1.Clinical Outcomes of Refractive Accommodative Esotropia in Korean Adolescent Patients.
Journal of the Korean Ophthalmological Society 2010;51(12):1630-1638
PURPOSE: To report the clinical course of refractive accommodative esotropia (AE) and to determine whether the strabismus resolves during the adolescent years in Korean patients. METHODS: A total of 32 adolescent patients with AE associated with hyperopia were retrospectively reviewed. Ocular alignments, amblyopia, stereopsis, changes in refractive error with time after glasses prescribed, and clinical characteristics were studied. RESULTS: The mean age and follow-up were 14.9 and 10.1 years, respectively at the final visit. The Initial and final refractive errors were 5.16 and 2.52 diopters (D), respectively. Spectacles were initiated at a mean age of 4.7 years, and intentional undercorrection initiated from a mean age of 6.3 years. Hyperopic reduction after prescribing glasses followed the formula: Diopter (D) = 5.23 - 0.02 (Time) - 0.03 (Time)**2. Initially, 16 out of 32 patients (50%) showed fully corrected hyperopia, and eventually, 71.9% wore partially corrected spectacles. The mean change of hyperopia per year was 0.26 D. Six out of 32 patients (18.8%) were successfully discontinued from hyperopic spectacles and the mean age of weaning was 14.7 years. Intentional initial undercorrection did not affect hyperopic reduction (p = 0.123). CONCLUSIONS: AE persists through adolescence for a majority of Korean patients. These patients need to be carefully monitored during follow-up periods because most do not outgrow their hyperopia and need to using spectacles.
Adolescent
;
Amblyopia
;
Depth Perception
;
Esotropia
;
Eyeglasses
;
Follow-Up Studies
;
Glass
;
Humans
;
Hyperopia
;
Refractive Errors
;
Retrospective Studies
;
Strabismus
;
Weaning
2.A Case of Extranodal Natural Killer/T Cell Lymphoma Combined With Actinomycosis
Jun Seop KIM ; Tae Hoon AN ; Nam-Kyung YEO
Korean Journal of Otolaryngology - Head and Neck Surgery 2022;65(11):727-733
Actinomycosis is a rare anaerobic, gram-positive bacterial infection caused by Actinomyces. As an infection site for the disease, the cervicofacial area is common but the nasal cavity and the nasopharynx are rare. Actinomycosis causes chronic purulent granulomatous infection and is characterized by extensive infiltration, necrosis, and bone destruction on CT. Extranodal natural killer/T cell (NK/T cell) lymphoma, nasal type is more common in East Asia than elsewhere, comprising up to 7%-10% of all non-Hodgkin’s lymphoma. Early nasal symptoms are nonspecific and similar to chronic rhinosinusitis, such as nasal obstruction and nasal bleeding. With disease progression, inflammation and necrosis of the mucosa increase. We experienced a case of extranodal NK/T cell lymphoma in a 60-year-old female, who was diagnosed with opportunistic infection of actinomycosis. We report this case with a review of literature.
3.Treatment of Tuberculous Cervical Abscess.
Nam Kyung YEO ; Jong Lyel ROH ; Seung Ho CHOI ; Sang Yoon KIM ; Soon Yuhl NAM
Korean Journal of Otolaryngology - Head and Neck Surgery 2007;50(5):426-430
BACKGROUND AND OBJECTIVES: Tuberculous cervical lymphadenitis is not an uncommon inflammatory disorder in Korea. It often does not respond to the antituberculous medication, but grows up gradually making the cervical abscess. Authors aimed to find out the clinical features and the treatment modalities of tuberculous cervical abscess. SUBJECTS AND METHOD: From Jan. 2001 through Dec. 2005, 52 cases of the tuberculous cervical abscess (16 males, 36 females : age range 18-63 years, mean 30.4 years) were diagnosed and managed at the Department of Otolaryngology, Asan Medical Center. We reviewed medical records of patients to find out their presentations, diagnostic considerations, therapeutic options, and outcomes. Patients were followed up for sixteen months on the average after treatment. RESULTS: There was no difference in the duration of antituberculous chemotherapy according to the surgical methods. However, in the cases of mass excision (91.7%), cure rate (remnant mass size <5 mm) was higher, compared to incision and drainage (80.0%). Compared to excision (3/15, 25%, 39 days), incision and drainage needed more days for dressing for healing (4/5, 80%, 90 days). CONCLUSION: Therefore, we recommend, if possible, complete excision as a therapeutic modality in cases of tuberculous cervical abscess.
