Author made an observation of bone pathology in the patients with chronic suppurative sinusitis. Results of histopathological observation were as follows:
The pathological changes of the bone in maxillary and ethmoid sinuses were found in 25% of the cases, though the changes were not remarkable. In 75% of the cases, changes in the bone were within normal limits.
In addition, changes in mucous membrane, laboratory tests and many clinical problems were discussed.