Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Periodontal Abscess”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 181 records · Page 10Linked to original sources

[Pharma clinics. How I treat...dental emergencies in general practice].

Counselling and drug prescription are the only means for the phycisian to manage dental emergencies. Among these, some are infection related: pulpitis, apical and periodontal abscesses, acute necrotizing ulcerative gingivitis and alveolitis. Urgent medical treatment includes antibiotics, mouth rinses and analgesics except for pulpitis (pain caused by thermal stimuli) for which analgesics alone are prescribed. Infection non related dental emergencies are: hemorrhage for which the best treatment is compression; trauma, mainly dental avulsion for which reimplantation must be done as soon as possible; acute TMD such as open lock which can be reduced by the Nelaton handling.

Emergency Treatment↗

Bone regeneration in advanced periodontitis lesions after a single episode of root planing--case report with ten-years of follow-up.

This report describes a significant bone regeneration in a mandibular molar with advancing long-standing periodontal disease (defect extending to apex and into furcation) following a single episode of scaling and root planing. A 52-year-old female suffered from generalized moderate periodontitis for two years. An acute periodontal abscess with a 12 mm probing depth around the right mandibular first molar was noted. After incision and drainage, thorough scaling and root planing was performed under local anaesthesia. Three months later, radiographic examination showed complete bone regeneration with formation of a distinct lamina dura. It was concluded that favorable clinical and radiographic results could be obtained after a single episode of thorough subgingival root planing combined with excellent oral hygiene maintenance.

Bone Regeneration↗

Efficacy of clindamycin hydrochloride in refractory periodontitis: 24-month results.

The purpose of this investigation was to evaluate the use of clindamycin hydrochloride in the treatment of adult refractory periodontitis. Thirty patients with a history of unsuccessful treatment with scaling, periodontal surgery, and the use of tetracyclines were entered into the study. Upon entry, the suspected refractory patients were scaled several times and then monitored for the presence of active disease by probing attachment level measurements performed in duplicate. Active disease was defined as a 3.0 mm or greater loss in attachment from the baseline examination or the occurrence of a periodontal abscess. When active disease was detected, patients were treated with scaling and clindamycin 150 mg qid for 7 days. Patients served as their own controls. Twenty four patients demonstrated further attachment loss following scaling alone and were treated with clindamycin hydrochloride. Scaling and clindamycin treatment decreased the incidence of active disease from an annual rate of 8.0% to 0.5% of sites per patient (P less than .001). The mean time required to detect the first active site increased from 4.9 +/- 3.7 months following scaling alone to 16.7 +/- 7.6 months following scaling and clindamycin (P less than 001). Active sites lost an average of 3.1 mm of probing attachment following scaling alone but "gained" back 2.0 mm at 6 months and 1.5 mm at 24 months post-antibiotic and scaling treatment. Bleeding on probing was significantly reduced (P less than .05) from 31.8% of sites pre-clindamycin treatment to 12.3% at 12 months and 17.9% of sites at 24 months post-clindamycin treatment.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Efficacy of clindamycin hydrochloride in refractory periodontitis. 12-month results.

The purpose of this study was to evaluate the use of clindamycin hydrochloride as an adjunct to conventional periodontal therapy in the treatment of patients who had previously been unsuccessfully treated with scaling, periodontal surgery and the use of tetracycline. Thirteen patients with a history of "refractory" periodontitis were thoroughly scaled and monitored by repeated attachment level measurements for the presence of active destructive periodontitis. Disease activity was defined as a 3-mm loss in attachment from baseline measurements or the occurrence of a periodontal abscess. When active disease was detected, each patient was scaled again and placed on clindamycin hydrochloride 150 mg qid for 7 days. Following the adjunctive use of clindamycin in combination with scaling, the incidence of gingival sites demonstrating active disease in the group of 13 patients decreased from an annual rate of 10.7 to 0.5%. Each patient demonstrated a decreased incidence of active sites per unit of time. Clinical parameters such as probing depth, gingival redness, bleeding on probing and suppuration showed dramatic improvement at 12 months after clindamycin therapy. The percentage of pockets with probing depths greater than 6 mm, 4 to 6 mm and 1 to 3 mm changed from 11 to 2%, 38 to 24% and 51 to 74% respectively, following clindamycin therapy as compared to scaling alone. The percentage of sites bleeding on probing decreased from 33% after scaling alone to 8% following clindamycin and scaling. Gingival redness decreased from 36 to 1% of sites. Suppuration also decreased from 8% of buccal or lingual surfaces after scaling alone to 1% of surfaces following scaling and clindamycin.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Systemic anti-infective periodontal therapy. A systematic review.

