2810 results
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
Dissociation Causes ... • Infectious Causes ... fever, Typhus, Babesiosis ... Non-Infectious Causes ... differential #diagnosis #causes
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... fever, Typhus, Babesiosis ... #bradycardia #Causes
Faget's Sign & Liebermeister's Rule
Pulse-Temperature Dissociation
EVERY 1 F RISE IN TEMPERATURE -> HR INCREASES 8-10 BPM
INFECTIOUS
BPM INFECTIOUS CAUSES ... • Typhus • Babesiosis ... • Fever OTHER CAUSES ... There are specific cases ... #differential #causes
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Causes of Extravascular ... Malaria • Babesiosis ... Diagnosis #Algorithm #Causes
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Infection mediated (Babesiosis ... Diagnosis #Algorithm #causes
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Extravascular Causes ... Infections: Malaria, Babesiosis ... Extravascular #Causes
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Yellow fever • Babesiosis ... Spondylarthropathies Other causes ... differential #diagnosis #causes
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
Causes purpura & ... TRALI): Leading cause ... more likely to cause ... Chagas disease), Babesiosis
Human Granulocytic Anaplasmosis vs Ehrlichiosis vs Babesiosis
Nonspecific febrile illness with severe headache and myalgia.
Diagnosis: NAAT, Blood
Ehrlichiosis vs Babesiosis ... Treatment: Doxycycline Babesiosis ... #Ehrlichiosis #Babesiosis
Fever After International Travel

Infectious Disease:
• Endemic in either the destination or home region

Viral Syndromes:
Arboviral infections, a
infections, a common cause ... African tick typhus (caused ... fever - Another cause ... trypanosomiasis • Babesiosis ... Life-Threatening Causes