Excision of Endometriosis - Fallopian Tube Serosa

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©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A Technique Guide | September 2012 | Page 1 of 6 CASE INTRODUCTION Anatomy & Definition: Endometriosis is defined as the presence of ‘endometrial glands and endometrial stroma outside of the uterus’. This disease is seen in multiple areas, but most commonly in the female pelvis (Fig. 1 – 6). When these ‘rests’ of ectopic endometrium sit on the serosa of the fallopian tube, surgical excision must be accomplished without injury to the blood supply to the tube. Patient History & Symptoms: Patient is a 28 year old woman who complains of pelvic pain with a left sided predominance. Pain is worse at the time of ovulation. Patient has a past history of endometriosis, and has had one laparos- copy with fulguration of several endometriosis lesions. Relevant Physical Findings & Diagnostics: Routine physical examination including a complete pelvic exam reveals only non-specific tenderness in the left adnexa. Ultrasound examination is completely within normal limits. Diagnosis: Presumptive diagnosis includes: º Endometriosis º Pelvic adhesions PREOPERATIVE Treatment Management & Objective: Drug therapies are capable of ‘suppressing’ endometriosis, but not of destroying it. Therefore, they are of little use except to palliate the symptoms of the disease. Total excision of all abnormal appearing peritoneum with minimal trauma to native tissues is the most effective form of surgical treat- ment (‘LAPEX’). Effective excision of endometriosis requires learning to recognize all appearances of the disease. Some of the most com- mon appearances are demonstrated below (Fig. 3 – 6: all photos of specimen pathologically proven to contain endometriosis): Excision of Endometriosis – Fallopian Tube Serosa Using the Best Energy Source for Precise and Delicate Dissection of Fragile Tissues Laser used: UltraPulse CO 2 Laser Robert B. Albee Jr., MD, FACOG, ACGE - Founder, Center For Endometriosis Care, Atlanta, Georgia, www.centerforendo.com Wendy K. Winer, R.N., B.S.N., CNOR - Endoscopic Surgery Specialist, Center For Endometriosis Care Ken R. Sinervo, M.D., M.S., F.R.C.S.C. - Medical Director, Center for Endometriosis Care Figure 1 Figure 2 Figure 3 - White fibrotic nodule Figure 4 - Red implant Figure 5 - Powder burn lesion Figure 6 - Clear papules The UltraPulse carbon dioxide freebeam laser creates a remarkably limited adjacent zone of injury and is unique in its ability to excise tissue exactly as intended and with a controllable depth of penetration. Underlying vascularity can often be preserved without any loss in functionality. Because of these advantages over other energy sources used in the excision of endometriosis, the objective of complete disease removal with minimal residual tissue trauma is more consistently met.

Transcript of Excision of Endometriosis - Fallopian Tube Serosa

©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A

Technique Guide | September 2012 | Page 1 of 6

CASE INTRODUCTION

Anatomy & Definition:

• Endometriosisisdefinedasthepresenceof‘endometrialglandsandendometrialstromaoutsideoftheuterus’.Thisdiseaseisseeninmultipleareas,butmostcommonlyinthefemalepelvis(Fig.1–6).Whenthese‘rests’ofectopicendometriumsitontheserosaofthefallopiantube,surgicalexcisionmustbeaccomplishedwithoutinjurytothebloodsupplytothetube.

Patient History & Symptoms:

• Patientisa28yearoldwomanwhocomplainsofpelvicpainwithaleftsidedpredominance.Painisworseatthetimeofovulation.Patienthasapasthistoryofendometriosis,andhashadonelaparos-copywithfulgurationofseveralendometriosislesions.

Relevant Physical Findings & Diagnostics:

• Routinephysicalexaminationincludingacompletepelvicexamrevealsonlynon-specifictendernessintheleftadnexa.Ultrasoundexaminationiscompletelywithinnormallimits.

Diagnosis:

• Presumptivediagnosisincludes:

º Endometriosis

º Pelvicadhesions

PREOPERATIVE

Treatment Management & Objective:

• Drugtherapiesarecapableof‘suppressing’endometriosis,butnotofdestroyingit.Therefore,theyareoflittleuseexcepttopalliatethesymptomsofthedisease.