BACKGROUND: Periodontal diseases are infections and thus systemically administered antibiotics are often employed as adjuncts for their control. There are conflicting reports as to whether these agents provide a therapeutic benefit. RATIONALE: The purpose of this systematic review is to determine whether systemically administered antibiotics improve a primary clinical outcome measure, periodontal attachment level change. FOCUSED QUESTION: In patients with periodontitis, what is the effect of systemically administered antibiotics as compared to controls on clinical measures of attachment level? SEARCH PROTOCOL: The Pub/Med database was searched from 1966 to May 2002. Searches were limited to human studies published in English. Hand searches were performed on the Journal of Clinical Periodontology, Journal of Periodontology, and Journal of Periodontal Research. References in relevant papers and review articles were also examined. SELECTION CRITERIA INCLUSION CRITERIA: Trials were selected if they met the following criteria: randomized controlled clinical trials, quasi-experimental studies, and cohort studies of > 1 month duration with a comparison group; subjects with aggressive, chronic, or recurrent periodontitis and periodontal abscess; use of a single or a combination of systemically administered antibiotics(s) versus non-antibiotic therapy; and a primary outcome of mean attachment level change (AL). EXCLUSION CRITERIA: Studies involving the use of low-dose doxycycline, combinations of locally plus systemic antibiotics, or where the control group included a systemically administered antibiotic were excluded. DATA COLLECTION AND ANALYSIS: A mean difference in AL between groups was available for all papers used in the meta-analysis. A standard deviation (SD) for the difference was used if provided or calculated from the SD or standard error of the mean (SEM) when provided for single measurements. Data were subset by antibiotic employed, type of adjunctive therapy, and disease type. Results were assessed with both fixed-effects and random-effects models. MAIN RESULTS: 1. Twenty-nine studies, 26 RCTs and 3 quasi-experimental (36 comparisons), met the entry criteria. Total study population, both control and test groups, was estimated at over 1,200. 2. Twenty-two studies (27 comparisons) were used in the meta-analysis, evaluating if the antibiotics provided a consistent benefit in mean AL change for different patient populations, for different therapies, and for different antibiotics. 3. For the majority of the comparisons, systemically administered antibiotics exhibited a more positive attachment level change than the control group in the study. The combined results were statistically significant (P < 0.001). 4. The systemic antibiotics were uniformly beneficial in providing an improvement in AL when used as adjuncts to scaling and root planing (SRP) and were consistently beneficial, although of borderline significance, when used as adjuncts to SRP plus surgery or as a stand alone therapy. 5. When examining the effects of individual or combinations of antibiotics, it was found that there were statistically significant improvements in AL for tetracycline, metronidazole, and an effect of borderline statistical significance for the combination of amoxicillin plus metronidazole. 6. Improvements in mean AL were consistent for both chronic and aggressive periodontitis subjects, although the aggressive periodontitis patients benefited more from the antibiotics. REVIEWERS' CONCLUSIONS: 1. The use of systemically administered adjunctive antibiotics with and without SRP and/or surgery appeared to provide a greater clinical improvement in AL than therapies not employing these agents. 2. The data supported similar effect sizes for the majority of the antibiotics; therefore, the selection for an individual patient has to be made based on other factors. 3. Due to a lack of sufficient sample size for many of the antibiotics tested, it is difficult to provide guidance as to the more effective ones.

Administration, Oral↗

Treatment of platelet alloimmunization with intravenous immunoglobulin in a child with aplastic anemia.

