Microsurgery

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Microsurgery Dr. Çağatay Uluçay Yeditepe Üniversitesi Tıp Fakültesi Ortopedi ve Travmatoloji

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Microsurgery. Dr. Çağatay Uluçay Yeditepe Üniversitesi Tıp Fakültesi Ortopedi ve Travmatoloji AD. Gentle & Powerful – Sensitive & Skillful. Normal hand position. Position of rest. Hand – Edema(Swelling). Elevation?. Position of immobilisation. Hand functional positions. - PowerPoint PPT Presentation

Transcript of Microsurgery

Page 1: Microsurgery

Microsurgery

Dr. Çağatay UluçayYeditepe Üniversitesi Tıp Fakültesi

Ortopedi ve Travmatoloji AD

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Gentle & Powerful – Sensitive & Skillful

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Normal hand position

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Position of rest

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Hand – Edema(Swelling)

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Elevation?

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Position of immobilisation

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Hand functional positions

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Hand incisions

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Hand incisions

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Normal alignment and rotational deformity

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Mallet deformity

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Flexor tendon injury

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Zones for tendon repair

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Flexor Tendon Anatomy

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Methods of tendon repair

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Open fractures - classification

Type I tidy wound < 1cmType II tidy wound 1-2 cmType IIIA >2cm; soiledType IIIB IIIA + periosteal strippingType IIICneurovascular damage

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Severe hand injury survey

Blood supplyStable skeletonViable skin coverBasic functionOccupation

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Serious hand trauma-after debridement

Longitudinal/ extensile exposuresCompartment decompressionSkeletal alignment/ fixationMusculo-tendon repairVessel repair/ graftNerve repair

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Replantation - indications

All amputations at the level of the arm, forearm, carpus and metacarpus

All amputations of thumb prox to mid distal phalanx

In multiple digits replant as many as possible

Most digits amputated distal to prox phalanx

ChildrenThink about avulsed digits and crushed

distal parts

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Hand Replantation7 months off work50% get only protective sensation50% range of movement60% need > 2 operationsMedical cost 5-15 times amputation

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Nerve Repair

Partial nerveFull nerveRegrow at 1mm

per daySplintagerehabilitation

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Gracillis free flap

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Thoracodorsal artery perforator flap

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Radial forearm free flap

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Hand Infection

BacterialViralFungalProtozoal64% grow

multiple organisms

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Hand Infection: anatomical compartments

Nail fold (paronychia)Pulp spaceTendon sheathWeb spaceDeep palmar spaceSeptic arthritis

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Infection: historyTime lapse cellulitis 24

hours tendon sheath

48 hours web space deep palm days paronychia pulp space 4-5

days septic arthritis

<2 weeks

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Web space infection

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Deep palmar infection

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Infection: tendon sheath

Finger in slight flexion

Uniformly red and swollen

Intense pain on attempted extension

Tenderness along line of sheath

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Drainage of tendon sheath

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Drainage of mid-palmar space

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Infection: septic arthritisUsually secondary to human biteSwelling out of proportion to

inflammationRestricted motionInstabilityDischarging sinusX-ray changes

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Paronychia

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Pulp space infection

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Hand trauma and IV Drug Abuse

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