184 results
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
, Typhoid fever, ... , Dengue fever, ... , Drug fever ... #bradycardia #differential ... #diagnosis #causes
Faget's Sign & Liebermeister's Rule
Pulse-Temperature Dissociation
EVERY 1 F RISE IN TEMPERATURE -> HR INCREASES 8-10 BPM
INFECTIOUS
• Typhoid Fever ... help hone your differential ... #Dissociation #diagnosis ... #differential # ... causes
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... , Typhoid fever, ... #bradycardia #Causes ... #differential # ... diagnosis #infectiousdiseases
Causes of Fever by System #Diagnosis #EM #IM #Fever #Differential #Ddxof
Causes of Fever ... by System #Diagnosis ... #EM #IM #Fever ... #Differential #Ddxof
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
A-lines (parietal pleura ... in severe cases ... #pulmonary #differential ... #diagnosis #signs ... #Lung #POCUS #ultrasound
Differential Diagnosis of Fever and Splenomegaly
 - Typhoid
 - Infective endocarditis
 - Miliary tuberculosis
 - Hodgkin
Differential Diagnosis ... of Fever and Splenomegaly ... Brucellosis #Fever ... #Splenomegaly #Differential ... #Diagnosis #causes
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... Non-Infectious Causes ... or lung abscess ... #Patterns #Differential ... #Diagnosis #intermittent
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Causes of Fever ... Brucellosis, Q fever ... Mediterranean fever ... , Factitious fever ... #Diagnosis #causes
False Positive Lung Point on POCUS
Lung-Cardiac Point and Lung-Diaphragm Point
These images highlight selected differentials to pleural
Point on POCUS ... highlight selected differentials ... to pleural line ... False #LungPoint #POCUS ... #diagnosis #mimics
COVID-19 on POCUS

I'm infected COVID19.  Lung POCUS  day 4 after onset of symptoms. No
COVID-19 on POCUS ... Lung POCUS day ... No fever, basal ... lower posterior lung ... previous days: pleural