Procedures Flashcards
Palmer’s point
Indications
Procedure
Indications:
Umbilical adhesions or hernia
Midline laparotomy
Concerns about significant pelvic adhesions
Fundus above umbilicus
Palpate liver and spleen - exclude splenomegaly
NG tube to empty stomach
Mark point - Left midclavicular line 3cm below costal margin
Verres entry - 3 pops, safety check with pressures <8mmHg, saline drop
General preparation
Consent
Pregnancy test
Anaesthetic
WHO time out
Position - LLoyd-Davies
EUA
IV ABx - usually cefazolin +/- metronidazole
Clean - abdomen and vagina
Drape - surgical field
Manipulation
Mark surgical incision
Course of the ureter
Renal pelvis
Descends medial to psoas major
Cross external/internal iliac bifurcation at pelvic brim
Descends posterior-medial to IP ligament
Medial leaf of broad ligament
Underneath uterine artery at level of internal os
Through ureteric tunnel in cardinal ligament
Enters bladder posteriorly
Runs obliquely until at trigone
Branches of internal illiac artery
Posterior division:
Illiolumbar
Lateral sacral
Superior gluteal
Anterior division:
Internal pudendal
Middle rectal
Vaginal
Umbilical -> superior vesical
Obturator
Uterine
Inferior gluteal
Inferior vesical
Mirena insertion
Review indication
Pregnancy test
Written consent
PO Analgesia prior
Gather equipment, adequate lighting and lithotomy position, chaperone
Bimanaul examination - assess uterine axis
Speculum into vagina
Chlorhexidine prep to cervix
Valsellum to anterior cervical lip
Sound to fundus and document uterine length
Dilate with Hegar dilators if cannot pass sound through
Insert Mirena device to length of sound measurement, reach fundus withdraw back to deploy arms, move back to fundus and deploy whole device
Trim strings to 3cm
Remove valsellum, haemostasis on cervix with silver nitrate or Monsel’s
Provide card with insertion and date for change
Return advice - increasing pain, bleeding, abnormal discharge, febrile symptoms
Advise to check strings monthly, see GP if strings not seen and use alternate contraception until reviewed
Document
Assess symptom response 3-6months
TAH
Pre-op:
* Hb/Fe optimisation
* Valid G&H
* Consider cell saver
* Imaging - USS or MRI
* Surgical consent - pain, bleeding, infection, injury to bladder, bowel, vessels, nerves, ureters, DVT/PE, hernia, vault dehiscence or prolapse, need for further treatment
Consider alternatives depending on indication - OCP, Mirena, embolisation, ablation
* Ensure -ve hCG
Intra-op:
* WHO surgical time out
* Anaesthetic - GA +/- regional
* EUA
* IV ABx
* Clean and drape
* IDUC
* Pfannenstiel or midline skin incision
* Entry into layers of amdominal wall
* Peritoneal entry
* Check anatomy - access, other pathology, suitability to complete
* Pack bowels, insert self retaining retractor
* Idnetify ureters and their paths on pelvic sidewall
* Roberts on round ligaments, elevate out of pelvis
* Ligate round ligaments - cut and clamp
* Open anterior fold of broad ligament and dissect to level of UV fold
* Cut bladder flap by dissecting away UV fold just below reflection
* Gently push bladder inferiorly from cervix
* Open posterior leaf of broad ligament
* (Clamp IP ligament if taking ovaries otherwise clamp utero-ovarian ligament)
* Skeletonize uterine vessels - denude excessive connective tissue
* Clamp uterine vessels - flush with uterus, second clamp above and third above that to stop back bleeding
* Cut vessels and secure with suture and repeat on other side (securing twice on lateral side)
* Clamp cardinal ligament taking care of ureter at this point. Cut and secure with suture
* Secure uterosacrals, clamp and cut
* Palpate cervix, check position to vagina and clamp across vagina
* Remove specimen
* Secure vaginal vault angles and close
* McCall culdoplasty to bring uterosacrals together
* Check for haemostasis - saline test
* Remove packs, confirm counts correct
* Close rectus sheath, scarpers then skin
Post op:
* Document
* ERAS
* VTE prophylaxis
* Send specimen to pathology
How do you manage a suspected ureteric injury after casarean?
