2182 results
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
peripheral cause of AVS ... central cause of AVS ... therefore be used as ... patients with an AVS ... PhysicalExam #Neurology #AVS
Diagnostic algorithm for differentiating vestibular neuritis from stroke in patients with AVS. This sequence of testing
patients with AVS ... care physician; AVS ... #Diagnosis #AVS
Limb Lead Reversal
In order to understand why the leads look the way they do, we must
As for the aVL/aVF ... remember that aVL ... /aVF/aVR are all ... activity of the heart as ... #aVR #aVF
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... ST elevation in ACS ... PR elevation in aVR ... vs pericarditis ... instead of ACS.
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
inferior leads), I & aVL ... lateral leads), and as ... you can see aVR ... contiguous lead (aVR ... contiguous I, aVL
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
Approach to ECGs - VT vs ... Tachycardias DDx = VT vs ... is positive in aVR ... negative in I + aVF ... (> 160ms) - AV
Progression of EKG changes in Acute Coronary Syndrome (ACS)
Hyperacute T waves:
 • Broad-based and symmetrical, usually
Coronary Syndrome (ACS ... normally inverted in aVR ... In leads l, I, aVL ... , aVF, or V4-V6 ... SatyaPatelMD #EKG #ACS
Hydroxyurea - Pathophysiology and Benefits in Sickle Cell Disease
 • Decreases number of pain crises (
pain crises ( 4.5 vs ... hospitalizations (2.4 vs ... . 1) • Fewer ACS ... ( 35% vs. 24%)
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
Atrial Tachy w/ AV ... AFib w/ Variable AV ... Block, Mobitz I AV ... Block, Mobitz II AV ... QRS, Mobitz II AV
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Visual Guide to AV ... back up to atrium as ... stays inside the AV ... in what known as ... Can be seen as '