1. To evaluate the effect of excision of the fistulous tract in the treatment of congenital lacrimal sac fistula.

2. Results:The healing rate of simple fistulous neoplasty is(81.82)%, while the healing rate with bulbocavernous muscle flap neoplasty is 100%.

3. Methods:The 50 teeth diseased with fistulous chronic periapical periodontitis were treated with filling up one-off the pulp canal after 3% oxydol wash.

4. Objective To investigate the necessary and feasibility of fistulous tissue-saving anorectoplasty for low anorectal malformation with fistula in children.

5. Objective To investigate the technique of dealing with the fistulous opening after the nasal endoscopic (fenestration drainage) dacryocystorhinostomy.

6. The double pylorus is a rare condition consisting of fistulous communication between the gastric antrum and the duodenum .

7. An inflammation of the hoof cartilage of horses and other solid-hoofed animals, characterized by degeneration of hoof tissue, formation of a slough, and fistulous sores.

8. Infliximab, a chimeric IgG1 kappa monoclonal antibody against TNF-alpha, has been effective in the treatment of enteric as well as fistulous complications of Crohn's disease.

9. Objective:To observe the clinical effect of iodoform added with zinc oxide cataplasm to fill up one-off for treatment of fistulous chronic periapical periodontitis.

10. We reported 16 clinical cases of iatrogenic enterocutaneous fistulas in which 14 were successfully treated by injecting cyanoacrylate glue into the fistulous tracts.

11. Objective To observe the clinical effects of one off and traditional methods of root canal therapy in primary teeth with fistulous chronic periapical periodontitis.