Добавил:
Sekretar
kiopkiopkiop18@yandex.ru
t.me/Prokururor I Вовсе не секретарь, но почту проверяю
Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз:
Предмет:
Файл:Ординатура / Хирургия / Библиотека им академика М.И. Перельмана / Книга_953_Библиотеки_им_академика_М_И_Перельмана.pdf
X
- •Dedication
- •Contributors
- •Foreword
- •Preface
- •Contents
- •Indications/Contraindications
- •Surgery
- •Conclusions
- •Complications
- •Results
- •Indications/Contraindications
- •Surgery
- •Technique
- •Complications
- •Results
- •Conclusions
- •Indications
- •Contraindications
- •Conclusions
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Introduction
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Acknowledgments
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Introduction
- •Indications
- •Contraindications
- •Results
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Introduction
- •Complications
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Introduction
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Acknowledgments
- •Introduction
- •Indications/Contraindications
- •Surgery
- •Conclusions
- •Complications
- •Results
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Conclusions
- •Introduction
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Anatomy
- •Complications
- •Results
- •Conclusions
- •Indications/Contraindications
- •Surgery
- •Complications
- •Results
- •Conclusions
- •Introduction
- •Indications/Contraindications

hemorrhoid
regraspmoreproximally
(seeFig.5-1B)
5-1c)
removalscissors.

POSTOPERATIVEMANAGEMENT
Counselpatientstomaintainstoolsoftwithhydration,fiberuse,and
stoolsoftener.Minordiscomfortshouldbemanagedwith
acetaminophen.
Patientsshouldbereevaluatedandconsideredforarepeatedbanding
attempt6weeksaftertheinitialbanding.Surgicalexcisioncanbe
consideredforgradeIIIhemorrhoidsthatpersistdespitebanding.

COMPLICATIONS
Althoughfrequentlyfatalwhenitdoesoccur,postbandingsepsisisrare.
Vigilanceandearlytreatmentarevital.Patientsshouldbeadvisedthat
increasingpain,urinaryretention,orfevershouldprompturgent
evaluationastheycouldbetheharbingerofpostbandingsepsisorpelvic
cellulitis.Treatmentofpostbandingsepsisrequiresearlyintravenous
antibiotics,bandremoval,debridementofnecrotictissue,andsupportive
careinanintensivecareunit.Therearereportsofpostbandingsepsis
developingintoFournier’sgangrene.Urinaryretentionismorefrequent
whenmultiplequadrantsarebandedatonesetting.
OthercommoncomplicationsofRBL(<5%ofpatients)arerectal
bleeding,pain,vasovagalsymptoms,thrombosedexternalhemorrhoids,
andrarely,bacteremia.Bleedingoccurswhenthebandedtissuesloughs
offtypically4–10daysafterbanding.Thebleedingisoftenself-limited,
butmaybesignificantenoughtowarrantanemergencyroomvisit,andin
rarercases,examinationunderanesthesiaforsuturesatthebaseofthe
pedicle.

RESULTS
Asingle-institutionreviewbyWrobleskiof266patientswhounderwent
RBLwithameanfollow-upof60monthsshowed80%hadimproved
symptoms,with69%totallyfreeofallsymptoms,andonly7.5%requiring
subsequenthemorrhoidectomy.Iyer’sretrospectivereviewof805
patientswhounderwent2,114rubberbandligatures,notedsuccess
(permanentrelieformarkedimprovementofsymptoms)in80.3%of
patientwithinthefollowingperiodof1year.Thisreviewnoted
complicationsofbacteremia(0.09%)andbleeding(2.3%),which
unsurprisinglywasincreasedinpatientsonAspirin,nonsteroidalantiinflammatorydrugs,andwarfarin.Bayerreviewed2,934patientswith
gradesIIandIIIhemorrhoidswhoweretreatedbyRBL(usuallyone
ligationpersession),79%werecompletelycured,18%neededadditional
sessionsoftreatment,and2.1%failedtobecuredbyRBLandwere
referredforhemorrhoidectomy.

CONCLUSIONS
RBLisawell-toleratedandeffectiveoffice-basedtreatmentfor
symptomaticgradesI,II,orIIIhemorrhoidsoncemedicaltherapyfails.
Recurrenceafterbandingcanbemanagedwithrepeatbandingor
surgicalexcision.PelvicsepsisafterRBLisrare,butearlyrecognitionand
treatmentisvital.

