11 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Multifocal Atrial ... 3 different P wave ... hypertension Management ... #Atrial #Tachycardia ... #EKG #Management
Multifocal Atrial Arrhythmias on ECG
Multifocal atrial rhythm & Multifocal atrial tachycardia
ECG Recognition:
 • Variable P wave
Multifocal Atrial ... Multifocal atrial ... rhythm & Multifocal ... cardiology #diagnosis #ekg ... electrocardiogram #clinical #comparison
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
block (3) Multifocal ... atrial tachycardia ... 3 different P waves ... #EKG #diagnosis ... electrocardiogram #cardiology #differential
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
Multifocal Atrial ... Multifocal Atrial ... of a variable P-wave ... diagnosis #cardiology #ekg ... #comparison
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
Cannon A waves during ... In AVNRT, the atria ... EKG of the same ... excludes other differentials ... JVP #Cardiology #Neck
External Ventricular Drains (EVDs) & ICP waveform interpretation
An EVD is a temporary closed sterile system that
is increased (e.g ... P1 - related to arterial ... cerebral compliance (e.g ... CNS compliance LONGER ... Nick Mark MD @nickmmark
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Palpitations - Differential ... in the chest or neck ... exam • 12-lead ECG ... sinus syndrome) • Multifocal ... Palpitations #Cardiology #Differential
Pediatric Trauma Primary Survey: C-ABCDE
C - Catastrophic Bleeding - Life-threatening hemorrhage
 • Apply direct pressure/compression bandage
indicated; expose neck ... to assess for neck ... chest: needle/finger ... pupil, Cushing's triad ... Survey #CABCDE #management
Approach to Tracheostomy Emergencies - OnePager Summary
COMPONENTS OF A TRACHEOSTOMY TUBE:
 • Obturator - inserted into
tube against the neck ... Call for help (e.g ... above, Insert finger ... Surgical management ... Emergencies #diagnosis #differential
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Neck: “dropping ... life-threatening Differential ... Serologic and EMG ... stimulation - Single fiber ... Gravis #diagnosis #management