel/Fevers ... Malaria, Clostridium ... #Diagnosis #Algorithm
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia - Differential ... Diagnosis Algorithm ... suspected, consider malaria ... bartonella (oroya fever ... #Diagnosis #Algorithm
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... bacteremia • Malaria ... endocarditis, malaria ... Malaria • Lymphoma ... #Patterns #Differential
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
Psittacosis, Q fever ... , Typhoid fever, ... Typhus, Babesiosis, Malaria ... , Dengue fever, ... #bradycardia #differential
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Psittacosis, Q fever ... , Typhoid fever, ... Typhus, Babesiosis, Malaria ... , Dengue fever, ... bradycardia #Causes #differential
Fever in the Returning Traveler - History
Exposure History:
 • Street foods / Local water: entenc fever,
Arthropod bites: malaria ... < 7 days: malaria ... 7-21 days: malaria ... > 21 days: malaria ... History #diagnosis #differential
Faget's Sign & Liebermeister's Rule
Pulse-Temperature Dissociation
EVERY 1 F RISE IN TEMPERATURE -> HR INCREASES 8-10 BPM
INFECTIOUS
• Typhoid Fever ... Babesiosis • Malaria ... Typhoid Fever (S ... help hone your differential ... Dissociation #diagnosis #differential
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Regions - Frequent Differential ... or symptoms - Malaria ... pulmonary embolism, malaria ... , brucellosis, malaria ... Returning #Traveler #differential
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Causes of Fever ... Origin (FUO) - Differential ... Lemierre's syndrome), Malaria ... Brucellosis, Q fever ... #Origin #FUO #Differential