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18.3.3TheImpactofMentorshiponProfessionalDevelopment
Mentorship has a profound impact on a surgeon’s long-term career success, influencing their clinical
expertise,researchproductivity,andleadershipskills.Studieshaveshownthatsurgeonswhohavestrong
mentorship relationships are more likely to achieve academic success, publish research, and secure
leadershippositionsintheirinstitutionsorprofessionalorganizations.
18.3.3.1LeadershipandMentorship
Mentorship is closely tied to leadership development in surgery. Many successful surgical leaders
attributetheir success to the guidancethey received frommentors earlyin their careers. Mentors help
develop the leadership skills necessary for managing surgical teams, teaching residents, and leading
researchinitiatives.
18.3.3.2MentorshipinGlobalSurgery
In the field of global surgery, mentorship plays a crucial role in building capacity in low-resource
settings. Surgeons fromhigh-incomecountries oftenserveas mentorstotheir counterparts inlow- and
middle-income countries, providing training, support, and resources to strengthen local surgical
programs.
Conclusion
Surgicaleducationandtrainingarethefoundationuponwhichsuccessfulsurgicalcareersarebuilt.From
therigorousdemandsofresidencyandfellowshipprogramstotheongoinglearningfacilitatedbyCME,
surgeonsarerequiredtocontinuallyrefinetheirskillsandknowledge.Mentorshipaddsanotherlayerof
professionalgrowth,guidingsurgeonsthroughthecomplexitiesofclinicalpractice, academicresearch,
andcareerdevelopment.
Assurgicaltechniquesandtechnologiescontinuetoevolve,sotoomustthesystemsthatsupportsurgical
educationandtraining.Acommitmenttolifelonglearning,professionaldevelopment,andmentorshipwill
ensure that surgeons are prepared to meetthe challenges of modern medicine andprovide the highest
standardofcaretotheirpatients.
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CHAPTERNINETEEN
AdvancesinSurgicalTechnology
Intherapidlyevolvingworldofsurgery,advancesintechnologyaredrivingmonumentalshiftsintheway
surgical procedures are performed and how patients are treated. From new techniques that reduce
recovery times and improve outcomes to cutting-edge tools that enable more precise interventions,
surgeonsmustcontinuallyadapttonewtechnologiestoremainattheforefrontoftheirfield.
Thischapterwilldelveintosomeofthemostsignificantadvancementsinsurgicaltechnology,including
innovationsinsurgicaltechniques,thedevelopmentandapplicationof3Dprinting,thecreationofcustom
implants, andthefuture ofrobotic surgery.Together,these advancements represent the nextfrontier in
surgicalcareandthebroadertransformationofhealthcare.
19.1InnovationsinSurgicalTechniquesandTools
The field of surgery has undergone numerous advancements in recent years, with innovations in both
techniquesandtools thathavesignificantlyimprovedsurgical outcomesandpatientexperiences.These
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innovations not only enhance the precision of surgeries but also allow for less invasive procedures,
leadingtoreducedrecoverytimesandfewercomplications.
19.1.1MinimallyInvasiveSurgery
Minimallyinvasive surgery(MIS)hasrevolutionizedthewaymanysurgicalproceduresareperformed.
Usingsmallerincisions,advancedimaging,andspecializedinstruments,MISallowssurgeonstoperform
complexprocedureswithouttheneedforlargeincisions.Thistechniqueiscommonlyusedinavarietyof
fields,includinggeneralsurgery,gynecology,orthopedics,urology,andcardiology.
19.1.1.1Laparoscopy
Laparoscopicsurgeryisoneofthemostwidelyadoptedformsofminimallyinvasivesurgery. Duringa
laparoscopic procedure,thesurgeonmakes smallincisionsandinsertsa laparoscope,whichis a long,
thin tube with a camera and light atits tip. The camera provides real-time video of thesurgical site,
allowingthesurgeontoperformtheprocedurewithprecisionwhile minimizingdamagetosurrounding
tissues.
Laparoscopyhasbecomethegoldstandardformanyprocedures,including:
Cholecystectomy (gallbladder removal): The laparoscopic technique reduces recovery
timeandpostoperativepaincomparedtotraditionalopensurgery.