• Totalexcisionofallabnormalappearingperitoneumwithminimaltraumatonativetissuesisthemosteffectiveformofsurgicaltreat-ment(‘LAPEX’).Effectiveexcisionofendometriosisrequireslearningtorecognizeallappearancesofthedisease.Someofthemostcom-monappearancesaredemonstratedbelow(Fig.3–6:allphotosofspecimenpathologicallyproventocontainendometriosis):

Excision of Endometriosis – Fallopian Tube SerosaUsingtheBestEnergySourceforPreciseandDelicateDissectionofFragileTissuesLaserused:UltraPulseCO2Laser

Robert B. Albee Jr., MD, FACOG, ACGE-Founder,CenterForEndometriosisCare,Atlanta,Georgia,www.centerforendo.com

Wendy K. Winer, R.N., B.S.N., CNOR-EndoscopicSurgerySpecialist,CenterForEndometriosisCare

Ken R. Sinervo, M.D., M.S., F.R.C.S.C.-MedicalDirector,CenterforEndometriosisCare

Figure1 Figure2

Figure3-Whitefibroticnodule Figure4-Redimplant

Figure5-Powderburnlesion Figure6-Clearpapules

TheUltraPulsecarbondioxidefreebeamlasercreatesaremarkablylimitedadjacentzoneofinjuryandisuniqueinitsability toexcise tissueexactlyas intendedandwithacontrollabledepthofpenetration.Underlyingvascularitycanoftenbepreservedwithoutanylossinfunctionality.Becauseoftheseadvantagesoverotherenergysourcesusedintheexcisionofendometriosis,theobjectiveofcompletediseaseremovalwithminimalresidualtissuetraumaismoreconsistentlymet.

©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A

Technique Guide | September 2012 | Page 2 of 6

• Next,thediseasemustbeexcisedinamannerthatisminimallydestructivetotheadjacentnormaltissues.Allenergysourcesleavebehindazoneofinjuryinthenormaltissuethatsurroundstheimplantofendometriosis.Thesurgicalobjectiveistominimizethedamageleftbehind,yetcompletelyremoveallofthedisease. Scissors,bipolarscissors,harmonicscalpels,plasmajets,monopolorinstruments,andlasersallleaveazoneofinjurybehindwhenusedtoexcisetissues.TheUltraPulsecarbondioxidelaserusedtoexciseina‘cuttingmode’istheidealinstrumentforreducingthiszoneofinjuryduetoitshighpulseenergycapabilitieswhichleadtoaverysmallzoneofthermalimpact.

• Parenthetically,somesurgeonsmayattempttodestroy/removeimplantsofendometriosisusingablativetechniques.Energysourcesusedfortissueablationincludeelectricalenergy,harmonicscal-pel,andlaser(usingtheNd:Yag-,KTP-andtheCO2laser).Ablativetechniquesrequirethesurgeontoguessatthedepthofpenetrationoftheenergyintothetissue.Theresultofstoppingtheenergytoo

soonisthatdiseaseisleftbehind.Theresultofleavingtheenergyonfortoolongistoriskinjurytoadjacenttissuesandextendtheareaofthermaldamage.

• Asweshowintheattachedphotographs(Fig.9-12),thereisaminimalamountofadjacenttissueinjurywhenthefreebeamoftheUltraPulseCO2Laserisusedtoexcisetheimplant,andthedepthoftreatmentisobservedastheexcisionprocessiscarriedout.There isnoguessingastotheamountofenergyneededtocompletelyeradicatethedisease.

• Finally,thepotentialforpost-operativeadhesionformationmustbeminimized.Ifweassumethatsurgeryisperformedwithexcellenttechnique,andtheonlyadhesionproducingvariablebeingevaluatedistheenergysourcebeingusedforexcision,thenitisreasonabletoassumethatthefactorofmostimportanceistheinjuryleftbehindinthenormaltissuesthatsurroundthediseaseremoved.BecausethezoneofinjuryisleastwiththeUltraPulseCO2laser,itistheinstrumentofchoiceinouropinion.

