213 results
STI/STD Post-Exposure Prophylaxis Regimens
STI prophylaxis after Sexual Assault
 • Azithromycin 1g PO or doxycycline 100mg PO
STI/STD Post-Exposure ... Prophylaxis Regimens STI ... BIDMC_IDFellows #STI ... #STD #PostExposure
ST depression & T wave inversion causes #Pathophys #Diagnosis #Cardiology #MedStudent #EKG #Differential #TWI #STD #TWaveInversion
ST depression & ... wave inversion causes ... Differential #TWI #STD
CDC Sexually Transmitted Infections (STI) Treatment Guidelines, 2021
 • Bacterial Vaginosis
 • Cervicitis
 • Chlamydial Infections
Transmitted Infections (STI ... Transmitted #Infections #STI ... Management #CDC #STD
ECG of a 55-year-old man who presented to the ER with chest pain 
Computer interpretation: “Nonspecific
: “Nonspecific ST ... STE in II, III, ... Reciprocal STD in ... STD in V2 (posterior
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Discordance" = ST ... a) Concordant STE ... b) Concordant STD ... V1-V3 c) STE
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
STEMI - J point STE ... 0.5mm downgoing ST ... line; upsloping ST ... inversion - STE ... - R/S >1 or ST
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... Upsloping convex STE ... Opposing leads ST ... in V4 - The ST ... voltage Other Causes
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
is concordant ST ... changes (ST segments ... or a discordant ST ... A: Concordant STE ... B: Concordant STD
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
ST segment elevation in acute myocardial ischemia

ST segment elevations with straight (horizontal, upsloping or downsloping) or
ST segment elevation ... myocardial ischemia ST ... Concave ST segment ... less likely to be caused ... the underlying cause