Geibel et al. 2015
37
|
19 participants (43 +- 13 y), 34 teeth |
Applicability of MRI for the assessment of periapical lesions and individual comparison of MRI and CBCT findings |
Overestimation of dimension of lesions with MRI compared to CBCT;
More detailed characterisation of lesions with MRI;
T
2 weighted sequences showed heterogeneity of periapical pathologies
|
Geibel et al. 2017
38
|
13 participants (41 +- 27 y), 15 teeth |
Assessment of periapical lesions and characterisation of lesions with MRI using different contrast weightings; correlation with histopathology |
T
1 weighted images for identification of lesions;
T
2 weighted images for further characterisation of lesions;
Differential diagnosis of periapical lesions possible by assessing homogeneity/heterogeneity of signal, signal inside the lesion compared to surrounding tissue;
Differences in signal intensity between T
1- and T
2 weighted images
|
Juerchott et al. 2018
39
|
11 participants (mean 39.5 y, range 21–60 y), 11 teeth |
Assessment and characterisation of periapical lesions with MRI using different contrast weightings and contrast agent, correlation with histopathology |
All lesions were detected with MRI,
High reproducibility of lesion measurements in MRI;
No predictable differentiation of lesions with non-contrast-enhanced T
1 weighted images,
Differentiation of peripheral rim, lesion centre and surrounding tissue with contrast-enhanced T
1- and T
2 weighted sequence;
MRI characteristics in accordance with result of histopathological analysis
|
Lizio et al. 2018
36
|
34 patients |
Diagnostic reliability and accuracy of MRI for periapical lesions, correlation with histopathology |
Endosseous lesions clearly visible in T1, T2 and contrast-enhanced T1 images,
Two diagnostic patterns established related to signal intensity, signal heterogeneity, margins, low-intensity outline and contrast agent distribution;
High interrater reliability for histopathological diagnosis of periapical lesions;
Specificity: 0.50 and 0.63, respectively, and sensitivity: 0.94
|
Pigg et al. 2014
40
|
20 patients (mean 52, range 34–65 y) |
Assessment of signal changes in MRI in patients with atypical odontalgia and correlation of MRI and CBCT |
MRI and radiographic imaging coincided with a finding in 75% of patients with atypical odontalgia and chronic pain;
3D CISS redundant for periapical diagnosis without radiological correlate displayed findings in MRI,
40% of patients with odontalgia had changes in region in MRI
|
Cassetta et al. 2012
35
|
10 patients (mean age: 38.8 y, range 21–63 y) |
Assessment of MRI for intraosseous pathological findings, characterisation of MRI findings and correlation to histopathology |
Odontogenic cysts appeared with homogenous high and intermediate signal intensity in water and fat T
2 weighted images, respectively,
Contrast agent administration resulted in thin rim enhancement in T
1 weighted images
|