minimally invasive pectus excavatum repair: the nuss procedure dr osama bawazir frcsi, frcs(ed),...
Post on 21-Dec-2015
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MiniMinimallymally Invasive InvasivePectus Excavatum Repair:Pectus Excavatum Repair:
The Nuss ProcedureThe Nuss Procedure
Dr Osama BawazirFRCSI, FRCS(Ed), FRCS (glas), FRCSC.
Overview of Pectus ExcavatumOverview of Pectus Excavatum
• Incidence
• Associated Anomalies
• Investigation
• Methods of Repair
• Outcome
Chest Wall DeformitiesChest Wall Deformities
• Pectus Excavatum
• Pectus Carinatum
• Poland’s Syndrome• Sternal Defects
• Thoracic Dysplasia
Pectus ExcavatumPectus Excavatum
• Incidence: 1/1000 children (depending on criteria)
• Etiology: Typically idiopathic (80%)• Associated MSK defect (20%)• Scoliosis (most common)• Poland’s syndrome• Marfan’s, CP, CDH• Cardiac Defects (2%)
Pectus Excavatum: Clinical Pectus Excavatum: Clinical PresentationPresentation
• Evident at birth (80%)
• Deformity worsens with URTI
• Moderate and severe deformities associated with decreased exercise tolerance
Pectus Excavatum: EvaluationPectus Excavatum: Evaluation• History and Physical• CT Scan (Index: Transverse/AP)• Pulmonary Function Studies
• Echocardiogram
Treatment:• Mild: (CT index < 3) exercise and clavicle strap• Moderate/severe: (CT index > 3) operate IF:
• Patient Motivated • Functional Impairment
Pectus Excavatum: Surgical Pectus Excavatum: Surgical OptionsOptions
Open Repair (Ravitch)• Repair of cartilaginous
portion of ribs, preserving
perichondrium
Closed Repair (Nuss)• Insertion of corrective bar
(See Video)
Nuss procdureNuss procdure
• Intrathoracic bar implantation (controlled by thoracoscopy)
• Correction of sternum and funnel without resection of rips or cartilage
• Influence on the costo-sternal joints
From Nuss - original paper