1.The Correlation between Angle Kappa and Ocular Biometry in Koreans.
Se Rang CHOI ; Ungsoo Samuel KIM
Korean Journal of Ophthalmology 2013;27(6):421-424
PURPOSE: To investigate normative angle kappa data and to examine whether correlations exist between angle kappa and ocular biometric measurements (e.g., refractive error, axial length) and demographic features in Koreans. METHODS: Data from 436 eyes (213 males and 223 females) were analyzed in this study. The angle kappa was measured using Orbscan II. We used ocular biometric measurements, including refractive spherical equivalent, interpupillary distance and axial length, to investigate the correlations between angle kappa and ocular biometry. The IOL Master ver. 5.02 was used to obtain axial length. RESULTS: The mean patient age was 57.5 +/- 12.0 years in males and 59.4 +/- 12.4 years in females (p = 0.11). Angle kappa averaged 4.70 +/- 2.70 degrees in men and 4.89 +/- 2.14 degrees in women (p = 0.48). Axial length and spherical equivalent were correlated with angle kappa (r = -0.342 and r = 0.197, respectively). The correlation between axial length and spherical equivalent had a negative correlation (r = -0.540, p < 0.001). CONCLUSIONS: Angle kappa increased with spherical equivalent and age. Thus, careful manipulation should be considered in older and hyperopic patients when planning refractive or strabismus surgery.
Anterior Chamber/*pathology
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*Axial Length, Eye
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Diagnostic Techniques, Ophthalmological/*instrumentation
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Equipment Design
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Female
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Morbidity/trends
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Refractive Errors/*diagnosis/epidemiology
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Republic of Korea/epidemiology
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Retrospective Studies
2.Clinical Experience of Complete Neurologic Recovery from Severe Hypoxic Ischemic Encephalopathy after Cardiac Arrest.
Kyu Nam PARK ; Se Min CHOI ; Woon Jung LEE ; Ju Rang HAN ; Seung Hyun PARK ; Se Kyung KIM
Journal of the Korean Society of Emergency Medicine 1999;10(1):133-139
Prediction of individual outcome after cardiopulmonary resuscitation is of major medical, ethical, and socioeconomic interest but uncertain. We experienced the case thats the patient got complete neurologic recovery after the 123th day firm cardiac arrest, who had been suspected to go with poor prognosis because she got the findings of Glasgow Coma Scale 4, severe diffuse encephalopathy on encephalogram and generalized tonic-clonic seizure at the 4th day. Recently, a 29 year-old women who sustained from respiratory arrest induced presumably by sedative and anticonvulsant therapy for control of seizure that happened during local lidocaine anesthesia far mamoplasty was transfered to our emergency medical center from local private plastic office. Arrest time was about 20 minutes. On hospital arrival, she had a pulseless bradyasystole and no respiration, but spontaneous circulation was restored at 10 minutes artier CPR started. We started cerebral oriented resuscitation including mild hypothermia(34degrees C), hemodilution, calcium channel blocker infusion. On hospital day 4, patient's glasgow coma scale(GCS) was 4. On hospital clay 7, Brain Magnetic Resonance Imaging(MRI) showed high signal intensity on T2WI, involving the bilateral basal ganglia. After contrast administraton, marked enhancement can be seen at the lesion site. Patient's glasgow coma scale(GCS) increased step by step to 5 on 8th day, 7 on 14th day, 10 on 15th day, 13 on 17th day, 15 on 20th day. 40 days later the patient was discharged with minor neurologic abnormality including hand tremor, dysphonia, amenorrhea and Mini Mental State Examination(MMSE) score(26). Long-term Follow up revealed that all neurologic functional abnormality inducting hand tremor, dysphonia, amenorrhea and MMSE score(26) is completely recovered on 123th day after episode of cardiopulmonary arrest.
Adult
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Amenorrhea
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Anesthesia
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Basal Ganglia
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Brain
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Calcium Channels
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Cardiopulmonary Resuscitation
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Coma
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Dysphonia
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Emergencies
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Female
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Follow-Up Studies
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Glasgow Coma Scale
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Hand
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Heart Arrest*
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Hemodilution
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Humans
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Hypoxia-Ischemia, Brain*
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Lidocaine
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Plastics
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Prognosis
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Respiration
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Resuscitation
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Seizures
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Tremor
3.Temporary Haptic Externalization and Four-point Fixation of Intraocular Lens in Scleral Fixation to Enhance Stability
Joo Young SHIN ; Se Rang CHOI ; Ji Hoon JEON ; Joon Won KANG ; Jangwon HEO
Korean Journal of Ophthalmology 2018;32(1):23-28
PURPOSE: To report the results of a new technique for intraocular lens scleral fixation of temporary haptic externalization and four-point fixation for enhanced stability. METHODS: Two 10–0 polypropylene strands were fixed at two points 2 mm apart on each haptic of a conventional three-piece intraocular lens, using our previously reported method of temporary haptic externalization after injector implantation. Postoperative refractive outcome and stability were evaluated. RESULTS: Although the intraocular lens was fixed at a total of four points, no intraoperative difficulties were observed during the process. Patients showed successful fixation of the intraocular lens postoperatively. The fixed intraocular lens showed good centering and minimal tilting. When compared to the two-point fixation technique, postoperative astigmatism was significantly smaller in the four-point fixation group (1.80 ± 0.84 vs. 1.00 ± 0.0.50, p = 0.033). Lens-induced astigmatism calculated from subtraction of corneal astigmatism from total astigmatism was also significantly smaller in the four-point fixation group (2.23 ± 0.98 vs.1.17 ± 0.0.70, p = 0.043). No postoperative complications were identified during a mean follow-up period of 14.8 months (range, 10 to 19 months). CONCLUSIONS: By fixing the intraocular lens at two points on each side of the haptics, this method minimizes the tilting of the intraocular lens and thus decreases postoperative lens-induced astigmatism. Also, the possibility of intraocular lens dislocation in the long term might be decreased by this two-point fixation technique.
