Table 1 Descriptive statistics of the sample : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
Table 1 Descriptive statistics of the sample : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
author: Diego Fernandes Triches, Fernando Rizzo Alonso, Luis Andr Mezzomo, Danilo Renato Schneider, Eduardo Aydos Villarinho, Maria Ivet | publisher: drg. Andreas Tjandra, Sp. Perio, FISID
| Variable | Frequency | Mean | SD | 95% confidence interval |
|---|---|---|---|---|
| Patient | 20 | |||
| Sex (female) | 12 | |||
| Age (years) | 52 | 12 | [46–58] | |
| Implant per arch | ||||
| Maxilla | 22 | |||
| Mandible | 22 | |||
| Implant per region | ||||
| Premolar | 10 | |||
| Molar | 34 | |||
| Insertion torque | ||||
| < 15 N cm | 17 | |||
| 15 to 35 N cm | 15 | |||
| > 35 N cm | 12 | |||
| Tactile evaluation | ||||
| Bone type 1 | 1 | |||
| Bone type 2 | 8 | |||
| Bone type 3 | 21 | |||
| Bone type 4 | 14 | |||
| CT visual evaluation | ||||
| Bone type 1 | 1 | |||
| Bone type 2 | 5 | |||
| Bone type 3 | 16 | |||
| Bone type 4 | 11 | |||
| CT mean gray values | ||||
| ROI axial | 1581 | 241 | [1499–1664] | |
| ROI coronal | 1560 | 220 | [1485–1636] | |
| ROI sagittal | 1373 | 205 | [1303–1443] | |
| Average of ROIs | 1505 | 206 | [1434–1576] | |
Table 1 Descriptive statistics of the sample
Serial posts:
- Abstract : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Background : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [1]
- Background : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [2]
- Methods : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [1]
- Methods : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [2]
- Methods : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [3]
- Methods : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [4]
- Results : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Discussion : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [1]
- Discussion : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [2]
- Discussion : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [3]
- Conclusions : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Abbreviations : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- References : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [1]
- References : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [2]
- References : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [3]
- Acknowledgements : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Author information : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [1]
- Author information : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants [2]
- Ethics declarations : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
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- About this article : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Table 1 Descriptive statistics of the sample : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Table 2 Matrix of Spearman correlation coefficients and P values (in brackets) for the association among assessment methods of bone quality (intra-surgical tactile perception, preoperative CT visual evaluation, preoperative CT mean gray values (MGVs)) and primary stability (insertion torque) : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Table 3 Comparison of CT mean gray values (average of the axial, coronal, and sagittal ROIs) as a function of arch, dental region, insertion torque, and bone types as classified by CT visual assessment and by intra-surgical tactile evaluation : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implants
- Fig. 1. Clinical case of a short implant (4.1 × 6 mm) placed in the region of the left maxillary first molar. a Implant installed. b Insertion torque measurement using the manual torque wrench. c Implant with healing cap and flap suture. d Immediate periapical radiograph after surgery : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implant
- Fig. 2. Preoperative CT image showing the site for the definition of the ROI (simulated area delimited by a yellow dashed line for illustration purpose) in the axial (a), coronal (b), and sagittal (6 × 6 mm) (c) sections : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implant
- Fig. 3. One possible missing category (depicted as “X”) would be a bone type with thick cortical layer and sparse trabecular bone, which would have intermediate characteristics and behavior between the types with thick (2) or thin (3) cortical bones : Relation between insertion torque and tactile, visual, and rescaled gray value measures of bone quality: a cross-sectional clinical study with short implant