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Dr. Todd Ponsky

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Groin Controversies - Todd Ponsky: Update Course 2014

Video Published 2018-11-10 Updated 2026-08-01

Timestops (8)

Topic Overview

A surgical conference discussion on pediatric groin controversies, focusing on management of incidentally discovered hernias during laparoscopic procedures, laparoscopic versus open hernia repair techniques, and undescended/retractile testicle management. The panel debates whether to repair patent processus vaginalis found during unrelated procedures, with arguments centered on informed consent timing and recurrence risk versus immediate intervention. Laparoscopic percutaneous repair technique is demonstrated and discussed as an alternative to traditional open repair. Retractile testicle management and intra-abdominal testicle repair strategies (Fowler-Stevens) are also addressed.

Key Takeaways

  • Patent processus vaginalis carries 4× hernia risk; age 5 cutoff used for contralateral exploration decisions. (1:55)
  • High ligation remains appropriate repair for patent processus vaginalis at any age; technique unchanged across lifespan. (5:45)
  • Retractile testes rarely ascend/trap before puberty; if testicle absent on exam, skip ultrasound and proceed to laparoscopy. (20:33)
  • One-stage Fowler-Stevens appears equivalent to two-stage for intra-abdominal testes per retrospective/pilot data. (27:58)
  • Hernia consent requires unhurried discussion; non-absorbable braided suture historically caused late complications (spitting/abscess). (2:14)

Inside this episode

Kai, the Library's AI content creator, listened to this episode and mapped who's speaking, the chapters, key claims, and cases. Every item links to the exact moment in the recording.

AI-enriched

Who's speaking

  • Todd Ponsky — host
  • Speaker 2 — guest
  • Speaker 3 — guest
  • Speaker 4 — guest
  • Dr. Corn — guest
  • Speaker 6

Chapters

  • 0:01Incidental hernia discovery during laparoscopic G-tube — Discussion of whether to repair patent processus vaginalis discovered incidentally during laparoscopic gastrostomy tube placement in a 4-year-old, with debate over immediate repair versus delayed elective repair versus observation.
  • 3:15Age limits for high ligation technique — Panel discusses at what age high ligation remains appropriate for indirect inguinal hernias, with consensus that patent processus vaginalis warrants high ligation at any age, though direct hernias may require different approaches.
  • 6:04Physical examination techniques for hernia diagnosis — Discussion of examination methods for detecting hernias in children and adolescents, with debate over the utility of digital canal examination versus external palpation, and the difficulty distinguishing direct from indirect hernias preoperatively.
  • 10:33Laparoscopic percutaneous hernia repair technique — Detailed demonstration and discussion of percutaneous laparoscopic inguinal hernia repair using spinal needle, prolene snare technique, and exchange to Ethibond suture, with debate over suture choice and injury-based closure.
  • 18:40Retractile testicle management — Discussion of how to define and manage retractile testicles, with debate over need for follow-up, risk of ascent and entrapment, and whether post-pubertal examination is sufficient to confirm permanent descent.
  • 22:13Undescended testicle diagnosis and management — Discussion of role of ultrasound in non-palpable testicles, laparoscopic exploration approach, and Fowler-Stevens orchiopexy technique for intra-abdominal testicles, including debate over one-stage versus two-stage procedures.

Key claims

  • 1:55Patent processus vaginalis confers 4 times greater risk than general population of developing hernia at some point in life — Todd Ponsky
  • 2:14Hernia repair is not the type of conversation to have quickly in the waiting room with a family because if there were some injury, that was a rushed conversation about something they may never have a problem with their entire lives — Todd Ponsky
  • 2:59Age 5 is used as cutoff to stop scoping the contralateral side or doing anything else for patent processus vaginalis — Todd Ponsky
  • 5:45Patent processus vaginalis is the same from day of life one to end of life — Todd Ponsky
  • 5:54High ligation is the appropriate repair for any age if it is a patent processus vaginalis — Todd Ponsky
  • 9:31First operation for hernia repair was herniotomy with 70% success rate but 30% recurrence rate — Speaker 3
  • 10:00Ladd and Gross started doing high ligation while adult surgeons thought it was a floor problem and did McVay repairs with 10% recurrence rate — Speaker 3
  • 10:10Lichtenstein technique got hernia recurrence rate down to 1% — Speaker 3
  • 14:34In rabbit study, when injury was caused and repair done, it was much more durable - even if stitch was cut out after 12 weeks, closure remained intact — Todd Ponsky
  • 14:44Injury really keeps things closed in hernia repair — Todd Ponsky
  • 17:18When non-absorbable braided suture is used, the repair is better, at least in rabbits — Todd Ponsky
  • 18:52There was a generation that spent a lot of time picking out silk sutures spitting out of the groin or abscesses years after placement — Speaker 3
  • 20:33A true retractile testis that can be pulled down has occasionally gone up and gotten trapped — Dr. Corn
  • 21:39Once testicles have gone through puberty and are much larger, they cannot retract — Dr. Corn
  • 22:01There is theoretical risk of retractile testicle going back up and being caught between time of initial exam and puberty — Dr. Corn
  • 24:39Riding up after hernia repair happens when getting a little bit of cremaster or some vessels in the cord stuck in external oblique closure — Speaker 3
  • 26:29If there is an absent testicle that cannot be found on exam, ultrasound is not needed - go straight to laparoscopy — Speaker 2
  • 26:50If testicle was in the canal, should have been able to find it on groin exam — Speaker 2
  • 27:58One-stage Fowler-Stevens is probably just as good as two-stage based on retrospective data and prospective pilot data — Todd Ponsky

