Patent · US Expired

Assessing the condition of a joint and preventing damage

US8265730B2 · kind B2 · utility

99Cited by
388References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2001
Grant dateSep 11, 2012
Priority date
Expiry dateJun 15, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/7275
  • 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.