52 results
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Causes of Sudden ... Channelopathies: Long/short ... QT syndromes, Brugada ... Cardiac #Arrest #cardiology ... differential #diagnosis #causes
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Mallet Finger Absence ... caused by disruption ... fracture • ED Management ... #Radiology #XRay ... #Diagnosis #Management
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Wide (1) VT - DANGER ... B Afib + WPW - DANGER ... (2) Sick Sinus Syndrome ... pause 2º - Mobitz ... electrocardiogram #cardiology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Causes of Pericardial ... Non-Infectious: • Rheumatologic ... Disease, Behcet Syndrome ... Differential #Diagnosis #Causes ... #cardiology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
Myelodysplastic Syndrome ... Diagnosis and Management ... old, ~10,000 new cases ... Myelodysplastic #Syndrome ... #treatment #hematology
Nail Pathologies - Findings in or Near Nails

Paronychia 

A superficial infection of the proximal and lateral
Local causes include ... Systemic causes ... nonuniform white spots ... Spots in the pattern ... seen in Reiter's syndrome
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
carpal tunnel syndrome ... injury) • ED Management ... reduction using finger ... Colles #Distal #Radiology ... XRay #Diagnosis #Management
Systemic Lupus Erythematosus - Summary
Antinuclear (ANA) - 95% - Initial screening test
Anti-dsDNA - 50%
 • Associated
block • Sjogren syndrome ... polymyositis overlap syndrome ... Hydroxychloroquine *Short ... Summary #diagnosis #rheumatology ... #management
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
Well-localized, sharp, short ... well-localized, dull, longer ... regional pain syndrome ... Diagnosis #Algorithm #Causes
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Infections BRASH Syndrome ... • His-Purkinje Fiber ... Spondylarthropathies Other causes ... differential #diagnosis #causes ... #cardiology #BRADI