Oral surgery
Oral surgery comprises procedures performed on the periodontal tissues (gums and bone) with the aim of removing or preserving a tooth. Everyone is familiar with tooth extractions, particularly the extraction of wisdom teeth, while apicoectomies or the removal of root tips, augmentations or the replacement of jawbone mass, flap surgery, etc., are somewhat less well known. The procedures are painless but involve varying degrees of bleeding. A considerable proportion of the procedures performed at our practice are oral surgical procedures. We perform the removal of wisdom teeth, tooth roots, etc. 

A large proportion of surgical procedures consists of apicoectomies. Such a process affects the periodontal ligament and the bone tissue immediately surrounding the root tip, as well as organs elsewhere in the body. Such a tooth becomes a focus of inflammation. A surgical procedure in which the part of the root furthest from the dental crown (the root tip) is removed together with the surrounding inflamed tissue is called an apicoectomy. An apicoectomy is certainly not the first treatment of choice for inflamed areas around root tips. We opt for it if root canal treatment (endodontic treatment) has not been successful. The success of root canal treatment depends on the position of the tooth in the mouth, its accessibility for treatment, the anatomical characteristics of the tooth and root canals, the practitioner’s expertise, the quality of the materials, etc. Not every treatment of this kind can be successful, and only in such cases do we opt for a surgical procedure. The most common causes of unsuccessful root canal treatment and the consequent need for surgery are:
- The materials used to fill root canals may be pushed too far, beyond the end of the root. Such a filling may irritate the tissue surrounding the root tip.
- The materials used to fill root canals may not be pushed deeply enough into the canal. Dead pulp tissue remains in the canal, with a result similar to that obtained if the tooth had not received endodontic treatment at all.
- Breakage of an endodontic instrument in the canal prevents the canal from being filled properly.
- A severely curved apical part of the tooth root that remains inaccessible to root canal treatment. This part of the root is removed during the apicoectomy.
- Recurrent infections of the tissue surrounding the root tip despite impeccable root canal filling, most commonly caused by delayed endodontic treatment.
- The root canal is impassable to endodontic instruments.
- The presence of additional small root canals in the root-tip region that cannot be treated with endodontic instruments. This part of the root is removed completely during the apicoectomy.
The procedure is painless. A pain-free state is achieved by injecting a substance for local numbing of the tissue (an anaesthetic) into the surgical area. The oral mucosa or gum is then incised in the region of the affected tooth root. The mucosa is gently retracted to provide access to the affected area. The bone over the lesion is removed with a bur, and the tip of the diseased root is excised. During the operation, the adequacy of the root canal filling is assessed and supplemented if necessary (retrograde root canal filling). The wound is closed with surgical sutures, which are removed after one week. The result is evaluated using an X-ray. The treated area may be moderately swollen for three days. Postoperative pain is mild, lasts only a few days and can be relieved with standard painkillers (we advise against aspirin because it affects blood clotting!). Complications following surgery are rare. Inflammation of the wound prolongs the healing time but usually has no lasting consequences. During a procedure in the upper jaw, the nasal cavity or maxillary sinus may be opened. In most cases, the opening heals spontaneously. During a procedure on the posterior teeth of the lower jaw, nerve damage may occur, causing a temporary sensory disturbance or tingling in part of the lower lip.
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