2258 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
leads, except • V2 ... depression in VI-V2 ... lead - STE V1 >V2 ... depression in V2 ... Interpretation #differential
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
Vasopressin-2 (V2 ... vasopressin-2 (V2 ... Nephrology #Diagnosis #Differential
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
a tall R in V1/V2 ... S ratio > 1 in V2 ... EKG #diagnosis #differential
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... anteroseptal leads (V2 ... rSR' in V1 and V2 ... elevation in V1 and V2 ... Segment #Elevation #differential
ST Elevation Myocardial Infarction (STEMI)

Criteria:
• New ST-segment elevation at the J point in 2 contiguous leads
leads other than V2 ... • In leads V2-
Emergency Department Procedural Sedation Checklist v2 - reuben strayer @emupdates
#Management #PSA #Procedural #Sedation #Analgesia #Checklist #Assessment
Sedation Checklist v2
Progression of EKG changes in Acute Coronary Syndrome (ACS)
Hyperacute T waves:
 • Broad-based and symmetrical, usually
leads other than V2 ... mV • In leads V2 ... waves: • In leads V2 ... complex in leads V2
V2 Distribution Zoster: Patient with herpes zoster infection of the maxillary branch of the fifth cranial
V2 Distribution ... Shingles #Face #V2
Neuroanatomy of The cavernous sinuses (CS) :
The ICA & cranial nerves 3,4,6,V1,V2 travel through the
nerves 3,4,6,V1,V2
Sgarbossa Criteria A - Concordant ST segment elevation of >1m, in any lead | Sgarbossa Criteria
1mm in leads V1, V2