RECOMMENDEDREFERENCESAND
READINGS
AaronsC,SentovichS.Anorectum.In:DohertyGM,ed.CurrentDiagnosis&Treatment:
Surgery.14thed.NewYork,NY:McGraw-Hill,2014.
Alonso-CoelloP,MillsE,Heels-AnsdellD,etal.Fiberforthetreatmentofhemorrhoids
complications:asystematicreviewandmeta-analysis.AmJGastroenterol2006;101(1):181–8.
AsgeirssonT,SenagoreA.Shackelford’sSurgeryoftheAlimentaryTract.7thed.Amsterdam,
Netherlands:Elsevier;2013:1896–906.
BayerI,MyslovatyB,PicovskyBM.Rubberbandligationofhemorrhoids.Convenientand
economictreatment.JClinGastroenterol.1996;23(1):50–2.
BullardDunnKM,RothenbergerDA.Colon,rectum,andanus.In:BrunicardiC,etal,eds.
Schwartz’sPrinciplesofSurgery,9ed.NewYork,NY:McGraw-Hill;2010.http://accessmedic
ine.mhmedical.com/Content.aspx?bookid=352§ionid=40039771.AccessedDecember1,
2017.
EllisonE,ZollingerRMJr.RubberBandingandExcisionofHemorrhoidsZollinger’sAtlasof
SurgicalOperations.NewYork,NY:TheMcGraw-HillCompanies,2016.
IyerVS,ShrierI,GordonPH.Long-termoutcomeofrubberbandligationforsymptomatic
primaryandrecurrentinternalhemorrhoids.DisColonRectum2004;47(8):1364–70.
KaiserA.ManualColorectalSurgery.1sted.NewYork,NY:McGraw-Hill,2009.
LeeHH,SpencerRJ,BeartRWJr.Multiplehemorrhoidalbandingsinasinglesession.DisColon
Rectum1994;37(1):37–41.
LohsiriwatV.Treatmentofhemorrhoids:acoloproctologist’sview.WorldJGastroenterol
2015;21(31):9245–52.
LuchtefledM,HoedemaRE.ASCRSTextbook.In:Hemorrhoids.3rded.Berlin,Germany:
Springer,2016:183–203.
p.25
p.26
RamzishamAR,SagapI,NadesonS,AliIM,HasniMJ.Prospectiverandomizedclinicaltrialon
suctionelasticbandligatorversusforcepsligatorinthetreatmentofhaemorrhoids.AsianJ
Surg2005;28(4):241–5.
RivadeneiraDE,SteeleSR,TernentC,ChalasaniS,BuieWD,RaffertyJL.Standardspracticetask
forceofTheAmericanSocietyofColonandRectalSurgeonsPracticeparametersforthe
managementofhemorrhoids(revised2010).DisColonRectum2011;54(9):1059–64.
ShanmugamV,ThahaMA,RabindranathKS,CampbellKL,SteeleRJ,LoudonMA.Rubberband
ligationversusexcisionalhaemorrhoidectomyforhaemorrhoids.CochraneDatabaseSystRev.
2005;(3):CD005034.
WrobleskiDE,CormanML,VeidenheimerMC,CollerJA.Long-termevaluationofrubberring
ligationinhemorrhoidaldisease.DisColonRectum1980;23(7):478–82.

PARTII
ANALFISTULA

Chapter6
Flaps(ExcisionandClosure,
Mucosal,andSkin)
CarolineWrightandMichaelSolomon
INTRODUCTION
Themanagementofanalfistularemainsachallengeforsurgeonsbecause
oftheheterogeneityoftheconditionandthepotentialadverseeffecton
continenceasaresultofsurgery.Inaddition,aswellasbeinga
frustratingproblemforpatients,itcanhaveadevastingeffectontheir
qualityoflife.
Themajorityofperianalsepsisisidiopathicorcryptoglandularin
origin,andarisesfromtheobstructionofanalglands,leadingtostasisof
glandularsecretionsand,ifsecondarilyinfected,suppurationandabscess
formation.Theabscesstypicallyformsintheintersphinctericspace,but
canextendintotheischiorectalfossaorsupralevator/suprasphincteric
spaces.Followingeitherspontaneousorsurgicaldrainageoftheabscess,
apersistentfistulatractdevelopsinabout30–50%ofpatients,extending
fromtheanalcanal(usually)totheperinealskin.
Aminorityofcasesareassociatedwithotherdiseaseprocessesor
conditionsincludingCrohn’sdisease,radiation,malignancy,trauma,
foreignbody,previoussurgery(includingileoanalpouchsurgery),
tuberculosis,HIVinfection,hidradenitissuppurativa,lymphogranuloma
venereum,perianalactinomycosis,andrectalduplication.Inthese
situations,thefistulatractisoftenatypical.
Treatmentisaimedatcure,withthedrainageofanyassociatedsepsis
anderadicationofthefistulatract,whilepreservingtheintegrityand
functionoftheanalsphinctercomplex.Allmethodsoffistularepairrely
ontheeliminationoftheinternalopeningofthefistulatract,whichinthe
caseofcryptoglandularfistulasistheopeningoftheanalgland.
Fistulotomyremainsthemainstayoftreatmentforlowfistulatracts,
thatis,thosefistulasinvolvinglessthanthedistalthirdoftheinternal

