[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"piezoelectric-technique\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:piezoelectric-technique":31},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,4,0,[8,47,75,111],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":32,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":46},"100641584","comparison-of-eryag-assisted-laser-crown-lengthening-against-surgical-crown-lengthening-100641584",false,"NCT07653802","Comparison of Er:YAG Assisted Laser Crown Lengthening Against Surgical Crown Lengthening","Comparison of Er:YAG Assisted Laser Crown Lengthening Against Surgical Crown Lengthening: a Longitudinal Study.","* Inclusion criteria:\n\n  1. Teeth indicated for crown lengthening procedure either in the maxillary or mandibular arch.\n  2. Patients in the age group of 18-75 years.\n* Exclusion criteria:\n\n  1. Patients with uncontrolled diabetes mellitus. Uncontrolled diabetes mellitus diagnosed with HbA1C ≥ 7% will be an exclusion criterion.\n  2. Smokers (considered as smoking ≥ 10 cigarettes\u002Fday)\n  3. Pregnant women\n  4. Patients with uncontrolled systemic diseases that may affect the healing of soft and hard tissues of the periodontium will be excluded.",true,"ALL","20 Years","70 Years",{"count":21,"type":22},26,"ESTIMATED","INTERVENTIONAL",[25],"NA","Crown lengthening is a clinical procedure that involves reshaping the gingiva, and sometimes bone, in order to expose more of tooth's structure. The procedures is performed for both functional and aesthetic reasons. In certain instances, this procedure is performed to This procedure is commonly performed for both functional and aesthetic reasons, such as to prepare a tooth for a crown or to enhance the appearance of a smile. Traditional crown lengthening techniques typically involve surgical methods that can be invasive, leading to extended recovery times and postoperative discomfort in this study we compare traditional versus the laser aided crown lengthening to compare the periodontal parameters in both cases.",[28,29,30,31],"Crown Lengthening","Crown Lengthening Procedure With Ostectomy","Laser","Piezoelectric Technique",[33],"crown lengthening","RECRUITING","2026-06-16",{"date":37,"type":38},"2026-06-17","ACTUAL",{"date":40,"type":38},"2025-07-01",{"date":42,"type":22},"2026-09-30",{"name":44,"class":45},"Gulf Medical University","OTHER",1,{"id":48,"slug":49,"hasResults":11,"nctId":50,"briefTitle":51,"officialTitle":51,"acronym":4,"eligibilityCriteria":52,"healthyVolunteers":16,"sex":17,"minAge":53,"maxAge":54,"enrollmentInfo":55,"targetDuration":4,"studyType":23,"phases":57,"briefSummary":58,"conditions":59,"keywords":61,"overallStatus":64,"whyStopped":4,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":68,"completionDateStruct":70,"leadSponsor":72,"locationsCount":74},"100606333","piezosurgery-versus-conventional-techniques-in-orthognathic-surgery-100606333","NCT07174193","Piezosurgery Versus Conventional Techniques in Orthognathic Surgery","4.2 Inclusion criteria\n\nWe will include:\n\n* Dutch or English-speaking patients\n* Patients 18-65 years of age\n\n4.3 Exclusion criteria\n\nThe following patients will be excluded from the study:\n\n* Patients with any underlying comorbidities or medication use that may impair bone healing, i.e., radiotherapy in the head- and neck region or the use of antiresorptive drugs.\n* Patients with coagulation disorders or those using of anticoagulative medication\n* Patients with a history of facial trauma or previous facial surgery\n* Patients who smoke\n* Patients with facial cleft(s) or other craniofacial anomalies\n* Patients undergoing simultaneous genioplasty","18 Years","65 Years",{"count":56,"type":22},70,[25],"The goal of this randomized double-blinded controlled clinical trial is to determine whether piezosurgery can reduce complications and improve outcomes compared to conventional osteotomy techniques in patients undergoing bilateral sagittal split osteotomy (BSSO), with or without concurrent Le Fort I osteotomy (bimaxillary surgery).\n\nThe main questions this study aims to answer are:\n\n* Does piezosurgery reduce inferior alveolar nerve impairment following BSSO compared to conventional techniques?\n* Does piezosurgery affect surgical duration, intraoperative blood loss, rates of bad splits, postoperative infections, costs, and environmental sustainability compared to conventional techniques?\n\nResearchers will compare BSSO performed with piezosurgery versus BSSO performed with conventional oscillating saw and burr techniques to see if piezosurgery leads to better sensory outcomes, reduced morbidity, and improved cost-effectiveness and sustainability.\n\nParticipants will be:\n\n* Dutch or English-speaking adults aged 18-65 scheduled for BSSO or BIMAX surgery at Erasmus Medical Centre (Rotterdam) or St. Anna Hospital (Geldrop, Netherlands).\n* Exclusions include bone healing disorders, coagulation issues, facial trauma history, smoking, craniofacial anomalies, and planned simultaneous genioplasty.\n\nParticipants will:\n\n* Undergo preoperative assessment of inferior alveolar nerve function (two-point discrimination test, validated questionnaire).