Abscess*
;
Bandages
;
Chungcheongnam-do
;
Drainage
;
Drug Therapy
;
Female
;
Humans
;
Korea
;
Lymph Nodes
;
Lymphadenitis
;
Male
;
Medical Records
;
Otolaryngology
4.A Case of Black Adrenocortical Adenoma Causing Cushing's Syndrome with Contralateral Nonfuncioning Adenoma.
Do Joon PARK ; Kyung Soo PARK ; Kyung Jae NAM ; Sung Yeon KIM ; Bo Yeon CHO ; Hong Gyu LEE ; Yeo Kyu YOON ; Seung Keun OH
Journal of Korean Society of Endocrinology 1999;14(2):410-417
We report herein the case of a 38-year-old woman with Cushings syndrome caused by bilateral adrenocortical adenomas. The adrenal tumor on the left side hypersecreted cortisol and no findings of cortisol hypersecretion from the adrenal tumor on the right side were observed on bilateral adrenal vein samplings. Both adrenal tumors were resected and histologically without any findings of nodular hyperplasia. The left adrenal tumor was histologically diagnosed as a so-called black adenoma. These data imply that the adrenal adenomas developed primarily from the adrenal gland itself, and that one of the tumors was well differentiated and secreted excess hormones, while the other remained in cell proliferation without hypersecretion.
Adenoma*
;
Adrenal Glands
;
Adrenocortical Adenoma*
;
Adult
;
Cell Proliferation
;
Cushing Syndrome*
;
Female
;
Humans
;
Hydrocortisone
;
Hyperplasia
;
Veins
5.Two Cases Report of Myxoid Degeneration of the Auricular Cartilage.
Dong Kun LEE ; Yeo Myeong LEE ; Kyung Han NAM ; Kyung Wook HEO
Korean Journal of Otolaryngology - Head and Neck Surgery 2018;61(7):378-381
Myxoid degeneration (MD) in the cartilage results from the accumulation of hyaluronic acid in the stroma. However, it is rarely found in the auricular cartilage, with only one published report to date. This article describes two histologically confirmed cases of MD of the auricle that was excised with favorable aesthetic results. Two men presented with auricular masses, with no history of trauma or tumors in the auricle. Laterally protruding masses were located around the helix and antihelix, which were similar in appearance to the normal auricular cartilage. We made an aesthetic skin incision under local anesthesia, and carved the mass from the normal cartilage for pathological and cosmetic reasons. Both excised masses showed MD of the auricular cartilage. We report these two cases with a review of the literature.
Anesthesia, Local
;
Cartilage
;
Ear
;
Ear Cartilage*
;
Humans
;
Hyaluronic Acid
;
Male
;
Skin
6.A Case of Organizing Hematoma of the Nasal Septum.
Min Su HA ; Yong Jin SONG ; Kyung Yuhl HAN ; Nam Kyung YEO
Korean Journal of Otolaryngology - Head and Neck Surgery 2010;53(5):324-326
Organizing hematomas are rare benign tumors and appear as forms of mass which is composed of neovascularization with organizing fibrous tissue in hematoma. There have been sporadic reports of the organizing hematoma not only in soft tissue but also in brain, spinal cord, lung, and maxillary sinus. We report a case of organizing hematoma that was restricted in the nasal cavity without inclusion of the paranasal sinus. This is the first article describing the organizing hematoma of the nasal septum. We present this case with a review of literature.