Fluid from wound collected – creat level checked → elevated IVP (or CT w contrast)– left ureter transected just below pelvic brim, right ureter intact Management Urology Repair with Boari flap (lower third reimplant +/- hitch; middle third Boari flap, upper third end to end anastomosis over stent) Debrief
Steps to a myomectomy
Pre-op:
GnRH analogue
Hb/Fe optimisation
Valid G&H
Consider cell saver
Imaging - USS or MRI
Surgical consent incl risk hysterectomy, pregnancy implications
Ensure -ve hCG
Intra-op:
WHO surgical time out
Anaesthetic - GA +/- regional
EUA
IV ABx
Clean and drape
IDUC
Pfannenstiel or midline skin incision
Peritoneal entry
Obtain access - packing and retractors
Anatomy check
(Foleys catheter uterin torniquet)
Vasopressin into fibroid
Incision over serosa
Myomectomy screw into fibroid to shell out, diathermy to vessels
Avoid cavity breach if possible (can inject methylene blue into uterine cavity prior)
Keep specimen intact if possible
Suture uterus with vicryl in 2 or 3 layers
Haemostasis check - TXA, haemostatic agents if needed
Consider pelvic drain
Abdomen and skin closure
Dressing
Post op:
Document
ERAS
VTE prophylaxis
Send specimen to pathology
Counsel re pregnancy - conception interval, need for CS and avoid labour
Hysteroscopic submucosal fibroid resection
Pre-op:
* Imaging
* Hb, G&H
* Consent - bleeding, infection, perforation, injury to pelvic organs, fluid overload, ashermann’s, incomplete resection, recurrence, treatment failure, need for further treatment, hysterectomy
* Ensure -ve hCG
Intra-op:
GA
Prep and drape in lithotomy
Speculum into vagina, valsellum to anterior cervix
Hysteroscopy with hydrodilation, confirm views and document photos - NB can ditor appearance as hysteroscopic pressures cause regression
Dilate to hagar 7
Resection - Myosure, diathermy, endoloop if pedunculated
Haemostasis - TXA, uterine foleys balloon
Hysteroscopy
Pre-op:
* Consent - bleeding, infection, perforation, injury to bladder/bowel/vessels/ureters, need for laparoscopy or laparotomy, unable to complete, need for further treatment
* Ensure -ve hCG
Intra-op:
* Anaesthetic (if applicable)
* WHO time out
* Prep and drape in lithotomy
* Not routine for ABx
* EUA
* Check hysteroscope is connected, camera and light on, white balance and focussed
* Speculum into vagina, valsellum to anterior cervix and put on tension
* Advance hysteroscope and distend with hydrodilation via saline until cavity reached
* Confirm views of both ostia and document photos
* If sampling: Dilate, curette all four walls and send sample away
* Instruments off, haemostasis check
Post-op:
* Document
* Debrief
* VTE prophylaxis
* Contact with results
* Return advice - bleeding, pain, abnormal discharge, feeling uwell
Transvaginal cervical cerclage - McDonald technique
Pre-op:
* Consent - bleeding, infection, injury to cervix, bladder and bowel, rupture of membranes 2% if elective, failure
* Exclude infection, major fetal anomaly
* FHR auscultation
Intra-op:
Spinal
Lithtomy
Prep and drape
ABx not routine unless emergency
Pass metal catehter into bladder to delineate bladder margin
Suture (Nylon or Mercilene tape) as high as possible into cervix as a purse-string at 12 to 10 o’clock, 8 to 6 o’clock, 6 to 4 o’clock and 2 to 12 o’clock
Pull suture so os is tight and tie knot
Post-op:
Document where knot tied
FHR auscultation
Tocolysis
Follow up in ANC wiht return advice
Removal 36weeks or if SROM, in labour prior
FGM deinfibulation