A 9-year-old girl with severe refractory aplastic anemia had become refractory to platelet transfusion due to platelet alloimmunization. As a result, a huge right parieto-temporo-occipital cerebral hematoma and a subarachnoid hemorrhage subsequently occurred. Intravenous immunoglobulin (IVIG) (Green Cross, Taiwan) at a dose of 0.4 g/kg/day for 5 days, followed by another 3 doses during the following 5 days, and combined with large-dose platelet transfusions effectively controlled the bleeding by elevating the platelet count to above 100 x 10(3)/mm3. The patient soon recovered with only a mild sequela. Two months later, because of multiple caries and a periodontal abscess, dental extraction needed to be performed. IVIG (0.4 g/kg/day x 6 days) enabled surgery to proceed by elevating the platelet count to above 55 x 10(3)/mm3, and no bleeding complications occurred during or after the procedure. The potential benefit of high-dose IVIG in modulating platelet alloimmunization is a result of increasing the survival of transfused platelets. Thus, this therapy is recommended when patients with platelet alloimmunization have critical bleeding episodes or undergo surgical procedures.

Anemia, Aplastic↗

A case of pure red cell aplasia: follow-up on different immunosuppressive regimens.

A 66-year-old patient was admitted to our hospital in January 1992 for further evaluation of severe normocytic anemia. Hemoglobin (Hb) was 3.5 g/dl, reticulocyte count 1%. Bone marrow showed a nearly complete lack of red cell precursors, thus favoring the diagnosis of acquired pure red cell aplasia (PRCA). Immunosuppressive therapy with prednisolone was started but had to be supplemented with azathioprine because of a further rapid decrease in Hb to 3.7 g/dl after an initial transfusion of 6 U red blood cells. However, with this regimen a renewed decrease in Hb to 6.6 g/dl was noted, and further transfusions were required. Therefore therapy was switched to cyclosporine A (CyA) while tapering off prednisolone. Four months after the initial diagnosis a positive parvovirus B19 IgM antibody was found. After the failure of hematological remission with three immunosuppressive regimens a course of high-dose intravenous immunoglobulins (IVIG) was administered in July 1992. Six weeks after IVIG therapy a peak hemoglobin concentration of 12.3 g/dl was noted, and further transfusion was not required. CyA was tapered off in October 1992. One month later CyA was reinstituted because of a relapse of PRCA but was unsuccessful until January 1993. At this time immunosuppressive CyA therapy was discontinued because of a periodontal abscess. In February 1993 a second IVIG infusion was given, and a second remission of PRCA was noted, showing an increase in hemoglobin up to 14.5 g/dl by November 1993. At the last follow-up visit in February 1994 our patient was still in complete hematological remission.

Aged↗

Relative value of thallium-201 and iodine-131 scans in the detection of recurrence or distant metastasis of well differentiated thyroid carcinoma.

Radioactive iodine (131I) has been found to be more sensitive and more specific than thallium-201 for the detection of distant metastases and thyroid remnants in the neck in cases of well-differentiated thyroid carcinoma. 201Tl has been deemed particularly useful in localizing metastases or recurrence in patients with a negative 131I scan and abnormal levels of serum thyroglobulin (Tg). This study aimed to: (1) determine the value of 201Tl imaging in localizing metastases or recurrence in patients with well-differentiated thyroid carcinoma, and (2) evaluate the false-positive and false-negative results of 131I and 201Tl scintigraphy. Sixty-two thyroid remnant ablated patients who underwent simultaneous postoperative 201Tl and 131I scans and and serum Tg determinations were evaluated. Fifty patients had papillary thyroid carcinomas and 12 had follicular thyroid carcinomas. 201Tl imaging was performed before the 131I studies. Of the 62 patients who underwent 201Tl imaging studies, 24 were found to have positive results, with local recurrence or distant metastases. Patients with positive results in the 201Tl imaging studies tended to be older, were mor often male, had higher Tg levels and had a higher recurrence rate. Of these 24 patients, ten had negative diagnostic or therapeutic 131I scans. Concurrently, serum Tg levels were less than 5 ng/ml in five of these ten patients. Three patients were deemed false positive by 201Tl scans; one had a parotid tumour, one a periodontal abscess and one lung metastasis. Among the 38 patients with negative 201Tl scans, 11 had positive findings on 131I scans. Three had distant metastases: two with lung metastases and one with bone metastases. Patients with false-positive results on 131I scans included those with biliary tract stones, ovarian cysts, and breast secretion. Of the 27 patients with negative 201Tl and 131I scans, 15 had elevated serum Tg levels. Among these, local recurrence followed by lung metastases was manifested in a 49-year-old male with papillary thyroid carcinoma. In conclusion, both 131I and 201Tl scans are useful in the detection of recurrence or distant metastasis of well differentiated thyroid cancers. 201Tl scan could in particular be used in patients with a negative 131I scan in conjunction with an elevated Tg level.

