O&G Vivas · gynae-surgery
Operative laparoscopy — structured oral station (12 minutes)
FRANZCOG oral-format station on operative laparoscopy: the candidate talks through safe entry, manages a sudden cardiovascular collapse at insufflation, defends the entry-technique and energy-source choices with evidence, and communicates with the team and the patient. Scored against the eight published RANZCOG oral domains.
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Target exams
Station format
4 minutes reading, 12 minutes examination, 20 marks, global scoring. The eight published RANZCOG oral domains apply to every station: history and examination; investigations and interpreting results; treatment and management; clinical knowledge; complex, urgent or unusual clinical presentations; rapport with patient, support person or colleague; respect; communication skills. You are marked on how you behave, not only what you know. [2]
Reveal the examiner script and model responses
Opening prompt — "Talk me through your entry."
Model response — say it in this order: [1][2]
- "Before I scrubbed I assessed her abdomen and habitus: she is thin, so the aorta and iliac vessels sit close to the abdominal wall, and there are no scars or masses."
- "I insert the Veress at the umbilicus and verify placement before I insufflate: intraperitoneal pressure at or under 10 mmHg, a positive saline drop test, and free side-to-side movement of the needle."
- "I insufflate, raise a transient high pressure to tent the wall, enter, then sweep the abdomen 360 degrees under vision before I place any ancillary port."
- "If she had a previous laparotomy or a large mass, I would choose an open Hasson entry or Palmer's point instead of the umbilicus."[2]
Examiner is listening for: placement verification before insufflation, the 360-degree sweep, and a patient-shaped entry decision. [1]
Probe 1 — "The anaesthetist calls out: blood pressure dropping, end-tidal CO2 falling. What is happening and what do you do?"
- "A fall in end-tidal CO2 with cardiovascular collapse during insufflation is a gas embolism until proven otherwise. I stop insufflation, disconnect the gas, flood the field, and go to Durant's position — left lateral head-down — with 100 percent oxygen, and call for help."[3]
- "If instead there is dark blood in the field, that is a major vessel injury. I desufflate, apply direct pressure, leave the instrument in for tamponade, call the vascular surgeon, activate the massive haemorrhage protocol, and convert to laparotomy, resuscitating in parallel."[3]
- "I would not be reassured by a young woman's near-normal pressure — she can decompensate abruptly."[3]
Probe 2 — "No technique is proven safest. So how do you actually choose an entry method?"
- "By the patient, not by habit. The Cochrane review found no technique is proven safest overall; the one durable result is that direct trocar entry reduces failed entry versus Veress (OR 0.24)."[1]
- "For the low-risk abdomen I use closed or direct entry with verification; for the previously-operated or high-adhesion abdomen I use an open Hasson entry or Palmer's point; for the large mass or umbilical hernia I avoid the umbilicus."[2]
- "A network meta-analysis is reassuring on the headline: major complications are extremely rare and all three methods — Veress, direct trocar and open — can be performed without mortality."[1]
Probe 3 — "You now need to divide an adhesion close to the bowel. What energy do you use?"
- "I avoid monopolar near bowel. Monopolar radiofrequency carries the risks of capacitive coupling, direct coupling and insulation failure, which burn tissue out of view — and surveys show around 18 percent of surgeons have had visceral burns."[4]
- "I use sharp scissors or an advanced bipolar or ultrasonic device, keep the whole active electrode in view, and inspect the instrument for insulation failure before I use it."[4]
- "The unrecognised thermal bowel injury declares itself days later with fever and peritonitis — that is why I am conservative with energy near bowel."[5]
Probe 4 — "The anaesthetist and the scrub nurse are looking to you. The patient is awake at the end and frightened. Talk to them."
This is a scored domain, not a courtesy. Demonstrate it out loud: [3]
- To the team, in brief closed-loop orders: "Anaesthetics, this is a possible gas embolism — gas off, Durant's position, 100 percent oxygen. Scrub, call the consultant and theatre coordinator now. Scribe, note the time."
- To the patient at her eye level, by name: "You had a problem with the gas at the start of the operation. We stopped it straight away and you are stable. The consultant is here. I will keep telling you what is happening."
- Commit to a structured debrief afterwards, for the patient and the team.[3]
Probe 5 — "What will you do for the rest of this list and afterwards?"
- Stand down the list until the event is reviewed; the consultant takes over.
- Document the entry technique, the event and the timing in the operative record, complete an incident report, and offer a team debrief — entry injuries dominate litigation, so the record and the review are part of the management.[5]
- Counsel the patient on what happened, the plan for any future laparoscopy, and that an open or alternative entry will be used next time.
You have read the opening of this viva. The complete unit — every section and its primary-source references — is part of the Obstetrics & Gynaecology fellowship atlas.
References5Show ledgerHide ledger
- [1]Ahmad G, Baker J, Finnerty J, Phillips K, Watson A Laparoscopic entry techniques Cochrane Database Syst Rev, 2019.PMID 30657163
- [2]Vilos GA, Ternamian A, Dempster J, Laberge PY No. 193-Laparoscopic Entry: A Review of Techniques, Technologies, and Complications J Obstet Gynaecol Can, 2017.PMID 28625296
- [3]Sandadi S, Johannigman JA, Wong VL, Blebea J, Altose MD, Hurd WW Recognition and management of major vessel injury during laparoscopy J Minim Invasive Gynecol, 2010.PMID 20656569
- [4]Vilos GA, Rajakumar C Electrosurgical generators and monopolar and bipolar electrosurgery J Minim Invasive Gynecol, 2013.PMID 23659748
- [5]Wind J, Cremers JE, van Berge Henegouwen MI, Gouma DJ, Jansen FW, Bemelman WA Medical liability insurance claims on entry-related complications in laparoscopy Surg Endosc, 2007.PMID 17410401