NL-OMON50141尚未招募不适用
Horizontal maxillary augmentation with autogenous bone Calvaria versus Mandibular Ramus - Calvaria versus Mandibular Ramus
适应症
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 36
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 18 至 99（—）
入选标准
- •1. Patients of 18 years and older and in need for bilateral dental implant
- •placement in the posterior maxilla
- •2. Atrophic maxilla; horizontal bone deficiency of less than 4 mm of the
- •alveolar ridge in the horizontal plane (class III, IV atrophy according to
- •Cawood and Howell classification)
- •3. Enough volume of the mandibular ramus to facilitate bone harvesting
- •4. Absence of visible active inflammation
排除标准
- •1. Medical condition that contraindicates surgery; from ASA III
- •2. History of radiotherapy in the head and neck region
- •3. History of Bisphosphonate medication (intravenous)
- •4. History (within the last 3 months) of using (at least weekly or more
- •frequently) smokeless chewing tobacco, smoking a pipe, cigar or cigarette (at a
- •rate of more than10 cigarettes per day)
- •5. Disability (mental and/or physical) to maintain basic oral hygiene
- •6. Unhealed extraction sites (less than 6 weeks post extraction)
- •7. Patients unwilling or incapable of understanding and signing the informed
- •8. Patients who are pregnant
研究者
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