181 results
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 ... • Typhoid Fever ... CLINICAL UTILITY ... the most likely infection ... #Dissociation #diagnosis
Interstitial pneumonias
An acute reticular pattern is most frequently caused by interstitial edema due to cardiac heart
The other cause ... cough and some fever ... This was a PCP-infection ... #Clinical #Radiology ... #CXR #Acute #Interstitial
Arrhythmias - Differential Diagnosis Algorithm
May present as: palpitations, dizziness, syncope, chest discomfort
Cardiac Causes:
 - Structural
- Differential Diagnosis ... Anemia • Fever ... /infection ... #Arrhythmias #Cardiology ... #Differential #Diagnosis
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Diptheria • Typhoid fever ... Acute rheumatic fever ... Psittacosis • Q fever ... • Yellow fever ... #causes #cardiology
Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
- Differential Diagnosis ... Red Flags: • Fever ... sweats, chills (infection ... ) • Abnormal CXR ... #Algorithm #causes
Lung Abscess
Microbiology:
 • Polymicrobial 
 • Anaerobes (most common) 
Clinical: 
 • Indolent symptoms that evolve
most common) Clinical ... to rnonths • Fever ... , hemoptysis Treatment ... Lung #Abscess #Diagnosis ... #CXR #ChestXRay
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Causes of Antibiotic ... Framework Diagnosis ... Immunocompromise Treatment ... • Secondary to Treatment ... SJS, DIHS, drug fever
Kerion
Raised, boggy lesion with heaped up purulent nodules 
Caused by host's response to a fungal ringworm
purulent nodules Caused ... fungal ringworm infection ... mentagrophytes) Clinical ... Hair loss • Fever ... #Dermatology #Diagnosis
A 50 yo F with a history of poor dentition presents to the ED with fever
to the ED with fever ... A CXR is done. ... Diagnosis: Cavitary ... lung abscess #Clinical ... #Radiology #CXR
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
accumulation of clinical ... Assessment • Clinical ... : fever +++, hepatosplenomegaly ... , ↓ Fibrinogen level ... Treatment: •