Periodontitis remains one of the most common causes of tooth loss in adults. It is a chronic inflammatory disease of the periodontal tissues accompanied by the destruction of the ligamentous apparatus and gradual atrophy of the alveolar bone. For a long time, it was believed that having such a diagnosis made restoring lost teeth through implantation virtually impossible, as weakened bone tissue was incapable of ensuring reliable primary stability for the post.
Modern digital dentistry and evidence-based periodontics have fundamentally changed views on this issue. Today, a diagnosis of “periodontitis” is no longer an absolute sentence that permanently deprives a person of the opportunity to have a beautiful and functional smile. Under a properly structured treatment protocol, achieving stable remission, and thorough preparation of the bone bed, dental implantation demonstrates a high success rate even in complex clinical cases.
The specialists at Bioclinic apply a comprehensive, interdisciplinary approach to restoring the dentition. The primary goal is not merely the mechanical placement of a titanium implant, but the creation of a healthy biological environment resistant to reinfection. To achieve this, a deep diagnostic evaluation is conducted, active inflammatory processes are eliminated, and, if necessary, the lost volume of bone tissue is reconstructed.
What Happens to Periodontal Tissues and Bone During Periodontitis?
To understand the possibilities of implantation, one must comprehend the pathophysiology of the disease itself. Periodontitis develops as a result of pathogenic microflora that accumulates in the form of soft and hard dental plaque. Over time, bacteria penetrate the gingival sulcus, causing chronic gum inflammation that gradually spreads to the periodontal ligament and alveolar bone.
Due to the body’s persistent immune response to the bacterial irritant, destruction of bone tissue occurs. The bone loses its density and volume, leading to root exposure, tooth mobility, and ultimately, tooth loss or forced extraction. It is precisely this lack of bone volume (atrophy) that creates the first significant barrier to implant placement, as a titanium post requires sufficient bone height and width for stability.
The second major threat is the presence of pathogenic microorganisms in periodontal pockets. Placing an implant in an oral cavity with active foci of infection allows bacteria to quickly colonize the surface of the titanium screw. This leads to the development of peri-implantitis — inflammation of the tissues surrounding the implant, followed by graft rejection. This is why surgical intervention without preliminary periodontological preparation is unacceptable.
When Implantation with Periodontitis Is Possible: Key Factors for Success
The first and most critical condition for performing dental implantation is transitioning periodontitis from an acute stage into a state of stable clinical remission. This is achieved through a full course of periodontal treatment: closed or open curettage, ultrasonic cleaning, Vector therapy, and anti-inflammatory medications. Only when the gums acquire a healthy pink color, bleeding disappears, and periodontal pockets shrink to safe parameters can the surgical stage be planned.
The second success factor is ensuring an adequate volume of bone tissue and attached gingiva. If prolonged disease progression has led to significant atrophy, the implant surgeon performs additional procedures: bone grafting (osteoplasty), guided bone regeneration (GBR), or a sinus lift on the upper jaw. Restoring a dense bone and gum barrier guarantees reliable biomechanical support for the implant and protects it from bacterial invasion in the future.
The third mandatory condition is a high level of personal oral hygiene on the part of the patient and their willingness to follow medical recommendations. With periodontitis, any neglect of daily toothbrushing, interdental cleaning, and irrigation leads to a rapid relapse of the infection. Successful implantation with this diagnosis is always a team effort between the periodontist, implantologist, and a disciplined patient.
When Implantation Is Contraindicated: Absolute and Relative Limitations
An absolute contraindication to implant placement is an acute, unmanaged phase of periodontitis, accompanied by purulent discharge from periodontal pockets, massive suppuration, and severe mobility of most teeth. In such a condition, any attempt to place an implant will result in immediate infection and rejection. Absolute contraindications also include severe, uncompensated systemic diseases (uncontrolled diabetes, severe autoimmune pathologies, oncological processes, and the intake of bisphosphonates).
Relative (temporary) contraindications include severe bone tissue deficiency requiring lengthy preliminary augmentation, as well as unsatisfactory oral hygiene. In these cases, implantation is not canceled permanently, but merely postponed until preparatory stages are completed: professional hygiene, proper home care training, and building up the required bone bed volume.
Heavy tobacco smoking deserves special mention. Nicotine causes persistent spasms of peripheral blood vessels, impairs blood supply to the gums, and significantly slows down osseointegration (the fusion of the implant with the bone). In periodontitis patients who smoke heavily, the risk of implant failure increases several-fold, which is why doctors strongly recommend quitting or minimizing the habit before starting treatment.
Stages of Preparation and Implantation at Bioclinic
Preparation for implantation at Bioclinic begins with detailed 3D diagnostics using Cone-Beam Computed Tomography (CBCT / CT) and periodontal probing. Computed tomography allows evaluation of the exact density, height, and width of the alveolar ridge in three projections, visualizing the location of the maxillary sinuses and the inferior alveolar nerve. Based on these data, a digital guided treatment plan is developed.
The next step is periodontological sanitation. The doctor performs the removal of supragingival and subgingival deposits, treatment of periodontal pockets, and, if necessary, antibacterial therapy and PRF/plasmalifting to accelerate soft-tissue regeneration. Only after full resolution of the inflammatory process and closure of infectious foci is the patient referred for the surgical stage.
The implant placement procedure itself is executed according to modern protocols using surgical navigation templates. This allows the titanium post to be placed with micron precision in the most favorable area of the bone. If needed during the same surgery, local bone grafting and soft-tissue plastic surgery are performed to create a dense pink cuff around the future crown. Following the completion of osseointegration (after 3–6 months), prosthetics with functional crowns are placed.
How to Prevent Complications: Prevention of Peri-Implantitis
Following successful osseointegration and crown placement, treatment for a patient with periodontitis does not end. The primary lifelong goal is to maintain the achieved result and prevent the onset of peri-implantitis. Because an implant lacks a periodontal ligament with rich blood supply and nerve endings like a natural tooth, it is more vulnerable to bacterial plaque accumulation in the gingival zone.
Patients with a history of periodontitis are assigned a dispensary follow-up schedule. Professional oral hygiene visits with a dentist should occur more frequently than usual — every 3–4 months. During these visits, the doctor performs delicate cleaning of implants and teeth using specialized ultrasonic tips and air-polishing devices with low-abrasive glycine or erythritol powders, which do not damage the surface of titanium or ceramics.
At home, the patient must utilize a full arsenal of hygiene tools: a soft or medium-bristled toothbrush, individually sized interdental brushes, superfloss, and an oral irrigator to flush hard-to-reach areas beneath bridge prostheses and crowns. Systematic care is the only reliable guarantee for the longevity of placed implants.
Conclusion
Having periodontitis is not a sentence that rules out the possibility of restoring lost teeth with dental implants. Modern periodontological treatment methods, digital planning, and bone grafting procedures allow for the successful restoration of masticatory function and smile aesthetics even after significant tissue atrophy.
The key to long-term success lies in a systematic approach: first, complete elimination of the inflammatory process and preparation of the bone bed, followed by surgical placement of the implants. The comprehensive work of Bioclinic specialists and the patient’s responsible attitude toward oral hygiene ensure stable osseointegration and a healthy smile for years to com
A specialist in prosthetics in aesthetic dentistry, who solves the problems of inflammation of bone tissue, loss of one or more teeth and restores the integrity of the dentition. Has developed clinical thinking and possesses modern techniques in surgical and orthopedic dentistry. He completed an in...