1.Sarcoidosis, Presented as Recurrent Eyelid Masses.
Journal of the Korean Ophthalmological Society 2004;45(9):1590-1595
PURPOSE: Sarcoidosis is a granulomatous inflammation that can affect all organs, and the initial manifestation is sometimes ophthalmologic disease. The purpose of this article is to report the diagnosis of ocular sarcoidosis for a patient whose chief complaint was recurrent eyelid mass without any other ophthalmologic symptoms or signs. METHODS: A 43-year-old female had an 8-month history of bilateral upper eyelid swelling, right upper eyelid mass, and right ptosis. She had received localized steroid injection at a local dermatologic clinic. On physical examination, there were hard and fixed eyelid masses and mechanical ptosis due to an eyelid mass in the right upper eyelid. Mass excision and biopsy were performed, and a pulmonology specialist was consulted to evaluate the nodule on chest X-ray RESULTS: The patient's condition had been diagnosed with multiple chalazia at the first pathologic reading, but it was diagnosed with sarcoidosis at the second pathologic reading, which was requested because of recurrence. The diagnosis of sarcoidosis was based on chest PA, and chest CT, and was confirmed by lung biopsy specimen. CONCLUSIONS: In the case of recurrent eyelid mass, sarcoidosis should first be ruled out.
Adult
;
Biopsy
;
Chalazion
;
Diagnosis
;
Eyelids*
;
Female
;
Humans
;
Inflammation
;
Lung
;
Physical Examination
;
Pulmonary Medicine
;
Recurrence
;
Sarcoidosis*
;
Specialization
;
Thorax
;
Tomography, X-Ray Computed
2.A Case of Splenic Artery Aneurysm Rupture.
Dong Wun SHIN ; Ah Jin KIM ; Jun Soek PARK ; Kyung Hwan KIM ; Kyung Ah KIM ; Dong Hoon OH ; Yoon Hee HAN ; Young Gil KO
Journal of the Korean Society of Emergency Medicine 2006;17(1):92-94
Splenic artery aneurysms are an uncommon form of vascular disease that carry the risk of rupture and fatal hemorrhage. Precise cause of splenic artery aneurysms are not be established, the most common pathologic finding is defect of the media. Splenic artery aneurysms occur in patient with multiple pregnancies, portal hypertension, splenomegaly, after orthotopic liver transplantation and fibrodysplasia. Most patients who are diagnosised with splenic artery aneurysm are asymptomatic. Arteriography is a confirmed diagnostic method for detecting splenic artery aneurysms and searching the location of aneurysms. Operative treatment and therapeutic catheter embolization have been used for treatment of splenic artery aneurysms.
Aneurysm*
;
Angiography
;
Catheters
;
Diagnosis
;
Embolization, Therapeutic
;
Female
;
Hemorrhage
;
Humans
;
Hypertension, Portal
;
Liver Transplantation
;
Pregnancy
;
Pregnancy, Multiple
;
Rupture*
;
Splenic Artery*
;
Splenomegaly
;
Vascular Diseases
3.The Epidemiologic and Clinical Characteristics of Thyroid-Associated Orbitopathy.
Dong Ah KO ; Byoung Jin KIM ; Michael KAZIM
Journal of the Korean Ophthalmological Society 2006;47(5):683-689
PURPOSE: To determine the epidemiologic and clinical characteristics of thyroid-associated orbitopathy (TAO). METHODS: We retrospectively studied the clinical data of 385 patients from the New York City area diagnosed with TAO from January 1990 to December 2000. The total cases were divided into male and female groups and age-adjusted relative incidence rates were obtained to plot the incidence curve and clinical characteristics. Statistical analysis was applied to the collected data. RESULTS: The average age of patients with TAO was 46.3 years for females and 50.1 years for males. The female-male ratio was 5.31:1. In 23.3% of patients, the diagnosis of TAO was made simultaneously with their thyroid disease. In 75% of cases, the diagnosis was made within 18 months of the presentation of thyroid disease. Soft tissue involvement was noted most frequently in 311 (80.8%), eyelid retraction in 306 (79.5%), proptosis in 278 (72.2%), restrictive myopathy in 234 (60.8%), and compressive optic neuropathy in 43 (11.2%) of 385 patients. CONCLUSIONS: TAO has variable and different epidemiologic and clinical characteristics according to sex and age.