# ProductDescription Manufacturer & Number

1 CO2Laser Lumenis:UltraPulse

2OperativeLaparoscope

Storz:LaparoscopeAA26036,5mmoperatingchannel

3LaserLaparoscopeCoupler

Lumenis:NezhatLaparoscopeCoupler 0617-621-01Lumenis:NezhatLaparoscopeAdapter 0617-612-04

4 Port 12 mmApplied:KiiBallonBluntTipSystem,COR47, 12x100mm

5 Port5mmApplied:KiiFirstEntry,CFF03,5x75 or 100 mm

6LaparoscopeLightsource

Storz:Xenon300Mod.20133120andXenonlightcable

7HighFlowCO2 Insufflator(x2)

Storz:HighflowElectronicEndoflatorMod.26430520

8CO2InsufflationWarming and Humidifying

LexiconMedical:Mod.Insuflowwithwarming-,humidifying-,andfilterelements(usewithLexicontubingandsyringe)

9 SuctionSystemStryker:Neptune2Ultra,WasteManagementSystemwithtubingfromX-Streamlaparoscopicirrigationtubingset

10 SmokeEvacuatorStryker:Neptune2Ultra,WasteManagementSystemwithstandardtubingtoattachtothetrumpetvalveofa5mmtrocar

11 Suction Irrigator

NezhatDorseySuctionIrrigatorwithX-Streamlaparoscopicirrigationtubingsetwithsmokevactrumpetvalve,withsuction/irrigationtubing#5552000andreusable28cmsuction/irrigatortipwithholes(fortheCO2laser)

12 IrrigationSystem21000ccbagsofRingersLactate,BARDDavol:X-StreamIrrigationSystem

# ProductDescription Manufacturer & Number

13Generator (Electrosurgery)

ValleyLab:ForceTriadEnergyPlatform

14 Bi-PolarAdlerInstruments:Microbipolar83-9990,tousewiththe28cmsuction/irrigationtip

15 VesselSealingLigaSurelaparoscopicvesselsealinginstrument,#LS1537

16 InstrumentOrganizerMicrotekMedical:DualLaparoscopyInstrumentPouch9”x35”,Ref3545

17 SurgicalTableSterisAmsco3080RLsurgicaltable,provides60degreeTrendelenburg

18 SurgeonStool KangaStools:HealthCareLogistics,#8420

19 LaparoscopeCamera Storz:HDlaparoscopiccamera

20 Video/PhotoSystem

Storz:AIDAHDConnectvideorecording,Mod.202056Sony:DigitalColorPrinter,Mod. UP-DR80MD

21 Monitors(x2)Storz:OR1HDWideview #SC-WU23-A1515

22ConvectiveWarmingSystem

Smith:Mod.EquatorLevel1

23 FilterWhite

BardDavolInc.:Laparoscopicinsufflationtubingwithfilter#5820222withluerlockconnectiontoinsufflator,10ftlengthtubingwith0.1micronfilter

24 RectalManipulator AppleMedical:Mod.900-595,goldhandle

25 UterineManipulator AppleMedical:PelosiUterineManipulator

26 Forceps,Grasper

IntegraJaritInstruments:WinerGraspingForceps,Mod.600-123andAdler3mm“mini”grasper&3mmblackinstrumentadaptor(tousewiththe28cmsuction/irrigatortip)

Table 1.MajorEquipmentandInstrumentation(notereferencenumbersinFig.7onthefollowingpage):

©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A

Technique Guide|September2012|Page3of6

Figure7Operativeset-upwithmajor equipment(seeTable1)

©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A

Technique Guide|September2012|Page4of6

PATIENT PREPARATION

• Anesthesia:Ageneralanesthesiaisadministeredbytheanesthesiadepartment.Thepatientisintubatedandmuscleparalysisisusedtocontrolrespirations.

• PatientPositioning:(seeAORN2012RecommendedGuidelines).Thepatientispositionedonastandardsurgicaltableinthesemi-lithotomyposition.ThetablemattressisvelcroedtothetabletopreventslidingduringtheTrendelenburgpositioning.Thearmsarecarefullywrappedforprotectionandplacedbesidethetrunktoallowthesurgeontoworkatthelevelofthepatientsshoulders.Protectiveboots(AllenMedicalSystemsPALstirrupswithfeatherlift,#10023)areusedtocushionthepatient’sfeet,ankles,andcalves.Pneumaticcompressiondevices(ALPalternatinglegpressureforDVTprophy-laxis,40-60mmHg)areusedonthepatientscalvesandthighs.

