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At least 19 recordsLinked to original sources

Oral and maxillofacial surgery in China.

The primary author is a 41-year-old oral and maxillofacial surgeon on the attending staff of the Stomatology Hospital of Nanjing Medical University in Nanjing, China. He is currently a visiting scholar at the University of Michigan and has a wide variety of experience in medicine and dentistry, including 11 years of general surgery, plastic surgery, and tumor surgery training in addition to his stomatology education. His experiences during the past 20 years have prompted his American colleagues to encourage him to present his views with respect to oral and maxillofacial surgery in China today. The purpose of this article is to promote understanding among colleagues in China and in the West.

China↗

Antimicrobial prophylaxis in oral surgery.

Administration of antimicrobial prophylaxis is advocated in procedures with a high risk of surgical wound infection. Recent advances in knowledge in this area include the broader recognition of risk factors that better predict the expected incidence of postoperative surgical wound infection than does the traditional wound classification system. In oral surgery, guidelines for antimicrobial prophylaxis based on established principles exist in the literature, and antimicrobial prophylaxis has been demonstrated to be effective in preventing postoperative surgical wound infection. However, surveys suggest that fundamental principles are often ignored, and antibiotics are often initiated at an inappropriate time and are continued beyond the time required to be influential on reduction of infection rates.

Anti-Bacterial Agents↗

Single-dose antibiotic prophylaxis in maxillofacial surgery.

The clinical efficacy of short-term antimicrobial prophylaxis with either one shot of ceftriaxone (1 g) or a course of 3 injections of a fixed combination of mezlocillin (2 g) and oxacillin (1 g) administered over 24 h was studied in a prospective randomized clinical study of 100 patients undergoing elective maxillofacial surgery. Tissue and plasma concentrations of the antibiotics were determined by high-pressure liquid chromatography in 6 tumor surgery patients from each treatment group. Statistical analysis showed the treatment group to be comparable both demographically and with respect to the types of surgery performed and the durations of the procedures. Only 1 patient in each group developed a postoperative wound infection. It is concluded that 1 g ceftriaxone given 30 min preoperatively meets the pharmacokinetic requirements for perioperative antimicrobial prophylaxis in maxillofacial surgery.

Adult↗

Interventions for replacing missing teeth: preprosthetic surgery versus dental implants.

BACKGROUND: Preprosthetic surgery refers to the surgical procedures that can modify the oral anatomy to facilitate the retention of conventional dentures. Osseointegrated implants offer an alternative treatment to improve denture retention. A denture may be connected by special attachments to implants placed into the jaw. OBJECTIVES: To test the null hypothesis of no difference in the success (patient satisfaction and morbidity) and cost effectiveness between conventional prostheses that require preprosthetic surgery (PPS) and implant retained prostheses (IRO) that do not require preprosthetic surgery, against the alternative hypothesis of a difference. SEARCH STRATEGY: The Cochrane Oral Health Group (OHG) Specialised Register (May 2002), the Cochrane Controlled Trials Register (Issue 2, 2002), MEDLINE and EMBASE (May 2002) were searched. In addition, 55 implant companies were contacted and the bibliographies of review articles were checked for studies outside the hand searched journals and personal references were searched. SELECTION CRITERIA: Randomised controlled trials comparing preprosthetic surgery and implant retained dentures for improving denture retention. DATA COLLECTION AND ANALYSIS: Data were independently extracted, in duplicate, by two reviewers (HW, PC). Authors were contacted for details of randomisation and withdrawals and a quality assessment was carried out (ME, PC). The Cochrane OHG's statistical guidelines were followed. MAIN RESULTS: One study, containing 60 participants, reported in four articles was identified for inclusion in this review. No studies were excluded. There was a statistically significant difference between mean patient satisfaction scores with patients in the IRO group being more satisfied in general at both year one (WMD = -0.66(95% CI; -1.28 to -0.04)) and five years (WMD = -0.90(95%CI; -1.74 to -0.06). Altered sensation of the lower lip and chin was measured at one year and five years. There was no statistically significant difference at either time point and no patients had altered sensation at five years. REVIEWER'S CONCLUSIONS: There is weak evidence from the results of one randomised controlled trial including 60 subjects that patients are generally less satisfied with preprosthetic surgery and a conventional denture than with an implant retained denture. There is a need for more well designed trials comparing the success and cost-effectiveness of preprosthetic surgery and implant supported dentures. Such trials should be reported according to the CONSORT guidelines (http://www.consort-statement.org/). However, since preprosthetic surgery is considered to be an obsolete treatment nowadays, almost completely replaced by dental implants, it may be that new RCTs on this topic will not be designed.

Dental Implantation↗

[Oromaxillofacial surgical treatment in aging patients].

The oral and maxillofacial surgical therapy of the elderly patient must include considerations of age-related physiological changes, both of inner organs and oral structures. Decreased hepatic and renal function may lead to delayed elimination of anaesthetic drugs and thereby make dose reductions necessary. Sclerosis or osteoporosis of jaw bones may render the surgical treatment of odontogenic diseases more difficult due to the increased fracture hazard. Painful ankylosis and rheumatic arthritis of the temporo-mandibular joint, tumors and fractures are common diseases of the elderly patient that a maxillofacial surgeon has to deal with. Furthermore, preprosthetic and reconstructive surgery is often required after jaw resections or severe atrophy. Due to the polypathy frequently present in elderly patients maxillofacial surgery requires particular indications, special surgical performance, and extensive postoperative care. By using all possible means, a satisfactory treatment can be achieved even in this age patients, whose quality of life can thus be improved.

Aged↗

Day case oral surgery: a review of 25 years experience at the Dublin Dental Hospital.

A retrospective analysis of the changing work-load at the Dublin Dental Hospital oral surgery day case unit was undertaken. This involved 26,697 operations performed during the 25-year period 1968-1992. The results show how the practice of oral surgery has changed over this time. Annual totals ranged from 766 to 1549 operations. While most categories of operations remained largely unchanged, the removal of impacted third molars increased from 10.5% of the annual total to 57.0%. Routine extractions of permanent teeth decreased from 53.9% of the annual total to 18.0%.

Ambulatory Surgical Procedures↗