Diagnosis
;
Epidemiology
;
Exophthalmos
;
Eyelids
;
Female
;
Humans
;
Incidence
;
Male
;
Muscular Diseases
;
Optic Nerve Diseases
;
Retrospective Studies
;
Thyroid Diseases
;
Troleandomycin
4.Comparison of Surgical Parameters and Outcomes According to the Phacoemulsification Technique.
Soa KIM ; Dong Ah KO ; Jae Yong KIM ; Myoung Joon KIM ; Hung Won TCHAH
Journal of the Korean Ophthalmological Society 2013;54(9):1353-1358
PURPOSE: To compare intraoperative parameters and postoperative results between divide-and-conquer and multiple phaco-chop technique. METHODS: Two different techniques were performed by one operator on the patients with bilateral cataract. One eye was phacoemulsified by divide-and-conquer technique (D eye), and the other was performed by multiple phaco-chop technique (M eye). Changes of central corneal thickness during the operation, total phaco-time and phaco-energy were measured. RESULTS: Total 29 patients were included. The change of central corneal thickness were 8.4 +/- 11.8 microm in D eye and 11.5 +/- 16.7 microm in M eye, which showed no significant difference (p = 0.350) and total phaco-time were 70.1 +/- 32.9 seconds in D eye and 71.1 +/- 55.0 seconds in M eye, which also showed no significant difference (p = 0.689). However, phaco-energy were 12.4 +/- 8.3 power x s in D eye and 8.4 +/- 9.9 power x s in M eye, and this result showed significantly larger energy when using divide-and-conquer technique (p < 0.001). CONCLUSIONS: There was no significant difference in change of central corneal thickness and phaco-time between two techniques, divide-and-conquer and multiple phaco-chop technique. However, significantly smaller phaco energy was used by multiple phaco-chop technique compared with divide-and-conquer technique.
Cataract
;
Eye
;
Humans
;
Phacoemulsification
5.The Clinical Phenotype of Thyroid-Associated Orbitopathy related to Underlying Thyroid Status.
Dong Ah KO ; Byoung Jin KIM ; Michael KAZIM
Journal of the Korean Ophthalmological Society 2006;47(8):1189-1196
PURPOSE: Thyroid-Associated Orbitopathy (TAO) presents with highly variable clinical characteristics. We hypothesize that the underlying thyroid status predisposes a patient to different clinical characteristics of TAO. METHODS: We retrospectively studied the clinical data of 385 patients from the New York area who were referred to our clinic and diagnosed with TAO from Jan 1990 to Dec 2000. We divided the 385 patients into three groups: Graves' hyperthyroid, euthyroid, and hypothyroid, and analyzed them statistically. RESULTS: Three hundred thirty-one (86%) patients were hyperthyroid, 25 (6.5%) were euthyroid, and 29 (7.5%) were hypothyroid. The average age of TAO presentation in each group was 46.7, 46.1, and 49.9 years, respectively. The female-male ratio in each group was 5.25, 3.17, 13.5:1, respectively (p>0.05). The average time from thyroid disease to TAO in the hyperthyroid and hypothyroid groups was 16.6 and 38 months, respectively (p<0.05). The hyperthyroid group had more proptosis (76.1 vs. 41.4%, p=0.0001<0.05) than the hypothyroid group. CONCLUSIONS: TAO has different clinical characteristics depending on thyroid status. The hyperthyroid group has a short disease interval and more severe clinical course of TAO than the hypothyroid group.
