PURPOSE: To find clinical factors related to the long-term outcome of binocularity in accommodative esotropia. METHODS: Forty-nine patients with accommodative esotropia who were followed over 5 years after successful optical alignment within 8 prism diopters of orthophoria at near and distance with glasses including bifocals were included. The patients who had stereo acuity better than 50 seconds/arc and central fusion without suppression scotoma at the final visit were divided into the bifoveal fusion group and the others were divided into the peripheral fusion group. Clinical factors were analyzed between the two groups (Chi-square test, student t-test). RESULTS: Of the 49 patients, 15 patients were included in the bifoveal fusion group and 34 patients were included in peripheral fusion group. Mean follow-up was 88.9 +/- 25.4 months. Clinical factors that were significantly related to the bifoveal fusion group were older age of onset, shorter duration of misalignment, intermittent esotropia at the initial visit and after initial optical correction, smaller residual deviations at distance after initial optical correction and at the final visit, and lesser amblyopia. CONCLUSIONS: To obtain better levels of long-term binocularity, optical correction should be done as early as possible, before the presence of constant eye misalignment or amblyopia, and the residual esodeviations after optical correction should be kept as small as possible.
Age of Onset ; Amblyopia ; Esotropia* ; Eyeglasses ; Follow-Up Studies ; Glass ; Humans ; Scotoma ; Telescopes*

PURPOSE: To describe the prevalence of vitreoretinal diseases in the Korean population 50 years or older at a health screening center. METHODS: The participants of this study included 11,180 adults 50 years of age and older who visited the Health Promotion Center of Kangbuk Samsung Hospital from January to December 2006. Digital images of non-mydriatic fundus photographs were examined. We calculated the sex- and age-adjusted prevalence of vitreoretinal diseases using the direct standardized method based on the number of resident registrations. RESULTS: The age- and sex-adjusted prevalence of vitreoretinal diseases in Korean adults 50 years of age and older was 9.9%. The prevalence of vitreoretinal diseases significantly increased with age (P=0.000). There was no significant gender difference in the prevalence of vitreoretinal diseases (p=0.553). Age-related macular degeneration was the most common vitreoretinal disease, with an age- and sex-adjusted prevalence of 5.2%. Epiretinal membrane, retinal vein occlusion, and diabetic retinopathy were common vitreoretinal diseases in that order, and the age- and sex-adjusted prevalences were 1.5%, 1.1%, and 0.9%, respectively. CONCLUSIONS: The prevalence of vitreoretinal diseases in a screened Korean population 50 years and older was 9.9%. Vitreoretinal diseases are a major ophthalmic problem in Korea. As the Korean population continues to age and the prevalence of diabetes increases, further investigations about the epidemiology and prevention of vitreoretinal diseases are needed.
Adult ; Diabetic Retinopathy ; Epiretinal Membrane ; Health Promotion ; Humans ; Korea ; Macular Degeneration ; Mass Screening ; Prevalence ; Retinal Vein Occlusion

We report the outcome of conventional epipolis laser in situ keratomileusis (Epi-LASIK, flap-on) and lamellar epithelial debridement (LED; Epi-LASIK, flap-off) in myopic patients with dermatologic keloids. Three patients, who were all noted to be susceptible to keloid scarring, received conventional Epi-LASIK in their right eyes and LED in their left eyes. The patients were followed-up for 6 to 21 months after their surgeries, and the outcomes were then evaluated. In case 1, the preoperative spherical equivalent (SE) was -6.5 diopters (D) in the right eye (OD) and -6.25 D in the left eye (OS). At 21 months postoperatively, the uncorrected visual acuity (UCVA) was 20 / 12.5 in both eyes. In case 2, the preoperative SE was -5.25 (OD) / -6.00 (OS). After six months, the postoperative UCVA was 20 / 12.5 in both eyes. In case 3, the preoperative SE was -4.5 (OD) / -2.0 (OS). The UCVA at the six-month follow-up was 20 / 12.5 in both eyes. No adverse events, including corneal haze, occurred in any of the patients. All three of our patients reported excellent visual outcomes following both conventional Epi-LASIK and LED, despite their histories of keloid formation. The present cases suggest that both Epi-LASIK and LED may be safe and effective techniques for myopic patients with dermatologic keloids.
Adult ; *Debridement ; Eyeglasses ; Female ; Follow-Up Studies ; Humans ; Keloid/complications/physiopathology/*surgery ; Keratomileusis, Laser In Situ/*methods ; Myopia/complications/physiopathology/*surgery ; Postoperative Period ; Skin Diseases/complications/physiopathology/*surgery ; Treatment Outcome ; Visual Acuity

