Postoperative pain, swelling, jaw muscle spasm
Facial nerve and muscle weakness or paralysis
Ankylosis and Fibrosis
Other: trauma, nausea, condylar dislocation, malocclusion, blurry vision
Suspected allergic reaction
Heterotopic bone formation
Decreased interincisal opening
Joint locking
Malocclusion
Hearing loss/problems
Degenerative joint changes
Poor fit of custom prosthesis
Increased pain Adverse events observed in the clinical use of the TMJ Implants, Inc. Metal-on-Metal Total Joint Replacement System are listed below (in descending order of frequency of occurrence.)
Postoperative pain, swelling, jaw muscle spasm (10 subjects)
Facial nerve and muscle weakness or paralysis (9 subjects)
Dislocation of the joint (2 subjects)
Infection (2 subjects)
Degenerative joint changes and development of adhesions (2 subjects)
Nausea and vomiting (2 subjects)
Perioperative bleeding (1 subject)
Seizures (1 subject)
Malocclusion (1 subject) In addition to the adverse events identified above, potential adverse events and complications associated with temporomandibular joint surgery and reconstruction may require further treatment and include but are not limited to:
Hematoma formation
Hemorrhage
Dental malocculsion, jaw dysfunction, limited range of motion
Foreign body or allergic reactions to the device materials
Rejection of the device
Wear, displacement of the device or implant loosening
Fracture of the device
Hearing problems
Surgical damage to anatomical structures adjacent to the TMJ
Patient discomfort
Speech problems
Facial deformity
I was told that the Christensen implant was going to correct a lot of these problems. Needless to say, it created several of these problems....but didn't correct any of the initial ones. What an expensive lesson...I am now looking at a fourth surgery to remove the faulty implant.
Elaine