Exophthalmos
;
Humans
;
Phenotype*
;
Retrospective Studies
;
Thyroid Diseases
;
Thyroid Gland*
;
Troleandomycin
6.Analysis of the Gene Expression by Laser Capture Microdissection (III): Microarray Analysis of the Gene Expression at the Mouse Uterine Luminal Epithelium of the Implantation Sites during Apposition Period1.
Se Jin YOON ; Eun Hyun JEON ; Chang Eun PARK ; Jung Jae KO ; Dong Hee CHOI ; Kwang Yul CHA ; Se Nyun KIM ; Kyung Ah LEE
Korean Journal of Fertility and Sterility 2002;29(4):323-336
No abstract available.
Animals
;
Epithelium*
;
Gene Expression*
;
Laser Capture Microdissection*
;
Mice*
;
Microarray Analysis*
;
Phenobarbital*
7.Acute Exacerbation of Neovascular Glaucoma after Carotid Artery Stenting
Myung Ah KO ; Chae Won LEE ; Sungyang JO ; Dong Wha KANG ; Sang Beom JEON
Journal of the Korean Neurological Association 2018;36(4):325-328
Neovascular glaucoma is a subtype of secondary glaucoma that is characterized by proliferation of fibrovascular tissue in the anterior chamber angle. This condition may be acutely aggravated by carotid revascularization therapies. There have been few previous reports of acute aggravation of neovascular glaucoma following carotid artery stenting. We report the case history of a patient who had acute exacerbation of neovascular glaucoma following carotid artery stenting and required surgical management.
Anterior Chamber
;
Carotid Arteries
;
Carotid Stenosis
;
Glaucoma
;
Glaucoma, Neovascular
;
Humans
;
Stents
8.Undifferentiated Adenocarcinoma of the Colon with Rhabdoid Features.
Seok Ju LEE ; Tae Ho KIM ; Dong Hoon KO ; Jeung Ah KIM ; Chang Whan KIM ; Jean A KIM ; Do Sang LEE ; Sok Won HAN
Korean Journal of Gastrointestinal Endoscopy 2010;40(1):49-53
Malignant rhabdoid tumors were first described in 1978 by Beckwith and Palmer as a rare variant of Wilms' tumors with a "rhabdomyosarcomatoid" pattern and a particularly poor prognosis. Week reclassified this disease as a distinct disease in 1989 and thereafter, there have been several reports about malignant rhabdoid tumor that occurred in various organs, including the colon. The histologic characteristics of rhabdoid tumor are noncohesive or loosely cohesive cells with high cellularity, an eccentric large nucleus and eosinophilic cytoplasm, and the cytoplasm is usually positive for vimentin and it contain hyaline inclusions. On immunohistochemical staining, the cells are usually positive for vimentin and cytokeratin and they are negative for desmin. This tumor progresses rapidly and it has a very poor prognosis, but survival is better if there is no lymphatic or distant metastasis. We experienced a patient who suffered with undifferentiated adenocarcinoma with rhabdoid features in the ascending colon.
Adenocarcinoma
;
Colon
;
Colon, Ascending
;
Colonic Neoplasms
;
Cytoplasm
;
Desmin
;
Eosinophils
;
Humans
;
Hyalin
;
Keratins
;
Neoplasm Metastasis
;
Prognosis
;
Rhabdoid Tumor
;
Vimentin
;
Wilms Tumor
9.The Prenatal and Postnatal Incidence of Congenital Anomalies of the Kidneys and Urinary Tract (CAKUT) Detected by Ultrasound.
