http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
유동준(Dong Joon Yoo),이성훈(Sung-Hun Lee),여상원(Sang Won Yeo),박시내(Shi-Nae Park) 대한두개저학회 2014 대한두개저학회지 Vol.9 No.1
Xanthogranuloma is one of non-Langerhans cell histocytic disorders. And adult-onset huge xanthogranuloma of the external auditory canal is very rarely reported, especially on this anatomical site. We introduce a case of adult-onset huge xanthogranuloma of the external auditory canal. An 32-year-old female presented with intermittent left bloody otorrhea for two months. Radiological studies showed a solitary mass on the posterior wall of external auditory canal that had no invasion or erosion of temporal bone. The mass that originated from the posterior wall of the external auditory canal was excised and the defect site was reconstructed with ipsilateral superficial temporalis fascia. Pathologically, this huge mass was diagnosed as xanthogranuloma. We report this case as a very rare case of adult-onset xanthogranuloma in the external auditory canal as well as its excellent long-term result of surgery with the review of the literatures.
이수현(Su Hyun Lee),나미선(Mi-Sun Na),여상원(Sang Won Yeo),박시내(Shi Nae Park) 대한두개저학회 2015 대한두개저학회지 Vol.10 No.1
Iatrogenic temporal bone meningoencephalocele (MEC) through the defect site of tegmen can be occurred after the surgical procedure of mastoidectomy even though its clinical manifestations and prognosis are not well known till now. Six years ago, the patient underwent canal wall up mastoidectomy due to chronic otitis media and had a 5mm in diameter iatrogenic loss of dural plate without any direct dural injury during the surgery. Recurrence of chronic otitis media led him to take reoperation. He did not show any cranial nerve symptoms or signs but preoperative temporal bone computed tomogram demonstrated suspicious MEC in the mastoid cavity. Here, we report a case of asymptomatic but clinically important iatrogenic MEC.
장기홍(Ki-Hong Chang),이정학(Jeong-Hak Lee),서재현(Jae-Hyun Seo),여상원(Sang-Won Yeo) 대한두개저학회 2007 대한두개저학회지 Vol.2 No.2
Pulsatile tinnitus is a rare but disabling symptom, which is frequently related to hemodynamic abnormalities within the temporal bone. Jugular diverticulum(JD), an outpouching of the jugular bulb is an extremely rare venous anomaly. According to the size and the location, it presents hearing loss, vertigo, and tinnitus that may be pulsatile. We present a case of right-side JD with pulsatile tinnitus, which is located laterally in the tympanic cavity and extends anteriorly close to tympanic orifice of Eustachian tube in an unusual manner of no interruption of the ossicular chain and no obliteration of the round window.