Does getting porcelain-fused-to-metal (PFM) crowns hurt?

Sep 02, 2026 Source: Cainiu Health
Dr. Liu Chao
Introduction
The entire process of fabricating porcelain-fused-to-metal (PFM) crowns is generally painless. For vital teeth (teeth with living pulp), local anesthesia is administered during tooth preparation to eliminate discomfort. Teeth that have undergone root canal treatment lack pulp tissue and associated nerves, so they do not experience pain. Mild, transient soreness or aching after the procedure is a normal postoperative response. However, if swelling and pain persist for an extended period or if occlusal discomfort continues, prompt medical evaluation and crown adjustment are recommended.

  The entire process of fabricating porcelain-fused-to-metal (PFM) crowns is generally painless. For vital teeth (teeth with living pulp), local anesthesia is administered prior to tooth preparation to eliminate discomfort. Teeth that have undergone root canal treatment lack pulp tissue and associated nerves, so they do not experience pain during the procedure. Mild, transient soreness or discomfort following the procedure is normal. However, if swelling or pain persists for an extended period or if occlusal discomfort continues, prompt medical evaluation and crown adjustment are recommended.

  PFM crown fabrication primarily involves tooth preparation, impression-taking, and crown placement. Prior to preparing vital teeth, local anesthesia is administered—ensuring a pain-free procedure. After the anesthetic wears off, patients may experience brief sensitivity or mild soreness, which typically resolves spontaneously within several days. In cases where the dental pulp has been removed (e.g., after root canal treatment), tooth preparation and crown placement usually cause no discomfort whatsoever.

  PFM crowns can effectively restore teeth affected by various conditions—including structural defects, dental caries, and discoloration. Once tooth preparation is complete, a precisely fitted crown is fabricated and cemented into place, restoring both tooth morphology and functional occlusion. Postoperatively, if gingival redness or occlusal high spots occur, these can be corrected through selective occlusal adjustment and polishing to ensure optimal crown adaptation to surrounding oral tissues and preserve normal masticatory function.

  To prolong the service life of PFM crowns, avoid using them to chew hard or dry foods, which may cause wear or fracture. Maintain meticulous oral hygiene, especially cleaning around the crown margins, to support periodontal health and extend the longevity of the restoration.