HomeHealth Specialties Hypersensitivity is due to.. Exposed dentine with opened dentinal tubules publisher :NIL NAM -June 26, 2017 Hypersensitivity is due to: A- Exposed dentine with opened dentinal tubules.*** B- Obliterated dentinal tubule. Labels Health Specialties Facebook Twitter Share:Hypersensitivity is due to.. Exposed dentine with opened dentinal tubules Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email