Resorbability of rigid tricalcium phosphate (TCP) in open wedge high tibial osteotomy (OWHTO)

Resorbability of rigid tricalcium phosphate (TCP) in open wedge high tibial osteotomy (OWHTO) - Resorbability of TCP

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON30858

Enrollment

Registered

2007-07-23

Start date

2007-05-14

Completion date

Unknown

Last updated

2024-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

osteoarthritis of the medial compartment of the knee caused by genu vara

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - The patients underwent the OWHTO surgical procedure as described between March 1998 and July 2005. This are patients wherefrom the attending physician decided that this was the best possibility of treatment - The patients agree with this research following informed consent

Exclusion criteria

Exclusion criteria: - Lost of follow up for any reason - Conversion to total knee artroplasty

Design outcomes

Primary

Measure	Time frame
The score of resorbability designed by van Hemert* varying from: Stage one: Osteopenic bone, clear distinction between TCP and bone. Stage five: Full reformation: No sign of osteotomy *(van Hemert WL, Willems K, Anderson PG, van Heerwaarden RJ, Wymenga AB. Tricalcium phosphate granules or rigid wedge preforms in open wedge high tibial osteotomy: a radiological study with a new evaluation system. Knee 2004; 11(6):451-456)	—

Measure

Time frame

The score of resorbability designed by van Hemert* varying from: Stage one: Osteopenic bone, clear distinction between TCP and bone. Stage five: Full reformation: No sign of osteotomy *(van Hemert WL, Willems K, Anderson PG, van Heerwaarden RJ, Wymenga AB. Tricalcium phosphate granules or rigid wedge preforms in open wedge high tibial osteotomy: a radiological study with a new evaluation system. Knee 2004; 11(6):451-456)

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Countries

Netherlands

Outcome results