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例1:患者李××,男,55岁。近日来左颌下部肿胀,进食时加重。检查:左颌下腺导管口及舌下皱襞处水肿明显,局部充血,触之质硬、压痛。左颌下区约3×2cm肿大,轻压痛、质中、境界清楚、可活动。下颌咬(牙合)片示:相当左颌下腺导管内有密度均匀的不透光区充盈。诊断为,左颌下腺导管结石。治疗:给消炎药外,并给维生素丙含化。2天后于口内自行排出结石3小块,查见导管口处呈现结石,即压之左颌下区由导管口排出一长柱状结石,继之又排出1小块,最后还有1小块结石堵塞导管口,压之不易排出,行手术取出、术后症状消失、痊愈。6块结石排列长达5cm,相当整个颌下腺导管之长度,形态呈圆柱状,直径为0.4～0.5cm,呈灰白色,表面粗糙,
Example 1: Patient Lee × ×, male, 55 years old. In recent days, the left lower jaw swelling, eating aggravated. Check: Submandibular gland duct mouth and sublingual folds edema at the obvious congestion, touching the hard, tenderness. Left submandibular area about 3 × 2cm swollen, tender tenderness, quality, the realm of clear, can move. Mandibular bite (occlusal) film shows: a considerable density of the left submandibular duct within the opaque area filling. Diagnosis, the left submandibular duct stones. Treatment: to anti-inflammatory drugs, and to vitamin C-containing. 2 days after the discharge of stones in the mouth 3 small pieces, found at the catheter mouth showed stones, the pressure of the left mandibular region by the catheter discharge a long columnar stones, followed by the discharge of a small piece, and finally a small stone Clogged catheter port, the pressure is not easy to discharge, surgery removed, the symptoms disappeared, healed. 6 stones arranged up to 5cm, quite the length of the entire submandibular gland duct, the shape of a cylindrical, diameter of 0.4 ~ 0.5cm, gray-white, rough surface,