Lichtenstein tension-free mesh repair of inguinal hernia
- Usual anaesthesia
- Spinal, local infiltration (with or without sedation) or general; all are suitable
- Position
- Supine
- Setting
- elective
Operative note template for Lichtenstein tension-free mesh repair of an inguinal hernia, with a filled example for an elective right indirect inguinal hernia repaired under spinal anaesthesia.
Blank template
Follow this order in the case sheet. Tick the options that apply and fill the blanks.
Patient and case
- Name / Age / Sex
- UHID / IP no. / Ward-Bed
- Date of surgery / OT no.
- CaseElectiveEmergency (non-elective)if emergency, state urgency and reason
- Timesin OT ___ anaesthesia start ___ incision ___ closure ___ out of OT ___
Team
- Operating surgeonname, designation
- Assistant(s)
- Supervising consultantpresent in OT / available / not applicable
- Steps done by the residentwhole procedure / named steps, under whose supervision
- Anaesthetist
- Scrub nurse / circulating nurse
Diagnosis and procedure
- Pre-operative diagnosis
- Post-operative diagnosis
- Procedure planned
- Procedure performedif different from plan, state why
- Extra procedure done and reason'none' if none. Only to save life or health if not consented
Consent and safety checks
- Informed consentGeneralProcedure-specificHigh-riskAnaesthesiain a language the patient understands: language ___ witness ___
- Site / side markedYesNot applicable
- WHO Surgical Safety ChecklistSign inTime outSign out
- Antibiotic prophylaxisdrug, dose, route, time given before incision
- VTE prophylaxisMechanicalPharmacologicalNot indicated
Risks to explain in the consent for this operation
- recurrence of the hernia
- chronic groin pain (inguinodynia) or numbness from nerve injury
- haematoma or seroma in the groin or scrotum
- wound infection and mesh infection needing mesh removal
- injury to the vas deferens or testicular vessels
- testicular swelling, ischaemic orchitis or atrophy
- injury to bowel or bladder in the sac
Pre-operative details for this operation
- Side and type (clinical)RightLeftBilateralindirect / direct / not sure; reducible, irreducible; complete (scrotal) or incomplete
- Site markedYes, arrow on the correct groin
- Primary or recurrentif recurrent: previous operation, date, mesh used
- Both testes examined before surgerysize, position, hydrocele
- Precipitating factors checkedcough, constipation, prostatism (urinary symptoms)
- Antiplatelets or anticoagulantsdrug and date stopped
- Mesh availabletype and size in OT before incision
Anaesthesia and position
- AnaesthesiaSpinalLocal infiltration with sedationGeneralif local: drugs, strengths, total volume
- PositionSupine
- BladderVoided before OTCatheterised
Operative findings
- Type of herniaIndirectDirectPantaloon (both)SlidingFemoral also present
- Sacsize, extent (funicular / scrotal), thin or thick
- ContentsEmptyOmentumSmall bowelLarge bowelBladder wallviability
- Deep ring and posterior wallsize of deep ring, strength of posterior wall, size of direct defect in cm
- Nerves identifiedilioinguinal, iliohypogastric, genital branch of genitofemoral: preserved or divided
- Cord structuresvas and vessels seen and safe; lipoma of the cord
Procedure (steps)
- Skin incisionSkin crease (transverse)Oblique, parallel to inguinal ligamentlength and position relative to the inguinal ligament and pubic tubercle
- Superficial veins ligated, external oblique aponeurosis opened through the superficial ring
- Ilioinguinal and iliohypogastric nerves identifiedPreservedDivided (reason)
- Cord mobilised at the pubic tubercle and slungsling used (Penrose drain, gauze, hernia ring)
- CremasterOpened and preservedPartly excised
- Indirect sacDissected to the neck, opened, contents reduced, transfixed and excisedInverted without openingTransected, distal part left openNo indirect sac foundsuture used to transfix
- Direct sacInverted, transversalis fascia plicatedInverted onlyNot presentsuture used for plication
