Author Year Sample Study Findings and conclusion
Kamburoğlu et al. [32] 2009 18 teeth Effectiveness of limited cone-beam computed tomography in the detection of horizontal root
fracture
Limited cone beamCT, outperformed the two-dimensional intraoral, conventional as well as digital, radiographic methods in detecting simulated horizontal root fracture.
Lu-Tang et al. [33] 2011 Case report Detection of vertical root fracture using conebeam computed tomography CBCT imaging is useful in rapiddiagnosis of VRFs and designing of further treatment
Ping Wang et al. [34] 2011 Report of four cases Detection of vertical root fractures innon-endodontically treated molars using
cone-beam computed tomography
CBCT  provides more information on thepresence of VRFs.
Melo SL et al. [35] 2010 180 teeth Evaluation of the diagnostic ability of a cone-beam computed tomography scan to assess longitudinal root fractures in prosthetically treated teeth Limited cone-beam CT is more useful than the other 3 radiographic modalities for diagnostic imaging of horizontal tooth root fracture.
Dalili et al. [36] 2012 10 teeth  To evaluate the value of cone beam CT in detection of dental root fractures CBCT shows good potential for use in the detection of root fracture as it ensures a high level of diagnostic score accuracy.
Masoud et al. [37] 2010 100 teeth Comparison of CBCT and radiography in detecting vertical root fractures CBCT achieves a more accurate diagnosis of vertical root fracture when compared to radiographs
P. Wang et al. [38] 2011 128 patients, 138 teeth Detection of dental root fractures by using cone-beam computed
Tomography and radiography
CBCT appears to be more accurate than conventional dental radiography in
the detection of root fractures.
Zou X et al. [39] 2011 Report of 3 cases Evaluation of the ability of cone-beam computerized tomography to detect vertical root fractures in endodontically treated and nonendodontically treated teeth CBCT provided useful information in diagnosing VRFs in both endodontically treated and nonendodontically treated teeth, especially when VRFs could not be confirmed by clinical findings and PRs.
Hassan B et al. [40] 2009 80 teeth Detection of vertical root fractures in endodontically treated teeth by a cone beam computed tomography scan. Results showed an overall higher accuracy for CBCT (0.86) scans than PRs (0.66) for detecting VRF.
Ozer SY [41] 2010 80 teeth Detection of vertical root fractures of different thicknesses in endodontically enlarged teeth by cone beam computed tomography versus digital radiography CBCT scans are effective for detecting VRFs of different thicknesses.
Edlund M et al. [42] 2011 29 patients Detection of vertical root fractures by using cone-beam computed tomography This study revealed the superior diagnostic accuracy of CBCT for detection of VRF
Wang P et al. [43] 2011 Report of 3 cases Evaluation of horizontal/oblique root fractures in the palatal roots of maxillary first molars using cone-beam computed tomography CBCT might be a useful complementary diagnostic method to conventional radiography in cases of suspected horizontal/oblique root fractures.
Varshosaz M et al. [44] 2010 100 teeth Comparison of conventional radiography with cone beam computed tomography for detection of vertical root fractures CBCT was shown to be significantly better than conventional periapical radiography for diagnosis of vertical root fractures in vitro
Bernardes RA et al. [45] 2009 20 patients A report of cases that describes the use of cone-beam volumetric tomography in the diagnosis of root fractures Cone-beam volumetric tomography was better than conventional radiography in the diagnosis of root fractures, thereby constituting an excellent alternative for diagnosis in general practice.
Dölekoğlu S et al. [46] 2010 Case report Diagnosis of jaw and dentoalveolar fractures in a traumatized patient with cone beam computed tomography According to 2D cephalometric analysis, no fracture existed. In the diagnosis of dentoalveolar fractures, CBCT has made it possible for the practitioner to get more detailed information
Mora MA et al. [47] 2007 60 teeth In vitro assessment of local computed tomography for the detection of longitudinal tooth fractures Local CT significantly improves the detection of longitudinal fractures in vitro compared with conventional periapical radiography.
Özer SY et al. [48] 2011 Report of three cases Diagnosis and treatment of endodontically treated teeth with vertical root fracture: three case reports with two-year follow-up. Cone beam computed tomography-assisted VRF diagnosis is helpful in detecting fractures; however, higher-resolution tomography units providing better image quality would be a better choice for improved visualization of these fractures.
da Silveira PF [49] 2013 60 single rooted teeth Detection of vertical root fractures by conventional radiographic examination and cone beam computed tomography If conventional imaging is not capable to provide adequate information, CBCT can be indicated if a root fracture is strongly suspected.
Avsever H [50] 2013 82 maxillary incisors Comparison of intraoral radiography and cone-beam computed tomography for the detection of horizontal root fractures. CBCT imaging offers the clear advantage over conventional imaging that traumatized teeth can be visualized in all three dimensions-especially the oro-facial dimension.
Table 4: Role of CBCT in the management of dento-alveolar trauma.