Table 1 The origin of conditions which could mimic the presentation of TMD. Signs, symptoms and/or clinical history findings which can present in addition to pain and appropriate onward referral strategies are outlined for dental clinicians

From: Paradigms matter: why persistent pain is different and how dentists can help

Possible origin

History/sign/symptom(s) some or all of which may present

Onward referral

Odontogenic conditions

Pain on biting; pain on eating/drinking; dental or periodontal disease

Dental clinician to complete comprehensive clinical ± radiological examination of all aspects of oral cavity and appropriately manage odontogenic disease

Otological conditions

Ear pain (without temporomandibular joint pain); ear fullness; hearing change; tinnitus

Referral to GP to investigate ear symptoms or Ear, nose and throat (ENT) specialist

Primary or secondary headache condition

Headache, not affected by jaw function. Other features may include aura, sensitivity to light and sound

Referral to GP to investigate headache symptoms

Neoplastic

conditions

Detectable swelling or mass;* history of previous malignant tumour with new onset facial pain or headache;* lymphadenopathy;* unplanned weight loss;* neurological signs/symptoms (for example, loss of smell or hearing, visual problems, neurosensory or motor change);* trismus;* voice change;* persistent mouth ulcers;* occlusal changes*

Onward referral to appropriate secondary care medical team

Infective

conditions

Malaise; fatigue; lymphadenopathy;* pyrexia (±) swelling and trismus;* neurological signs/symptoms (for example, loss of smell or hearing, visual problems, neurosensory or motor change);* trismus;* persistent mouth ulcers*

If infection odontogenic in origin, management should be completed by general dental practioner. If odontogenic infection severe or infection not dental in origin, onward referral to appropriate secondary care medical team

Autoimmune

conditions

Fatigue; lymphadenopathy;* neurological signs/symptoms (for example, loss of smell or hearing, visual problems, neurosensory or motor change);* persistent mouth ulcers*

Onward referral to GP or appropriate secondary care medical team

Systemic conditions

Fatigue; malaise; lymphadenopathy;* unplanned weight loss;* persistent mouth ulcers*

Onward referral to GP or appropriate secondary care medical team

Trauma

Trismus;* soft tissue trauma; occlusal changes*

Onward referral to appropriate secondary care medical team

Key:

* = Red flags which justify urgent/cancer waiting time referral to appropriate medical team