Pre-op
* Consent - bleeding, infection, scarring, anatomy not completely restored, illegal to reinfibulate
* Use diagrams to explain plan
* In pregnancy - do any time, best in 2nd trim due to planning
* Utilise cultural supports and translators
Intra-op
* LA into area
* May need IDUC
* Place fingers underneath skin fold (protecting fetal head if intrapartum) and incise cranially until level of urethral meatus exposed, do not go into clitoral body
* Oversew edges with 3/0 vicryl for haemostasis
Post-op
* Document
* Debrief and counselling - reinforce illegal to reinfibulate
* Expect higher menstrual and urinary flow
Vaginal hysterectomy
Pre-op
* Consent - bleeding, infection, injury to bladder, bowels, ureter, nerves, vessels, fistula, vault dehiscence, VTE, vault prolapse
* Optimise co-morbidities
* Ensure -ve hCG
Intra-op
* GA
* WHO time-out
* Prep and drape in lithotomy
* IV ABx - cefazolin and metronidazole
* IDUC
* Speculum into posterior vagina, clamp on anterior cervical lip
* Create circumferential incision around cervix at top of vagina
* Dissect bladder away anteriorly
* Create posterior colpotomy through pararectal space and anterior colpotomy through UV fold
* Peform a sweep with fingers to check for adhesions
* Clamp, ligate and tie uterosacral ligaments bilaterally- tag with artery clamps
* Skeletonise uterine vessels
* Ligate uterine vessels
* Dissect up broad ligament to utero-ovarin ligament, clamp, ligate and tie off
* Finish off at round ligaments
* Retrieve specimen through vault
* Tie uterosacrals together and inc;ude vault to this - McCall Culdoplasty
* Secure vault angles, close vault with interrupted sutures using 0 vicryl
Post-op
* Document
* Debrief
* VTE prophylaxis
* IDUC out
* Follow up 6weeks unless concerns prior
Sacrospinous fixation
Pre-op
* Consent - pain (buttock), bleeding, infection, injury to bladder, bowel, pudendal vessels and nerves, VTE, failure, unmasking/worsening of anterior prolapse and stress urinary incontinence, sexual dysfunction
* Ensure -ve hCG
Intra-op
* GA or spinal
* WHO time-out
* Clean and drape in lithotomy
* IDUC
* IV ABx - cefazolin
* LA for hydrodissection in postior vagina
* Incise in midline of posterior wall
* Blunt dissection with finger through R lateral pararectal space until ischial spine and sacrospinous ligament felt
* Load Capio needle with permanent sututre
* Deploy needle 2cm medial to R ischial spine along sacrospinous ligament
* Pass suture end though vaginal apex or cervix and clamp
* Repeat suture a second time
* Tie sutures off and trim under direct vision
* Close vaginal defect with running 2/0 vicryl continuously
* Insert vaginal pack
* PR at end
Post-op
* Document
* Debrief patient
* IDUC and pack out following day
* VTE prophylaxis
* Laxatives/stool softeners
* Post op follow up 6weeks unless concerns prior
* Discharge home with return advice
EUA for cervical cancer
Pre-op:
* Consent - examination, cystoscopy, flexi sigmoidoscopy, consideration of concurrent intracavity rod insertion
Intra-op:
* GA or spinal
* WHO time-out
* IV ABx?
* Clean and drape in lithotomy
* Speculum + biopsy
* Bimanual - assessing vagina and which 1/3 involved. Rectovaginal examination to assess parametria involvement
* Cystoscopy +/- biopsies
* Flexible sigmoidoscopy +/- biopsies
* Palpate groin and supraclavicular lymph nodes and right upper quadrant for distant metastases.
Post-op:
* Document
* Debrief
* VTE prophylaxis
* Discuss treatment plan in MDM