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우승훈,김진평,Woo, Seung-Hoon,Kim, Jin-Pyeong 대한후두음성언어의학회 2009 대한후두음성언어의학회지 Vol.20 No.2
The laryngeal peripheral nerve system is presented on the basis of our results in the animal. This present paper forcused on the localization of each laryngeal motoneuron, the myotopical arrangements of motoneurons innervating the pharyngeal and esophageal striated muscles whitin the nucleus ambiguous in the motor nerve supply, and the pathway to the larynx in the sensory and symphathetic nerve supplies. Regarding the parasympathetic nerve supply, the neural ganglia and the ganglionic cells in and around the laryngeal nerves and in the laryngeal framework are demonstrated. Most of this innervations, however, is still unclear. In addition, we presented about external branch of superior laryngeal nerve and inferior laryngeal nerve. Discuss from the literature are also reported.
우승훈(Seung Hoon Woo) 대한신경모니터링학회 2022 Journal of Neuromonitoring & Neurophysiology Vol.2 No.2
Over the past decade, the use of intraoperative neuro monitoring (IONM) in thyroid surgery has been widely accepted by surgeons as a useful technique for improving laryngeal neurological identification and speech results, promoting neurophysiological research, educating and training surgeons. Providing patients with information about IONM is a good practice to promote the efficient use of IONM resources and is essential for effective joint decision making between patients and surgeons. The preoperative plan and patient consent process are important for all patients who undergo thyroid surgery. The purpose of this paper is to summarize general and specific considerations, along with pre-consent criteria for using IONM to support surgeons and patients during prethyroid surgery and shared decision making processes.
우승훈(Seung Hoon Woo) 대한신경모니터링학회 2022 Journal of Neuromonitoring & Neurophysiology Vol.2 No.1
Legal and ethical guidelines direct health care professionals to perform their duties in a manner acceptable to society. Intraoperative neuromonitoring (IONM) is not a prerequisite for registration, such as permission and certification. Because patients receiving IONM are particularly vulnerable and need additional protection, it is important to explore the ethical and legal aspects of these practices. Therefore, we would like to examine the ethical aspects of neuromonitoring.
손희영,우승훈,김진평,Son, Hee-Young,Woo, Seung-Hoon,Kim, Jin-Pyeong 대한후두음성언어의학회 2011 대한후두음성언어의학회지 Vol.22 No.1
Laryngomicrosurgery is common procedure applying to benign laryngeal lesion. Suspension of the laryngoscope is a vital component of Laryngomicrosurgery. Suspension laryngoscopy allows for bimanual surgery and a stable operating platform. Little information is known about oropharyngeal & vocal fold complications of suspension laryngoscopy. Because laryngomicrosurgery is dependent upon suspension laryngoscopy, surgeons should fully understand the risks of suspension laryngoscopy to properly educate and care for patients undergoing suspension laryngoscopy. That is problem to allow otolaryngologist is embarrassing, for voice restoration surgery are not satisfied with the results. The authors reviewed mechanical and phonological complications after laryngomicrosurgery.
박현우(Hyun Woo Park),김진평(Jin Pyeong Kim),원성준(Sung Jun Won),우승훈(Seung Hoon Woo) 대한두경부종양학회 2011 대한두경부 종양학회지 Vol.27 No.1
Non-Hodgkin’s Lymphoma(NHL) is a malignant tumor that is derived from the lymphatic system. The most common symptoms of NHL are painless lymph node enlargement. However, we should not diagnose NHL by only fragmentary clinical symptom and radiologic finding because of the various lymphoma charac-ters. We have treated a patient with such preoperative findings of Branchial cleft cyst. However, the patholog-ic diagnosis of the surgical specimen was diffuse large b-cell lymphoma.
이호중,권오진,우승훈,Lee, Ho Joong,Kwon, Oh Jin,Woo, Seung Hoon 대한후두음성언어의학회 2013 대한후두음성언어의학회지 Vol.24 No.2
Primary lymphoma of the larynx is rare, accounting for less than 1% of all laryngeal neoplasm. Early symptoms are ambiguous and nonspecific, and confirmation of the diagnosis is often difficult. The aim of this study was to report the experience of our department in the management of these aggressive lesions, as they require special diagnostic and therapeutic attention. We enrolled 3 patients who diagnosis of lymphoma involving the larynx were retrospectively reviewed. The histopathological diagnosis revealed 1 case of diffuse large B cell lymphoma, and 2 case of NK-T cell lymphoma. Details of the presentation, diagnostic procedures, treatment, and outcome of these patients were presented. Primary laryngeal lymphoma is a rare entity. Early symptoms are subtle and nonspecific, and confirmation of the diagnosis is often difficult. Because of the rarity of this tumor type, the optimal management remains controversial and it seems that should be managed not as a distinct disease entity but as an unusual presentation of non-Hodgkin lymphoma, according to the recent treatment trends.
갑상선 전절제술 및 전경부 림프절 청소술 후 Fibrin Sealant 분무 여부에 따른 상처 배액량의 차이
김민범 ( Min-beom Kim ),우승훈 ( Seung Hoon Woo ),조재근 ( Jae Keun Cho ),정만기 ( Man Ki Chung ),손영익 ( Young-ik Son ) 대한갑상선학회 2008 International Journal of Thyroidology Vol.1 No.1
Background and Objectives: The authors aimed to analyze the effect of fibrin sealant spray on the amount of wound drainage in cases of total thyroidectomy (TT) and anterior compartment neck dissection (ACND). Materials and Methods: After TT and ACND, 80 adult patients were prospectively and randomly assigned into two groups; a fibrin group and a non-fibrin group. In a fibrin group, 2 ml of fibrin sealant (TissucolⓇ Duo Quick, Baxter AG, Austria) was evenly sprayed over the surgical bed of TT and ACND. In both groups, a closed suction drainage tube was placed and the amount of drainage was checked in every 8 hours until it was removed when the daily drainage amount became less than 10 ml. Results: The amount of drainage (average±standard deviation) during the first postoperative 8 hours was 43.8±15.9 ml in 40 patients of non-fibrin group and 25.0±12.6 ml in 40 patients of fibrin group, and this difference was statistically significant (p<0.001). The cumulative drainage amount for the first postoperative day reduced by 37% in fibrin group (62.0±21.3 ml) when compared to that in non-fibrin group (86.1±33.2 ml). But those at the second and third postoperative day were not statistically different between the two groups. Conclusion: These results suggest that fibrin sealant spray may help to reduce the amount of drainage in an earlier period but not to avoid placing a closed suction drain in cases of TT and ACND regardless of fibrin sealant spray since the first and second 24 hours drainage amount were larger than conventional guide for safe drain removal.
주연희,김진평,박정제,우승훈,Joo, Yeon-Hee,Kim, Jin-Pyeong,Park, Jung-Je,Woo, Seung-Hoon 대한후두음성언어의학회 2011 대한후두음성언어의학회지 Vol.22 No.2
Organophosphates are used as herbicides. Glyphosate is one of the acidic organophosphate solution of pH4.8-6. We experienced a case of laryngeal injury after glyphosate caustic ingestion. He had a mild respiratory distress, and a laryngeal granuloma was observed in endoscopy. He received treatment with oral steroid and PPI for two weeks, the laryngeal granuloma and respiratory distress were nearly disappeared. Therefore, we expect this case report to be helpful the therapeutic formulations in the damage of larynx due to glyphosate.