Appendectomy(appendixremoval):Laparoscopicappendectomyresultsinsmaller scars
andquickerrecoverytimes.
Colectomy(colonresection):Minimallyinvasivecolectomiesallowforlesspostoperative
painandfasterrecoveryofbowelfunction.
Herniarepair:Laparoscopicherniarepairs,bothinguinalandventral,offerpatientsfaster
recoverytimesandfewerwoundcomplications.
19.1.1.2Thoracoscopy
Thoracoscopic surgery, or video-assisted thoracic surgery (VATS), is another minimally invasive
techniqueusedinthechestcavity.VATShasbecomethestandardapproachforproceduressuchaslung
resections(lobectomy),esophagectomy,andmediastinaltumorremoval.VATSoffersnumerousbenefits,
includingsmallerincisions,reducedpostoperativepain,andfasterrecoverytimes.
19.1.1.3NaturalOrificeSurgery
A newer approach in minimally invasive surgery is natural orifice transluminal endoscopic surgery
(NOTES).Thistechniqueinvolvesperformingsurgerythroughanaturalbodyorifice,suchasthemouth,
vagina, or anus, without making any external incisions. NOTES is still an emerging field but has the
potentialtoreducepostoperativepain,infectionrisk,andscarring.
19.1.2Energy-BasedSurgicalInstruments
Energy-based instruments, such as electrocautery, laser, and ultrasonic devices, have become integral
toolsinmodernsurgery.Thesedeviceshelpsurgeonsachieveprecisetissuedissection,coagulation,and
ablationwithminimalbloodloss,reducingtheriskofcomplicationsandimprovingoutcomes.
19.1.2.1ElectrocauteryandElectrosurgery
Electrocauteryandelectrosurgeryusehigh-frequencyelectricalcurrentstocuttissueorcoagulateblood
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vessels. These tools are used in almost every surgical specialty for their ability to precisely control
bleedingwhileminimizingdamagetosurroundingtissues.Electrosurgicaldevices,suchasthemonopolar
andbipolardiathermyinstruments,areessentialforminimizingbloodlossduringmajorsurgeries.
19.1.2.2LaserSurgery
Laser surgery utilizes focused light beams to perform precise cutting, coagulation, or vaporization of
tissue.Lasersareparticularlyusefulindelicatesurgeries,suchaseyesurgery(LASIK)andmicrosurgery,
andare increasinglybeingusedindermatology, urology,andgynecology. Lasersoffertheadvantageof
minimizingbleedingandreducingdamagetoadjacenttissues.
19.1.2.3UltrasonicandRadiofrequencyDevices
Ultrasonic devices, such as harmonic scalpels, use high-frequency sound waves to cut tissue while
simultaneously sealing blood vessels. This technology is commonly used in laparoscopic and open
surgeries to achieve efficient hemostasis. Radiofrequency ablation (RFA)is another technique used to
destroyabnormaltissue,suchastumors,byapplyingheatgeneratedbyhigh-frequencyradiowaves.RFA
iswidelyusedinoncology,cardiology,andgastroenterology.
19.1.3Image-GuidedSurgery
Advancementsinimagingtechnologyhaveplayedacrucialroleinimprovingtheaccuracyandsafetyof
surgeries. Image-guided surgery (IGS) involves using preoperative or intraoperative imaging to guide
surgicalproceduresinrealtime,allowingforgreaterprecisionintissuedissectionandtumorremoval.
19.1.3.1IntraoperativeImaging
Intraoperative imaging techniques, such as fluoroscopy, ultrasound, and MRI, provide real-time
visualization of internal structures during surgery. These tools are particularly valuable in complex
procedures,suchasneurosurgery,orthopedicsurgery,andliverresections,wherepreciselocalizationof
criticalstructuresisessential.
Neurosurgery: Intraoperative MRI (iMRI) is used during brain surgeries to help guide
tumorresectionswhileminimizingdamagetosurroundinghealthybraintissue.
Orthopedic surgery: Fluoroscopy is commonly used in fracture fixation and joint
replacementprocedurestoensureaccurateplacementofhardwareandimplants.