Adult↗

Heart transplants--assessment of dental procedures.

The object of this study was to evaluate the effects of dental foci on survival rates and rejection episodes in heart transplant recipients. Therefore, in a retrospective longitudinal study we studied 74 heart transplant recipients at the Department of Maxillofacial Surgery and Department of Thoracic and Cardiovascular Surgery, University of Münster. Study patients were divided into groups: those in which dental foci had been verified (n = 31) and those without dental foci (n = 43). Statistical analysis was performed using the chi-square test, Kaplan-Meier life table analysis, and the log-rank test. Before heart transplantation, patients were screened clinically and radiographically to determine the extent of dental foci. Postoperatively, patients were evaluated dentally and medically to identify the impact of dental foci on the incidence of systemic and oral infections, frequency and severity of rejection episodes, mortality, and complications arising during dental treatment. By comparing the mortality, infection and rejection rates in the various groups no statistically significant differences (P > 0.05) were found between patients. Despite immunosuppression, extended inflammatory processes such as abscess formation or viral stomatitis were not found in the oral cavity. We therefore suggest that patients suffering from the symptoms of severe heart failure need not be subjected to rigorous preoperative dental treatment.

Bacteremia↗

[Bacterial spectra and antibiotics in odontogenic infections. Renaissance of the penicillins?].

BACKGROUND: The role played by odontogenic infection in dental, oral, and maxillofacial surgery is not to be underestimated even at the present time. An extensive, standardized, prospective study was performed with the intention of verifying the bacterial spectrum of odontogenic infections to evaluate antibiotic sensitivity. MATERIAL AND METHODS: Bacterial spectra and resistograms of 65 patients with an odontogenic infection were analyzed in a prospective study under standardized conditions for specimen collection and transport. RESULTS: A total of 226 bacterial strains were analyzed. The ratio between anaerobes and aerobes was approximately 2:1. The most frequent aerobes were members of the genera Streptococcus (46 isolates), Staphylococcus (10 isolates), and Neisseria (9 isolates), respectively. The anaerobic gram-positive spectrum was dominated by members of the genera Eubacterium (19 isolates), Peptostreptococcus (16 isolates), and Actinomyces (12 isolates). The most frequently isolated gram-negative anaerobes were Prevotella (46 isolates), and Fusobacterium (21 isolates). The overall resistance to antibiotics was very low: only 7.3% of all bacteria were resistant to penicillin G/V, and 8.8% showed resistance to ampicillin. The resistance rates to other beta-lactam antibiotics were 4.4% to piperacillin and 0.6% to imipenem, respectively. Penicillin G presented the highest antimicrobial activity among aerobes: only 4.5% of anaerobic strains were resistant of penicillin G. The other resistance rates of anaerobic bacteria to antibiotics were as follows: ampicillin 24%, doxycycline 34%, erythromycin 18%, and clindamycin 9.3%. Penicillin G was also highly antimicrobially active to anaerobes. The resistance rates were: penicillin G 8.1%, ampicillin 2.6%, doxycycline 9.2%, erythromycin 10.2%, and clindamycin 1.4%, respectively.

Adolescent↗

[Correlation of odontogenic soft tissue infection and thermal effects with special reference to temperature sense. Statistical analysis of 2,111 patients].

A possible correlation between the thermal effects of the weather and the frequency of odontogenic soft-tissue infections was investigated with special regard to the so-called felt temperature (gT). Clinical data of 2111 patients of the years 1992-1996 in whom an incision was made because of an odontogenic soft-tissue infection were evaluated retrospectively and correlated to meteorological data for Aachen, collected or calculated by the "Deutsche Wetterdienst". In order to describe the thermal exchange between the human organism and the surroundings in a satisfactory way, the gT was chosen. The gT is a complexly calculated meteorological parameter which allows physiologically adequate estimation of the thermic surroundings of humans. Over the whole study time there was no impressive correlation between course and changing of the gT and the frequency of odontogenic soft-tissue infections. This result agrees with our finding that there was no seasonal accumulation of odontogenic soft-tissue infections over the year in Aachen. Nevertheless, there was a statistically significant negative correlation between values or weighted changes of the gT and the frequency of abscess and/or infiltration in the winter and less in springtime. A similar statistically significant correlation could not be found for summer or autumn.

