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Zplasty
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Transcript

  • 1. Z-Plastys
  • 2. Z-plasty• Transposition of 2 equilateral triangular- shaped flaps sharing a common limb which are interposed to close each others secondary defect
  • 3. Z-plasty• Uses: – Increase the length of a scar – Break up a straight line scar – Realign a scar
  • 4. Z-plasty• 30 degrees----25% elongation• 45 degrees---50%• 60 degrees---75%• 75 degrees---100%• 90 degrees--- 125%
  • 5. Simple Z-plastyAB increased by 75%
  • 6. Double-opposing Z-plasty Increase by 75%
  • 7. 5 Flap Plasty75% for the Z’eds 50% for the VY total: 125%
  • 8. 4 Flap Z-plasty 50% for 1 Z-plasty of 45%Therefore 100% elongation
  • 9. 6 Flap Z-Plasty 3x50%Therefore 150% in length