Aphakia
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Astigmatism
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Cataract
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Dislocations
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Follow-Up Studies
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Humans
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Lens Subluxation
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Lenses, Intraocular
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Methods
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Polypropylenes
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Postoperative Complications
4.A Case of Tongue Tuberculosis with Pulmonary Tuberculosis.
Ki Rang KIM ; Min Gu KIM ; So Young CHOI ; Yong Seop LEE ; Maeng Ryoul CHUN ; Jung Woo SHIM ; Sang Gab LEE ; Heung Up KIM ; Se Ho CHANG ; Young Sil HWANG
Korean Journal of Medicine 1997;53(5):727-730
Up to 1937, 357 cases of tongue tuberculosis had been reported. However, Since potent antituberculosis drugs had been introduced, the incidence of oral tuberculosis lesions has been dramatically decreased. This might be related to the marked vascularity of the tongue which enables a high concentration of the drug to be reached to the lesion. Both the primary and secondary types of tuberculosis can be revealed in the oral cavity. In the primary type, the causative organisms are directly inoculated in the oral mucosa of a person who has never been tuberculosis earlier and who has not acquired an immunity to the disease, In the secondary type, tuberculosis of the oral cavity is coexistent with pulmonary disease. We report a case of tongue tuberculosis with pulmonary tuberculosis, with a review of literature.
Humans
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Incidence
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Lung Diseases
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Mouth
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Mouth Mucosa
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Tongue*
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Tuberculosis*
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Tuberculosis, Oral
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Tuberculosis, Pulmonary*
5.GAB2 Amplification in Squamous Cell Lung Cancer of Non-Smokers.
Yu Rang PARK ; Soo Hyeon BAE ; Wonjun JI ; Eul Ju SEO ; Jae Cheol LEE ; Hyeong Ryul KIM ; Se Jin JANG ; Chang Min CHOI
Journal of Korean Medical Science 2017;32(11):1784-1791
Lung squamous cell cancer (SCC) is typically found in smokers and has a very low incidence in non-smokers, indicating differences in the tumor biology of lung SCC in smokers and non-smokers. However, the specific mutations that drive tumor growth in non-smokers have not been identified. To identify mutations in lung SCC of non-smokers, we performed a genetic analysis using arrays comparative genomic hybridization (ArrayCGH). We analyzed 19 patients with lung SCC who underwent surgical treatment between April 2005 and April 2015. Clinical characteristics were reviewed, and DNA was extracted from fresh frozen lung cancer specimens. All of copy number alterations from ArrayCGH were validated using The Cancer Genome Atlas (TCGA) copy number variation (CNV) data of lung SCC. We examined the frequency of copy number changes according to the smoking status (non-smoker [n = 8] or smoker [n = 11]). We identified 16 significantly altered regions from ArrayCGH data, three gain and four loss regions overlapped with the TCGA lung squamous cell carcinoma (LUSC) patients. Within these overlapped significant regions, we detected 15 genes that have been reported in the Cancer Gene census. We also found that the proto-oncogene GAB2 (11q14.1) was significantly amplified in non-smokers patients and vice versa in both ArrayCGH and TCGA data. Immunohistochemical analyses showed that GAB2 protein was relatively upregulated in non-smoker than smoker tissues (37.5% vs. 9.0%, P = 0.007). GAB2 amplification may have an important role in the development of lung SCC in non-smokers. GAB2 may represent a potential biomarker for lung SCC in non-smokers.
Biology
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Carcinoma, Squamous Cell
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Censuses
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Comparative Genomic Hybridization
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DNA
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Epithelial Cells*
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Genes, Neoplasm
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Genome
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Humans
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Incidence
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Lung Neoplasms*
;
Lung*
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Neoplasms, Squamous Cell
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Proto-Oncogenes
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Smoke
;
Smoking