Allurkar Soumya, Alqahtani Ali Saleh, Sargaiyan Vinod, Kundu Debapriya, Malik Shagun, Gupta Satya Prakash
Department Oral and Maxillofacial Surgery, PMNM Dental College and Hospital, Bagalkot, Karnataka, India.
Department of Prosthetic Dental Science, Najran University, Najran 55461, Saudi Arabia.
Bioinformation. 2025 Jan 31;21(1):40-43. doi: 10.6026/973206300210040. eCollection 2025.
The role of residual bone height (RBH) and implant macro-design on implant stability during implant placement in sinus floor evaluation (SFE) is of interest. There were a total of 160 fresh bovine rib specimens resembling type-IV density which were divided into 4 categories on the basis of residual bone height prepared 3mm, 6mm, 9mm and 15mm. Implant stability quotient (ISQ) values in each of the four implant macro-design evaluated were found to increase as the height of residual bone increased. It was observed that at residual bone height (6mm, 9mm) and ISQ value were high for tapered effect design in comparison to other macro-design (p< 0.01). Thus, implant stability is affected by residual bone height and implant macro-design in maxillary sinus floor elevation technique.
残余骨高度(RBH)和种植体宏观设计在上颌窦底提升术(SFE)种植体植入过程中对种植体稳定性的作用备受关注。共有160个类似IV型骨密度的新鲜牛肋骨标本,根据制备的残余骨高度分为3mm、6mm、9mm和15mm四类。在所评估的四种种植体宏观设计中,发现随着残余骨高度的增加,每个设计的种植体稳定性商(ISQ)值均升高。据观察,在残余骨高度为6mm和9mm时,与其他宏观设计相比,锥形效应设计的ISQ值较高(p<0.01)。因此,在上颌窦底提升技术中,种植体稳定性受残余骨高度和种植体宏观设计的影响。