Hyun Ah CHOI ; Dong Jun LEE ; Son Moon SHIN ; Yeon Kyung LEE ; Sun Young KO ; Sung Won PARK
Childhood Kidney Diseases 2016;20(1):29-32
PURPOSE: Congenital anomalies of the kidneys and urinary tract (CAKUT) are the most common anomalies identified in newborns. This study aims to demonstrate the prevalence of CAKUT including hydronephrosis diagnosed by antenatal and postnatal ultrasound over a five-year period. METHODS: The records of births between May 1st, 2009 and April 30th, 2014 at our hospital were collected. The number of infants who underwent renal ultrasound after birth for the detection of CAKUT was counted. The incidence of each type of CAKUT such as hydronephrosis, size abnormality, horseshoe kidney, and Multicystic dysplastic kidney (MCDK) was retrospectively evaluated for antenatal screening and postnatal follow-up examination. RESULTS: During the study period, 33,276 infants were born and 521 neonates underwent postnatal renal ultrasound. 183 cases of CAKUT were detected prenatally and 140 postnatally using ultrasonographic examinations at the following time: (i) 3-7 days postnatally in 123 newborns (87.9%), (ii) during 1-3 months in 11 newborns (7.9%), and (iii) later than 3 months in 6 newborns (4.3%). Among diagnosed CAKUT, hydronephrosis was the most common anomaly with 113 newborns diagnosed prenatally and 46 postnatally. Duplex kidney was the second most common anomaly followed by horseshoe kidney, simple cysts in the kidney and so on. CONCLUSION: The detection of CAKUT is an important part of the prenatal ultrasound. This study analyzed the prevalence of CAKUT detected on prenatal screening and compared the results to those detected postnatally. Prenatal ultrasound screening fulfills the needs of postnatal examinations and therefore, both antenatal and postnatal sonographic investigations are of vital importance for diagnosis of renal and urinary tract anomalies.
Diagnosis
;
Follow-Up Studies
;
Humans
;
Hydronephrosis
;
Incidence*
;
Infant
;
Infant, Newborn
;
Kidney*
;
Mass Screening
;
Multicystic Dysplastic Kidney
;
Parturition
;
Prenatal Diagnosis
;
Prevalence
;
Retrospective Studies
;
Ultrasonography*
;
Urinary Tract*
10.Reconstruction of Eyelid Defects after Mohs Micrographic Surgery for Skin Cancer of the Eyelid.
Hye Rim KO ; Jung Ah MIN ; Young Bok LEE ; Hyung Jin HAHN ; Jin Wou KIM ; Dong Soo YU
Korean Journal of Dermatology 2014;52(12):864-872
BACKGROUND: The reconstruction of eyelid defects is extremely complex because both functional and aesthetic aspects should be considered. Numerous techniques for reconstruction are available for repairing eyelid defects, depending on the size, location, and extent of the defect. OBJECTIVE: This study was aimed at assessing the effectiveness and cosmetic consequences of various reconstruction techniques for eyelid defects after Mohs micrographic surgery. METHODS: Twenty patients who received a diagnosis of skin cancer of the eyelids from November 2005 to August 2009 were analyzed. Among them, 15 patients were treated with a local flap to reconstruct the defective eyelids, and the remaining patients were treated with primary closure. The medical records and photographs were reviewed by two independent physicians, and postoperative results were evaluated. RESULTS: Eyelid defects were reconstructed with various surgical techniques, such as primary closure, transposition flap, subcutaneous island pedicle flap, advancement flap, rotation flap, Tenzel flap, and hard palate mucous membrane graft. The cosmetic results were satisfactory, and 16 of 20 (80%) patients showed good to excellent results. However, one patient developed a sclera show and another patient showed tumor recurrence. CONCLUSION: Many reconstruction techniques can be used for eyelid defects. An optimal choice would be one that is based on the extent, depth, and location of the defect; skin condition and wishes of the patient; and the surgeon's experience. Furthermore, it is important to have an understanding of the anatomy of the eyelid, the basic principles of the reconstruction techniques, and the merits and drawbacks of each technique.
Diagnosis
;
Eyelids*
;
Humans
;
Medical Records
;
Mohs Surgery*
;
Mucous Membrane
;
Palate, Hard
;
Recurrence
;
Sclera
;
Skin
;
Skin Neoplasms*
;
Transplants