• Pelvicexaminationisthenperformed,andthecervixgentlydilatedtoan21Prattdilator.Asingletoothtenaculumisplacedontheante-riorlipofthecervixanda‘Pelosi’uterinemanipulatoristheninsertedintotheuterusandaffixedtoasingletoothtenaculum.

• Arectalmanipulator(AppleMedical,900-575,goldhandle)isthenplacedintherectumforlatermanipulationasneeded.

• PatientDraping:(seeAORN2012RecommendedGuidelinesforpatientdrapingandpreppingofthesurgicalsite).AfteraChloraprep(withtint,Carefusion,Leawood,KS)skinprepiswidelydoneoverthesurgicalsite,a‘laparoscopy’drape(KimberlyClark”LaparoscopyPack”)isthenusedtomaintainasterileoperatingfield.Adisposableinstrumentorganizerisusedonthepatientsleftlegtokeepthemostoftenusedlaparoscopicinstrumentswithinreachofthesurgeon.

• PortPlacement:Usingthe‘Hasson’openlaparoscopytechnique,a11mm,balloontipumbilicalportisplaced(AppliedMedical:’COR47’).Rightandleftlowerquadrant5mmaccessoryportsarealsoplacedaftertransilluminatingtheanteriorabdominalwalltoavoidtheinferiorepigastricvessels(Fig.8).Laparoscopicvisualizationoftheabdominalwallperitoneumisusedduringportplacementtoavoidinjurytounderlyingoradhesedtissues.

Insufflation & Smoke Evacuation:

• Insufflationisaccomplishedwithtwo(20–30liter/min,highflow)carbondioxideinsufflatorsasnotedabove.Bothoftheinsufflatorsaresetto15mmHgpressure.Oneoftheinsufflatorsisattachedtotheoperativecolumnofthelaser.ThisinsufflatorsuppliesacontinuousflowofCO2gastheoperativechannelofthescopeintotheabdomen.It has an important function of preventing smoke from accumulating in the scope and obstructing the laser beam and interfering with the transmission of the laser energy onto the tissue.Thesecondinsufflatorisattachedtooneofthe5mmports.Theuseofthetwoinsufflatorsallowsthepneumoperitoneumtobemaintainedevenwithcontinu-ouscoincidentsuctionforsmokeevacuation(thesmokeevacuationtubingisconnectedtooneofthe5mmportsandthenpassedoffthestérilefieldandconnectedtotheStrykerNeptunesystemthathasaportalspecificallyforsmokeevacuation).Theluerlocksuctionatthe5mmportisregulatedbythesurgeonand/orsurgicalassistant.

OPERATIVE

Surgical Procedure & Technique:

• InthiscaseweshowtheuniqueadvantagesoftheUltraPulseCO2 laserinmeetingtheaboveobjectives(completeexcision,minimalthermalandmechanicaltrauma(precision),andminimaladhesionpotential)whenendometriosisisonafragilearealikethefallopiantube.Thesmallestdisruptionofthefallopiantubemesentery’sbloodsupplycanresultinanon-functionaltube.

• Webeginexcisionduringtheprocedureafterareasofendometrio-sishavebeenidentified.Inthiscasewewillfocusonasingleareaofendometriosisontheleftfallopiantube(techniqueseeFig.13).

• Aswebegin,thesuctionirrigatorelevatesthelefttubeandalasercircumferenceisdrawn(Fig.9).Forthistypeofdelicatetissuedissec-tion,thelaserpower,asnotedabove,islowered.Whenfiredusingthefootswitch,theUltrapulsemodepulsestointerruptthebeammanytimesasecond.Thisfunctionreducessmokeandallowsthesurgeontoreducetheimpactoftheenergyonthetissue.Thephotoshowsanalmostcompletelyoutlinedgroupoflesions.

• Notetheimpressivelylimiteddepthoftissuepenetration(Fig.10).Verylittleofthesubserosaltissueisbeingimpactedbytheenergy.Justtheserosahasbeenincised.Thistypeofcontrolisuncommonfromanyotherenergysource.