Adolescent↗

[Odontogenic pyogenic infections. 10-year analysis].

All patients of the Department of Oral and Maxillofacial Surgery at the Erfurt Hospital with odontogenic pyogenic infections have been analyzed in a retrospective study over a period of 10 years, from 1987 to 1997. This included questions concerning frequency, seriousness and treatment of these infections, social changes in the environ prove effects about the referral behaviour and the course. Odontogenic pyogenic infections are mixed infections. Aerobic agents such as hemolytic streptococcuses and staphylococcuses as well as anaerobic bacteria and fungi can be involved. Cephalosporine, aminobenzylpenicillin in combination with beta-lactamase inhibitor, alcylaminopenicillin and lincosamide are recommended based on analysis of infection resistance as first choice medications with carbapeneme as a reserve antibiotic.

Adolescent↗

[Clinical studies on the pathophysiology of odontogenic abscesses].

In 26 patients with abscesses in the maxillofacial area, the electrolyte concentrations, pH and osmotic and hydrostatic pressures of the pus fluid were measured and calculated. The main cations identified were sodium (134 +/- 38 mmol/l) and potassium (37 +/- 16 mmol/l) and as anions chloride (183 +/- 46 mmol/l) and bicarbonate (10 +/- 4 mmol/l). The pH value of the pus liquid was 6.164 +/- 0.233. The calculated mean osmotic pressure of the pus liquid was 7910 +/- 1455 mm Hg, whereas the measured physical pressure inside the abscess was 49 +/- 13 mm Hg. Both pressure types show time-dependent pressure curves. With time, the real pressure inside the abscess cavity increases, whereas the osmotic pressure decreases. There was no relationship between the two pressure types and the different species of microorganisms responsible for the inflammation. The results of the study reveal that abscesses can be regarded as osmotically active systems, and the mechanism by which the abscess is formed might be as follows. After penetration of virulent microorganisms into the tissue space, the area of acute inflammation is walled off by the collection of inflammatory cells. Destruction of tissue by products of the polymorphonuclear leucozytes takes place and results in liquefactive necrosis and a hypertonic abscess cavity. The inwards-directed flow of tissue fluids into the cavity via the abscess membrane causes volume expansion and generates pressure, two facts that can explain the swelling dynamics and typical symptoms of abscesses in the maxillofacial area.

Humans↗

[Diagnostic and therapeutic concepts of canine fossa abscess. Evaluation of a multicenter study of 55 German-speaking departments of oromaxillofacial surgery].

A possible complication of fossa canina infections is reactive thrombosis of the vena angularis, which can lead to cavernous sinus phlebothrombosis. According to the literature there are different opinions about the treatment protocol of fossa canina abscesses. Therefore a multicentre study was undertaken in which 55 departments of oral surgery were interviewed using a standardized questionnaire about their procedures. The basis of diagnosis consists of clinical examination (100%), antibiogram (77.1%) and radiography (97.1%). A total of 28.6% use additional imaging procedures. Sonography is used by 20.0% and is found to be helpful in the diagnosis of vena angularis thrombosis. The painful palpation of the medial angle of the eye is of major diagnostic importance (100%) although anatomic variations of the vena angularis have to be considered. Extraoral incisions are not used in most cases (25.7% in exceptional cases) as well as ligations of the vena angularis in case of thrombosis (8.6% in exceptional cases). There is an agreement in the use of antibiotics (elective administration in 14.3%, obligatory administration in 85.7%); 77.1% don't use heparin to treat thrombosis of the vena angularis. In heparin therapy risks such as bleeding complications and thrombocytopenia have to be considered.

Cavernous Sinus Thrombosis↗

Peripheral, soft tissue odontomas. Two case reports.

Two cases of rare, peripheral, soft tissue odontomas, in different growth phases, are reported. Case one, discovered in an early, rapid growth phase, had no radiographic appearance, was presumed to be a periodontal abscess, and presented a diagnostic challenge. Case two was diagnosed radiographically in its mature phase. Both were treated successfully by excisional biopsy and did not recur. Comparisons are made to the classic intrabony odontomas.

Adult↗