Sinus tract refers to the body tissue due to infection, necrosis, trauma and other factors, the formation of an opening in the surface of the body, not with the body cavity organs connected to the latent blind tube, can occur in soft tissue, fat, muscle and even bone and so on. Patients should be treated promptly and appropriately under the guidance of doctors in regular hospitals.
Common sinus tracts are caused by abdominal wall sinus tracts caused by poor drainage after infection of the abdominal wall incision, or foreign objects left in the incision, chronic sinus tracts formed by bone necrosis caused by fracture or other reasons, and chronic sinus tracts formed by foreign body residues after trauma or surgery, and so on.
The formation of sinus tracts is mainly related to infection, a variety of causes of wound infection is not timely and effective treatment, the surrounding fibrous connective tissue in the chronic inflammation, abscess or foreign body stimulation, gradual hyperplasia, hypertrophy, the formation of sinus tracts. If the sinus tract removal is not complete or foreign body, necrotic tissue residue, will make the sinus tract for a long time or repeated attacks.