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
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
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 | Meana | Std error | 95% confidence interval | P value (F; DF) |
---|---|---|---|---|
Arch | < 0.001 | |||
Maxilla | 1358A | 38.1 | [1281–1436] | (27.974; 1) |
Mandible | 1636B | 36.1 | [1563–1709] | |
Dental region | 0.014 | |||
Premolar | 1661A | 68.7 | [1521–1800] | (6.641; 1) |
Molar | 1460B | 36.7 | [1386–1535] | |
Insertion torque | 0.002 | |||
< 15 N cm | 1375A | 49.5 | [1274–1476] | (7.595; 2) |
15 to 35 N cm | 1510AB | 49.5 | [1409–1611] | |
> 35 N cm | 1667B | 56.4 | [1552–1782] | |
Tactile evaluation | 0.001 | |||
Bone type 2 | 1650A | 60.0 | [1528–1772] | (8.703; 2) |
Bone type 3 | 1537A | 43.8 | [1447–1626] | |
Bone type 4 | 1341B | 49.0 | [1242–1441] | |
CT visual evaluation | 0.015 | |||
Bone type 2 | 1742A | 83.4 | [1571–1912] | (4.828; 2) |
Bone type 3 | 1495B | 46.6 | [1399–1590] | |
Bone type 4 | 1434B | 56.2 | [1318–1549] |
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
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