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水痘带状疱疹病毒可潜伏于感觉神经节,偶可再次活跃,在神经分布区产生皮疹,称为带状疱疹。带状疱疹患者几乎为中老年,症状主要伴发神经痛。在皮疹消退后,这种疼痛仍可存在一时期。三叉神经的带状疱疹往往类似牙痛。如上颌支或下颌支受累,除面部皮疹外,还可发生口腔溃疡。本文报道一例15岁患儿,在7岁时三叉神经右下颌支分布区带状疱疹后,该区的恒牙发育发生异常。患者,女,15岁。检查发现,除右下尖牙未萌、第三磨牙未见外,牙列尚完整。下唇及颏部右侧广泛疤痕,起因于7岁时该处带状疱疹感染。X线片发现右下牙有多处异
Varicella zoster virus can lurk in the sensory ganglion and can be active again, producing a rash in the nerve distribution area called herpes zoster. Herpes zoster patients are almost middle-aged and the symptoms are mainly associated with neuralgia. After the rash subsides, this pain can still exist for a period of time. Trigeminal herpes zoster often resembles toothache. In addition to facial or facial rashes, oral ulcers may also occur. This article reports a case of 15-year-old patient with abnormal hermaphrodite development in the area of the trigeminal nerve right mandible branch distributed at the age of 7 years after herpes zoster. Patient, female, 15 years old. Examination revealed that the dentition was still intact except that the right lower cuspid was not alive and the third molar was not seen. A wide scar on the right side of the lower lip and ankle was caused by herpes zoster infection at the age of 7. X-ray found that the right lower teeth are different