\n* Be randomized into:\n\n  * Intervention group: BSSO performed entirely using piezosurgery.\n  * Control group: BSSO performed with conventional burr and saw techniques.\n* Have their surgery performed by experienced maxillofacial surgeons following standardized protocols.\n* Have operative time and blood loss recorded during surgery.\n* Be followed up at 1 week, 3 months, 6 months, and 1 year for nerve function, sensory recovery, and infection assessment.\n* Complete postoperative questionnaires on sensory changes at 3 months and 1 year.\n* Have surgical outcomes evaluated by blinded examiners.\n* Contribute to a life cycle cost analysis (LCC) and life cycle assessment (LCA) comparing equipment cost, maintenance, energy use, waste generation, and environmental impact between techniques.",[60,31],"Orthognathic Surgical Procedures",[62,63],"orthognathic surgery","piezosurgery","NOT_YET_RECRUITING","2025-09-08",{"date":67,"type":38},"2025-09-15",{"date":69,"type":22},"2025-10-01",{"date":71,"type":22},"2027-10-01",{"name":73,"class":45},"Erasmus Medical Center",2,{"id":76,"slug":77,"hasResults":11,"nctId":78,"briefTitle":79,"officialTitle":80,"acronym":81,"eligibilityCriteria":82,"healthyVolunteers":16,"sex":17,"minAge":83,"maxAge":84,"enrollmentInfo":85,"targetDuration":4,"studyType":23,"phases":87,"briefSummary":88,"conditions":89,"keywords":95,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":102,"lastUpdatePostDateStruct":103,"startDateStruct":105,"completionDateStruct":107,"leadSponsor":109,"locationsCount":46},"100575923","comparison-of-piezoelectric-and-conventional-surgery-for-germectomy-of-the-lower-third-molar-100575923","NCT06778590","Comparison of Piezoelectric and Conventional Surgery for Germectomy of the Lower Third Molar","Comparison of Piezoelectric and Conventional Surgery for Germectomy of the Lower Third Molar: Assessment of Post-operative Sequelae","Germectomy","Inclusion Criteria:\n\n* Patients aged between 14 and 24 years, with both lower third molars in the developmental stage (with incompletely formed roots) and requiring extraction of both for prophylactic, therapeutic or strategic reasons\n* Good quality of radiographic investigations (CBCT)\n* Good health status","14 Years","24 Years",{"count":86,"type":22},22,[25],"The main objective of the study is to compare the effects of the piezoelectric surgery and the traditional technique on soft tissue edema in patients undergoing bilateral germectomy of mandibular third molars",[90,31,91,92,93,94,81],"Tooth Disease","Tooth Impacted","Tooth Extraction Status Nos","Tooth Avulsion","Facial Swelling",[96,97,98,99,100,63,101],"third molar surgery","facial swelling","3D facial swelling evaluation","Piezoelectric technique","tooth impacted","germectomy","2025-01-15",{"date":104,"type":38},"2025-01-16",{"date":106,"type":38},"2024-08-01",{"date":108,"type":22},"2025-10-31",{"name":110,"class":45},"Amerigo Giudice",{"id":112,"slug":113,"hasResults":11,"nctId":114,"briefTitle":115,"officialTitle":116,"acronym":117,"eligibilityCriteria":118,"healthyVolunteers":11,"sex":17,"minAge":53,"maxAge":4,"enrollmentInfo":119,"targetDuration":4,"studyType":23,"phases":121,"briefSummary":122,"conditions":123,"keywords":4,"overallStatus":64,"whyStopped":4,"lastUpdateSubmitDate":125,"lastUpdatePostDateStruct":126,"startDateStruct":128,"completionDateStruct":130,"leadSponsor":132,"locationsCount":46},"100563170","a-new-syndesmotomy-technique-for-tooth-extractions-to-preserve-the-alveolar-bone-100563170","NCT06612684","A New Syndesmotomy Technique for Tooth Extractions to Preserve the Alveolar Bone","A New Syndesmotomy Technique for Tooth Extractions: Preserving the Integrity of the Alveolar Bone","SINDESM-EXt","Inclusion Criteria:\n\n* Age ≥ 18 years old\n* Single-rooted tooth to extract that:\n* has mobility grade 0 or 1\n* is considered hopeless or needs to be extracted due to orthodontic indication\n* Sign of informed consent\n\nExclusion Criteria:\n\n* Age lower than 18 years old\n* Pregnancy\n* Heavy smokers (more than 10 cigarettes a day)\n* Uncompensated systemic diseases\n* Drugs that influence wound healing (radiotherapy in the last year, bisphosphonates)\n* Low compliance due to psychiatric diseases\n* Mobility grade 2 or 3\n* Refusal of informed consent",{"count":120,"type":22},80,[25],"In both surgical and nor surgical tooth extractions, the first phase is done by syndesmotomy. This procedure allows to interrupt the fibers of the periodontal ligament. Traditionally, syndesmotomy is done by manual instruments. Usually, the manual approach leads to the loss of the vestibular cortical plate due to the size of those instruments.\n\nThe piezoelectric surgery device provides an alternative to manual instruments. Its advantages are: selectivity for hard tissues; better cut control; protection of soft tissue, vessels and nerves; post-op pain and discomfort reduction.\n\nThe aim of this study is to evaluate a piezosurgery driven syndesmotomy technique during tooth extraction.",[124,31],"Tooth Extraction","2024-09-23",{"date":127,"type":38},"2024-09-25",{"date":129,"type":22},"2024-10",{"date":131,"type":22},"2025-10",{"name":133,"class":45},"Fondazione Policlinico Universitario Agostino Gemelli IRCCS"]