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Heaney Clamp

Heavy, curved, ring-handled ratcheted pedicle clamp — the signature instrument of vaginal hysterectomy and one of the most consequential clamps on the urogynecology tray. Designed by Noble Sproat Heaney (1880–1955) to operationalize the stepwise vaginal-hysterectomy technique that bears his name. The Heaney clamp is one of three Heaney instruments on the gynecologic tray, paired with the Heaney needle driver (curved jaw for deep pelvic suture placement) and the Heaney retractor (right-angled vaginal-wall retractor).[1][2][3]

Design​

  • Heavy curved jaws — the defining feature. The curve conforms to the rounded surface of the cervix and lower uterine segment, allowing the clamp to be placed flush against the uterus.
  • Jaw tips: single 1×1 tooth at the tip or longitudinal serrations along the jaw face, providing a secure hemostatic grip on thick vascular pedicles.
  • Ring handles at the proximal end with a ratcheted box lock; multiple ratchet positions allow graded compression.
  • Length: typically 21–24 cm (8.25–9.5 in) — appropriate for reaching deep pelvic structures through the vaginal canal.
  • Material: surgical-grade stainless steel, autoclavable.

Named Variants​

VariantDefining feature
Heaney (single curve)Jaws curve in one plane; suitable for most pedicle clamping
Heaney-BallentineDouble curve — jaws curve both laterally and longitudinally; better conformity to the rounded uterine surface and improved access in the deep pelvic apex
Heaney-RezekSlight variation in jaw geometry

The Heaney-Ballentine double-curve is the variant favored for the deepest uterine pedicles.

Mechanism — Hemostatic Pedicle Clamping​

The Heaney is the canonical clamp-cut-tie instrument for ligamentous pedicles. The workflow:

  1. Clamp across a tissue pedicle (containing vessels, ligaments, and connective tissue); engage the ratchet to compress and occlude the vessels.
  2. Cut the tissue on the uterine side of the clamp.
  3. Tie a suture ligature beneath the clamp to permanently secure the pedicle.
  4. Remove the clamp once the ligature is set.

The curved jaw is the architectural feature that makes the technique work: it can be "slid" along the uterine surface, ensuring the pedicle is taken close to the uterus — the key to avoiding ureteral injury during cardinal-ligament and uterine-artery clamping.[1][4]

Reconstructive-Urology and Urogyn Uses​

Vaginal hysterectomy — the signature application​

The Heaney clamp is the primary instrument of vaginal hysterectomy, used sequentially on each major pedicle (the Heaney technique):[1][2][3][4]

  1. Uterosacral ligaments — clamped, cut, and ligated after posterior colpotomy.
  2. Cardinal ligaments (Mackenrodt's) — clamped at the level of the cervix.
  3. Uterine artery pedicles — the most critical step; clamp placed across the uterine vessels at the level of the internal os.
  4. Upper pedicles — round ligament, utero-ovarian ligament, and fallopian tube clamped as a single pedicle (or separately) after anterior colpotomy and peritoneal-cavity entry.

ACOG recommends vaginal hysterectomy as the preferred approach whenever feasible for benign disease[7] — the Heaney clamp anchors this approach in operative practice.

Adjunctive hysterectomy during pelvic reconstruction​

  • Sacrocolpopexy with concomitant hysterectomy — the Heaney is used at the same pedicles whether the approach is vaginal, open abdominal, or laparoscopic-assisted.
  • Complex pelvic fistula repair requiring adjunctive hysterectomy.
  • Pelvic-floor reconstruction requiring hysterectomy as part of the operative plan.

Abdominal and laparoscopic-assisted hysterectomy​

The Heaney clamps the same pedicles from above during open / laparoscopic-assisted approaches — particularly the uterine artery and the cardinal / uterosacral complex.

Peripartum hysterectomy​

In emergency peripartum hysterectomy for postpartum hemorrhage, Heaney clamps are used for rapid pedicle control, though pregnancy-related uterine blood flow and tissue edema make clamping more challenging.[5]

Oophorectomy adjuncts​

  • Infundibulopelvic-ligament (IP) clamping during salpingo-oophorectomy — the Heaney is one option, but conventional Heaney clamps may allow IP-ligament slippage due to tissue interposition near the jaw joint; this limitation prompted purpose-built clamp designs (the Paily vaginal oophorectomy clamp).[6]

Myomectomy and pelvic floor reconstructive procedures​

  • Pedicle control during myomectomy.
  • Pelvic-floor reconstructive surgery with concomitant uterine procedures.

Distinctions from Adjacent Pedicle Clamps​

ClampCurveTip / serrationsBest fit
Heaney (single curve)Single1×1 tooth or longitudinal serrationsVaginal hysterectomy uterine and cardinal pedicles
Heaney-BallentineDouble1×1 tooth or longitudinal serrationsDeep vaginal hysterectomy pedicles where single curve is insufficient
MastersonStraight or slightSerratedAbdominal hysterectomy pedicles with longer reach
ZeppelinCurved, right-angleSerratedRight-angle access for vaginal hysterectomy
KocherStraight or curvedFull transverse serrations + 1×2 tip toothFascia and discarded tissue; the high-trauma-end clamp
Rochester-PéanCurvedFull transverse serrationsLong heavy pedicle clamp at depth

The Heaney Technique — Stepwise Vaginal Hysterectomy​

The full Heaney technique the clamp was engineered to deliver:[1][3][4]

  1. Circumferential cervical incision; develop vesicovaginal and rectovaginal planes.
  2. Posterior colpotomy — entry into the posterior cul-de-sac.
  3. Sequential clamping, cutting, and ligation of the uterosacral ligaments, cardinal ligaments, and uterine vessels with Heaney clamps.
  4. Anterior colpotomy — entry into the vesicouterine space.
  5. Clamping and ligation of the upper pedicles (round, utero-ovarian, tube).
  6. Delivery of the uterus.
  7. Vaginal-cuff closure with incorporation of the uterosacral ligaments for apical support.