Brain
;
Hematoma
;
Lung
;
Maxillary Sinus
;
Nasal Cavity
;
Nasal Septum
;
Spinal Cord
7.Vegetable or Pulse Granuloma in the Nasal Cavity.
Nam Kyung YEO ; Dae Woon EOM ; Hyun Woo LIM ; Yong Jin SONG
Clinical and Experimental Otorhinolaryngology 2014;7(4):334-337
Vegetable granuloma or pulse granuloma results from the implantation of food particles of vegetable origin. Pulse granulomas have mainly been reported in association with lung aspirations, the oral cavity with a history of oral procedures and less frequently in gastrointestinal tracks. We report a 31-year-old woman who presented with right nasal obstruction and was found to have a firm mass in the right nasal cavity. Paranasal sinus computerized tomography scans identified a calcified ring lesion in her right nasal cavity. Endoscopic sinus surgery was performed, and pathology examination revealed a lesion consistent with a pulse granuloma that contains starch granules with cellulose envelopes appearing as hyaline rings surrounded by inflammation cells and concentrically arranged delicate connective tissue. Pulse granuloma is a well described entity with distinct histopathology. However, pulse granulomas are rare, and especially extraoral pulse granulomas are extremely rare. We found that pulse granuloma can be occurred in the nasal cavity through regurgitation.
Adult
;
Aspirations (Psychology)
;
Cellulose
;
Connective Tissue
;
Female
;
Granuloma*
;
Humans
;
Hyalin
;
Inflammation
;
Lung
;
Mouth
;
Nasal Cavity*
;
Nasal Obstruction
;
Nose
;
Pathology
;
Starch
;
Vegetables*
8.Comparison of Radiologic Characteristics between Inverted Papilloma and That Associated with Squamous Cell Carcinoma.
Nam Kyung YEO ; Yoo Sam CHUNG ; Yong Ju JANG ; Bong Jae LEE
Journal of Rhinology 2007;14(1):40-44
BACKGROUND AND OBJECTIVES: Inverted papilloma (IP) is not infrequently associated with squamous cell carcinoma (SCCa). Preoperative punch biopsy for the nasal mass of patients with associated carcinoma often results only in an inverted papilloma, which is followed by an inadequate surgery. In this study, the authors aim to differentiate the inverted papilloma associated with carcinoma from the simple inverted papilloma in the preoperative CT scan. MATERIALS AND METHODS: Between January, 1997 and February, 2005, twelve cases of IP with carcinoma (IP+SCCa) were diagnosed and treated at the Department of Otolaryngology, Asan Medical Center. The control group, made up of twenty-six cases of IP, was selected randomly during the same period. We analyzed the paranasal sinus CT (PNS CT) findings and reviewed medical records of the patients. The CT characteristics such as calcification, bridging the antronasal border, heterogenous enhancement, tumor necrosis, bony thickening, choanal extension, bony remodeling, bony destruction and surrounding structures were compared between the two groups. RESULTS: Both the IP and the IP+SCCa had developed unilaterally. The most common site was the middle meatus in the IP and the ethmoid sinus in the IP+SCCa. On the PNS CT, the IP+SCCa had intraorbital and pterygopalatine fossa invasion were more frequent than in the IP. Bony thickening and bone destruction were the statistically significant findings that favor the IP+SCCa (p=0.049 & p=0.000). CONCLUSION: Bone destruction of the maxillary sinus wall in the preoperative PNS CT suggests the association of SCCa among the IP patients. Preoperative instruction for the patients and surgical planning for the possible SCCa should be strongly considered.
Biopsy
;
Carcinoma, Squamous Cell*
;
Chungcheongnam-do
;
Ethmoid Sinus
;
Humans
;
Maxillary Sinus
;
Medical Records
;
Necrosis
;
Otolaryngology
;
Papilloma, Inverted*
;
Pterygopalatine Fossa
;
Tomography, X-Ray Computed
9.Clinical Characteristics of the Adenoid Cystic Carcinoma of the Sinonasal Tracts.
