BunionsandClawtoesAbunionisalumponthesideofthefootinvolvingthemainjointofthebigtoe(the1stMTPjoint).ItisusuallycausedbyadeformityofthisjointcalledHalluxValgus(bigtoedeviatingawayfromthemidline)
Thecauseispartlygeneticandpartlyrelatedtopointyshoesandhighheels.Thisexplainswhytheconditionismorecommoninwomen.Therearenononsurgicalwaystopermanentlycorrectthedeformitybutanorthotistorpodiatristshouldbeabletoprovideyouwithabunionsplintwhichmayalleviateyoursymptoms.
HVA(halluxvalgusangle)
IMA(Intermetatarsalangle)
Surgeryshouldbeconsideredfor:PainDifficultywithfootwearOrifyounoticethatthebunionisgettingworse(progressivedeformity)Therearemanyoperationsdescribedforhalluxvalgus.Theaimistocorrectboththe:
1. Intermetatarsalangle(IMA)2. HalluxValgusangle(HVA)
Oneexampleisthescarfosteotomywithsofttissuecorrection.Thescarfshapeisderivedfromthecarpentryindustryandprovidesastablemethodofcuttingtheboneandtranslatingitbeforefixingitwithscrews.Theintermetatarsalangleiscorrectedthisway.Thesofttissuereleasecorrectsthehalluxvalgusanglebyreleasingtightstructuresbetweenthefirstandsecondtoesandtighteningthecapsuleoverthesiteofthebunion.
FollowingsurgeryyoucanexpecttostayforonenightinhospitalItisimportanttospendthefirsttwoweekswiththefootstrictlyelevatedabovethelevelofyourheartfor23hoursaday.Awoundcheckisperformedatthe2weekscheckYouwillneedtowalkinastiffsoleopentoeshoeforabout6weeks.Anxrayisthenperformedtoconfirmthatrecoveryisoccurringasplanned.
Work(thesetimeframesarespeculativeonly):Sittingdutiesat3weeksaftersurgeryStandingdutiesindoors3weeks-2monthsaftersurgeryOutdoorduties–2monthsaftersurgeryReturningtodrivingisnotastraightforwardquestion.TheremaybeinsuranceimplicationswhichneedtobecheckedItdependsonwhichfootundergoessurgeryandwhetherthecarismanualorautomaticYoumustfeelconfidenttousethebrakeinanemergencysituation.Thereareanumberofpossiblecomplicationsthatcanoccurfrombunionsurgery.Someoftheseinclude:Longtermpainandswelling–upto12monthsRecurrenceofthebunionNumbnessandincreasedsensitivityaroundthesiteofthesurgeryStiffnessinthebigtoe
Clawingofthesecondtoeisarelativelycommoncondition.ItisoftenseentogetherwithabunionbecausethereisabiomechanicalassociationbetweenthemItcausespainfromrubbingonknuckleonthetopofthetoewithfootwearandtherecanalsobeapainfulprominenceofthemetatarsalheadonthesoleofthefoot.
ItmeansthatthesecondMTP(metatarsophalangealjoint)haswornoutandthereisnowanimbalanceofthemusclespullingonthetoe.Apodiatristororthotistmaybeabletoassistwithtoestraighteningdevicesoradvisingoradjustingfootwear.SurgerytostraightenthetoemayrequireafusionofthePIPjointwheretheknuckleis.Thismaymeanapininsertedinyourtoethatwouldneedtoberemoved6weeksaftersurgeryduringavisittotheconsultingrooms.Followingsurgerythetoeisusuallyshorterbutstraighter.Possibleproblemswithsecondtoestraighteninginclude12monthgsofpainandswellingRecurrenceoftheproblemSensitivityandnumbnessaroundthetoe
Sitesofpain