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Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
Note there is ST ... authors state that ST ... #STElevations #STE ... #SharkFin #LeftMainOcclusion
The guide catheter was deliberately not engaged with the left main artery, as an occlusion was
Here one can see ... Cardiology #Angiogram #LeftMainOcclusion
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Should see "Appropriate ... Discordance" = ST ... a) Concordant STE ... b) Concordant STD ... V1-V3 c) STE
EZ-IO® Device Proximal
Humerus Identification
and Insertion Technique

Insertion:
 • Prepare the site by using antiseptic solution per institutional
• Prepare the site ... Remove the needle set ... the insertion site ... aim the needle set ... See Figure 14.
Transvenous Pacing - Procedure Instructions
Step 1. Place the introducer - ideally in R IJ or L
Instructions Step ... L Subclavian Step ... the Pacer Wire Step ... sterile sheath Step ... Pacer Settings Step
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
STEMI - J point STE ... myocarditis (diffuse STE ... inversion - STE ... a 15 lead - STE ... V1 >V2 or STE/isoeIectric
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
imitator" • ↓ K - ST ... QT, Osborn J (see ... long QT via long ST ... Brugada 1 - Coved STE ... RBBB, LAFB/LPFB (see
CDC Sexually Transmitted Infections (STI) Treatment Guidelines, 2021
 • Bacterial Vaginosis
 • Cervicitis
 • Chlamydial Infections
Transmitted Infections (STI ... Transmitted #Infections #STI ... Management #CDC #STD
ST depression & T wave inversion causes #Pathophys #Diagnosis #Cardiology #MedStudent #EKG #Differential #TWI #STD #TWaveInversion
ST depression & ... Differential #TWI #STD
Hordeolum (Sty): Infection involving hair follicle of the eyelash.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical
Hordeolum (Sty): ... Photo #Hordeolum #Stye