Energy Devices vs Clamp-and-Tie​

A pragmatic note: the rise of bipolar vessel sealers and ultrasonic shears has supplemented or replaced clamp-and-tie technique in many centers. Meta-analyses show electrosurgical bipolar vessel sealing reduces intraoperative blood loss by ~ 44–49 mL vs traditional suture ligation during vaginal hysterectomy.[8][10] The Heaney remains essential for:

  • Resource-limited settings without advanced energy devices.[11]
  • Backup hemostasis when energy devices fail or are unavailable.
  • Resident training — clamp-cut-tie remains a foundational skill before energy devices are introduced.
  • Cases where energy-device tissue trauma is undesirable (small operative field, adjacent ureter / bowel concerns).

Limitations​

  • Tissue trauma at the clamping site — significant crushing, acceptable because the tissue is being ligated and the specimen removed.
  • IP-ligament slippage risk during oophorectomy — Paily 2024 documented the slippage mechanism and the design alternatives.[6]
  • Limited to open / vaginal surgery — not applicable to laparoscopic / robotic approaches where energy-based sealing devices dominate.[8][9][10]
  • Tray weight — heavy clamp; hand fatigue during long cases.

Historical Context​

Noble Sproat Heaney (1880–1955) was a Chicago-based gynecologic surgeon whose central contribution was developing and popularizing the stepwise vaginal-hysterectomy technique — the operation that made vaginal hysterectomy feasible and safe for indications beyond uterine prolapse.[1][2] The clamp, the needle driver, and the retractor that bear his name are the instrument-design legacy of that broader operative program — together they enabled the systematic sequential clamp-cut-tie approach that defined modern vaginal hysterectomy.

The Heaney technique remains the canonical method referenced in current vaginal-hysterectomy series, and ACOG continues to recommend vaginal hysterectomy as the preferred approach for benign disease.[3][7][11]

See also: Heaney Needle Driver, Heaney Retractor, Kocher Clamp, Rochester-Péan, Mayo-Hegar.

References​

1. Figueiredo O, Figueiredo EG, Figueiredo PG, Pelosi MA, Pelosi MA. "Vaginal removal of the benign nonprolapsed uterus: experience with 300 consecutive operations." Obstet Gynecol. 1999;94(3):348–51.

2. Baskett TF. "Hysterectomy: evolution and trends." Best Pract Res Clin Obstet Gynaecol. 2005;19(3):295–305. doi:10.1016/j.bpobgyn.2004.11.007

3. Marquini GV, de Oliveira LM, Martins SB, et al. "Historical perspective of vaginal hysterectomy: the resilience of art and evidence-based medicine in the age of technology." Arch Gynecol Obstet. 2023;307(5):1377–84. doi:10.1007/s00404-022-06607-z

4. de Tayrac R, Cosson M. "Vaginal hysterectomy and pelvic organ prolapse: history and recent developments." Int Urogynecol J. 2024;35(7):1363–73. doi:10.1007/s00192-024-05783-7

5. Tsolakidis D, Zouzoulas D, Pados G. "Pregnancy-related hysterectomy for peripartum hemorrhage: a literature narrative review of the diagnosis, management, and techniques." Biomed Res Int. 2021;2021:9958073. doi:10.1155/2021/9958073

6. Paily VP, Raj Girijadevi R, K Shefeek S. "Salpingo-oophorectomy during non-descent vaginal hysterectomy using the Paily vaginal oophorectomy clamp." J Obstet Gynaecol Can. 2024;46(3):102281. doi:10.1016/j.jogc.2023.102281

7. Committee on Gynecologic Practice. "Committee Opinion No. 701: choosing the route of hysterectomy for benign disease." Obstet Gynecol. 2017;129(6):e155–9. doi:10.1097/AOG.0000000000002112

8. Pergialiotis V, Vlachos D, Rodolakis A, et al. "Electrosurgical bipolar vessel sealing for vaginal hysterectomies." Arch Gynecol Obstet. 2014;290(2):215–22. doi:10.1007/s00404-014-3238-0

9. Fitz-Gerald AL, Tan J, Chan KW, et al. "Comparison of ultrasonic shears and traditional suture ligature for vaginal hysterectomy: randomized controlled trial." J Minim Invasive Gynecol. 2013;20(6):853–7. doi:10.1016/j.jmig.2013.05.019

10. Jeppson PC, Balgobin S, Rahn DD, et al. "Comparison of vaginal hysterectomy techniques and interventions for benign indications: a systematic review." Obstet Gynecol. 2017;129(5):877–86. doi:10.1097/AOG.0000000000001995

11. Stark M, Malvasi A, Mynbaev O, Tinelli A. "The renaissance of the vaginal hysterectomy — a due act." Int J Environ Res Public Health. 2022;19(18):11381. doi:10.3390/ijerph191811381