19.1.3.2NavigationSystems
Surgical navigationsystems,oftenreferred toas"GPSforsurgery," usereal-timeimaging andtracking
technology to guide surgeons during complex procedures. These systems are particularly useful in
orthopedic, spinal, and cranial surgeries, where precision is critical. Navigation systems help reduce
surgicalerrors,improveoutcomes,andallowforlessinvasiveapproaches.
19.1.4BiologicandTissue-EngineeredProducts
Biologic and tissue-engineered products are playing an increasingly important role in surgery. These
products include growth factors, stem cells, and biomaterials that aid in tissue regeneration, wound
healing,andreconstruction.
19.1.4.1SkinSubstitutes
Biologic skin substitutes, such as acellular dermal matrices and autologous skin grafts, are commonly
used in burn surgery, wound healing, and reconstructive procedures. These products promote tissue
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regenerationandreducetheriskofinfectionandscarring.
19.1.4.2BiodegradableImplants
Biodegradableimplants,suchasscrews,plates,andscaffolds,areusedinorthopedicandreconstructive
surgeriestosupporttissuehealingwhilegraduallybreakingdowninthebody.Theseimplantseliminate
theneedforasecondsurgerytoremovehardwareandreducetheriskoflong-termcomplications.
19.23DPrintingandCustomImplants
3Dprintingtechnologyhasemergedas a game-changerinsurgery,enablingthe creation ofcustomized
implants, prosthetics, and anatomical models. By allowing surgeons to tailor medical devices to
individualpatients'needs,3Dprintinghasopenednewavenuesforpersonalizedandprecisionmedicine.
19.2.1CustomImplantsandProsthetics
One of the most transformative applications of 3D printing in surgery is the ability to create custom
implantsandprostheticsthatareperfectlysuitedtoapatient'sanatomy.Customimplantsoffernumerous
advantages,includingimprovedfit,enhancedfunctionality,andreducedriskofcomplications.
19.2.1.1OrthopedicImplants
In orthopedic surgery, 3D-printed implants are increasingly being used for joint replacements, spinal
fusion,andfracture fixation.These custom implants are designedto match the patient's bonestructure,
allowingformoreprecisealignmentandbetterbiomechanicalfunction.
Joint replacements: 3D-printed knee and hip replacements can be customized to fit the
patient'sanatomy,improvingthelongevityandperformanceoftheimplant.
Spinalimplants:Customspinalcagesandrodsareusedtostabilizethespineandpromote
fusioninpatientsundergoingspinalsurgery.Theseimplantsaredesignedtoconformtothe
patient'suniquespinalcurvatureandanatomy.
19.2.1.2CraniofacialReconstruction
Incraniofacialsurgery,3Dprintinghasrevolutionizedthereconstructionoffacialbonesandskulldefects.
Custom 3D-printed plates and implants are used to repair traumatic injuries, congenital defects, and
tumor-relatedboneloss.Theseimplantsprovideaprecisefitandnaturalcontour,improvingbothfunction
andaesthetics.
19.2.2PreoperativePlanningwith3DModels
Another significantapplication of 3D printing insurgery is the creationof patient-specific anatomical
models for preoperative planning. These models are generated from CT or MRI scans and provide
surgeonswithadetailed,three-dimensionalrepresentationofthepatient'sanatomy.
19.2.2.1Benefitsof3DModels
ImprovedSurgicalPrecision:3Dmodelsallowsurgeonstovisualizecomplexanatomical
structuresbeforesurgery,leadingtomoreaccurateplanningandexecutionoftheprocedure.
Enhanced Communication: These models facilitate better communication between the
surgical team, patients, and their families. Surgeons can use the models to explain the
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procedureindetailanddemonstratepotentialrisksandbenefits.
Surgical Rehearsal: Surgeons can use 3D models to practice complex procedures in a
simulatedenvironment,reducingthelikelihoodofintraoperativecomplications.
19.2.2.2ApplicationsinVariousSurgicalSpecialties
CardiacSurgery: 3D models of the heart are used to plan complex procedures, such as
valverepairandcongenitaldefectcorrection.
Neurosurgery: 3D models of the brain and skull help neurosurgeons plan resections of
tumorsandvascularmalformations.
