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Horizontal alveolar bone loss — Clinical Guidelines

Overview

Horizontal alveolar bone loss refers to the loss of bone height and width in the alveolar ridge, often complicating dental implant placement and potentially affecting osseointegration and long-term implant success. 8

Diagnosis

Clinical assessment of alveolar bone height and width through radiographic imaging (e.g., CBCT).

Evaluation of patient history for risk factors such as periodontal disease, smoking, and osteoporosis. 1 16

Management

Prevention: Optimize bone quality through vitamin D supplementation if deficient (vitamin D levels should be assessed and supplemented as needed). 2 6

Surgical Techniques: Utilize advanced surgical techniques like guided bone regeneration or distraction osteogenesis for significant bone loss.

Antibiotic Prophylaxis: Consider prophylactic antibiotics selectively, particularly in high-risk scenarios or for inexperienced operators, though routine use remains controversial. 3 4 8

Sedation: Use intravenous conscious sedation (e.g., midazolam, dexmedetomidine) to manage patient anxiety and improve surgical conditions, enhancing patient and surgeon satisfaction. 5 7 10 11 12 13 14 15

Special Populations

Elderly: Consider potential comorbidities and medication interactions when prescribing antibiotics and sedatives. 14

Postmenopausal Women: Hormone replacement therapy does not appear to significantly improve implant outcomes; smoking remains a significant risk factor. 17

Key Recommendations

Assess vitamin D levels and supplement if deficient to potentially enhance osseointegration. (Evidence: Moderate 2 6)

Use prophylactic antibiotics selectively in high-risk scenarios or for inexperienced operators; routine use is not universally supported. (Evidence: Moderate 3 4 8)

Implement intravenous conscious sedation to manage patient anxiety and improve surgical outcomes, balancing patient and surgeon satisfaction. (Evidence: Moderate 5 7 10 11 12 13 14 15)

Evaluate patient-specific risk factors, including smoking and medical history, to tailor surgical and pharmacological management strategies. (Evidence: Expert opinion)

References

1 Salgado-Peralvo ÁO, Kewalramani N, Pérez-Jardón A, Pérez-Sayáns M, Mateos-Moreno MV, Arriba-Fuente L. Antibiotic prescribing patterns in the placement of dental implants in Europe: A systematic review of survey-based studies. Medicina oral, patologia oral y cirugia bucal 2024. link 2 Buzatu BLR, Buzatu R, Luca MM. Impact of Vitamin D on Osseointegration in Dental Implants: A Systematic Review of Human Studies. Nutrients 2024. link 3 Mascarenhas LS, Pedreira KL, Cosme FD, Oliveira AS, de Oliveira GJPL, Azoubel MCF et al.. Effect of Antibiotic Prophylaxis on Early Loss of Implants Installed by Unexperienced Operators. The Journal of oral implantology 2023. link 4 Momand P, Becktor JP, Naimi-Akbar A, Tobin G, Götrick B. Effect of antibiotic prophylaxis in dental implant surgery: A multicenter placebo-controlled double-blinded randomized clinical trial. Clinical implant dentistry and related research 2022. link 5 Pourabbas R, Ghahramani N, Sadighi M, Pournaghi Azar F, Ghojazadeh M. Effect of conscious sedation use on anxiety reduction, and patient and surgeon satisfaction in dental implant surgeries: A systematic review and meta-analysis. Dental and medical problems 2022. link 6 Werny JG, Sagheb K, Diaz L, Kämmerer PW, Al-Nawas B, Schiegnitz E. Does vitamin D have an effect on osseointegration of dental implants? A systematic review. International journal of implant dentistry 2022. link 7 Guldiken IN, Gurler G, Delilbasi C. Comparison of Dexmedetomidine and Midazolam in Conscious Sedation During Dental Implant Surgery: A Randomized Clinical Trial. The International journal of oral & maxillofacial implants 2021. link 8 Li ZB, Li K. Prophylactic Antibiotics Can Prevent Early Implant Failure, but Postoperative Antibiotics May Not Be Beneficial for Dental Implant Placement. The journal of evidence-based dental practice 2019. link 9 Sadda R, Sadda AR. Prevention and management of life-threatening complications during dental implant surgery: a clinical case series. General dentistry 2019. link 10 Bovaira M, Herrero Babiloni A, Jovaní M, Peñarrocha-Diago M, González-Lemonnier S, Peñarrocha-Oltra D. Preoperative Anxiety and Its Influence on Patient and Surgeon Satisfaction in Patients Receiving Dental Implant Surgeries Performed Under Intravenous Conscious Sedation. The International journal of oral & maxillofacial implants 2017. link 11 McCrea SJ. Intravenous sedation as an adjunct to advanced comprehensive dental implantology: the patient's perspective and operator satisfaction. British dental journal 2015. link 12 Kawaai H, Tomita S, Nakaike Y, Ganzberg S, Yamazaki S. Intravenous sedation for implant surgery: midazolam, butorphanol, and dexmedetomidine versus midazolam, butorphanol, and propofol. The Journal of oral implantology 2014. link 13 Hanamoto H, Sugimura M, Morimoto Y, Kudo C, Boku A, Niwa H. Cough reflex under intravenous sedation during dental implant surgery is more frequent during procedures in the maxillary anterior region. Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons 2013. link 14 González-Lemonnier S, Bovaira-Forner M, Peñarrocha-Diago D, Peñarrocha-Diago MA. Hemodynamic and ventilatory changes during implant surgery with intravenous conscious sedation. Medicina oral, patologia oral y cirugia bucal 2011. link 15 Taguchi T, Fukuda K, Sekine H, Kakizawa T. Intravenous sedation and hemodynamic changes during dental implant surgery. The International journal of oral & maxillofacial implants 2011. link 16 Birkfellner W, Solar P, Gahleitner A, Huber K, Kainberger F, Kettenbach J et al.. In-vitro assessment of a registration protocol for image guided implant dentistry. Clinical oral implants research 2001. link 17 Minsk L, Polson AM. Dental implant outcomes in postmenopausal women undergoing hormone replacement. Compendium of continuing education in dentistry (Jamesburg, N.J. : 1995) 1998. link

Horizontal alveolar bone loss