PURPOSE: To evaluate the effects of various factors on the variability of retinal nerve fiber layer (RNFL) thickness measurements using the Stratus optical coherence tomography (OCT) in normal and glaucomatous eyes. METHODS: Four hundred seventy-four subjects (103 normal eyes and 371 glaucomatous eyes) were scanned to determine the RNFL thickness measurements using the Stratus OCT. Measurements were obtained twice during the same day. The standard deviation (SD) was used to compare the variability in RNFL thickness measurements of the normal subjects to that of the glaucomatous patients. Multivariate regression analysis was used to evaluate which covariates were independent predictors of SD in overall mean RNFL thickness. RESULTS: The mean SD of all RNFL thickness measurements was larger in the glaucoma group except in one sector. In the multivariate regression analysis, the average signal strength (SS) and the relative SS change (difference in SS between initial and repeat scans, divided by initial SS) were independent predictors of the SD in the RNFL thickness measurements (partial R2 = 0.018, 0.013; p = 0.016, 0.040, respectively). CONCLUSIONS: Glaucomatous eyes tend to be more variable than normal eyes in RNFL thickness measurement using the Straus OCT. The average SS and the relative SS changes appear to correlate with the variability in RNFL thickness measurement. Therefore, the results of the RNFL analysis should not be interpreted independently of these factors.
Aged ; Female ; Glaucoma/*pathology ; Humans ; Male ; Middle Aged ; Multivariate Analysis ; Nerve Fibers/*pathology ; Predictive Value of Tests ; Reference Values ; Regression Analysis ; Reproducibility of Results ; Retina/*cytology/*pathology ; Tomography, Optical Coherence/*methods/*standards

Signet ring cell adenocarcinoma of the cervix is most commonly considered to be metastatic in origin. We describe one case of primary signet ring cell adenocarcinoma of the cervix occuring in 49-year-old patient. The lesion was located at the posterior lip of the cervix and about 3 cm in size. This case was parametrium thickening in pelvic examination and positive for HPV type 18. CCRT (concurrent chemoradiotherapy) was done for clinical FIGO stage II B adenocarcinoma of the cervix. The patient is alive for 6month since diagnosis and disappear lesion of the cervix. A upper gastroenteroscopy, colonoscopy, cystoscopy, intravenous pyelogram, abdominal pelvic CT, PET CT, mammogram were reported negative. Therefore we concluded this case for a primary cervical origin of signet ring cell adenocarcinoma of the uterine cervix.
Adenocarcinoma* ; Cervix Uteri* ; Colonoscopy ; Cystoscopy ; Diagnosis ; Female ; Gynecological Examination ; Humans ; Lip ; Middle Aged

PURPOSE: To determine the therapeutic effect of transcatheter embolization in the treatment of splanchnicpseudoaneurysm. MATERIALS AND METHODS: This study involved eleven patients who underwent embolization for thetreatment of splanchnic pseudoaneurysm. Nine were men and two were women ; their ages ranged from 8 to 74 (mean,51) years. The etiology of these cases included postoperative pseudoaneurysm(n=4), pancreatitis(n=3), stabinjury(n=1), and suspected infection(n=1), while two cases were uncertain. The locations of the pseudoaneurysmwere the splenic artery(n=4), the gastroduodenal artery(n=3), the hepatic artery(n=2), the celiac artery(n=1), andboth the right renal and lumbar artery(n=1). All patients underwent angiography prior to embolization. Thematerials used during embolization were a microcoil, a 5-cm metallic guide wire, and a detachable balloon. RESULTS: Embolization was successful in all eleven cases. Among nine cases in which follow-up was possible, angiographywas performed in four, and five cases of thrombus were confirmed by abdominal CT. Three of these nine patientsunderwent re-embolization. One patient underwent elective surgery for a pseudocyst due to pancreatitis. CONCLUSION: Transcatheter embolization is a safe and convenient modality for the treatment of splanchnic pseudoaneurysm.
Aneurysm ; Aneurysm, False* ; Angiography ; Female ; Follow-Up Studies ; Humans ; Male ; Pancreatitis ; Thrombosis ; Tomography, X-Ray Computed