Orthopedic Surgery: In cases of complex fractures or deformities, 3D models of bones
allowforprecisesurgicalplanningandimplantcustomization.
19.3TheFutureofRoboticSurgery
Roboticsurgeryrepresents thecuttingedgeofsurgical technology,offeringsurgeonsgreater precision,
control,andflexibilityduringprocedures.Sincetheintroductionofrobotic surgicalsystemsliketheda
VinciSurgicalSystem,roboticsurgeryhasbecomearapidlygrowingfield,withapplicationsinvarious
specialties,includingurology,gynecology,generalsurgery,andcardiothoracicsurgery.
19.3.1TheEvolutionofRoboticSurgery
Thefirstgenerationofroboticsurgerysystems,suchasdaVinci,wasdevelopedtoenhancethesurgeon's
ability to perform minimally invasive procedures. These systems provide a magnified, high-definition
viewofthesurgicalfieldandallowthesurgeontomanipulateinstrumentswithgreaterdexteritythrough
smallincisions.
19.3.1.1BenefitsofRoboticSurgery
EnhancedPrecision:Roboticsystemsoffergreaterprecisionthantraditionallaparoscopic
surgery, allowing surgeons to perform intricate procedures with minimal damage to
surroundingtissues.
ImprovedErgonomics:Surgeonscanoperatefromaconsole,usinghandandfootcontrols
tomanipulateroboticarms.Thissetupreducessurgeonfatigueandimprovescontrolduring
longorcomplexsurgeries.
ReducedTraumatoPatients:Roboticsurgeryisoftenassociatedwithlesspostoperative
pain,shorterhospitalstays,andfasterrecoverytimesduetoitsminimallyinvasivenature.
19.3.2EmergingApplicationsofRoboticSurgery
Whileroboticsurgeryhasbecomewell-establishedincertainfields,suchasurologyandgynecology,its
applicationscontinuetoexpand.Emergingareasofroboticsurgeryinclude:
Roboticcardiacsurgery: Surgeonsare usingrobotic systemsto perform coronary artery
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bypassgrafting(CABG)andvalverepairswithminimaltraumatothechestwall.
Roboticcolorectalsurgery:Roboticsystemsarebeingusedtoperformcolorectalcancer
resections,offeringgreaterprecisioninremovingtumorswhilepreservinghealthytissues.
Roboticorthopedicsurgery:Injointreplacementsurgery, robotic systemsassistsurgeons
in accurately aligning and positioning implants, improving the long-term success of the
procedure.
19.3.3TheFutureofAutonomousSurgery
Looking ahead, researchers are exploring the possibility of autonomous robotic surgery, where robots
performcertaintasksindependentlyunderthesupervisionofasurgeon.Whilefullyautonomoussurgery
remainsadistantgoal,advancesinartificial intelligence(AI)andmachinelearningarepavingtheway
forrobotstoassistwithmorecomplexdecision-makingduringsurgery.
19.3.3.1AIinSurgicalRobotics
AI-powered robots havethepotentialtoimprovesurgical outcomesbyanalyzingreal-timedataduring
surgery,providingsurgeonswithrecommendationsbasedonpatternsinpatientanatomy,tissueresponse,
andpreviouscases.AIcouldalsobeusedtoguiderobotsinperformingrepetitivetasks,suchassuturing
ortissuedissection,withahighdegreeofaccuracy.
19.3.3.2ChallengesandEthicalConsiderations
Despite the promising future of robotic surgery, several challenges remain, including the high cost of
robotic systems, the need for specialized training, and concerns about the ethical implications of
autonomoussurgery. Ensuringpatientsafetyandmaintainingsurgeon oversightwill be critical as these
technologiescontinuetodevelop.
Conclusion
The advancements in surgical technology discussed in this chapter are transforming the landscape of
modern surgery, offering new possibilities for improving patient care and surgical outcomes. From
minimally invasive techniques and energy-based instruments to 3D printing and robotic surgery, these
innovationsarepushingtheboundariesofwhatispossibleintheoperatingroom.
Astechnologycontinuestoevolve,surgeonsmuststayattheforefrontofthesedevelopmentsbypursuing
ongoingeducationandtraining.Embracingtheseinnovationswillnotonlyenhancesurgicalprecisionand
efficiencybutalso improvetheoverallpatientexperience,ensuring thatthefuture ofsurgeryis oneof
continuedprogressandinnovation.
