216 results
Cervical Lymphadenopathy - Lymph Node Drainage
Preauricular nodes - Drain scalp, skin
 • Differential diagnosis: Scalp infections,
diagnosis: Scalp infections ... mycobacterial infection ... genitourinary tract, pulmonary ... mycobacterial infection ... Drain larynx, tongue
Rapidly Growing Mycobacterial Infections

 • Mycobacterium abscessus - Is the most pathogenic and the most likely
most likely to cause ... pulmonary infection ... It can also cause ... Reported cases associated ... Mycobacterium #diagnosis #differential
Faget's Sign & Liebermeister's Rule
Pulse-Temperature Dissociation
EVERY 1 F RISE IN TEMPERATURE -> HR INCREASES 8-10 BPM
INFECTIOUS
INCREASES 8-10 BPM INFECTIOUS ... • Drug Fever CLINICAL ... Dengue Fever NOTE ... the most likely infection ... help hone your differential
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Differential Diagnosis ... Causes: Mucormycosis ... Causes: Granulomatosis ... NonInfectious #Differential ... #Diagnosis #pulmonary
Cavitary Lung Lesions - Differential
Infection - Malignancy - Rheumatologic - Other

- Dr. David Furfaro https://twitter.com/david_furfaro

#Cavitary #Cavity
Lung Lesions - Differential ... Infection - Malignancy ... Lung #Lesions #Causes ... #Differential # ... Diagnosis #Pulmonary
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
Dissociation Causes ... Bradycardia • Infectious ... Yellow fever, Dengue ... fever • Non-Infectious ... #bradycardia #differential
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
The most common cause ... cardiogenic edema, to differentiate ... from the various causes ... infection, ARDS ... Consolidation #Differential
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... Infectious: Legionella ... Yellow fever, Dengue ... #bradycardia #Causes ... #differential #
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
Tachypnea - Differential ... deep breathing Pulmonary ... Tachypnea: • Pulmonary ... dysfunction; toxic ingestions ... Tachypnea #Hyperpnea #Differential
Tongue Pathology 

Geographic tongue, fissured tongue, and hairy tongue are the most common tongue problems and
Tongue Pathology ... , fissured tongue ... with a candidal infection ... immunodeficiency, is caused ... require biopsy to differentiate