It is found most frequently in the mandibular premolars.The occlusal tubercle easily causes occlusal interferences.

  • 而此咬合面的结节会容易干扰到正常咬合,而导致结节的磨耗或断裂,因此引发齿髓炎、齿髓坏死、根尖周围病变和感染。
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