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CHAPTERTWENTY
AdvancesinSurgicalTechnology
Surgicaltechnologyhasseensignificantadvancementsoverthepastfewdecades,leadingtobetterpatient
outcomes, shorter recovery times, and increased surgical precision. These innovations are driving a
revolutioninthewaysurgeriesareperformed,expandingthecapabilitiesofsurgeonsandimprovingthe
qualityofcare for patients.Thischapterexplores thecutting-edgedevelopmentsinsurgical techniques
andtools,thegrowingroleof3Dprintingandcustomimplants,andthefutureofroboticsurgery.
20.1InnovationsinSurgicalTechniquesandTools
Surgical techniquesandtools haveundergone a remarkable transformation.This evolution hasbrought
less invasive approaches to surgical intervention, improved visualization of internal structures, and
reduced patient trauma. From minimally invasive procedures to energy-based devices and advanced
imaging,innovationinthisfieldcontinuestoreshapemodernsurgicalpractices.
20.1.1MinimallyInvasiveSurgery
Minimallyinvasivesurgery(MIS)hasbecomeacornerstoneofmodernsurgery.Thisapproachusessmall
incisionsandspecializedtoolstoperformproceduresthatoncerequiredlarge,opensurgeries.Minimally
invasive techniques are associated with less pain, faster recovery, and reduced postoperative
complications.
20.1.1.1LaparoscopicSurgery
Laparoscopic surgery is a standard in many areas of general surgery, including gallbladder removal,
appendectomies,andherniarepairs.Surgeonsusealaparoscope—acamera-equippedinstrumentinserted
throughsmall incisions—providinga detailed view of theinternal organswithoutthe needfor a large
incision. Laparoscopy offers patients shorter recovery times, less postoperative pain, and fewer
complicationscomparedtotraditionalopensurgeries.
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20.1.1.2ThoracoscopicandEndoscopicProcedures
Thoracoscopic surgery (video-assisted thoracoscopic surgery,or VATS) and endoscopy are similar to
laparoscopy but are applied in different areas of the body. VATS, commonly used in lung surgeries,
allowssurgeonstoperformcomplexoperationsthroughsmallincisionsinthechest.Endoscopyisused
for diagnostic and therapeutic procedures in the gastrointestinal tract, urinary tract, and respiratory
system,offeringpatientsalessinvasiveoptioncomparedtoopensurgery.
20.1.1.3NaturalOrificeSurgery(NOTES)
Natural orifice transluminal endoscopic surgery (NOTES) represents the next frontier of minimally
invasivesurgery.InNOTES,surgeonsaccessinternalorgansthroughnaturalorifices,suchasthemouth
oranus,toperformsurgerieswithoutexternalincisions.Thistechniqueisstillinitsexperimentalstages
butholdspromiseforfurtherreducingrecoverytimes,postoperativepain,andtheriskofinfection.
20.1.2Energy-BasedSurgicalDevices
Energy-based surgical tools—such as electrocautery, lasers, andultrasonic instruments—have become
integral to modern surgical practice. These devices allow for more precise cutting, coagulation, and
tissuemanipulationwhileminimizingbloodloss.
20.1.2.1ElectrocauteryandElectrosurgicalDevices
Electrocauteryis oneofthemostwidelyusedsurgicaltools,employingelectricalcurrentstocuttissue
and coagulate blood vessels. It offers surgeons precise control over bleeding and minimizes tissue
damage. Electrosurgical devices, which use high-frequency electrical energy to cut and coagulate, are
commonlyusedinalmostallsurgicalfields.
20.1.2.2LaserSurgery
Laser technology allows surgeons to perform highly precise operations. It’s particularly valuable in
delicatesurgeries involvingtheeyes,skin,andsofttissues. Lasers provide surgeonswithunparalleled
control, reducing damage to surrounding tissues and allowing for better cosmetic outcomes. Common
applicationsincludeophthalmicsurgeries,suchasLASIK,aswellasdermatologicalandgynecological
procedures.