- Meshmaterial, weight, size (e.g. 15 x 8 cm), trimmed or not; lot and batch number, sticker
- Mesh placed mediallyoverlap beyond the pubic tubercle in cm; first stitch to tissue over the tubercle, not periosteum
- Lower edge fixed to inguinal ligamentContinuousInterruptedsuture material and size; stopped lateral to the deep ring
- Mesh slit, tails around the cordtails crossed and sutured to each other and to inguinal ligament; new deep ring size
- Upper edge fixed to internal oblique / conjoint tendonloose interrupted sutures, material; iliohypogastric nerve seen and avoided
- Lateral tails tucked under external obliquedistance beyond deep ring
Closure, drains and dressing
- Haemostasis of cord and canal checked
- External oblique aponeurosissuture and technique; new superficial ring not tight
- Subcutaneous tissueinterrupted absorbable sutures
- SkinSubcuticular absorbableInterrupted monofilament
- Testis pulled back into scrotum at endYes
- DrainNoneClosed suction drain (reason)
Specimens and implants
- Mesh sticker pasted in case sheetmaker, type, size, lot/batch, expiry
- Sac or cord lipoma sent for HPESentNot sent
End of procedure
- Estimated blood lossml
- IV fluids and blood / products givenfluids (ml); blood: type, units, bag nos.
- Swab, needle and instrument countCorrectIncorrect: action taken
- Intra-operative complications / difficultieswhat happened and what was done; 'none' if none
- Implant stickersNo implantAffixed in case sheet, OT register and for discharge summary
- Condition at end of surgery / shifted toPACUWardICU/HDU
Post-operative orders
- Vitalspulse, BP; watch for groin or scrotal swelling
- Dietnormal diet once recovered from anaesthesia
- Analgesiadrug, dose, frequency
- Mobilisationwalk the same day; avoid straining
- Wounddressing change and wound check at 5 to 7 days; non-absorbable sutures out at 7 days
- Dischargeday care or next day unless elderly or with cardiac or chest disease
Signature
- Name and designation of person writing note
- Medical Council registration no.
- Signature / date / time of writingwrite before the patient leaves recovery
Worked example
Fictional case: Mr. R.M., 55 years, right groin swelling for 2 years, reaching the upper scrotum on standing, reducible, cough impulse present. No urinary symptoms. Left groin normal.
Case details
Date: 11/02/2027. Elective right Lichtenstein mesh hernioplasty. OT 2.
In OT 10:00. Spinal given 10:08. Skin incision 10:20. Closure completed 11:15.
Surgeon: Dr A. (2nd-year resident, General Surgery). Assistant: Dr B. (1st-year resident). Consultant: Dr C., present in OT.
Anaesthetist: Dr D. Scrub nurse: Sr E.
Indication and pre-op
Indication: symptomatic right reducible inguinal hernia, clinically indirect, incomplete.
Right groin marked with an arrow in the ward and checked at time out. Both testes normal in size and position.
Aspirin stopped before surgery on physician advice. Voided urine before shifting.
Consent: general, procedure-specific (including recurrence, chronic groin pain, mesh infection, testicular swelling) and anaesthesia consent taken in Hindi from patient, wife as witness.
WHO checklist sign in and time out done. Inj cefazolin 2 g IV at 10:05, before incision. Polypropylene mesh 15 x 8 cm in OT, checked.
Anaesthesia and position
Spinal anaesthesia. Supine. Parts painted with povidone-iodine and draped.
Findings
Right indirect inguinal hernia. Sac about 6 cm, thin, extending to the upper scrotum, containing omentum, which was healthy and reduced.
Deep ring admits two fingers. Posterior wall firm, no direct component. No femoral hernia felt.
Ilioinguinal and iliohypogastric nerves identified and preserved. Vas and vessels seen and safe. Small cord lipoma.
Procedure
Right skin crease incision of about 7 cm, over the pubic tubercle, above and parallel to the medial part of the inguinal ligament. Superficial epigastric vein ligated.