analsphinctercomplex.Thechallengeliesinthetreatmentofhightract;
inthissituation,asimplefistulotomyisprecludedbecausethedivisionof
internalandexternalsphinctermuscleswouldresultinanunacceptably
highrateofincontinence.Asaresult,sphincter-sparingtechniqueshave
beendeveloped.Theseincludethecontrolofthetractwithalong-term
setondrain,simpleexcisionandclosureoftheinternalopening,mucosal
anddermaladvancementflaps,fatandmuscletranspositionalflaps,the
ligationoftheintersphinctericfistulatract(LIFT)procedure,theuseof
fibringlueandbioprostheticfistulaplugs,andmorerecently,injections
ofadipose-derivedstemcellsordermalcollagen.Ofthese,themucosal
advancementflap(MAF)isthemostinvestigatedtechniqueavailable.
SimpleExcisionandAppositionalClosureofthe
InternalOpening
Someauthorshavereportedtreatingthefistulatractbysimplyclosing
theinternalopening,withoutusinganadvancementflap.Theargument
forthistypeofrepairisthatinthepresenceofadequateperfusionand
theabsenceofunduetension,atthecoaptedsurfaces,simple
appositionalclosureshouldsufficeandthistypeofrepairmaintainsthe
sphincterintegrity.Althoughthisprocedureisnotpracticedatour
institution,asithasbeenshowntobeinferiortothemethodsusingflap
reinforcement,andisgenerallycombinedwithaflapadvancement
procedurenow,and/orafistulotomy,brieflymentionedherefor
completeness.
p.27
p.28
ThomsonandFowlerdescribeusinganarrowtransverseellipseto
excisetheinternalopening,closingthedefectwithtwoorthree
monofilamentabsorbablesutures.Athanasiadisetal.describeexcising
theinternalopeningandintersphinctericpartofthefistulatractuptothe
intersphinctericplane,andthenseparatelyexcisingtheexternalpartof
thetractandthesurroundingskinandfatuptotheexternalsphincter.
Closureisachievedusingathree-layer,nonstaggeredtechnique,closing
themucosaandsubmucosa,theinternalandtheexternalsphincter
muscles.TheLIFTprocedureisamodificationofthistechniqueandis
discussedindetailelsewhere.

ADVANCEMENTFLAPS
INDICATIONS/CONTRAINDICATIONS
Advancementflapproceduresmaybeconsideredinanypatientinwhom
thefistulatractiscomplexandcannotbelaidopen.Acomplexfistula
tractisdefinedasonethatinvolves>30%oftheexternalsphincterand
includestractsthatarehightranssphincteric,suprasphincteric,and
extrasphincteric;ortractsthatarerectovaginalorrectourethral,anterior
infemalepatients,multiple,orrecurrent.Inaddition,atractiscomplex
ifitisassociatedwithanunderlyingdiseaseprocess,aslistedabove,
includingCrohn’sdisease,orthepatienthaspreexistingcompromised
sphincterfunction.
Theflapmaybemobilizedfromtherectumaseitheramucosal,partial
thickness,orfull-thicknessrectaladvancementflaporfromtheperianal
skinasananocutaneousadvancementflap.
Relativecontraindicationstoperformingaflaprepairinclude:
undrainedsepsis
afistulaoflessthan4-weekduration
amalignantfistula
afistulaarisinginanirradiatedfield
thepresenceofactiveproctitis,particularlyCrohn’sdisease
Ananocutaneousflapwouldpreferablybeusedoverarectal
advancementflapifthereisananorectalstricture;thistypeofflapisalso
usedtorepairkeyholedeformitiesrelatedtosphincterdefectsand
scarringasaresultofpreviousfistulotomies.
Соседние файлы в папке Библиотека им академика М.И. Перельмана
