1.A Case of Benign Mixed Tumor Presenting as a Nodular Eyelid Lesion.
Ki Sup SHIN ; Yoon Duck KIM ; Hye Kyung LEE
Journal of the Korean Ophthalmological Society 1991;32(1):101-105
A 23-year-old woman visited our clinic for the evaluation of a small bean-sized mass in the right lower eyelid. She noticed a mass in the right lower eyelid 6 years ago. The mass was treated with incision and curettage under the impression of chalazion twice at the local clinic, but recurred soon after the operation. On examination, the visual acuity was 1.0 in both eyes. A firm, non-tender, smooth, movable and small bean-sized mass was palpable in the right lower eyelid. A white scar from the previous operation was seen on the palpebral conjunctiva of the right lower eyelid. The mass was excised through the conjunctiva. The histopathological diagnosis of the excised mass was benign mixed tumor. The patient was recommended of further radical excision. The pentagon-shaped excision of the right lower eyelid under frozen section control was done 2 weeks after the first operation. The patient is doing well as of now. The benign mixed tumor of the lower eyelid can arise from either ectopic lacrimal gland or accessory lacrimal gland.
Chalazion
;
Cicatrix
;
Conjunctiva
;
Curettage
;
Diagnosis
;
Eyelids*
;
Female
;
Frozen Sections
;
Humans
;
Lacrimal Apparatus
;
Visual Acuity
;
Young Adult
2.Schwannoma of the Ulnar Nerve in the Elbow: A Case Report.
Doo Sup KIM ; Jung Ho RAH ; Hoe Jeong CHUNG ; John Junghun SHIN ; Kyung Jin HONG
Clinics in Shoulder and Elbow 2014;17(4):181-184
Schwannomas are soft tissue sarcomas arising from neurilemma of Schwann cells in peripheral nerves, and is the most frequent type of benign tumor found in these nerves. We report a case of a Schwannoma of the ulnar nerve in the elbow joint, and along this report, give a review of the literature. A 46-year-old male patient was hospitalized with complaints of swelling and pain in the left elbow and a tingling sensation and hypoesthesia of the fourth and fifth fingers. Physical examination of the patient showed he was positive for Tinel's sign, and magnetic resonance imaging results demonstrated the presence of a Schwannoma. Subsequent biopsy and excision of the Schwannoma was carried out. The suspected mass, which had a clear margin separating it from the healthy nerve of the medial left elbow, was removed along with its 2 x 2 x 3 cm capsule after a histological diagnosis of a Schwannoma was made. Pathophysiological results confirmed the excised mass as a Schwannoma. Schwannoma of the ulnar nerve within the elbow joint is rare and differential diagnosis is difficult. Therefore, treatment can only proceed after the presence of Schwannoma has been confirmed by physical and radiological examinations.
Biopsy
;
Diagnosis
;
Diagnosis, Differential
;
Elbow Joint
;
Elbow*
;
Fingers
;
Humans
;
Hypesthesia
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Neurilemma
;
Neurilemmoma*
;
Peripheral Nerves
;
Physical Examination
;
Sarcoma
;
Schwann Cells
;
Sensation
;
Ulnar Nerve*
3.The Detection of Enterotoxin Gene from Bacteroides fragilis Isolates in Korea by Polymerase Chain Reaction.
