1997 results
Cervicitis - CDC 2021 Treatment Guidelines
 • Recommended Regimen: doxycycline 100 mg orally 2x/day for 7
Recommended Regimen: doxycycline ... Guidelines #Management #STI
Pelvic Inflammatory Disease (PID) - CDC 2021 Treatment Guidelines
Recommended Regimen:
 • Parenteral treatment: ceftriaxone 1 gm
24 hours PLUS doxycycline ... single dose PLUS doxycycline ... Guidelines #Management #STI
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 ... Azithromycin 1g PO or doxycycline ... BIDMC_IDFellows #STI ... #STD #PostExposure
Doxycycline - Coverage and Indications
 • Staphylococci (S aureus + CoNS)
 • The tick stuff: Borrelia
Doxycycline - Coverage ... , Tularemia • STIs ... PrathitKulkarni #Doxycycline
POCUS - Measuring Cardiac Output
1) Calculate LVOT Area
2) Calculate LVOT VTI
3) Calculate Cardiac Output

SV = (LVOT
POCUS - Measuring ... Calculate LVOT VTI ... Area) x (LVOT VTI ... x HR (bpm) - POCUS ... Cardiac #Output #CO #POCUS
Chlamydial Infections - CDC 2021 Treatment Guidelines
Recommended Regimen:
 • Adults and adolescents: doxycycline 100 mg orally
and adolescents: doxycycline ... single dose OR doxycycline ... Guidelines #Management #STI
Epididymitis - CDC 2021 Treatment Guidelines
Recommended Regimen:
 • For acute epididymitis most likely caused by sexually
single dose PLUS doxycycline ... Guidelines #Management #STI
Stroke Volume & Cardiac Output Measurement on POCUS
Accurately measure LVOT diameter:
1. Obtain PLAX 
2. Zoom to
Measurement on POCUS ... apparatus Calculate VTI ... CO = HR x LVOT VTI ... ) 2 SV = LVOT VTI ... #Measurement #POCUS
Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
Note there is ST ... authors state that ST ... #Clinical #EM #IM ... #STElevations #STE
Lyme Disease - Diagnosis and Management Summary

Lyme Disease Epidemiology:
- Spirochete
- Reservoir: small mammals & birds
- Transmitted
Lyme Disease Clinical ... Early: Doxycycline ... Disseminated: Doxycycline ... involvement - Oral doxycycline