276 results
Hypercalcemia - EKG Findings
Causes of Hypercalcemia 
• Malignancy 
• Milk-alkali syndrome 
• Vitamin D toxicity 
•
Hypercalcemia - EKG ... Findings Causes ... Hypercalcemia #EKG ... #Differential #Causes ... #Diagnosis #Cardiology
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
Mechanisms of Pain ... - Nociceptive/Neuropathic ... Complex regional pain ... #Differential #Diagnosis ... #Algorithm #Causes
Left Main Coronary Artery Occlusion on ECG

- aVR ST segment elevation > 1 mm 
- aVR
Left Main Coronary ... Artery Occlusion on ECG ... Occlusion #Artery #ECG ... #EKG #Diagnosis ... Electrocardiogram #Cardiology
Sinus pause/arrest vs Sinoatrial Block

#cardiology #diagnosis #ekg #ecg #electrocardiogram #sinuspause #sinoatrialblock
Sinus pause/arrest ... Sinoatrial Block #cardiology ... #diagnosis #ekg ... #ecg #electrocardiogram
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
without chest pain ... Serial EKGS in pts ... Wellens #Sign #EKG ... #ECG #Electrocardiogram ... #Diagnosis #Cardiology
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
hypertension Management ... Tachycardia #MAT #Cardiology ... #Diagnosis #ECG ... #EKG #Management
Wellens Syndrome on EKG
Associated with a critical stenosis of the proximal LAD, suggestive of impending infarction
-
Wellens Syndrome on EKG ... infarction - Present in pain-free ... Wellens #Syndrome #EKG ... #ecg #cardiology ... electrocardiogram #diagnosis
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential Diagnosis ... Ischemic Optic Neuropathies ... Compressive Optic Neuropathy ... Pharmacologic (e.g ... #Algorithm #Causes
ST depression & T wave inversion causes #Pathophys #Diagnosis #Cardiology #MedStudent #EKG #Differential #TWI #STD #TWaveInversion
wave inversion causes ... #Pathophys #Diagnosis ... #Cardiology #MedStudent ... #EKG #Differential
There are two patterns of T-wave abnormality in Wellens’ syndrome:
-Type A = Biphasic, with initial positivity
negativity (25% of cases ... inverted (75% of cases ... ) #Diagnosis #Cardiology ... #ECG #EKG #Wellens