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Effect of Cigarette Smoking on Root and Alveolar Bone Resorption Associated with Crowded Lower Incisors Leveling and Alignment

Effect of Cigarette Smoking on Root and Alveolar Bone Resorption Associated with Crowded Lower Incisors Leveling and Alignment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00027884
Enrollment
40
Registered
2022-01-28
Start date
2018-02-21
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Effect of Cigarette Smoking on Root and Alveolar Bone Resorption F17.2

Interventions

Group 1: the heavy smokers (more than 20 cigarette per day) received orthodontic treatment with fixed appliance Group 2: the non-smoker's (never smoke any cigarette) received orthodontic treatment wi

Sponsors

Department of Orthodontic, Faculty of Dental medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
19 Years to 30 Years

Inclusion criteria

Inclusion criteria: • The patient's age ranges between 19 and 30 years old. • Mild or moderate crowding of less than 6 mm according to Little (23) • Good oral hygiene. • All permanent lower teeth are present (except for third molars). • The patient has not received any previous orthodontic treatment. • The patient is a smoker of more than 20 cigarettes per day (24) with each cigarette containing a minimum of (0.2 mg of nicotine and 0.2 mg of tar) or its equivalent.

Exclusion criteria

Exclusion criteria: 1- Patients with a general or local health condition that affects the movement of the tooth. 2- Patients under medications that affect orthodontic tooth movement. 3- Periodontal lesions that developed during treatment. 4- Patient who is not committed to the periodic follow-up appointments. 5- Patient who does not complete the pain questionnaire.

Design outcomes

Primary

MeasureTime frame
1-Cigarette smoking decrease bone height in smoker's group comparing to non-smoker's group. 2-Cigarette smoking decrease bone thickness in smoker's group comparing to non-smoker's group. 3-Cigarette smoking decrease bone density in smoker's group comparing to non-smoker's group. 4-Cigarette smoking didn't affect root height in smoker's group comparing to non-smoker's group.

Secondary

MeasureTime frame
Cigarette smoking increases pain after placement of separator elastics in patients who smoke more than 20 cigarette per day

Countries

Syria

Contacts

Public ContactGhaith Sahtout

Department of Orthodontic, Faculty of Dental medicine

gsahtout@gmail.com00963992635566

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026