Patent · US Expired

Assessing the condition of a joint and devising treatment

US7239908B1 · kind B1 · utility

489Cited by
45References
140Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2000
Grant dateJul 3, 2007
Priority date
Expiry dateSep 14, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/7257
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Methods are disclosed for assessing the condition of a cartilage in a joint, particularly a human knee. The methods include converting an image such as an MRI to a three dimensional map of the cartilage. The cartilage map can be correlated to a movement pattern of the joint to assess the affect of movement on cartilage wear. Changes in the thickness of cartilage over time can be determined so that therapies can be provided. Information on thickness of cartilage and curvature of cartilage or subchondral bone can be used to plan therapy. Information on movement pattern can be used to plan therapy.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.