“…Patients with dentigerous cysts may present inferior alveolar nerve paresthesia (Aziz et al , ; Sumer et al , ), which may be associated with the decreased biological activity of tooth nerves or inferior alveolar nerves caused by high pressure in the dentigerous cysts (Morse, ), or the chemical corrosion of the nervous tissues by the inflammatory factors or the liquids in the cysts (Hamada et al , ). Further, ischemia and degeneration of pulp tissues may be induced by the compression of cystic cavity to the peripheral tissues of the root tip, which resulted in root resorption, decreased pulp vitality, and even pulpal necrosis.…”