Surgical uprighting of impacted mandibular second molar: a narrative review Tarnjit Kaur Sangha, Sukhneet Kaur Sangha, Brandon Hanna, Tabassum Tayab and Soumya Padala J Oral Med Oral Surg, 27 2 (2021) 28 Published online: 02 March 2021 DOI: 10.1051/mbcb/2020058