Nano Coated Orthodontic Miniscrews for en Mass Retraction of the Upper Arch
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age14-20
SponsorAl-Azhar University
study will be directed to evaluate silver-hydroxyapatite nano-coated versus uncoated orthodontic miniscrews for en masse retraction of the upper anterior segment.
Class I orthodontic cases with bimaxillary protrusion of the anterior segment of the upper jaw that need at least extraction for orthodontic treatment.
Age 14-20 years.
Good oral hygiene with healthy periodontium.
Need for an absolute skeletal anchorage.
Patient with craniofacial anomalies (e.g, cleft lip and palate)
Presence of systemic diseases or syndromes affecting bone metabolism (e.g, osteoporosis, rickets)
Poor oral hygiene or uncooperative patients.
Extensive dental caries or untreated periodontal disease.