“…The JAR has been described only recently, compared with other important signs in dental radiology. [1][2][3]12,13,15 It was first described by Renton et al, 1 who conducted a controlled clinical trial and found a significant association between the presence of JAR and the occurrence of nerve injuries during third molar surgery. Since then, studies have been performed using panoramic radiographs, 1 CBCT, 2,13 or both imaging modalities 12,15 to clarify the role of the JAR as a risk predictor for neurosensory disturbances secondary to third molar removal.…”