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Loma Linda University

Histopathological Response of the Human Tooth to an Intrapulpal Pin Implantation

Abstract

dc:description.abstract

<p>This investigation was designed to serve as a research project directed toward the study of histopathological response of human teeth to the intentional implantation of threaded, stainless steel, gold plated pins into the vital pulp.</p> <p>Pins of several types are currently used in several aspects of restorative and periodontal dentistry. In some cases there may be unintentional perforation of the dental pulp. In other cases it may be advantageous to purposely perforate the pulp for added retention. The purpose of this research is to help determine the reaction, possibilities, and prognosis of such technique.</p> <p>Human teeth selected for experimental and control groups were those recommended for extraction in the treatment plans for orthodontics or prosthodontics. The teeth, being relatively free of fillings and caries, were as normal as possible. The patients who teeth were to be utilized were reasonably healthy, psychologically adjusted individuals.</p> <p>A clinical and x-ray examination of the teeth followed. A local anesthetic was administered at at the time of pin implantation. The pin was placed into a hole established in the axial wall of a class V preparation, then the cavity was sealed with dental cement.</p> <p>After varying periods of time, both experimental and control teeth were extracted. All teeth were decalcified and microscope slides prepared so that the histology of the pulp could be studied and compared.</p> <p>Clinical, as well as histopathological data, was recorded and compiled in this thesis along with microphotographs of the results.</p> <p>In all cases, the human teeth did not unfavorably react to the overall treatment. Clinically the response was one of little discomfort or inconveniences. Histologically the pulpal response was one of repair and regeneration, especially after a period of 100 days.</p> <p>This method of pin retention has very desirable possibilities, and the results of this study show that the response can be most encouraging.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Science (MS)
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
Dentistry
Year
1969

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Dolph, Raymond W.
Contributors dc:contributor
  • Lloyd Baum
  • Ronald E. Buell
  • Edwin M. Collins
  • Elmer E. Kelln

Subjects

dc:subject × 2

Rights

dc:rights
Statement dc:rights
  • This title appears here courtesy of the author, who has granted Loma Linda University a limited, non-exclusive right to make this publication available to the public. The author retains all other copyrights.
Language dc:language
English

Identifiers

dc:identifier.*
Repository record dc:identifier
https://scholarsrepository.llu.edu/etd/1190
OAI identifier oai:identifier
oai:scholarsrepository.llu.edu:etd-2712

Chain of custody

source
Harvested from
Loma Linda University
Base URL
scholarsrepository.llu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Dolph, Raymond W.. Histopathological Response of the Human Tooth to an Intrapulpal Pin Implantation. Thesis thesis, 1969. https://scholarsrepository.llu.edu/etd/1190