314 results
Ventricular Parasystole on EKG

Normal AV conduction depolarizes the ventricle before the parasystolic focus fires

- Dr. Eric
Parasystole on EKG ... the ventricle before ... the parasystolic focus ... #Parasystole #EKG ... #ECG #electrocardiogram
Coronary Artery Localization on ECG and POCUS

#Coronary #Artery #Localization #ECG #EKG #Electrocardiogram #Echocardiogram #Diagnosis #Cardiology #Map
Localization on ECG ... and POCUS #Coronary ... #Localization #ECG ... #EKG #Electrocardiogram ... Cardiology #Map #POCUS
De Winter T-Waves on EKG
 - Anterior OMI
 - 2% of left anterior descending occlusions
 -
Winter T-Waves on EKG ... waves may come before ... DeWinter #TWaves #EKG ... #ECG #Electrocardiogram
This is what a shoulder dislocation looks like on US before and after reduction. Focus on
looks like on US before ... Focus on the joint ... EM_RESUS #Clinical #POCUS
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
or prolonged) before ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
ECG characteristics of early repolarization
 - The ST segment elevations are concave and most pronounced in
ECG characteristics ... occur on the same ECG ... slur must start before ... Diagnosis #Cardiology #EKG ... #ECG #Early #Repolarization
Indications for Head CT before LP
 - Signs of Increased ICP (i.e. papilledema) 
 - History
Indications for Head CT before ... Immunosuppression - Focal Neurologic ... (i.e. < 1 week before ... srrezaie #HeadCT #before
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... junction origin (e.g ... incrementally before ... • Delta Wave (before ... @AmyChung #EKG
Hormones Acting on the Nephron - Diuretics and Their Site of Action
 1) Acetazolamide
 2) Osmotic
Osmotic Diuretics (e.g ... Loop Diuretics (e.g ... 4) Thiazides (e.g ... Potassium-sparing (e.g ... Pathophysiology #Nephrology
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
Originates from single focus ... Diagnosis #Cardiology #ECG ... #EKG