Viewing Study NCT04798144



Ignite Creation Date: 2024-05-06 @ 3:53 PM
Last Modification Date: 2024-10-26 @ 1:59 PM
Study NCT ID: NCT04798144
Status: COMPLETED
Last Update Posted: 2022-06-10
First Post: 2021-03-05

Brief Title: Cryotherapy on Inflammatory Profile and Postoperative Pain Levels in Endodontic Infections
Sponsor: Ondokuz Mayıs University
Organization: Ondokuz Mayıs University

Study Overview

Official Title: Evaluation of the Effect of Intracanal Cryotherapy Applications on the Inflammatory Cytokine and Proteolytic Enzyme Levels and Postoperative Pain of Teeth With Primary Endodontic Infections
Status: COMPLETED
Status Verified Date: 2022-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The aim of this study is to evaluate the effects of cryotherapy applications on the inflammatory cytokine and collagenase matrix metalloproteinase levels during root canal treatment and postoperative pain intensity and incidence Mandibular premolar teeth of 60 male patients within the 20-30 years old range diagnosed with asymptomatic apical periodontitis will be included to the study for this purpose The experimental protocols consist clinical and laboratory phases In clinical phase procedures of cryotherapy and control groups will be applied in 2-visit-root canal treatment The samples which were collected during root canal treatment will be subjected to enzyme-linked immunosorbent assay ELISA analysis in laboratory Levels of interleukin and inflammatory destructive enzymes will be determined in collected samples During the analysis of visual analogue scale scores the correlation between the changes of the cytokine and proteolytic enzyme levels and presence and intensity of pain will be evaluated
Detailed Description: Cryotherapy is the reduction of the temperature of living tissues for therapeutic purposes The temperature decrease that will occur as a result of cryotherapy depends on the degree of the applied tissue and agent the application time and the thermal permeability of the tissues and the agent With the application of cryotherapy in human tissues it is aimed to reduce the temperature of the host cells and control pain

There is limited data on the use of cryotherapy which is widely used in medicine in the field of operative dentistry It is frequently used after surgical procedures such as cryotherapy periodontal surgery tooth extraction and implant application but its first use in endodontics is to extend the cold saline solution of during root canal treatment It has been described in laboratory studies that it reduces the external temperature of the root by applying it with apical negative pressure irrigation system for 5 minutes following the procedures Following this in vitro study the efficacy of different cryotherapy protocols in reducing pain after root canal treatment was reported by all of the few clinical studies Studies reported that after endodontic treatment of teeth with symptomatic apical periodontitis pain severity decreased after cryotherapy application and the frequency of postoperative painkiller use of patients decreased It was reported that cryotherapy application in endodontic treatments of teeth with symptomatic irreversible pulpitis with vital pulp reduced postoperative pain severity A laboratory study performed on extracted teeth reported that cryotherapy application reduces the vertical fracture strength of the roots however comprehensive laboratory and clinical studies evaluating the various physical properties of the teeth are required in order to make definitive interpretations concerning the clinic and to create a consensusIt has not been fully revealed how and by what mechanism intra-canal cryotherapy applications reduce pain When cold is applied a decrease in blood flow occurs in living tissues It has been shown that neural receptors are inhibited in skin and subcutaneous tissues Clinical studies report that cold therapy reduces acute musculoskeletal pain muscle spasms connective tissue strains nerve conduction time and hemorrhage Cryotherapy restricts the inflammatory reactions that occur in the damaged area by causing vasoconstriction and inhibition of cellular metabolism Vasoconstriction thus causes a decrease in edema and blockage of nerve endings with the decrease in temperature leads to a decrease in pain Although decreasing body temperature also decreases peripheral nerve conduction when it falls below 15 C nerve conduction is completely deactivated Tissue damage that may result from secondary hypoxia is also minimized by slowing down cell metabolism The activities and amounts of destructive enzymes in the tissue are reduced The analgesic effect of cryotherapy is achieved by a combination of reducing the chemical mediators of pain and slowing down neural pain signals In addition a 50 slowdown in metabolism has a positive effect on oxygen diffusion in damaged tissues How intra-canal cryotherapy reduces postoperative endodontic pain has not been fully elucidated yet When the effects of cryotherapy applications on damaged muscle and connective tissues are interpreted a decrease in the amount of inflammatory cytokines is expected in a region where cryotherapy is applied The amounts of inflammatory cytokines and destructive enzymes in periradicular tissues were not evaluated after intra-canal cryotherapy

Intra-canal cryotherapy stands out as a simple economical and non-toxic pain control technique although it eliminates the side effects that may be caused by drugs by reducing the use of painkillers after the procedure It is a technique that should be applied rather than an alternative especially for patients who are recommended to avoid painkiller use drug allergy geriatric population It consists of washing the root canals with cold saline solution for 5 minutes which can be easily adapted to the endodontic treatment routine This procedure can be applied with negative pressure irrigation systems or endodontic irrigation needles used in routine irrigation It is a more practical and controlled procedure than applying an ice pack inside or outside the mouth after the procedure and it will be applied by the physician

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None