Final answer:
The most common factors associated with TMJ dysfunction in an athlete include arthritic conditions, grinding teeth, jaw clicking, and poor teeth alignment. Chronic sinus congestion and diminished hearing are not directly associated with TMJ dysfunction.
Step-by-step explanation:
The most common factors or causes associated with an athlete's temporomandibular joint (TMJ) dysfunction include a variety of conditions and behaviors. These can include Arthritic conditions: Inflammation of the joint due to arthritis can lead to TMJ dysfunction. Grinding teeth: Also known as bruxism, this can cause muscle fatigue and stress on the TMJ. Jaw clicking: This can indicate displacement of the articular disc within the TMJ. Poor approximation of the teeth: Misalignment of teeth can affect how the jaw opens and closes, potentially leading to TMJ issues. While chronic sinus congestion and diminished hearing are health concerns, they are not directly related to TMJ dysfunction. Instead, conditions like arthritis, physical stress due to teeth grinding, and structural issues within the joint itself are more commonly implicated in this disorder.