Hee Bok OH ; Won Keun SEONG ; Kyung Won LEE ; Gyung Tae CHUNG ; Keong Sup SHIN
Journal of the Korean Society for Microbiology 1997;32(5):521-528
Bacteroides fragilis is a Gram negative nonsporulating anaerobic rod bacterium that makes up about 1 to 2% of the norrnal human colonic microflora. In 1984, Myer et al. reported that some strains of B. fragilis produce enterotoxin and cause diarrheal disease in cattle and human. Since then it has been termed enterotoxigenic B. fragilis (ETBF). In this study, we tried to detect enterotoxin gene from 37 B. fragilis strains, isolated in Korean patients, to confirm the existence of ETBF and usefulness of PCR as a rapid diagnosis method. By this method, we identified 9 ETBF strains and confirmed their pathogenesis by cytotoxicity test. No significant cross- reactivity with other anaerobes or aerobes was observed. Thus, the PCR method may be considered useful for the sensitive and rapid detection of anaerobic infections. And the entire amplified PCR mixture was ligated into a pT7Blue T-vector and transformed into E. coli. When the nucleotide sequences of cloned PCR products were compared with reported enterotoxin gene, pBF529 inserted DNA sequence was nearly in good agreement with it but pBF570 inserted DNA sequence showed some difference at nucleotide 270-300. A search for nucleotide sequence homologies revealed that pBF529 exhibited 99%, but pBF570 indicated only 90% identity with reported enterotoxin gene. According to these results, it was suggested that ETBF toxin can be differentiated into at least 2 subtypes.
Animals
;
Bacteroides fragilis*
;
Bacteroides*
;
Base Sequence
;
Cattle
;
Clone Cells
;
Colon
;
Diagnosis
;
Enterotoxins*
;
Humans
;
Korea*
;
Polymerase Chain Reaction*
4.A Comparison between Arthroscopic Biceps Tenodesis and Arthroscopic Repair in Isolated Type 2 Superior Labrum Anterior and Posterior Lesions.
Kyung Jin HONG ; Doo Sup KIM ; Ji Su SHIN ; Sang Kyu KANG
Clinics in Shoulder and Elbow 2017;20(1):24-29
BACKGROUND: The purpose of this study was to compare the clinical outcome in patients aged less than 55 years who underwent arthroscopic tenodesis and arthroscopic repair for type 2 superior labrum anterior and posterior (SLAP) lesions. METHODS: Between April 2008 and December 2014, surgery was performed on a total of 45 patients with isolated type 2 SLAP lesions. Arthroscopic repair was performed in 22 patients and arthroscopic tenodesis was performed in 23 patients. In both groups, the clinical outcomes at follow-ups were evaluated using the University of California at Los Angeles (UCLA) score, American Shoulder and Elbow Surgeons (ASES) score, and visual analogue scale (VAS) score. RESULTS: In both groups, the VAS scores for pain had improved significantly throughout the postoperative follow-up period. The VAS score showed a statistically significant difference at postoperative 3 and 6 months (p<0.05); however, there was no statistically significant difference between preoperative and postoperative results at 12 months (p>0.05). In both groups, the functional outcome was statistically improved postoperatively. In a comparison of the UCLA and ASES scores between the two groups, there was a statistically significant difference at postoperative 3 and 6 months (p<0.05), but there was no statistically significant difference between preoperative and postoperative results at 12 months (p>0.05). CONCLUSIONS: Based on the results of this and other studies, patients with isolated type 2 SLAP lesions showed better short-term clinical outcome with tenodesis than with repair. However, there was no difference between the two groups at the final follow-up.
California
;
Elbow
;
Follow-Up Studies
;
Humans
;
Shoulder
;
Surgeons
;
Tenodesis*
5.Postmastectomy Radiation Therapy in Patients With Minimally Involved Lymph Nodes: A Review of the Current Data and Future Directions
Bum-Sup JANG ; Kyung Hwan SHIN
Journal of Breast Cancer 2022;25(1):1-12
Radiation therapy for patients with pN1mi or pN1 disease breast cancer undergoing mastectomy has been debated for a long time. Even in low metastatic burden in sentinel node biopsy, occult non-sentinel axillary nodal involvement can exist. Radiotherapy can sterilize axillary metastatic burden and seems to contribute a very low local recurrence rate in mastectomy patients with minimally involved lymph nodes. However, it should be considered that systemic therapy is evolving and the local recurrence difference between radiotherapy and no radiotherapy is relatively small. Regarding postmastectomy radiotherapy in patients pN1mi or pN1 cancer, published prospective clinical trial results should be considered; however, there are no such relevant results of clinical trials yet. Consideration of postmastectomy radiation therapy in pN1mi or pN1 patients should be based on identifying the high-risk group in terms of recurrence, stage, or tumor biology. When radiotherapy is determined, radiation oncologists should attempt individualized treatment approaches, such as irradiation field, and consider specific settings, such as neoadjuvant therapy. In this review, the role of radiotherapy in mastectomy patients with minimally involved lymph nodes and the relevant considerations are discussed.
