32 results
Supraventricular tachycardia (SVT) is an abnormally fast heart rhythm arising from improper electrical activity in upper
four main types: atrial ... tachycardia (PSVT), atrial ... Symptoms may include ... Clinical #MedStudent #Cardiology ... #ECGEducator
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
is a modified ECG ... based on signs and symptoms ... flutter waves may ... #Cardiology #EKG ... Placement #Flutter #ECGEducator
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... Treat underlying cause ... flutter or MAT ... Treat underlying cause ... #management #cardiology
Pericarditis can be seen on EKG with diffuse ST elevations without reciprocal changes along with diffuse
can be seen on EKG ... First line treatment ... in refractory cases ... #Pericarditis #Cardiology ... Diagnosis #Signs #Symptoms
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... tachycardia (MAT ... 200ms from longer pause ... electrocardiogram #cardiology ... #differential
A wandering atrial pacemaker, (WAP), is an atrial arrhythmia that occurs when the natural cardiac pacemaker
identifiable on ECG ... athletes and rarely causes ... symptoms or requires ... treatment. ... WanderingAtrialPacemaker #ECGEducator
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
WPW is caused by ... pathway between the atria ... Pathophysiology #Diagnosis #Cardiology ... #MedStudent #EKG ... ShortPR #Criteria #ECGEducator
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
heart disease Causes ... Digoxin toxicity Symptoms ... capture of the atria ... more intensive treatment ... #cardiology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
for secondary causes ... glucocorticoid treatment ... may be indicated ... (eg, skin or esophageal ... Disorders #Algorithm #Differential
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
- Differential ... perfusion - shock->treatments ... ischemia, surgery may ... before beginning treatment ... #Elevation #Differential