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患者徐××,男,23岁。住院号:24819。因张口受限4天,于1976年1月8日入院。患者于1976年1月2日在卫生队拔牙时行左侧下齿槽神经阻滞麻醉,不慎将注射针折断于组织中,当时经口内用镊子挟取断端时,由于病员配合欠佳,下颌活动,将露在组织外之断针推入软组织中而未能取出,转来我院。检查:最大开口度2cm,口内见左侧翼下颌韧带处有1.0cm长之切口,周围软组织充血,肿胀。X线摄片:见-2cm长似注射针头异物存留,位于左侧乙状切迹与下颌骨升枝处,呈45°角。在抗炎治疗后,开口
Xu × × patients, male, 23 years old. Hospital number: 24819. Due to restricted mouth 4 days, January 8, 1976 admission. Patients on January 2, 1976 in the health team when the extraction of the left lower alveolar nerve block anesthesia, inadvertently needle broken in the tissue, when the mouth by tweezers to take the broken end, due to poor patient cooperation , Jaw activity, will be exposed in the tissue outside the broken needle into the soft tissue and failed to remove, turn to our hospital. Check: the maximum opening 2cm, the mouth see the left wing mandibular ligament 1.0cm long incision around the soft tissue congestion, swelling. X-ray: See -2cm long needle-like foreign body retention, located in the left sigmoid notch and mandibular ligation, was 45 ° angle. After anti-inflammatory treatment, opening