Infected aneurysms are uncommon, frequently fatal lesions. "True" fungus-infected aneurysms are even rarer. Fungal infections have high morbidity and mortality. However, diagnosis is frequently difficult, since the symptoms are non-specific and standard diagnostic procedures are often insensitive. We experienced a patient with persistent fever and negative blood cultures. The patient was immunocompetent and had no risk factors, and was diagnosed with a fungus-infected aneurysm based on computed tomography and vascular surgery. The vascular tissue revealed some narrow-based budding yeast within the thrombus, suggesting Candida infection. Seventeen cases of infected aneurysm of the abdomen were reported in Korea from 1988 to 2007, although none were "true" fungus-infected aneurysms, making this the first fungus-infected aneurysm of the abdomen in Korea. Prompt diagnostic procedures and aggressive treatment modalities are necessary for patients with occult infection and negative blood cultures, regardless of their immunocompetence, because of the high morbidity and mortality of this condition.
Abdomen ; Aneurysm ; Aneurysm, Infected ; Aorta, Abdominal ; Candida ; Fever ; Fungi ; Humans ; Immunocompetence ; Korea ; Risk Factors ; Saccharomycetales ; Thrombosis

Infected aneurysms are uncommon, frequently fatal lesions. "True" fungus-infected aneurysms are even rarer. Fungal infections have high morbidity and mortality. However, diagnosis is frequently difficult, since the symptoms are non-specific and standard diagnostic procedures are often insensitive. We experienced a patient with persistent fever and negative blood cultures. The patient was immunocompetent and had no risk factors, and was diagnosed with a fungus-infected aneurysm based on computed tomography and vascular surgery. The vascular tissue revealed some narrow-based budding yeast within the thrombus, suggesting Candida infection. Seventeen cases of infected aneurysm of the abdomen were reported in Korea from 1988 to 2007, although none were "true" fungus-infected aneurysms, making this the first fungus-infected aneurysm of the abdomen in Korea. Prompt diagnostic procedures and aggressive treatment modalities are necessary for patients with occult infection and negative blood cultures, regardless of their immunocompetence, because of the high morbidity and mortality of this condition.
Abdomen ; Aneurysm ; Aneurysm, Infected ; Aorta, Abdominal ; Candida ; Fever ; Fungi ; Humans ; Immunocompetence ; Korea ; Risk Factors ; Saccharomycetales ; Thrombosis

BACKGROUND AND OBJECTIVES: It is necessary to establish the most efficient diagnostic and therapeutic method for benign paroxysmal positional vertigo (BPPV), which is appropriate for Korean healthcare system. We aimed to evaluate current state of Korean clinician's diagnostic and therapeutic approaches for BPPV. MATERIALS AND METHODS: A 16-item survey was emailed to the members of dizziness department of Otology Research Interest Group in the Korean Otologic Society (n=68). 43 were returned and analyzed. RESULTS: All respondents (100%) used Dix-Hallpike test as a diagnostic tool for vertical canal-BPPV. Supine roll test was used for diagnosing lateral canal BPPV in nearly all the respondents (97.7%). Epley maneuver was chosen as otolith repositioning maneuver (ORM) for posterior canal BPPV in all respondents and barbecue rotation (BBQ) was used for treating lateral canal BPPV with geotropic nystagmus in 95.3% of respondents. Extreme variation was noted for therapeutic approach of lateral canal BPPV with ageotropic nystagmus BBQ, with 4 kinds of ORM and adjunctive measures to liberate otolith from cupula, while BBQ was again the most commonly used ORM (76.7%). CONCLUSION: The development of practical and efficient ORM for lateral canal BPPV with ageotropic nystagmus is necessary.
Surveys and Questionnaires ; Delivery of Health Care ; Dizziness ; Electronic Mail ; Korea ; Otolaryngology ; Otolithic Membrane ; Public Opinion ; Vertigo