22 results
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative Bradycardia ... Babesiosis, Malaria, Leptospirosis ... Dissociation #relative #bradycardia ... #differential # ... diagnosis #causes
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative Bradycardia ... Babesiosis, Malaria, Leptospirosis ... #relative #bradycardia ... #Causes #differential ... #diagnosis #infectiousdiseases
Rodent-associated Bacterial infections: Leptospirosis, Rat-bite fever, Tularemia, Plague 

#rodent
#infections
#leptospirosis
#tularemia
#ratbitefever
#plague
#rats
#infectiousdisease
#fever
#differential
#diagnosis
#management
#treatment
#table
, Rat-bite fever ... infectiousdisease #fever ... #differential ... #diagnosis #management ... #treatment #table
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Bradycardia - Differential ... Diagnosis Framework ... Babesiosis • Leptospirosis ... #differential # ... diagnosis #causes
Leptospirosis
Pathogen: Leptospira (interrogans, kirschneri, noguchii)
Risk Factors:
 • Occupational exposure - Farmers, ranchers, trappers, veterinarians
 • Recreational
Leptospirosis Pathogen ... disease ARDS Diagnosis ... manifestations • MAT microscopic ... #Leptospira #microbiology ... #diagnosis #treatment
Blood culture contaminants
Grouped by gram negative vs gram positive vs other as well as never/maybe/probably
Some additional
Blood culture contaminants ... other as well as never ... #Infections #Microbiology ... #Micro #Differential ... #Ddx #Diagnosis
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... • Leptospirosis ... with Relative Bradycardia ... #Patterns #Differential ... #Diagnosis #intermittent
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
psittaci/avian, leptospirosis ... yersinia/rats, Q fever ... polyangiitis, microscopic ... NonResolving #Pneumonia #diagnosis ... #pulmonary #differential
Tularemia - Diagnosis and Management Summary
Francisella tularensis - Aerobic fastidious gram-negative Coccobacillus - Zoonotic Infection
 •
Ulceroglandular: Fever ... Serology (preferred), Culture ... & GS, PCR Treatment ... #management #treatment ... infectiousdiseases #microbiology
Spinal Epidural Abscess - Illness Script
Epidemiology:
 - Patients at risk for bacteremia: IVDU, dental abscess, HD
Alcoholism, DM, HIV Microbiology ... but rare triad: Fever ... source: blood cultures ... imaging as needed Treatment ... Epidural #Abscess #diagnosis