External oblique aponeurosis opened in the line of its fibres through the superficial ring. Leaves lifted with haemostats. Ilioinguinal nerve identified and kept away from the field.
Cord mobilised at the pubic tubercle, slung with a gauze strip, freed up to the deep ring. Cremaster opened longitudinally and preserved.
Indirect sac identified anterolateral to the cord, separated from vas and vessels up to the neck. Sac opened, omentum reduced, sac twisted and transfixed at the neck with polyglactin 910 (Vicryl) 3-0, excess excised. Cord lipoma excised.
Polypropylene mesh 15 x 8 cm (lot no. ____) trimmed to fit, extending about 2 cm medial to the pubic tubercle.
Lower edge sutured to the inguinal ligament with continuous polypropylene (Prolene), starting at the tissue over the pubic tubercle, not the periosteum, and stopping lateral to the deep ring. Needle kept facing forward to avoid the femoral vessels.
Mesh slit laterally into an upper wide and lower narrow tail. Tails passed around the cord, crossed, and sutured to each other and to the inguinal ligament with Prolene. New deep ring admits the tip of a haemostat beside the cord.
Upper edge fixed to the internal oblique aponeurosis with three loose interrupted Vicryl sutures. Iliohypogastric nerve seen and not included.
Lateral tails tucked under the external oblique aponeurosis. Mesh lies flat with slight laxity.
Closure
Haemostasis checked. External oblique aponeurosis closed over the cord with continuous Vicryl 3-0.
Subcutaneous tissue with interrupted Vicryl 3-0. Skin closed with subcuticular poliglecaprone 25 (Monocryl) 3-0. No drain. Waterproof dressing.
Right testis pulled back down into the scrotum.
Specimens and implants
Implant: polypropylene mesh 15 x 8 cm, maker, lot and expiry recorded; sticker pasted on the OT register and case sheet.
Specimens: hernia sac and cord lipoma not sent for HPE (normal appearance).
End of procedure
Estimated blood loss about 20 ml. No transfusion.
Mop, needle and instrument count correct, confirmed by scrub nurse.
No intra-operative complications.
Shifted to post-operative ward in stable condition. Pulse 78/min, BP 130/84 mmHg.
Post-op orders
Pulse and BP 1-hourly for 4 hours. Watch for groin or scrotal swelling.
Normal diet once the spinal wears off and there is no nausea.
No further antibiotic doses.
Analgesia as charted by the anaesthetist.
Walk this evening. Avoid lifting and straining.
Discharge tomorrow if walking comfortably. Wound check at 5 to 7 days.
Signature
Dr A., JR-2, General Surgery. Reg. no. ________. 11/02/2027, 11:30.
Must document for this operation
- Side of the hernia and confirmation that the marked side was operated. Operating on the wrong groin is a serious and preventable error, and the note is the evidence that the side was checked.
- Mesh maker, type, size, lot or batch number, with the sticker pasted. Implant recalls and later mesh complications need the exact product traced to the patient.
- Type of hernia found (indirect, direct, pantaloon, sliding) and the contents. A surgeon repairing a recurrence needs to know what was found the first time.
- What happened to each of the three nerves (preserved, divided, and why). Chronic groin pain after hernia repair is common, and the note shows what was done with each nerve.
- How and where the mesh was fixed, including that the pubic tubercle periosteum was avoided. Suture placement is examined when a patient has persistent pain or recurrence.
- State of the vas and testicular vessels, and that the testis was brought down at the end. Testicular atrophy or a high testis after surgery may lead to a complaint, and this line is the record.
Common mistakes in these notes
- Writing 'mesh repair done' with no mesh size, type or lot number.
- Not stating whether the ilioinguinal and iliohypogastric nerves were seen and preserved.
- Leaving out the type of hernia and the contents of the sac.
- Not recording the side at the top of the note and in the procedure.
- Forgetting to note that the testis was pulled back into the scrotum.