6.Two case of Congenital Anophthalmos.
Kyung Sup SOHN ; In Sun SHIN ; Jae Ho KIM ; Sang Min KIM ; Kyung Sub SHIN
Journal of the Korean Ophthalmological Society 1969;10(1):11-13
Authors observed clinically for congenital anophthalmos in two cases. One case was a boy, aged 6 years, having congenital anophthalmos of right eye with bifid uvula and another case was newbron baby, aged 4 days, having congenital anophthalmos and blepharophimosis of left eye and was born to undernutciented mother from chronic hepatitis.
Anophthalmos*
;
Blepharophimosis
;
Hepatitis, Chronic
;
Humans
;
Male
;
Mothers
;
Uvula
7.Temporal Hemianopsia of Healthy Eye in a Patient with Contralateral Silicone Oil Filled Eye.
Sung Bok LEE ; Kyung Sup SHIN ; Young Joon JO
Journal of the Korean Ophthalmological Society 2011;52(5):633-638
PURPOSE: To report a case of temporal hemianopsia of a healthy eye occurring in the contralateral silicone oil-filled eye due to migration of silicone oil into the optic chiasm and lateral ventricle. CASE SUMMARY: A 56-year-old man visited our clinic with temporal hemianopsia for 10 days in the left eye. Three months before, the patient had presented with decreased vision and ocular pain in the right eye as well as a headache. The patient underwent vitrectomy at another hospital for the management of retinal detachment occurring in the right eye 8 years earlier. In addition, for recurred retinal detachment, reoperations were performed twice with silicone oil injection. Funduscopy revealed findings such as glaucomatous optic disc and an intraocular pressure of 54 mmHg in the right eye. On visual field examination, the temporal hemianopsia was detected in the left eye. Under the suspicion of cerebral lesions, a magnetic resonance imaging (MRI) examination was performed. On the right side of the optic chiasm and the suprasellar region, materials were present whose signal intensity was identical to silicone oil in the right vitreal cavity. During a follow-up, the migration of silicone oil into the lateral ventricle and the alteration of its location with the positional change were observed. CONCLUSIONS: In a patient who received silicone oil injection following vitrectomy, the silicone oil migrated to the optic chiasm and induced the occurrence of visual field defect in the contralateral eye. The visual field defect improved because of the migration into the lateral ventricle.
Eye
;
Follow-Up Studies
;
Glaucoma
;
Headache
;
Hemianopsia
;
Humans
;
Intraocular Pressure
;
Lateral Ventricles
;
Magnetic Resonance Imaging
;
Middle Aged
;
Optic Chiasm
;
Retinal Detachment
;
Silicone Oils
;
Vision, Ocular
;
Visual Fields
;
Vitrectomy
8.Clinical observation of acute drug intoxications.
