1.Intracardiac Foreign Body: A Sewing Needle in Right Ventricle of Unknown Etiology.
Kyung Hwan KIM ; Ji Min CHANG ; Hyuk AHN
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(8):681-683
A 34 year-old woman was hospitalized with anterior chest pain and indigestion. Chest radiograph and computed tomogram revealed a sewing needle in the cardiac cavity. She had no histories of surgical intervention, drug abuse, or acupuncture. We removed the needle from the right ventricle under cardiopulmonary bypass.
Acupuncture
;
Adult
;
Cardiopulmonary Bypass
;
Chest Pain
;
Dyspepsia
;
Female
;
Foreign Bodies*
;
Heart Ventricles*
;
Humans
;
Needles*
;
Radiography, Thoracic
;
Substance-Related Disorders
2.Treatment of the unstable thoracolumbar spine fractures using A-O internal fexator instrument.
Nam Hyun KIM ; Hwan Mo LEE ; Kyung Dae MIN
The Journal of the Korean Orthopaedic Association 1993;28(1):130-137
No abstract available.
Spine*
3.A Case of Optic Nerve Glioma.
Yong Hwan LEE ; Min Jae LEE ; Kyung Hwan SHYN
Journal of the Korean Ophthalmological Society 1986;27(6):1121-1125
Gliomas of the optic nerve are relatively uncommon. We have experienced one case of glioma of the optic nerve recently. The patient was 17 year old boy who had exophthalmos and visual disturbance in his left eye for three years. The vision was CF/30cm. in his left eye and the optic nerve head was extremely atrophic. The eyeball was displaced infero-temporally. The exophthalmic value was 14mm. in right and 18mm. in left eye. On July 31, 1986, the left eyeball was exposed through Kroenlein method and the tumor mass was excised totally but the eyeball remained intact. The gross appearance of the tumor was large fusiform shape(3.5 X 2.0 X 1.8cm.) with well encapsulated grayish-white surface. The cut-section of the tumor revealed grayish-white solid area and hemorrhagic cystic area. The histopathologic slides showed that the tumor was composed of multiple pilocytic astrocytic cells in the solid area and in microcystic area. The cytoplasm of the tumor cells were bipolar spindle shape and the nucleus was uniform in general and there was no sign of mitotic figure. Numerous dense and amorphous eosinophilic materials so called "Rosenthal fibers" were also seen in the microcystic areas. Finally we have diagnosed this tumor as the Optic nerve glioma.
Adolescent
;
Cytoplasm
;
Eosinophils
;
Exophthalmos
;
Glioma
;
Humans
;
Male
;
Optic Disk
;
Optic Nerve Glioma*
;
Optic Nerve*
4.The Progression of Myopia with Age.
Min Jae LEE ; Yong Hwan LEE ; Kyung Hwan SHYN
Journal of the Korean Ophthalmological Society 1987;28(1):151-155
The authors evaluated the 56 patients who received the diagnosis of myopia at the department of ophthalmology in Koryo General Hospital in Seoul from May 1975 to August 1985. In this study, we reviewed the statistics of the progression of myopia with age and with the number of visits to the hospital and also the differences between male and female and left eye and right eye. The results are as follows: 1. Myopia progresses with increase of age. 2. The mean diopter of myopia over 21 years is not so remarkable compared with below 20 years. But it is not absolutely true because the number of patients are so small. 3. On the average, males are slightly higher in the degree of myopia than female, but this seems to have no statistical meaning. 4. In terms of the degree of myopia, it is higher after the age of 12 than before 12.
Diagnosis
;
Female
;
Hospitals, General
;
Humans
;
Male
;
Myopia*
;
Ophthalmology
;
Seoul
5.A Case of Severe Neurological Damage and Blindness after Infection of Lidocaine for Cataract Operation.
Seung Hwan SHIN ; Sung Min KHO ; Kyung Hwan SHYN
Journal of the Korean Ophthalmological Society 1998;39(8):1897-1902
At the present time, lidocaine is commonly used in ophthalmic surgery as a local anesthetic. Although it is safer than general anesthesia, visionthreatening and even life-threatening side effect can occur rarely. We report one case of visual loss combined with severe neurologic damage after local injection of lidocaine. Fifty-year-old male patient underwent phacoemulsification and IOL transscleral implantation with unplanned anterior vitrectomy after Nadbath-Ellis akinesia and retrobulbar anesthesia with lidocaine with 1:100,000 epinephrine. After operation, the patient had visual loss, facial palsy, total ophthalmoplegia, severe proptosis and submandibular swelling. There were no evidences of eyeball perforation, retrobulbar hemorrhage, and direct nerve injury. Although the mechanism of nerve injury is not well explainable, we suggest lidocaine toxic reaction. To our knowledge, This is the first reported case in the literature. We report this case with available literature review.