- Writing antibiotics for 5 days after a clean mesh repair without a reason.
Indian practice and paperwork
- The ICMR national antimicrobial guideline lists cefazolin or cefuroxime as prophylaxis for placement of grafts, prostheses or implants, given within one hour before incision and not continued beyond 24 hours. (ICMR. Treatment Guidelines for Antimicrobial Use in Common Syndromes, 2nd ed. 2019. Ch 10, sections 10.3.8, 10.3.10 and Table 10.2 (pp. 99-100). https://www.icmr.gov.in/icmrobject/custom_data/pdf/resource-guidelines/Treatment_Guidelines_2019_Final.pdf)
- SRB, an Indian operative text, describes Lichtenstein repair under local anaesthesia and as a day-care operation unless the patient is elderly or has heart or lung disease. (SRB's Surgical Operations 2014, Ch 30, printed pp. 1138 and 1144 (PDF 1145, 1151))
- Farquharson notes that low-cost 'mosquito net' mesh with the same properties as commercial polypropylene is used in resource-limited settings. If such mesh is used, write its source and sterilisation method. (Farquharson 11e, Ch 16, printed pp. 336 and 339 (PDF 351, 354))
- Under AB PM-JAY (HBP 2022) this operation is booked as SG050A (Groin Hernia Repair, Inguinal - Open, polypropylene mesh mapped as implant). NHA guidelines say package stratification depends on items such as type of anaesthesia and surgical technique, so the note must state the anaesthesia and approach that match the booked code; OT notes are also asked for in audits of on-table deaths and LAMA/DAMA cases. State rates vary. (AB PM-JAY HBP 2022 package master (Gujarat SHA SACHIS, https://www.sachis.in/assets/HBP-2022.pdf) and NHA HBP 2.2 User Guidelines (https://hem.nha.gov.in/HBP.pdf))
- NABH requires the batch and serial number of any implant (here the mesh, and tacks if used) to be recorded in the patient's medical record, the master logbook and the discharge summary. Paste the mesh sticker in the note. (NABH Hospital Accreditation Standards 5th ed. (2020), MOM.10(d))
Sources
- Farquharson's Textbook of Operative General Surgery. 11th ed. CRC Press, Ch 16, Surgery of the groin: open herniotomy and mesh repair, pp. 334-340.
- Bhat SM. SRB's Surgical Operations: Text and Atlas. Jaypee; 2014, Ch 30, Surgeries in hernia: Lichtenstein inguinal hernia mesh repair, pp. 1138-1144.
- Scott-Conner CEH, Dawson DL, eds. Essential Operative Techniques and Anatomy. 4th ed. Wolters Kluwer; 2015, Ch 115, Repair of inguinal and femoral hernias (incision, cord, sac, closure of canal), pp. 611-618.
- Bratzler DW, et al. Clinical practice guidelines for antimicrobial prophylaxis in surgery. Am J Health Syst Pharm. 2013;70(3):195-283. Table 1 (cefazolin 2 g, within 60 min before incision) and Table 2 (hernia repair, hernioplasty and herniorrhaphy: cefazolin). academic.oup.com/ajhp/article/70/3/195/5112717
- ICMR. Treatment Guidelines for Antimicrobial Use in Common Syndromes. 2nd ed. 2019. Ch 10. www.icmr.gov.in/icmrobject/custom_data/pdf/resource-guidelines/Treatment_Guidelines_2019_Final.pdf
- Royal College of Surgeons of England. Good Surgical Practice 2025, section 3.5 item 7: operative notes must identify any prosthesis used, including serial numbers. www.rcseng.ac.uk/-/media/Files/RCS/Standards-and-research/GSP/Good-Surgical-Practice-Guide-2025.pdf
Educational template for residents. Adapt it to your institution's case-sheet format and your consultant's instructions. Patient details in the example are fictional.
Videos of this operation
Teaching videos and pages for this operation, listed under the curriculum item that asks for it.