580 likes | 702 Views
In the name of Allah. Nerve transfer in BPBP. Reza Sh. Kamrani Ortopaedic surgeon Hand surgeon TUMS 16 th Iranian Ortopaedic Surgeon Association Congress, Hand surgery symposium 9 / 8 /1387 Tehran IRAN. Neurotization Definition History Nerve transfer.
E N D
Nerve transfer in BPBP Reza Sh. Kamrani Ortopaedic surgeon Hand surgeon TUMS 16th Iranian Ortopaedic Surgeon Association Congress, Hand surgery symposium 9 / 8 /1387 Tehran IRAN
Neurotization • Definition • History • Nerve transfer
Nerve transfer in Brachial Plexus Birth Palsy • Classic transfer in brachial plexus • . • . • . • . • New concepts in nerve transfer ?
Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus (When?) • .When nerve root is avulsed • .When nerve graft is not possible • . • . • New concepts in nerve transfer
Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus (How?) • .Which function (root/trunk/branch) is in priority ? • .Which donor nerve is our choice ? • . • . • New concepts in nerve transfer
Nerve transfer in Brachial Plexus Inj. • Classic transfer in upper brachial plexus • .Which function (root/trunk/branch) is in priority • .Which donor nerve is our choice • . • . • New concepts in nerve transfer Elbow flexion Lateral cord MC Shoulder abd. Sup.Scap Axill.
Nerve transfer in Brachial Plexus Inj. • Classic transfer in upper brachial plexus • .Which function (root/trunk/branch) is in priority • .Which donor nerve is our choice • . • . • New concepts in nerve transfer Oberlin Mod. Oberlin Radial? Accessory Radial ICN.
Median to biceps Ulna to brachialis Accessory to Sup. Scapular
Nerve transfer in Brachial Plexus Inj. • Classic transfer in whole brachial plexus • .Which function (root/trunk/branch) is in priority • .Which donor nerve is our choice • . • . • New concepts in nerve transfer Elbow flexion Shoulder stability Sensation of medial border of the hand Wrist and finger function
Nerve transfer in Brachial Plexus Inj. • Classic transfer in whole brachial plexus • .Which function (root/trunk/branch) is in priority • .Which donor nerve is our choice • . • . • New concepts in nerve transfer Accessory / Pherenic Shoulder stability Sensation of medial border of the hand Wrist and finger function
Nerve transfer in Brachial Plexus Inj. • Classic transfer in whole brachial plexus • .Which function (root/trunk/branch) is in priority • .Which donor nerve is our choice • . • . • New concepts in nerve transfer Accessory / Pherenic Pherenic / Accessory Sensation of medial border of the hand Wrist and finger function
Nerve transfer in Brachial Plexus Inj. • Classic transfer in whole brachial plexus • .Which function (root/trunk/branch) is in priority • .Which donor nerve is our choice • . • . • New concepts in nerve transfer Accessory / Pherenic Pherenic / Accessory Contralateral C7 + vascularized ulna /ICN to Median
Pherenic to Sup. Scapular Acc. +graft to MC
Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus • .When nerve root is avulsed • .When nerve graft is not possible • . • . • New concepts in nerve transfer
Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus • .When nerve root is avulsed • .When nerve graft is not possible • . • . • New concepts in nerve transfer
Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus • .When nerve root is avulsed • .When nerve graft is not possible • New concepts in nerve transfer
Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus • . • . • New concepts in nerve transfer • .Even in ruptured roots • .Even in more distal injuries ? • .Even in penetrating injury ??
Treatment strategy in BPI • Classic • Nerve graft and plexus reconstruction whenever possible • New concept • Primary nerve transfer
Treatment strategy in UBPI pannupan oberlin
Treatment strategy in UBPI pannupan oberlin • Acc. to Sup. Scap • Mod. Oberlin • Rad. To Axill • Shoulder arthrodesis (manual worker) • ICN to Triceps (C5-7) • Pherenic to Sup. Scap • Oberlin
Treatment strategy in WBPI pannupan oberlin • Pherenic to Sup. Scap • Acc.+graft to MC • Contralat C7+ vascularized ulna to Median • Classic plexus reconstruction
Introduction • Nerve transfer in Brachial Plexus Inj. • Classic transfer in brachial plexus • . • . • . • . • New concepts in nerve transfer
Nerve transfer in Brachial Plexus Birth Palsy • Classic transfer in brachial plexus • . • . • . • . • New concepts in nerve transfer ?
Adult BP inj. Obstetric BP inj. • Adult • Infant • Shorter regeneration distance • Stronger potential for regeneration • Greater capacity for brain adaptation
Adult BP inj. Obstetric BP inj. • Goal • Goal
Upper BPI Adult BP inj. Obstetric BP inj. • Goal • Elbow flexion • Shoulder stability • Goal • Elbow flexion • Shoulder reanimation
Whole BPI Adult BP inj. Obstetric BP inj. • Goal • Elbow flexion • Shoulder stability • Medial border sensation • Wrist and finger function • Intrinsic function • Goal • Hand function • Elbow flexion • Shoulder reanimation
Nerve transfer Adult BP inj. Obstetric BP inj. • Classic nerve transfer • .Intra plexus • Avulsion is more common • . • New concept • Classic nerve transfer • .Intra plexus • Avulsion is less common • . • New concept
Nerve transfer Adult BP inj. Obstetric BP inj. • Classic nerve transfer • .Intra plexus • Avulsion is more common • .Extra plexus • Pherenic is available • Ulna can be sacrifized • New concept • Classic nerve transfer • .Intra plexus • Avulsion is less common • .Extra plexus • Pherenic is forbiden • Ulna must be reconstruct • New concept
Whole Adult BP inj. Obstetric BP inj. • Classic nerve transfer • Intra plexus • .C5 to upper trunk • .C6 to middle trunk • .C5/C6 Lateral cord/ Medial cord • ICN+Pherenic adding • New concept • Classic nerve transfer • Intra plexus • .C5 to C8T1 • .C6 to • .Acc. To Sup. Scap • ICN adding • New concept
Whole Adult BP inj. Obstetric BP inj. • Classic nerve transfer • Extra plexus • .Pherenic to Sup. Scap • .Acc. To MC • .Contra lateral C7 to Median • ICN adding • New concept • Classic nerve transfer • Extra plexus • .Acc. To Sup. Scap • ICN+ contralat C7 to median-ulna-radial • New concept
Upper Adult BP inj. Obstetric BP inj. • Classic nerve transfer • .Acc. To Sup. Scap • .Mod Oberlin • .Rad. To Axill • New concept • Classic nerve transfer • .RARE • .Acc. to Sup. Scap • .Oberlin • New concept