Anesthesia
;
Anesthesia, General
;
Blindness*
;
Cataract*
;
Epinephrine
;
Exophthalmos
;
Facial Paralysis
;
Humans
;
Lidocaine*
;
Male
;
Ophthalmoplegia
;
Phacoemulsification
;
Retrobulbar Hemorrhage
;
Vitrectomy
6.Relation of Telomerase Activity and Apoptosis in Superficial Gastritis and Gastric Cancer.
Do Kyung KIM ; Min JUNG ; Im Hwan NOH
Journal of the Korean Surgical Society 2000;59(4):500-506
PURPOSE: Telomeres are specialized structures containing unique (TTAGGGG) repeats at the ends of eukaryotic chromosomes that are thought to be important in the protection and replication of chro mosomes. Lagging strand DNA synthesis at the end of linear chromosomes cannot be complieted (referred to as the end-replication problem), and this results in the progressive shortening of telomeric repeats with each cell division. This shortening of telomeres has been proposed as the mitotic clock, and when telomeres are sufficiently short, may contribute to replicative cellular senescence in cells. The enzyme telomerase permits the de novo synthesis of telomeric DNA into chromosomal ends. Apoptosis is physiologic cell death and prevent cancerous transformation of cell. METHODS: We measured the telome rase activity with the use of a PCR-based telomerase assay and apoptosis, in 10 superficial gastritis and 13 gastric cancer patients. RESULTS: Telomerase activity was present in 70% of the gastric cancer patient and in 92.7% of the superficial gastritis patients (P=0.171). Apoptosis was present in 0% of the gastric cancer patients, and in 80% of the superficial gastritis patients (P=0.001). CONCLUSION: Telomerase activity was detected in and cancer and inflammatory tissue. Although there is progressive cellular division due to telomerase activity, cancerous transformations are prevented by apoptosis.
Apoptosis*
;
Cell Aging
;
Cell Death
;
Cell Division
;
DNA
;
Gastritis*
;
Humans
;
Stomach Neoplasms*
;
Telomerase*
;
Telomere
7.A Case of Meibomian Gland Carcinoma.
Min Jae LEE ; No Young BAE ; Kyung Hwan SHYN
Journal of the Korean Ophthalmological Society 1987;28(3):641-655
Adenocarcinoma of the meibomian gland is relatively uncommon. In recent years, the authors have experienced a case of histologically proven meibomian gland adenocarcinoma. This was a 80-year-old female who had a regrowing large mass in the right upper eyelid. She was treated with surgical excision but rejected radiation therapy. A biopsy was performed and the histopathological examination revealed adenocarcinoma of the meibomian gland.
Adenocarcinoma
;
Aged, 80 and over
;
Anesthesia, Local
;
Biopsy
;
Conjunctivitis
;
Eyelids*
;
Female
;
Humans
;
Meibomian Glands*
;
Molluscum Contagiosum*
;
Skin
8.Repair of Microform Cleft Lip with Minimal Incision.
Byung Doo MIN ; Seung Ha PARK ; Eul Sik YOON ; Sang Hwan KOO ; Woo Kyung KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):834-837
Microform cleft lip is a mild form of incomplete cleft lip, also known as a minimal occult, abortive, forme fruste cleft lip. However, it has no definition and few methods have been reported for its correction. A microform cleft lip is characterized as the incomplete union of the superficial portion of the orbicularis oris muscle. It is more prominent during facial expression than in a resting state. We confined microform cleft lip in our study to the absence of philtral skin change and a contracted position on the top of cupid's bow. During the past 5 years, 17 patients of microform cleft lip were operated on. We corrected the defect of the upper vermilion border and nostril sill with minimal incision, and repaired the underlying lip musculature in superficial discontinuity. Reduction of the widened alar base was performed. Deformed alar cartilage was dissected via rim incision, and suspended in a medial and upper direction with pull-out sutures. The most important thing is precise repair of the superficial portion of the separated orbicularis oris muscle via minimal incision, and it is best to operate after 1-year of age for accurate repair. The results were satisfactory and the parents were also satisfied. The advantages of this procedure are as follows: 1. Less visible, minimal scar on upper lip 2. Simultaneous correction of vermillion notching, deformed cupid's bow and nasal deformity. 3. Eversion of philtral ridge due to tenting effect of horizontal mattress suture 4. Philtral elongation effect by reduction of alar base and Z-plasty of cupid's bow.
