gasguide

Total Abdominal Hysterectomy (TAH-BSO)

Patient phenotype

Indications: fibroids, endometrial cancer, ovarian mass, pelvic pain. Age 40-70 typical. Often: anemic from chronic bleeding, possibly post-radiation, sometimes post-chemo for cancer.

Procedure

Pfannenstiel or midline incision, ligation of major vessels (uterine, ovarian arteries), removal of uterus + cervix ± ovaries + tubes. ~90-180 min. Lithotomy or supine.

Anesthetic plan

GETA. Multimodal regional: TAP block or epidural for postop analgesia. 18g PIV; consider second if cancer + extensive surgery. Type & screen + cross 2 units.

Setup

  • ·Standard ASA + Foley + temp
  • ·Two PIVs (16-18g)
  • ·Type & cross 2 units
  • ·TAP block kit OR epidural setup
  • ·DVT prophylaxis (mechanical + chemical)
  • ·Forced air warmer

Biggest concerns by phase

Pre-op

Pre-op anemia + iron stores

Many gyn patients chronically anemic from menorrhagia. Iron + EPO 4-6 weeks pre-op for elective if Hb < 12. Type & cross before surgery. Cell saver for cancer cases (debated).

Induction

Standard induction + RSI if reflux/obese

Standard GA induction. Consider RSI in obese / GERD. Routine intubation, NMB for relaxation.

Intra-op

Blood loss potential — vascular pedicles

Average 200-500 mL but can be > 2 L if cancer / endo / fibroids large. Type & cross active. Cell saver for benign disease (not for cancer). Surgeon ligates uterine arteries first to control flow.

Intra-op

Ureter injury risk — recognize sooner

Ureter runs near uterine artery; injury rate 1-2%. Postop watch: flank pain, decreased UOP, rising creatinine. Intraop sometimes IV indigo carmine to check ureter integrity.

Intra-op

Steep Trendelenburg if laparoscopic

Lap TAH = aggressive Trendelenburg + lithotomy. Effects: ↑ICP + ↑IOP + facial edema, ↑PIP, atelectasis, cerebral perfusion considerations. Strict shoulder support but avoid brachial plexus injury.

PACU

Postop: pain, PONV, VTE, urinary retention

Multimodal opioid-sparing pain (TAP block + APAP + NSAID). High PONV risk in this population. DVT prophylaxis early. Foley typically removed POD 1.

Mock-defense scenarios

Practice answering these out loud. The probes show what an examiner is listening for.

55-year-old female TAH-BSO for endometrial cancer. Mid-case, surgeon notes 'lots of bleeding' from a uterine artery. BP drops 110/65 → 80/45. EBL is 1500 mL in 5 min. What's your plan?

What an examiner probes for
  • Activate massive transfusion if needed
  • Two large PIVs / convert one to central if difficult access
  • Crystalloid bolus + start blood
  • Anticipate coagulopathy + hypothermia
  • Communicate with surgeon, send TEG/labs

Sources

  • Miller's Ch 71
  • ACOG Guidelines: gynecologic surgery

Anatomy reference

Sourced reference images. 4 matches for "uterus pelvic gynecologic".

Browse the full image library →
Education only — anesthetic plans vary by patient, institution, and provider judgment. Use as a starting point, not a substitute for clinical reasoning.