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Olsen-Hegar Needle Holder

The Olsen-Hegar combines needle-holder jaws and suture scissors in one ring-handled instrument. The cutting portion lies proximal to the gripping tip, allowing selected closure steps without exchanging instruments.[5][6] It is an option for accessible wound closure.[5][6]

Design​

  • Distal jaws. Needle-gripping surfaces vary by model, including tungsten-carbide (TC) versions. Do not assume the jaw dimensions equal a Mayo-Hegar; Teleflex lists Olsen-Hegar TC examples with 11 × 3.2-mm and 11.3 × 3.2-mm jaws.[5][6]
  • Proximal scissor blade. The cutting portion is adjacent to, but distinct from, the distal needle-gripping tip.
  • Ratchet. Ring-handled locking mechanism; engagement and release are model-specific.
  • Length. The older Teleflex family catalog lists 11.5–16.5-cm variants, while individual current listings include 14.5 and 18 cm.[5][6][7]

How It Functions in Two Modes​

  1. Needle holding. Seat a compatible needle in the distal gripping portion, keeping suture clear of the cutting portion.
  2. Suture cutting. After tying and releasing the needle, deliberately place only the intended tail at the cutting portion and close the blades. Verify the selected instrument's IFU and function before use.

Advantages​

  • Fewer exchanges. The integrated cutter can be convenient in selected accessible closures; no cited clinical comparison establishes faster or safer closure for the Olsen-Hegar.[5]
  • Potentially fewer instruments for a simple closure.
  • Emergency-medicine precedent. Abidin 1989 describes a different new holder with bonded TC jaws, incorporated scissors and an offset ringlet.[2]

Limitations​

  • Inadvertent suture cutting. The proximal cutting edge creates a plausible risk if a working strand enters it. Keep the working strand away from the cutter during needle driving and tying; inspect and test the actual model.
  • Gripping area. Distinguish the distal needle seat from the cutting zone; actual usable jaw length is model-specific.
  • Scissor role. Intended for suture cutting[8], not a substitute for dedicated tissue-dissecting scissors; confirm material compatibility and maintenance in the current IFU.
  • Access and precision limits. A short combined holder may be awkward for deep pelvic suturing; select a compatible long Ryder or Turner-Warwick-pattern holder if reach demands it. Microsurgical sutures usually require a finer matched model, such as a suitable Castroviejo.

Reconstructive-Urology and Urogyn Uses​

  • Office and bedside procedures. Suture closure after meatotomy or meatoplasty, suprapubic-tube site closure, scrotal-laceration repair, simple hydrocele revision skin closure, foreskin-injury repair, vasectomy skin closure.
  • Emergency wound closure. Perineal lacerations, scrotal lacerations, straddle-injury skin closure, post-fall genital lacerations.
  • Perineal and vulvar closure. Selected obstetric-perineal-laceration, introital or vestibular-biopsy closures when the holder and cutter and needle are appropriate; no procedure-specific superiority is established here.
  • Running cutaneous closure at the end of any open RU case where the closing surgeon is working solo or as the primary needle-driver: scrotal incisions for IPP / AUS / hydrocelectomy / varicocelectomy, suprapubic skin closure, inguinal incisions.

Jaw-Surface Mechanics and Needle Security​

Bench studies of particular needle holders and bonded jaw surfaces support matching gripping force to needle resistance; Chen 1991 tested four holders from one manufacturer.[1][4] Choose TC or steel jaws by the selected model’s specifications and inspect for wear.

Technique​

  • Grip. A ring grip may place thumb and ring finger in the rings with the index finger guiding the shaft; hand position depends on access and selected model.
  • Needle placement. Hold a compatible part of the needle in the distal gripping area, not the cutter; follow needle and holder instructions.
  • Keep the working strand clear of the proximal cutting edges during tying.
  • Deliberate cut. Release the needle and place only the intended tail in the scissor portion before closing it.

Comparison with Adjacent Needle Holders​

FeatureOlsen-HegarMayo-HegarRyderCastroviejo
Integrated scissorYesNoNoNo
LockRatchetRatchetRatchetSpring, with or without lock
Jaw profileModel-specific gripping area plus cutterModel-specificNarrow/fine variantsMicrosurgical variants
Possible useAccessible closure where a combined cutter helpsGeneral suturingFine suturing with matched jawsMicrosurgery with matched jaws
GripRing (palmar)Ring (palmar)Ring (palmar)Pencil grip

Historical Context​

The Olsen-Hegar is a combination holder-and-cutter pattern.[1][3] Owen 1984 describes a different Australian microneedleholder-scissors for microsurgery.[3]

See also: Ryder, Turner-Warwick Ryder, Castroviejo, Heaney.

References​

1. Edlich RF, Thacker JG, McGregor W, Rodeheaver GT. "Past, present, and future for surgical needles and needle holders." Am J Surg. 1993;166(5):522–32. doi:10.1016/s0002-9610(05)81147-x

2. Abidin MR, Towler MA, Lombardi SA, et al. "Emergency physician's needle holder." J Emerg Med. 1989;7(6):581–5. doi:10.1016/0736-4679(89)90001-2

3. Owen ER. "The microneedleholderscissors and the microforceps." Microsurgery. 1984;5(4):213–7. doi:10.1002/micr.1920050409

4. Chen NC, Towler MA, Moody FP, et al. "Mechanical performance of surgical needle holders." J Emerg Med. 1991;9(Suppl 1):5–13. doi:10.1016/0736-4679(91)90580-9

5. Teleflex/Pilling. Olsen-Hegar TC holder, catalog 510440. Product listing: 11 × 3.2-mm jaw, 14.5-cm length.

6. Teleflex/Pilling. Olsen-Hegar TC holder, catalog 510445. Product sheet: 11.3 × 3.2-mm jaw, 18-cm length.

7. Teleflex. 2016 Surgical Instruments Catalog. KMedic Olsen-Hegar family listings, 11.5–16.5 cm (historical catalog).

8. B. Braun Aesculap. Declaration of conformity: needle holders, including Hegar-Olsen holder/scissors. 2020; p. 6. States the scissor part can cut suture material.