Pain and clinical characteristics following Crown Lengthening: study in smokers and non-smokers

Phase 4

• Conditions: Tobacco Use Disorder; Postoperative Pain; C23.550.767

• Registration Number: RBR-8rvtccf
• Lead Sponsor: niversidade Federal de Pelotas

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2024-01-05
• Last Update Posted: 23 January 2024
• Study Completion: 2026-09-30

Recruitment & Eligibility

• Status: ot yet recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

Men and women aged at least 18 years; available to participate in all study phases; with a diagnosis of periodontal health in either intact or reduced periodontium; requiring ACC periodontal surgery with a need for osteotomy of at least 1 mm to restore supracrestal structures (periapical radiographs and/or transperiodontal probing will be used to determine the need for osteotomy in these patients); in the non-smoker group, only individuals who report never having smoked or having quit smoking for more than five years will be included; in the smoker group, only individuals who report daily consumption of at least ten cigarettes will be included

Exclusion Criteria

Individuals requiring crown lengthening for purely aesthetic purposes; those using any type of orthodontic appliance; individuals with soft or hard tissue tumors in the oral cavity; presence of active infectious foci (endodontic abscesses); chronic use of analgesics or anti-inflammatories for any condition, or use of any analgesics, anti-inflammatories, or chlorhexidine mouthwashes in the seven days preceding the periodontal surgery; this also includes pregnant or lactating; those who have received local or systemic antimicrobial treatment in the last 90 days; individuals requiring antimicrobial prophylaxis for dental treatment; individuals with a history of allergy to paracetamol, ibuprofen, or dipyrone, including their byproducts; a history of allergy to chlorhexidine, including its byproducts; patients with uncontrolled systemic diseases (such as diabetes); patients on anticoagulants or platelet anti-aggregants

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To evaluate postoperative pain after clinical crown augmentation, using the Visual Analogue Scale. We will observe the mean and standard deviation of postoperative pain after 1h, 2h, 3h, 4h, 8h, 12h, 24h, 48h, 72h, 5 and 7 days after surgery.