http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
A Huge Dacryolith Presenting as a Mass of the Inferior Meatus
서성태,박지수,김용민,나기상 대한이비인후과학회 2016 대한이비인후과학회지 두경부외과학 Vol.59 No.3
A dacryolith is a concretion within the lacrimal drainage system. Although it may cause intermittent epiphora without inflammation, dacryoliths are often underlying contributors to recurrent or chronic dacryocystitis. It may occur anywhere along the lacrimal drainage system, albeit most commonly in the lacrimal sac. We report an interesting case of a dacryolith presenting as a mass of inferior meatus, which was managed via endonasal endoscopic approach. Korean J Otorhinolaryngol-Head Neck Surg 2015;59(3):238-41
서성태,이용원,박용호 대한이비인후과학회 2010 대한이비인후과학회지 두경부외과학 Vol.53 No.8
Hemangioendothelioma (HE) is a group of vascular neoplasms that may be considered benign or malignant in their activity. HE is differentiated by both its characteristic behavior and histologic appearance into benign (hemangioma) and malignant tumor (angiosarcoma). The tumor is characterized by neoplastic proliferation of epitheloid or histiocytic endothelial cells, and it commonly occurs in the soft tissues of extremities and liver, lung, but rarely in the external auditory canal. Surgical excision is the treatment of choice and the prognosis is generally good. The authors report, along with a review of related literatures, a 66 year-old male patient with HE of the right external auditory canal. Korean J Otorhinolaryngol-Head Neck Surg 2010;53:505-7
윤여훈,서성태,박희태,구본석 대한이비인후과학회 2008 대한이비인후과학회지 두경부외과학 Vol.51 No.6
Extramedullary plasmacytoma (EMP) is a rare plasma cell neoplasm occurring anywhere in the body. Paranasal sinus is the most commonly involved site of head and neck region, and then nasal cavity, oropharynx on the decreasing frequency. EMP of larynx is quite rare and only two cases of EMP were reported to have occurred in the epiglottis and the false cord of larynx, respectively, in the Korean literature. We report an unusual case of EMP occurring in the arytenoid that was treated by surgical excision. (Korean J Otorhinolaryngol-Head Neck Surg 2008;51:574-6)
비용을 동반한 만성 비부비동염에서 황색포도상구균 외독소의 역할
박영규,서성태,김응협,김동현,최진웅,김용민,나기상 대한이비인후과학회 2010 대한이비인후과학회지 두경부외과학 Vol.53 No.4
Background and ObjectivesZZStaphylococcal exotoxins (SEs) have been implicated in the pathogenesis of chronic rhinosinusitis with nasal polyp (CRSwNP). In the current study, we determined the prevalence of specific immunoglobulin E (IgE) antibodies to SEs in serum and polyp tissues of patients with CRSwNP and tried to find out whether there is an association between the presence of SEs-IgE antibody and eosinophilic inflammation. Subjects and MethodZZBlood, nasal polyp and mucosa samples were obtained from 43 patients undergoing endoscopic sinus surgery for CRSwNP and 11 controls undergoing septoplasty without CRS. Specimens were analyzed for the presence of specific IgE antibody to four SEs [staphylococcal enterotoxin A (SEA), staphylococcal enterotoxin B (SEB), staphylococcal enterotoxin C (SEC), toxic shock syndrome toxin 1 (TSST-1)] using ImmunoCAP assay. Eosinophil cationic protein (ECP) in serum and nasal polyp tissue were also analyzed using ImmunoCAP. Eosinophil counts were estimated in polyp tissue. ResultsZZSEs-specific IgE antibodies were detected in 13 (30.2%) patients of the CRSwNP group. In contrast, only one (9.1%) control patient had IgE to SEs. Serum ECP level was increased significantly in the CRSwNP group compared with controls. However, there were no significant differences in Lund-MacKay score, the ECP level in the serum and polyp tissue, and eosinophil count in the polyp tissue between the SEs-IgE antibody positive [SEs-IgE Ab (+)]group and the SEs-IgE antibody negative [SEs-IgE Ab (-)] group. ConclusionZZSEs may play a certain role in the pathogenesis of CRSwNP. However, there is no close correlation between the presence of SEs-IgE antibody and eosinophilic inflammation. Korean J Otorhinolaryngol-Head Neck Surg 2010;53:221-7
만성 비부비동염에서 Biofilm이 수술 후 경과에 미치는 영향
최진웅,서성태,김선귀,김용민,나기상 대한이비인후과학회 2010 대한이비인후과학회지 두경부외과학 Vol.53 No.6
Background and ObjectivesZZBacterial biofilm is thought to contribute to the progression and persistence of chronic rhinosinusitis. There are many studies which demonstrate these structures on chronic rhinosinusitis (CRS), but the majority of the studies just focus on the documentation of their presence and the method for identification. There are also a few researches that show the impact of biofilm on postoperative surgical outcomes. In this study, we demonstrated bacterial biofilm in CRS patients and determined whether they affect clinical courses and outcomes after surgery. Subjects and MethodZZThe mucosa of ethmoid bulla was obtained during endoscopic sinus surgery from 21 CRS patients. Fluorescent microscope and scanning electron microscopy (SEM)were used for the determination of biofilm. The outcomes of the surgery were evaluated by endoscope every two weeks for 6 months. Preoperative symptom scores, CT scores, and the post operative results were compared between patients with biofilm and patients without biofilm. ResultsZZBacterial biofilm were seen in 13 (62%) of the 21 CRS patients. A statistical association existed between the presence of biofilm and the worsened preoperative symptom scores,but the preoperative CT scores were not related to the presence of biofilm. Patients with biofilm had long-lasting postoperative mucosal inflammation and a prolonged healing time, and these differences have statistical significance. ConclusionZZThis study showed that the presence of bacterial biofilm were significantly correlated with worsening preoperative symptom scores and the prolonged postoperative recovery time. Therefore, bacterial biofilm may play an important role in the recalcitrant and resistant nature of CRS. Korean J Otorhinolaryngol-Head Neck Surg 2010;53:349-53
박재용,서성태,김용민,나기상 대한이비인후과학회 2008 대한이비인후과학회지 두경부외과학 Vol.51 No.7
Myospherulosis is an unusual foreign-body reaction usually occurring in tissue exposed to petrolatum-based products. Since the initial description of myospherulosis of the paranasal sinus by Kyriakos in 1974, reported cases have been increasing. All of the lesions described by Kyriakos were located in the paranasal sinuses, nose, middle ear, or upper eyelid. However, there had not been any cases of myospherulosis reported in Korea. We report a case of myospherulosis in the nasal septum with a review of the related literature. (Korean J Otorhinolaryngol-Head Neck Surg 2008;51:673-6)
윤여훈,김재진,서성태,구본석 대한이비인후과학회 2010 대한이비인후과학회지 두경부외과학 Vol.53 No.1
Although trigeminal schwannomas (TS) are rare tumors that may involve any parts of the trigeminal nerve, most of these tumors are located in the intracranium. Extracranial TS are extremely rare. Management of extracranial TS is challenging because of the anatomic complexity around the tumor. Therefore, thorough surgical planning should be required preoperatively for complete tumor removal with the least morbidities. We presented a 64-year-old man with a trigeminal mandibular schwannoma in the left infratemporal, parapharyngeal, pterygomandibular space and inferior alveolar canal of mandible. Korean J Otorhinolaryngol-Head Neck Surg 2010;53:41-3