Nam Kyung YEO ; Yoo Sam CHUNG ; Yong Ju JANG ; Bong Jae LEE
Journal of Rhinology 2008;15(1):35-38
BACKGROUND AND OBJECTIVES: Adenoid cystic carcinoma is occasionally found, second to the squamous cell carcinoma, in the sinonasal tracts. The purpose of this study is to find out the clinical features, treatment outcome, and prognostic factors of adenoid cystic carcinoma in the sinonasal tracts. MATERIALS AND METHODS: Between September 1993 and December 2005, 16 cases of adenoid cystic carcinoma of the sinonasal tracts (6 males, 10 females, ages ranging between 35-70 years; a mean age of 49 years) were selected. We reviewed medical records of the patients to examine their clinical presentations, treatment options, and their outcomes. RESULT: The most common site of affliction was the nasal cavity (37.5%) followed by the maxillary sinus (31.3%). Patients displayed various symptoms such as nasal obstruction, facial pain, and epistaxis. Nine out of 16 patients (56%) were diagnosed to be in stage IV (AJCC staging system). Histopathological examination revealed cribriform type (13 patients: 81%) and solid type (3 patients:19%). In 3 patients, perineural invasion was observed. Surgery with or without postoperative radiation therapy (RT) was applied for 8 patients (stage I, II, III, IV), RT only for 7 patients (stage III, IV), and RT and chemotherapy for 1 patient (stage IV). Total recurrence rate was 43.8% (7 out of 16 patients) and the recurrence rate of the patients followed up over 5 years was 62.5% (5 out of 8 patients). CONCLUSION: Adenoid cystic carcinoma of the sinonasal tract develops more frequently among women and is usually discovered in the advanced stage. Surgery and postoperative RT are the main stay of the treatment.
Adenoids
;
Carcinoma, Adenoid Cystic
;
Carcinoma, Squamous Cell
;
Epistaxis
;
Facial Pain
;
Female
;
Humans
;
Male
;
Maxillary Sinus
;
Medical Records
;
Nasal Cavity
;
Nasal Obstruction
;
Recurrence
;
Treatment Outcome
10.Nutrition knowledge, eating attitudes, nutrition behavior, self-efficacy of childcare center foodservice employees by stages of behavioral change in reducing sodium intake.
Yun AHN ; Kyung Won KIM ; Kyungmin KIM ; Jinwon PYUN ; Ikhyun YEO ; Kisun NAM
Journal of Nutrition and Health 2015;48(5):429-440
PURPOSE: The purpose of this study was to examine sodium-related nutrition knowledge, eating attitudes, eating behaviors, and self-efficacy by stages of behavioral change in reducing sodium intake among childcare center foodservice employees. METHODS: Subjects (n = 333) were categorized according to two groups based on the stages of change; Pre-action stage (PA group: precontemplation/contemplation/preparation stage), Action stage (A group: action/maintenance stage). RESULTS: A major source of sodium-related nutrition information was TV/radio (56.6%) and only 166 people (49.8%) have experienced nutrition education specific to sodium. Although the A group showed slightly higher scores for nutrition knowledge than the PA group, the difference was not significant. The percentages of correct answers for 'daily goal of sodium intake for adults (27.0%)', 'calculation of sodium content in nutrition labeling (30.3%)' were low for both groups. The A group (total score: 40.3) had more desirable eating attitudes regarding reducing sodium intake than the PA group (36.6, p < 0.001). The total score for eating behaviors was slightly higher in the A group (49.6) than in the PA group (48.5), but without statistical significance. The A group (total score: 58.2) also received higher scores for self-efficacy regarding reducing sodium intake than the PA group (52.5, p < 0.001). CONCLUSION: This study suggests that nutrition education for childcare center foodservice employees should be expanded and customized education should be implemented according to the stages in reducing sodium intake. It is also suggested that food companies make efforts to develop low-sodium products.
Adult
;
Eating*
;
Education
;
Feeding Behavior
;
Food Labeling
;
Humans
;
Sodium*