A

B

B

11mm port

5mm port

5mm port

Figure8

Figure9 Figure10

©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A

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• Next,thelaserisusedtounderminethelesion(Fig.11).Careistakentoremovetherootsofthediseasecompletelybutnottoharmtheunderlyingvessels.Again,noticetheprecisionofthelaserasthetissueisexcisedwithoutanyunderlyingbleeding(seearrowA,notethattheundersurfaceofthelesioncanbeseenshowingthedepthofexcisionisadequate).Thisareaoverliesaplexusofveinsthatmustbepreservedinordertomaintaintubalfunction(arrowB).

Thecompletedexcisionsiteisseenwithnounderlyingvascular compromise,andnicesharpedgeswithoutevidenceofdirectorthermalinjury(Fig.12).

Laser Devices & Technique:

• Lasersystem:LumenisUltraPulseCO2laser

• Laseraccessories: - Lumenis:Nezhatlaserlaparoscopecoupler,#0617-621-01 - Lumenis:Nezhatlaserlaparoscopeadapter,#0617-612-04- Storz:Operativelaparoscope,5mmoperatingchannel,#AA26036

• Technique:(seeFig.13)LaserparametersfortheUltraPulseCO2 laserarementionedthroughoutthisspecificcase.NotallCO2lasersareequalanddifferentapplicationsmayneeddifferentparametersettings.Duetoitshighenergypulsingcapabilities,theUltraPulsedeliversthesmallestamountofthermalimpactamongallCO2lasers.

Laser Parameters:

• ForLumenisUltraPulseCO2laser:8-15WattsUltraPulse,125millijoulespulseenergy

• IngeneralfortheUltraPulseCO2laser:- Thehigherthepowersetting,thehigherthetreatmentspeed

- Thehigherthepulseenergysetting,thesmallerthethermalimpact

- Formoretissueimpactcontrol,usethefootswitchwitha shutteredlaserexposureorselectTimedandRepeatExposuremodesontheuserinterface.

Using8-15WattsUltraPulsewith125millijoulespulseenergy,thelaserisusedtodrawacircumferencearoundtheidentifiedlesion.Asmall1-2mmmarginofnormaltissueisincludedinsidethecircumferenceaslongasthereisnosafetyissueinsodoing.Thedepthofthecircumferentiallaserincisionis1-2mm.Theinsideedgeofthecircumscribedareaisthengraspedandelevated.Thisexposesthejunctionofthelesionandthenormalunderlyingtissue.

Thelaserbeamisthenfiredatthebaseofthelesion.Thedepthofthedissectionunderthelesioniseasilyadvancedasthedeeper,

denser,andmorefibroticareasareencountered.Importantstructuresinthevicinitymustbeidentifiedanddissectedawayfromtheexcisionsiteforsafety.Thedissectioniscontinueduntiltheentireareahasbeenunderminedandcanberemoved.Theremainingtissueisthencarefullyexaminedtoconfirmthatnoevidenceofendometriosisremains.

Ifbleedingvesselsareencounteredthatthelaserbeamhasnotadequatelycontrolled,theymaythenbemicro-coagulatedaslongasthecoagulationdoesnotendangerthebloodsupplytoanyadjacenttissues.

Figure13

LASEREXCISIONTECHNIqUE

Figure11 Figure12

AB

©2012, the Lumenis Group of Companies. All rights reserved. Lumenis, its logo, UltraPulse and SurgiTouch are trademarks or registered trademarks of the Lumenis Group of Companies. Specifications are subject to change without notice. PB-1143470 Rev. A

Technique Guide | September 2012 | Page 6 of 6

Hemostasis:

• Ifbleedingvesselsareencounteredthatthelaserbeamhasnotadequatelycontrolled,theymaythenbemicro-coagulatedaslongasthecoagulationdoesnotendangerthebloodsupplytoanyadjacenttissues.

Other Technique Tips:

• AdhesionsandAdhesionBarriers:Duetotheabsenceofanyunderlyingvascularinjury,andtheminimalizationofanyresidualde-vitalizedtissue,theuseofadhesionbarriersisnotgenerallyrequired.

• AlternativeEnergySources:Ablativetechniquesperformedwithaharmonicscalpel,unipolarorbipolarelectricity,andtheNd:Yaglaser,simplyofferlessprecision.

