Gyn surgery Flashcards
What are the complications of uterine artery embolization?
Pain from fibroid degeneration Myometrial infarction, necrosis Myometritis Bacteremia from arteriotomy Uterine perforation Uterine artery perforation/hemorrhage Loss of ovarian function in 5 to 14% of cases
Patient risk factors for surgical site infection
- Glucose >180
- Smoking
- Obesity
- Subcu >3
- ASA physical status
- Immunodeficiency
What is MTX?
Folate antagonist, blocks dihydrofolate reductase
Inhibits DNA synthesis
Relative contraindications to MTX
Embryonic CA
High HCG (>5k)
Ectopic >4cm
Refusal to accept blood
MTX SINGLE DOSE REGIMEN
50 mg/m2 on day1
HCG day 4,7 should decrease by 15%
If not, admin 2nd dose
If so, continue to measure weekly until undetectable
MTX 2 DOSE
Admin 2nd dose on day 4
Check HCG day 4 and 7
Decrease 15%, continue to check weekly
If not, admin another dose
After 4,surgical management
Risk factors for ectopic
Age >40 Prior ectopic (1 20%, 2 50%) Hx PID Smoking ART tubal surgery
Contraindications to methotrexate
immunodeficiency Active PUD, pulmonary disease Breastfeeding Hemodynamically unstable Ruptured ectopic Hepatic or renal dysfunction Unreliable or unable to follow up
What’s in 1u RPBC
250cc RBC , isotonic fluid and citrate
hb up 1g, hct 3g
No clotting factors
What’s in 1u FFP
250cc /unit
Fibrinogen and all clotting factors
NO RBC, WBC, plt
What’s in pack of platelets?
300-500cc in a 6pack 50cc units
Plts should increase by 5000 for each pack
Most common sites for ureteral injury
Clamping IP ligament
Uterine artery
Uterosacral ligament
Vaginally cuff closure
Repair of ureteral injury
<5 cm from UVJ, bladder reinplantation
> 5 cm, ureteroureterostomy
Stents for 6w
Foley for 10 days
What To do if ureteral injury cannot be repaired without tension
Psoas hitch
boari flap
At the time of hysterectomy how do you manage vaginal apex
Incorporate uterosacral ligaments into cuff to provide apical support