Cartilage
;
Cicatrix
;
Cleft Lip*
;
Congenital Abnormalities
;
Facial Expression
;
Humans
;
Lip
;
Microfilming*
;
Parents
;
Skin
;
Sutures
9.Clinical Results of 200 Cases of Posterior Chamber Lens Implantation.
No Young BAE ; Min Jae LEE ; Kyung Hwan SHYN
Journal of the Korean Ophthalmological Society 1988;29(1):77-81
From June 1982 to Feb. 1987, 250 cases of planned ECCE with posterior chamber lens implantation were performed in Koryo General Hospital. Among them, 200 cases had been followed up for more than 2 months. The results were as follows: 1. Among 200 cases, the most prevalent age groups were age 40s to 50s for men(103 cases, 64.4% of 160 male cases) and age 60s to 70s for women(32 cases, 80% of 40 female cases). The mean age was 49.67 years for men and 65.84 years for women. 2. Before the operation, diabetes mellitus and hypertention were shown to be the most common systemic diseases, which were found in 8 cases and 6 cases, respectively. Exotropia and macular degeneration were some what more common ophthalmic problems, which were found in 2 cases, respectively. 3. Early postoperative complications were striate keratitis, corneal edema (180 cases, 90%), and uveitis (160 cases, 80%). These figures show that almost all cases have the above complications developed after planned ECCE and posterior chamber lens implantation. 4. Late complications were after cataract(6 cases, 3%) and secondary glaucoma (5 cases, 2.5%). 5. The best corrected visual acuity after operation of 0.5 or better was 84%. 6. The spherical equivalent between -2.00D and emmetropia of postoperative corrective spectacle lens power was composed of 132 cases(66%). 7. Postoperative astigmatism occurred in 103 cases. Among them, the lens power of 0.01 to 1.50D was found in 58 cases(56.3%). The most common axis of astigmatism was 180degree, which appeared in 28 cases.
Astigmatism
;
Axis, Cervical Vertebra
;
Corneal Edema
;
Diabetes Mellitus
;
Emmetropia
;
Exotropia
;
Female
;
Glaucoma
;
Hospitals, General
;
Humans
;
Keratitis
;
Macular Degeneration
;
Male
;
Postoperative Complications
;
Uveitis
;
Visual Acuity
10.The Role of CT and MR in Diagnosis of Aortic Dissection.
Koun Sik SONG ; Tae Hwan LIM ; Kwon Ha YOON ; Kyung Seok MIN ; Meong Gun SONG
Journal of the Korean Radiological Society 1994;31(6):1033-1038
PURPOSE: The purpose of this study was to determine the role of CT and MR imagings in the diagnosis aortic dissection and differentiation between the true and false lumen. MATERIALS AND METHODS: We retrospectively studied forty patients with aortic dissection(AD) diagnosed imagings or surgery. Of the forty patients, 19 were examined with only CT, 14 with CT and MR, and 7 with MI~: Our points of view were(1) the classification of AD according to configuration of intimal flap by cross-sectional imaging, (2) differentiation between the true and false lumens, (3) the course of the false lumen, and (4)! detectability of the origin of major branch vessels of the abdominal aorta. RESULTS: The classification by corss-sectional imaging were crescentic(65%), circumferential(15%), flat(12%), and irregular(8%) type, in which false negative diagnosis was made in 1 case of crescentic and circumferential type, respectively. In 2 case of flat type and 1 case of irregular type, the differentiation between the true and false lumen was impossible with CT. The course of the false lumen in descending thoracic aorta revealed countrclock wise rotation(66%), clockwise rotation(5%) or fixed(29%) apperance. MR imaging was superior to CT in the detection of the origin of major branch vessels of the abdominal aorta. The determination of the origin of major branches of abdominal aorta arising from the true and false lumen were impossible in 2 cases in which only CT was done. CONCLUSION: Diagnosis of crescentic and circumferential types of AD with narrow and thrombosed false lumen was problematic in both CT and MR with no difference of diagnostic accuracy between the two modalities. The differentiation between the true and false lumen was difficult in flat and irregular types with only CT. Therefore, when surgical treatment is considered as in type B aortic dissection, MR imaging is recommended in order to determine the origin of major branch vessels.
Aorta, Abdominal
;
Aorta, Thoracic
;
Classification
;
Diagnosis*
;
Humans
;
Magnetic Resonance Imaging
;
Retrospective Studies