37 results
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... becoming acute anterior ... #Wellens #Sign # ... EKG #ECG #Electrocardiogram ... #Diagnosis #Cardiology
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential ... Afferent Pupil Defect ... Pharmacologic (e.g ... #Differential # ... Algorithm #Causes #Ophthalmology
Hypertrophic Cardiomyopathy (HOCM) - EKG Characteristics
Typical EKG findings may include:
 • Deep and narrow Q waves
Cardiomyopathy (HOCM) - EKG ... Characteristics Typical EKG ... the lateral and inferior ... leads • General signs ... #cardiology #electrocardiogram
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Findings: • Large defect ... extravasating through the defect ... Differential diagnosis ... GAGL): "Reverse J sign ... mri #clinical #Radiology
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
Neuro-OphthaImoIogy ... - Visual Field Defects ... Parietal Lobe Lesion (Inferior ... NeuroOphthaImoIogy #Neurology #Differential ... Anatomy #Causes #Ophthalmology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
V2 • Wellens sign ... pain • Wellens sign ... #EKG #diagnosis ... #differential # ... cardiology #electrocardiogram
Atrial septal defect

An ECG may show the “crochetage” pattern (92% specific)—a notch near the apex of
Atrial septal defect ... An ECG may show ... the R wave in inferior ... #EKG #Cardiology ... #Crochetage #Sign
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
inflammation of the interior ... periorbital tissue (anterior ... Afferent pupillary defect ... pathophysiology #ophthalmology ... #diagnosis #signs
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
artery (LMCA). left anterior ... aVR • Classic EKG ... sensitive and to detect ... #differential # ... cardiology
Colonic Thumbprint Sign on Abdominal XRay - Differential Diagnosis:
 • inflammatory bowel disease: UC and CD
Colonic Thumbprint Sign ... Abdominal XRay - Differential ... • infection (e.g ... #Differential # ... Diagnosis #radiology