Trismus: meaning, definitions and examples
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trismus
[ ˈtrɪz.məs ]
medical condition
Trismus is a medical condition characterized by a prolonged involuntary contraction of the muscles of mastication, resulting in restricted mouth opening. This condition can be caused by various factors, including dental issues, infections, and trauma. It often requires medical or dental intervention to relieve the symptoms.
Synonyms
jaw stiffness, lockjaw
Examples of usage
- The patient exhibited signs of trismus after dental surgery.
- Trismus can significantly affect a person's ability to eat.
- Patients with trismus may require physical therapy for jaw mobility.
Etymology
The term 'trismus' originates from the Greek word 'trizō,' which means 'to gnash the teeth' or 'to grind.' This condition has been recognized in medical literature for centuries, often associated with tetanus and other diseases that cause muscle spasms. Its clinical significance has grown with advancements in dental and medical knowledge, especially concerning its implications in oral health care and surgical practices. The word has evolved to specifically denote the inability to open the mouth fully, reflecting its central symptom and the underlying muscular dysfunction. Over time, trismus has been a focus in both dentistry and general medicine, emphasizing the importance of recognizing and treating this condition to prevent complications in patients.