20.1.2.3UltrasonicandRadiofrequencyInstruments
Ultrasonicandradiofrequencydevicesutilizehigh-frequencysoundwavesandradiowaves,respectively,
tocuttissueandcoagulatebloodvessels.Ultrasonicscalpelsareoftenusedinlaparoscopicsurgeryfor
their ability to cut and seal vessels simultaneously, improving surgical efficiency. Radiofrequency
ablationiscommonlyusedincancertreatmentstodestroytumorsnoninvasively.
20.1.3Image-GuidedSurgery
Imagingtechnologies,includingintraoperativeCT,MRI,andultrasound,havesignificantlyimprovedthe
accuracy ofsurgeries. Surgeonscannow perform image-guided surgery withreal-timevisualizationof
internalstructures.Thesetechnologiesareessentialinproceduressuchasbrainsurgery,whereprecision
iscriticalforsuccessfuloutcomeswithoutdamaginghealthytissues.
20.1.3.1IntraoperativeImaging
Intraoperative imaging allows surgeons to see a patient's anatomy in real time. MRI, ultrasound, and
fluoroscopy are used during procedures to improve precision. For instance, neurosurgeons can use
intraoperative MRI to mapout braintumors during surgery, allowingthemto remove the tumor while
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preservingcriticalbrainfunctions.
20.1.3.2NavigationSystems
Surgicalnavigationsystems,oftencomparedtoGPS,guidesurgeonsduringcomplexproceduressuchas
orthopedic andneurosurgeries. Thesesystems use preoperative imaging and real-time tracking to help
surgeonsaccuratelylocatetargetareasandreducetheriskofcomplications.
20.23DPrintingandCustomImplants
3Dprintinghasrevolutionizedthefieldofsurgerybyofferingpatient-specificsolutions,customimplants,
andpreoperativeplanningmodels.Surgeonsnowhavetheabilitytocreatepersonalizedmedicaldevices
tailored to individualpatients' anatomical needs,whichgreatlyenhances outcomesincomplexsurgical
cases.
20.2.13DPrintinginSurgery
3Dprintinghastransformedthewaysurgeonsplanandexecutesurgeries.Byconvertingmedicalscans
(CTorMRI)intothree-dimensionalmodels,surgeonscanvisualizecomplexanatomybeforeenteringthe
operating room. These models are particularly useful in surgeries involving congenital deformities,
trauma,andtumors.
20.2.1.1PreoperativePlanningwith3DModels
3D-printed models allow surgeons to practice difficult surgeries before performing them on actual
patients.Thesemodelsofferatactileandvisualrepresentationofthepatient’suniqueanatomy,enabling
more accurate and efficient surgeries. This technique is commonly used in complex cardiovascular
surgeries,orthopedicreconstructions,andcraniofacialprocedures.
20.2.1.2Patient-SpecificSurgicalGuides
3Dprintingalso facilitatesthecreationofpatient-specificsurgicalguides,whichimprovetheprecision
ofimplantplacementsandboneresections.Theseguides, designedbasedonthepatient'sanatomy,help
surgeonscutbonesorplaceimplantsinexactlytherightposition.
20.2.2CustomImplantsandProsthetics
Oneofthemostsignificantadvances insurgical technology is the abilityto print custom implants and
prosthetics.Thesedevicescanbecreatedtomatchthepatient’sanatomyexactly,improvingfit,comfort,
andfunctionality.
20.2.2.1CustomOrthopedicImplants
Inorthopedicsurgery,3Dprintingisusedtocreatecustomjointreplacements,spinalimplants,andbone
scaffolds.Customimplantsaredesignedtoperfectlyfitthepatient’sanatomy,leadingtobetteroutcomes
andfewercomplications.Forexample,incomplexjointreplacements,3D-printedimplantscanbemade
toconformtothepatient’sbonestructure,improvingalignmentandreducingwearovertime.
20.2.2.2CraniofacialImplants
Inreconstructivesurgery,particularlycraniofacialsurgery,3D-printedimplantsareusedtorebuildfacial
bonesaftertraumaortumorremoval.Thesecustomimplantsrestoreboththefunctionandappearanceof
thepatient,oftenwithbetteroutcomesthanstandardimplants.
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