Absorbable Surgical Sutures POLYDIOXANONE PDO Features
Structure: Monofilament
Chemical composition:Polydioxanone
Color:Violet(D&C No.2) or Undyed
Sizes :USP 2- USP 7/0 (metric 5 – metric 0.5)
Retention:14 days post implantation 75%
28 days post implantation 65%
42 days post implantation 50%
Mass absorption:Degradation by hydrolysis within 180 – 220 days
Indications:General soft tissue approximation, including use in paediatric cardiovascular tissue where growth is expected to occur and in ophthalmic surgery. These sutures are particularly useful where the combination of an absorbable suture and extended wound support (up to six weeks) is desirable
Contraindications:These sutures, being absorbable, should not be used where prolonged (beyond 6 weeks) approximation of tissues under stress is required and is not to be used in conjunction with prosthetic devices, for example, heart valves or synthetic grafts. PDO suture is not indicated in adult cardiovascular tissue, microsurgery and neural tissue.
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