- Furthermore,havingattemptedthistypeofexcisionpreviouslyusingalaparoscopiccuttingscissor,aharmonicscalpel,andamonopolarneedle,weareconvincedthattheUltraPulseCO2laseristheenergysourceofchoicewhenextremelydelicateexcisionisdesired.Theotherinstrumentsdonotprovidethesamepreci-sionandtheyleaveasignificantlygreaternegativeimpactonthenormaltissuewhichsurroundstheexcisionsite.

POSTOPERATIVE

Discharge & Post-Op Instructions:

• Surgeryisperformedas‘outpatient’.Patientshavetheoptionofleavingthehospitalassoonastheydesireandtheyareapprovedfordischargebythenursingstaffofthe‘extendedrecovery’unit.Unlessthereisareasonforcontinuedhospitalization,theymustbedis-chargedwithina23hourinterval.

• Post-operativecareiscoordinatedbetweensurgeons,nurses,andofficestaff.Pamphletsaregiventoeachpatientintheofficeatthetimeofthepre-opvisitthatdescribeexpectednormalsinrecovery,andthestepstotakeincaseofquestionsorproblems.

• Patientsareseenatthe2weekintervalpost-opandthe3monthintervalforroutinepost-opevaluation.

Recovery & Outcome

• Recoveryisexpectedtobeprogressiveovera3weekperiod.Narcoticmedsifrequiredarenotusuallyrequiredformorethan3days.Patientsusuallydrivewithin1week,andresumeallactivitieswithin3weeks.

• Patientsmayfeelpainreliefimmediately,butcompletehealingatthemicroscopiclevelmaytakeupto90days.Painlastinglongerthan90daysisnotlikelytogoaway.

SUMMARY,PEARLS&PITFALLS

• TheUltraPulsecarbondioxidefreebeamlaserisuniqueinitsabilitytoexcisetissueexactlyasintendedandwithacontrollabledepthofpenetration.Underlyingvascularitycanoftenbepreservedwithoutanylossinfunctionality.

• Ithasaremarkablylimitedadjacentzoneofinjuryascanbeseenintheabovecloseupphotographs.Thismeansthereisminimaldamagetothesurroundingtissue.Healingtimeisreducedwhenadjacentcellinjuryisminimized.

• Powerdensityandtreatmentspeedcanbeadjustedeasilybychangingwattage.Thisgivesthesurgeonflexibilitytoadaptto differingdensitiesoftissues.

• Duetothefactthatsalineabsorbslaserenergy,theliberaluseofirrigationonnormaladjacenttissuesoffersanextrameasureof protectionfromamisfiredlaserbeam.

• BecauseofthetheseadvantagesoftheCO2laseroverotherenergysourcesusedintheexcisionofendometriosis,theobjectiveof completediseaseremovalwithminimalresidualtissuetraumaismoreconsistentlymet.Itisnosurprisethatthistreatmentresultsinimprovedfertilityatallstagesofthedisease.

• Theuseofthefreebeamlaserinlaparoscopyrequiresgoingthroughalearningcurveandinitiallyeasycasesandlesions,treatedwithlowerpowersettings,aresuggestedfortheadvancingsurgeon.

LITERATURE

1.Book:TheSurgicalManagementofEndometriosis;ContributingAuthorApril,2004

2.LaparoscopicExcisionofLesionsSuggestiveofEndometriosisorOtherwiseAtypicalinAppearance:RelationshipBetweenVisualFindingsandFinalHistologicDiagnosis;RobertB.Albee,KenSinervo,DeidreT.FisherTheJournalofMinimallyInvasiveGynecology,January2008(Vol.15,Issue1,Pages32-37)

3.Long-termfollow-upofwomensurgicallytreatedforendometriosis;KSinervo,RAlbee;JournaloftheAmericanAssociationofGynecologicLaparoscopists;August2002(Vol.9,Issue3,PageS51)Full-TextPDF(98KB)

4.Endometriosistreatmentoutcomes:Along-termobservationalstudy;RBAlbee,KSinervo;JournaloftheAmericanAssociationofGynecologicLaparoscopists;August2004(Vol.11,Issue3,PageS39)

This Technique Guide is not meant to be a substitute for proper, adequate training and the safe use of the carbon dioxide laser. The laser treatment parameters and technique above are provided as a guide and are based on results published or reported by physicians with experience in this indication. Individual treatment should be based on clinical training, clinical observation of laser-tissue interaction, appropriate clinical endpoints and each physician’s own medical judgement.