operave approaches to strangulated inguinal hernias
TRANSCRIPT
Opera&veApproachestoStrangulatedInguinalHernias
LouisFerrariMD,PGY4September1st,2016
TheCase
- HPI:- 75Mpresentswith48hoursofabdominalpain,disten&onandobs&pa&onassociatedwithnauseaandbiliousvomi&ng.
- AknownreducibleleRinguinalherniahasnowbecomefixed,firmandissignificantlypainful.
TheCase
• PMH:HTN,BPH;NormalC-scopein2011.• PSH:None
• Exam:-150s/80s;90-100s;97.8-A&Ox3,uncomfortableandlethargic-SoR,distended,minimallytenderabdomen-Firm,tenderleRgroinmasswithnoskinchanges-RectalExamNega&ve
TheCase
LabarotoryResults:– CBC15>17/53<252– Electrolytes140/4.1/95/19/42/3.89<115– VBG7.319/45/28/20.4/-2.4– Lactate6.1
TheCasePreopera&veCourse:- NGTplaced:500ccfeculentfluidini&allydrained- Appropriatefluidresuscita&onOpera&veCourse– Induc&oncomplicatedbyvomi&ng/aspira&on.– ExploratoryLaparotomy
• Revealedsignificantlydilatedloopsofedematous,congested,ischemicsmallbowelsecondarytoincarceratedloopofdistalileum.Sigmoidcolonandbladderappearedalsoinvolved.Notreducible.4Lfeculentmaterialmilkedretrograde.
– Groinincision• StandardIncisionanddissec&on• Revealedlargepantaloonhernia.Withminimaldissec&onandtrac&onfromwithin,Contentswerereduced.
TheCase
• Opera&veCourseCon&nued– Necro&c15cmpor&onofincarceratedsmallbowelwasresected.Anastomosiswasperformed.
– BassiniRepair– Reinforcedwithmeshpatch– Pa&entbecameunstable
• Acido&c,Hypoxic,hypotensive,tachycardic– SkinofAbdomenClosedExpedi&ously– Pa&entTransferredtoICU.
TheCase
- Postopera&vecourse
- Increasinglyhypoxic,acido&candhypotensive- LeRIJTLCwasplacedaRerarrivalinICU- LeRBreathsoundsweredecreased- EmergentLeRTubeThoracostomyPerformed- ACLSini&ated- Pa&entexpired
InguinalAnatomy1
InguinalAnatomy2
InguinalAnatomy3
InguinalAnatomy4
Epidemiology
• Incidencenotknown• 75%ofallherniasoccurinthegroin• Inguinalhernia25Xmorelikelyinamale• Indirectalwaysmostcommon(2:1inmales)• Femoralherniasfarmorecommoninfemales• 1-3%willbecomestrangulated.
Diagnosis1
KeyConcept:- REDUCIBLE
- IRREDUCIBLE/INCARCERATED
- STRANGULATED
AnteriorRepairs- Incision
- OpeningofExternalObliqueAponeurosis
- Protec&onofIlioinguinalNerve
- Isola&onofCordStructures
- Dissec&onofHerniasac
- Reduc&onvsHighLiga&on.
- ClosureofExternalOblique
BassiniRepair
• InciseFloorofInguinalCanal.
• InternalOblique/AponueurosisofTransversalistoInguinalLigament
DrChesterMcVay
1911-1987
McVayRepair- Cooper’sLigamentRepair
- MedialTransi&onS&tch- FemoralSheath&Inguinal
Ligament
- RelaxingIncision
- Indirect,DirectandFemoralDefects
EdwardEarleShouldice
1890-1965
LichtensteinRepair
Plug&Patch
- Excludedonlythosewithfeculentor
purulentcontamina&on
- LichtensteinRepair
- Periopera&veAn&bio&cs
- Allresec&onsrepairedintheGroinField
Conclusions
• RepairofStrangulatedInguinalHerniasshouldbeperformedusinganopen/anteriortechnique.
• Laparotomyisindicatedwhenpa&enthasevidenceofcompromisedintra-abdominalviscera.
• Theuseofmeshinaclean-contaminatedfieldduringstrangulatedinguinalherniarepairisnotcontra-indicated.
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