Cases discussed

  • 0:034-year-old undergoing laparoscopic G-tube placement with incidental finding of patent processus vaginalis on contralateral side
  • 22:38Patient with retractile testicle that could not be palpated in office but descended under anesthesia

Points of disagreement

  • 0:36Whether to repair incidentally discovered patent processus vaginalis during unrelated laparoscopic procedure
    • Todd Ponsky: Would repair laparoscopically in 4-year-old (initially), but changed practice to inform family of increased risk without immediate repair based on argument that hernia repair is not a rushed waiting room conversation
    • Speaker 2: Would repair laparoscopically with consent obtained during procedure
    • Speaker 3: Would not repair at time of G-tube but would do elective repair later with family discussion
  • 18:10Use of absorbable versus non-absorbable suture in laparoscopic hernia repair
    • Todd Ponsky: Uses non-absorbable Ethibond suture based on rabbit data showing better repair, though concerned about suture spitting
    • Speaker 3: Uses absorbable PDS with cautery injury technique, worried about silk sutures spitting out or causing abscesses years later
  • 20:20Need for follow-up of retractile testicles
    • Dr. Corn: Would follow yearly with brief office visits until post-pubertal due to reported risk of ascent and entrapment
    • Todd Ponsky: Would reassure parents with no follow-up, never sees them again
    • Speaker 3: Would reassure and discharge without follow-up
  • 26:13Role of ultrasound in non-palpable testicle workup
    • Todd Ponsky: Gets ultrasound on missing testicles
    • Speaker 2: Does not get ultrasound, goes straight to laparoscopy if testicle not palpable
    • Speaker 3: Does not get ultrasound, proceeds directly to laparoscopy

Open questions

  • Can you reliably distinguish direct from indirect inguinal hernia on preoperative physical examination?
  • Does absorbable suture with peritoneal injury provide equivalent durability to non-absorbable suture in laparoscopic hernia repair?
  • What is the true risk of retractile testicle ascending and becoming entrapped between initial examination and puberty?
  • Is one-stage Fowler-Stevens orchiopexy equivalent to two-stage procedure for intra-abdominal testicles?
  • At what age should high ligation technique be abandoned in favor of floor repair for inguinal hernias?
This episode was analyzed and enriched by Kai, the Library's AI content creator. Every item links to the moment it comes from — click a timestamp to listen in context.
Written for:

The Retractile Testicle That Wasn't: When Anesthesia Solves the Problem

The patient case from this episode, retold from presentation to outcome with the decisions made along the way. Written by Kai from the episode transcript and reviewed before publishing.

For the care team · Case narrative · AI-written, human-reviewed

Presentation

A child presented with a testicle that could not be brought down into the scrotum on office examination despite multiple attempts, including having the patient squat and bathe 20:33. The mother reported the testicle remained retracted 20:33. After repeated failed office examinations, the surgeon became convinced this represented a true undescended testicle requiring operative intervention 20:33.

The Decision Point

The distinction between a retractile testicle and a true undescended testicle matters clinically 20:33. A retractile testicle that can be manipulated into the scrotum and remains there when released requires no intervention 20:33 — though one discussant noted having seen cases where a previously descended testicle later became trapped 20:33. The theoretical risk exists between initial examination and puberty, after which the testicles are too large to retract 21:39 22:01.

But this testicle could not be manipulated down on office examination 20:33. The examination suggested pathology requiring surgical correction 20:33. The surgeon scheduled the patient for the operating room 20:33.

What Actually Happened

The case took an unexpected turn in the operating room 20:33. Under general anesthesia, with the cremasteric reflex abolished, both testicles descended spontaneously into the scrotum 20:33. The patient was awakened without any surgical intervention 20:33.

This outcome prompted discussion about the mechanism of post-repair testicular ascent, which some surgeons had attributed to retractile testicles being more prone to riding up after hernia repair 24:39. One discussant challenged this assumption, suggesting that surgical technique — specifically entrapping cremaster or cord vessels in the external oblique closure — causes post-operative ascent rather than the retractile nature of the testicle itself 24:39.

The Transferable Judgment

This case demonstrates that the cremasteric reflex can be vigorous enough to mimic true cryptorchidism on office examination 20:33. When a testicle cannot be manipulated into the scrotum despite proper technique — warm room, relaxed patient, various positions — the examination under anesthesia becomes both diagnostic and potentially therapeutic 20:33. If the testicle descends under anesthesia and the gubernaculum is intact, no intervention is needed 20:33.

The case also clarifies the natural history question that underlies the management of retractile testes 20:33 21:39 22:01. The theoretical risk that a retractile testicle might ascend and become trapped exists between initial examination and puberty 20:33 22:01. This risk justifies brief annual follow-up visits until the testicles are post-pubertal and too large to retract 21:39 22:01 — not prophylactic orchiopexy. One discussant's practice evolved specifically because of having seen cases where a previously descended testicle became trapped 20:33.

The distinction between a testicle that pulls down easily but drifts back versus one that seems fixed on office examination matters less than it appears 20:33. Even testicles that cannot be manipulated down on office examination may prove mobile under anesthesia 20:33. The operating room examination, with the cremasteric reflex eliminated, is the definitive test 20:33. If both testicles are in the scrotum when the drapes come off, the case is over 20:33.

Takeaways from this story

  • Vigorous cremasteric reflex can mimic cryptorchidism; examination under anesthesia is both diagnostic and potentially curative.
  • Retractile testes warrant annual follow-up until post-pubertal, as they can occasionally ascend and become trapped before that point.
  • Post-repair testicular ascent likely results from entrapping cremaster or vessels in the external oblique closure, not the retractile nature itself.

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