Bedrock R D, Skigen A, Dolwick M F
Department of Oral and Maxillofacial Surgery, College of Dentistry, University of Florida, Gainesville, USA.
J Am Dent Assoc. 1999 May;130(5):685-7. doi: 10.14219/jada.archive.1999.0278.
Dental needle breakage can be a devastating experience for both practitioners and patients. The authors describe the surgical management for localizing a broken dental needle in the pterygomandibular space and how to prevent needle breakage.
The authors present the case of a 35-year-old man who had a chief complaint of pain and the ability to feel a broken needle during mandibular movements after receiving an inferior alveolar nerve block from his general dentist before dental treatment. Surgical management involved localizing the broken needle using radiographs and removing the broken needle under general anesthesia.
Preventing needle breakage is important, as it can be a traumatic experience for the patient. Practitioners should establish the patient's cooperation by explaining to him or her what to expect before injection. Practitioners also should routinely inspect dental needles before administering injections and minimize the number of repeated injections using the same needle.
牙科针折断对从业者和患者来说都可能是一场灾难性的经历。作者描述了用于定位翼下颌间隙内折断牙科针的手术处理方法以及如何预防针折断。
作者介绍了一名35岁男性的病例,该患者的主要诉求是疼痛,并且在牙科治疗前接受全科牙医的下牙槽神经阻滞麻醉后,在下颌运动时能感觉到有一根折断的针。手术处理包括通过X光片定位折断的针,并在全身麻醉下取出折断的针。
预防针折断很重要,因为这对患者来说可能是一次创伤性经历。从业者应通过向患者解释注射前可能出现的情况来建立患者的配合度。从业者还应在注射前常规检查牙科针,并尽量减少使用同一根针进行重复注射的次数。