12 results
Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
in aVR, a true sign ... aVR is a good ECG ... sign of left main ... #Clinical #EM #IM ... #Cardiology #EKG
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
is a modified ECG ... clinically, based on signs ... standard 12 lead ECG ... Lead I on the ECG ... #Cardiology #EKG
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 ... larger shunt #ECG ... #EKG #Cardiology ... #Crochetage #Sign
17-year-old male s/p syncopal episode. #Brugada type 3 seen on 12 lead #EKG. Diagnosis confirmed by
seen on 12 lead #EKG ... #Cardiology. ... #cardiology #ekg ... electrocardiogram #diagnosis #em ... #peds #pediatrics
Right sided ECG leads (V1R-V6R) are positioned in a mirror image fashion to the standard 12-lead
Right sided ECG ... Purpose: To detect ... (RV) infarcts #EM ... #Cardiology #RightSided ... #EKG #Lead #Placement
Posterior ECG leads (V7-V9) are applied by moving V4-V6 to under the left scapula.Purpose: To detect
Posterior ECG leads ... scapula.Purpose: To detect ... lateral wall AMI #EM ... #Cardiology #Posterior ... #EKG #Lead #Placement
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
• Neurological deficits ... • Meningeal signs ... (e.g., fever, myalgia ... CNS infection (e.g ... Diagnosis #Algorithm #neurology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Afferent pupillary defect ... Radiographic findings (eg ... Laboratory findings (eg ... VEP’s: EEG of visual ... objective evidence of neurologic
Neuromyelitis Optica (NMO) - Clinical Manifestations
 • Optic neuritis: Reduced visual acuity, ranging from mild to
brainstem syndromes (e.g ... AQP4-lgG disease; e.g ... Motor and sensory deficits ... Manifestations #diagnosis #neurology ... #symptoms #signs
Chagas Disease - American Trypanosomiasis - Diagnosis and Management Summary
Chagas disease (American trypanosomiasis) is an infectious
Romana's sign ... Indeterminate form (No signs ... 20-90%, normal ECG ... IFA) assays to detect ... 90-120 days • Pediatric