1. The tophus got no recurred, and neuropathy symptoms of the hand were relieved.

2. A tophus is the characteristic finding of gout. Tophi are most likely to be found in soft tissues, including tendons and ligaments, around joints. Less commonly tophi appear elsewhere.

3. Conclusion Operative treatment can effectively remove tophus in late gout, and correct deformity and improve function of the hand.

4. Conclusions Using the operative complex therapy, the primary effect for patient with bone and joint tophus is good.

5. The recurrent rate of the marginal gingivitis can be decreased in a magnetic field that interferes with adhesive force of the dental tophus.

6. Gout is a kind of disease for purin metabolized turbulence. If it reiteration for Long time, it will come into being tophus.