KAKEHASHI 1965 PDF

Apical periodontitis (AP) is an inflammatory lesion of the periradicular tissues caused by micro-organisms or their by-products (Kakehashi et al. ( Kakehashi. Author: Kakehashi et al. Year: Journal: OOO. Aim. -‐ To observe the pathologic changes resulting from untreated experimental pulp exposures in germ-‐. Kakehashi, S., Stanley, H.R. and Fitzgerald, R.J. () The effects of surgical exposures of dental pulps in germfree and conventional laboratory rats.

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A year-old woman was referred for the presence of radiolucency extending from tooth 4. Open Journal of StomatologyVol.

In the germ-free animals, no completely devitalized pulp was found in any of the animals. The supposed partial horizontal root fracture of kakeyashi. Endodontic re-treatment of 4.

Spontaneous symptoms were present. The animals were anesthetized and a carbide bur was used to drill a hole through the occlusal of enamel and dentine of the maxillary right first molar to expose pulpal tissue In many cases, perforations laterally or apically occurred and no attempts were made to restore these perforations causing food and debris to become packed into the pulpal tissues. This article describes the apical infection in endodontically treated tooth 4.

Biochemical and Microbiological Profiling in Rats. Microflora of the Peri-apex. The animals were anesthetized and a carbide bur was used to drill a hole through the occlusal of enamel and dentine of the maxillary right first molar to expose pulpal tissue.

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Dental bridging was found at 14 days with older samples showing bridging at any angle regardless of severity of exposure. Diagnosis and Treatment of Endodontics Flare-ups.

THE EFFECTS OF SURGICAL EXPOSURES OF DENTAL PULPS IN GERM-FREE AND CONVENTIONAL LABORATORY RATS.

Comments, questions, problems, or feedback. Histology and Physiology at the Peri-apex. 9165 of the Pulp to Caries. A case of endodontic failure. Clinical, radiological and histological diagnoses of periapical periodontitis spreading to the adjacent tooth: In the conventional animals, samples from the 8th day showed vital pulp tissue only in the apical half of the roots with the coronal portion necrotic and purulent and bacteria present.

The presence or absence of bacteria is a major factor in healing of exposed rat pulps. Anatomy of the Pulp Space.

THE EFFECTS OF SURGICAL EXPOSURES OF DENTAL PULPS IN GERM-FREE AND CONVENTIONAL LABORATORY RATS.

To test the influence of bacteria on surgically exposed dental pulps. Dental Materials Response of the Pulp: Aim To test the influence of bacteria on surgically exposed dental pulps.

Interaction of Pulpal Health and Systemic Diseases. Correlation between Sensibility Testing and Histology. Oral Surg Oral Med oral Path 20 3: Local symptoms were still present.

Scientific Research An Academic Publisher. Conclusion The presence or absence of bacteria is a major factor in healing of exposed rat pulps. Oral and maxillofacial surgery in China: Both were fed sterile food.

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The cystic lesion was one consistent reason for the unsuccessful healing of 4. Restoration of Endodontically Treated Teeth. Results In the conventional animals, samples from the 8th day showed vital pulp tissue only in the apical half of the roots with the coronal portion necrotic and purulent and bacteria present.

Clinical and radiological conditions led to extractions, and a cystic lesion was enucleated for histopathologic analyses. Past, present and future. No pulpal repair tissue was evident in any kakehadhi the samples.

Methods and Criteria in the Evaluation of the Biological Effects. The vitality of tooth 4. The animals were sacrificed at intervals from 1 to 42 days and a block resection was done and fixed and stained and evaluated. Response of the Pulp: After the 8th day, was complete pulpal necrosis with chronic inflammatory tissues and abscesses.

In many cases, perforations laterally or apically occurred and no attempts were made to restore these perforations causing food and debris to become packed into the pulpal tissues.