Jun Ha CHUN ; Kyung Chul SHIN ; Jin Hong CHUNG ; Chong Ki LEE ; Bong Sup SHIM ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1991;8(2):164-173
Clinical observations were made on 349 cases of acute drug intoxication who were visited to emergency room of Yeungnam University Hospital during recent 7 years from January 1984 to December 1990. The following results were obtained. 1) Total number of cases of acute drug intoxication was 349 which was 0.39% of the total patients of the emergency room during the same period. 2) The ratio of male to female was 1.1:1. The age incidence was highest in the third decade (26.7%). The monthly incidence was highest in May. Higher frequency was observed in summer season. 3) The most common drug of the intoxication was pesticides and herbicides (71.9%), the remainders were miscellaneous drugs (11.2%), sedatives (7.7%), rodenticides (6.3%) and unknown drug (3.2%) in orders. 4) The most common cause of drug intoxication was suicide (69.1%) and the others were accident, unknown cause, intention in orders. 5) Main clinical manifestations were the impairment of consciousness, nausea, vomiting and convulsion. Physical examination revealed increased pulses, increased blood pressure, miosis of the pupil and sweating. Above symptoms and signs were more prominent in pesticide intoxication. Leukocytosis, glycosuria and abnormal LFT were common findings in acute intoxications. 6) The complications were developed in 18.3% among 349 cases and the most common complication was respiratory failure, pneumonia, cardiovascular collapse and pulmonary edema in orders. 7) Overall mortality rate was 8.3% of total cases and mortality rate was highest in herbicide intoxication (22.2%).
Blood Pressure
;
Consciousness
;
Emergency Service, Hospital
;
Female
;
Glycosuria
;
Herbicides
;
Humans
;
Hypnotics and Sedatives
;
Incidence
;
Intention
;
Leukocytosis
;
Male
;
Miosis
;
Mortality
;
Nausea
;
Pesticides
;
Physical Examination
;
Pneumonia
;
Pulmonary Edema
;
Pupil
;
Respiratory Insufficiency
;
Rodenticides
;
Seasons
;
Seizures
;
Suicide
;
Sweat
;
Sweating
;
Vomiting
9.Influences on Astigmatism and Corneal Endothelium Using Two Different Incision Sizes and Mode of Phacoemulsification.
Kyung Sup SHIN ; Jong Eun LEE ; Si Hwan CHOI
Journal of the Korean Ophthalmological Society 2013;54(2):237-244
PURPOSE: To compare surgically induced astigmatism and influences on the corneal endothelium in phacoemulsification by Ozil(R) and Hyperpulse mode of Infiniti(R) using 2 different corneal incision lengths of 2.2 mm and 2.8 mm. METHODS: The patients were grouped by the mode of phacoemulsification and incision size as follows: Ozil(R) mode with 2.2 mm incision group (n = 29), and 2.8 mm incision group (n = 30); Hyperpulse mode with 2.2 mm incision group (n = 29), and 2.8 mm incision group (n = 30). The surgically induced astigmatism, central corneal thickness and endothelial cell density were measured up to 2 months after surgery and the efficiency of 2 modes compared by measuring average phacoemulsification times. RESULTS: There was no significant difference in the surgically induced astigmatism, central corneal thickness, endothelial cell density, best corrected visual acuity and average phaco power among 4 groups. The cumulated dissipated energy (CDE) using Ozil(R) mode was lower than Hyperpulse mode in the group of nuclear sclerosis grade 1 and 2. CONCLUSIONS: Two different modes of phacoemulsification using Ozil(R) and Hyperpulse mode, and different incision sizes of 2.2 mm and 2.8 mm in Infiniti(R) showed no significant difference in the endothelial cell density or the surgically induced astigmatism up to 2 months after surgery. Phacoemulsification using Ozil(R) mode is considered more efficient in low grade nuclear sclerosis cataract.
Astigmatism
;
Cataract
;
Endothelial Cells
;
Endothelium, Corneal
;
Humans
;
Phacoemulsification
;
Sclerosis
;
Visual Acuity
10.Aerodigestive invasion of the thyroid cancer.
Jin Sin CHOO ; June Sik PARK ; Eun Kyung CHO ; Seong Heon SHIN ; Sang Heun LEE ; Chang Sup SEONG
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(4):816-822
No abstract available.
Thyroid Gland*
;
Thyroid Neoplasms*