| 345 | 192 |
|---|
| 25.4.3.3 Spondyloptosis | 356 |
| 25.4.4 Spondylolisthesis in VeryYoung Children | 358 |
| 25.4.5 Exotic Spondylolisthesis | 361 |
| References | 363 |
| Section IV:Management of Spinal Deformity in theGrowing Child: Non-Surgical | 368 |
| 26:Casting for Early Onset Scoliosis | 369 |
| 26.1 Infl uence of Age and Etiology | 370 |
| 26.2 Technique of Casting | 370 |
| References | 372 |
| 27:Orthotic Management for Infantileand Juvenile Scoliosis | 373 |
| 27.1 Introduction | 373 |
| 27.2 Evidence for Effi cacy of Bracingin Early Onset Idiopathic Scoliosis | 379 |
| 27.3 Decision-Making in OrthoticTreatment of Early OnsetIdiopathic Scoliosis | 380 |
| 27.4 Bracing Techniques | 384 |
| 27.5 Current and Future Developments | 385 |
| References | 387 |
| 28:Halo-Gravity Traction | 390 |
| 28.1 Introduction | 390 |
| 28.2 Indications | 390 |
| 28.3 Technique | 392 |
| 28.4 Complications | 395 |
| 28.5 Current Results | 397 |
| References | 398 |
| 29:Crankshaft Phenomena Following SpinalFusion in the Growing Child | 399 |
| 29.1 Introduction | 399 |
| 29.2 The Problems of CorrectiveFusion with Instrumentationin Idiopathic Scoliosis | 399 |
| 29.2.1 Halting of Further LongitudinalSpinal Growth | 399 |
| 29.2.2 Loss of Correction | 400 |
| 29.2.3 Prediction and Preventionof Crankshaft Phenomenon | 400 |
| 29.3 Spinal Fusion with or WithoutInstrumentation in CongenitalScoliosis | 401 |
| 29.4 Crankshaft Phenomenonin Congenital Scoliosis | 402 |
| References | 402 |
| 30:Convex Growth Arrestfor Congenital Scoliosis | 404 |
| 30.1 Background | 404 |
| 30.2 Classical Indicationsand Contraindications | 405 |
| 30.3 Techniques | 405 |
| 30.4 Results | 405 |
| 30.5 Problems | 406 |
| 30.6 Proposed Solutionsand Modifi cations | 406 |
| 30.7 Conclusion | 408 |
| References | 409 |
| 31:Kyphectomy in Myelomeningocele | 410 |
| 31.1 Background | 410 |
| 31.2 Medical/Neurosurgical Issues | 410 |
| 31.3 Perioperative Management | 411 |
| 31.4 Surgical Strategies: General | 411 |
| 31.5 Surgical Technique Specific | 412 |
| 31.5.1 Vertebral Resection KyphectomyTechnique | 412 |
| 31.5.2 Subtraction (Decancellation)Kyphectomy Technique | 413 |
| 31.5.3 Results | 413 |
| 31.6 Summary | 414 |
| References | 415 |
| 32:Hemivertebrectomy | 416 |
| 32.1 Background | 416 |
| 32.2 Hemivertebra Resection Concept | 417 |
| 32.2.1 Biological Concept | 417 |
| 32.2.1.1 First Part is the Resectionof the Posterior Aspects of the HV | 417 |
| 32.2.1.2 Second Part is the Resectionof the Anterior Aspects of the HV | 417 |
| 32.2.2 Stability Concept | 419 |
| 32.2.2.1 Primary Stability | 419 |
| 32.2.2.2 Secondary Stability | 419 |
| 32.3 Our Personal Technique | 420 |
| 32.3.1 Preoperative Evaluation | 420 |
| 32.3.2 Technique | 420 |
| 32.3.3 Results | 420 |
| 32.4 Discussion | 420 |
| References | 429 |
| 33:Vertebral Osteotomy | 431 |
| 33.1 Introduction | 431 |
| 33.2 Single Osteotomy | 431 |
| 33.3 Multiple Osteotomies | 433 |
| 33.4 Use of Spinal Instrumentation | 433 |
| 33.5 Rib Osteotomies | 434 |
| 33.5.1 Rib Osteotomies at the Concavity | 434 |
| 33.5.2 Osteotomies of the Ribsat the Convexity | 434 |
| References | 434 |
| 34:Vertebral Resection | 435 |
| 34.1 Introduction | 435 |
| 34.2 Evaluation | 436 |
| 34.3 Management | 437 |
| 34.4 Surgical Procedure | 438 |
| 34.4.1 Surgical Technique | 439 |
| 34.4.2 Postoperative Management | 440 |
| 34.4.3 Documentation | 440 |
| 34.5 Discussion | 441 |
| 34.6 Summary | 443 |
| References | 443 |
| 35:Single Growing Rods | 445 |
| 35.1 Introduction | 445 |
| 35.2 Surgical Techniquefor Single Growing RODS | 445 |
| 35.2.1 Intraoperative | 445 |
| 35.2.2 Postoperative Management | 447 |
| 35.2.3 Defi nitive Fusion | 447 |
| 35.3 Current Results | 448 |
| 35.4 Controversies | 449 |
| 35.5 Conclusions | 450 |
| References | 450 |
| 36:Dual Growing Rods | 452 |
| 36.1 Introduction | 452 |
| 36.2 Background | 452 |
| 36.3 Indications | 454 |
| 36.4 Technique | 456 |
| 36.4.1 Initial Dual Rod Procedure | 456 |
| 36.4.2 Technique of PreparingFoundations | 456 |
| 36.4.3 Insertion of Dual Rodsand Anchors | 459 |
| 36.5 Lengthenings | 459 |
| 36.5.1 Lengthening Outsidethe Tandem Connector | 459 |
| 36.6 Final Fusion | 460 |
| 36.6.1 Spinal Cord Monitoring | 461 |
| 36.7 Complications (Fig. 36.7a–g) | 462 |
| 36.7.1 How to Avoid Complications | 466 |
| 36.8 Results | 466 |
| 36.9 Discussion | 469 |
| 36.10 Growing Spine Study Group | 469 |
| 36.11 Future Direction | 470 |
| References | 470 |
| 37:VEPTR Expansion Thoracoplasty | 472 |
| 37.1 Introduction | 472 |
| 37.1.1 Thoracic Insuffi ciency Syndrome:Anatomic Basis | 472 |
| 37.1.2 Volume Depletion Deformitiesof the Thorax | 473 |
| 37.1.3 FDA Indications for VEPTRExpansion Thoracoplasty | 473 |
| 37.2 VEPTR Preoperative Assessment | 475 |
| 37.2.1 Clinical Examination | 475 |
| 37.2.2 Imaging Studies | 475 |
| 37.2.3 Specifi c Cardiopulmonary Studies | 476 |
|
|