1.Clinical Study on Combined Phacoemulsification and Intraocular Lens Implantation/Trabeculectomy with Mitomycin C.
Journal of the Korean Ophthalmological Society 1996;37(12):2065-2072
This study was undertaken to evaluate the outcome of combined phacoemulsification, intraocular lens implanation, and trabeculectomy with Mitomycin C. We reviewed 39 eyes in 36 consecutive cases who had been undergone triple procedure for coexisting cataract and glaucoma from January 1993 to October 1995 at Chonnam university hospital. The mean follow-up period was 8. 8 months. Preoperatively, most patients had a visual acuity of worse than 0.4, but the visual acuity improved postoperatively in 20 eyes (51.0%) achieving the visual acuity better than 0.5 at 6 months after the surgery. The mean preoperative intraocular pressure was 31.1 +/- 12.9mmHg, and the mean postoperative IOP was 16.5 +/- 5.4mmHg at 6 months follow-up. The mean number of antiglaucoma medication was 1.87 preoperatively, and 0.28 postoperatively. The postoperative complications were posterior capsular opacity (7 eyes), hyphema (2 eyes), shallow anterior chamber (3 eyes), transient hypotony without macular edema (2 eyes). There was no statistically significant difference in intraocular pressure control at different concentration of Mitomycin C (0.2 and 0.4mg/ml). We conclude that the use of Mitomycin C in combined procedure provides good short-term(6 months) results regarding intraocular pressure control and visual recovery.
Anterior Chamber
;
Cataract
;
Follow-Up Studies
;
Glaucoma
;
Humans
;
Hyphema
;
Intraocular Pressure
;
Jeollanam-do
;
Lenses, Intraocular*
;
Macular Edema
;
Mitomycin*
;
Phacoemulsification*
;
Postoperative Complications
;
Trabeculectomy
;
Visual Acuity
2.The Effect of Astigmatism Correction in Myopic Astigmatism by Toric Lenses: Comparison with Hard Contact Lenses.
Journal of the Korean Ophthalmological Society 1988;29(3):373-375
We compared the effects of astigmatism correction by toric lenses with that by hard contact lenses performing over-refraction in 14 eyes of 8 patients. The results are as following; 1) In 10 eyes, the effects were superior by toric lenses. 2) In 2 eyes, the effects were same. 3) In 2 eyes, the effects were superior by hard contact lenses.
Astigmatism*
;
Contact Lenses*
;
Humans
3.The Effect of Astigmatism Correction in Myopic Astigmatism by Toric Lenses: Comparison with Hard Contact Lenses.
Journal of the Korean Ophthalmological Society 1988;29(3):373-375
We compared the effects of astigmatism correction by toric lenses with that by hard contact lenses performing over-refraction in 14 eyes of 8 patients. The results are as following; 1) In 10 eyes, the effects were superior by toric lenses. 2) In 2 eyes, the effects were same. 3) In 2 eyes, the effects were superior by hard contact lenses.
Astigmatism*
;
Contact Lenses*
;
Humans
4.Effects of Nursing Professionalism and Job Stress on the Problem Solving Ability of Community Health Practitioners
Min Sun SONG ; Nam Young YANG ; Jin Hak KIM
Journal of Korean Academy of Nursing Administration 2020;26(3):274-283
Purpose:
The purpose of this study was to examine the influences of nursing professionalism and job stress on problem solving ability of community health practitioners.
Methods:
The participants were 167 community health practitioners. Data were collected from December 18 to 28, 2019. Self-report questionnaires were administered to collect data regarding general characteristics, degree of nursing professionalism, job stress, and problem solving ability. Data were analyzed using descriptive statistics, independent t-test, One-way ANOVA, Pearson correlation coefficients and multiple regression analysis.
Results:
The factors influencing the degree of problem solving ability of the community health practitioners were professionalism of nursing (β=.29, p<.001), and interpersonal factors (β=-.25, p=.001). It was found that 15% could explain problem solving ability.
Conclusion
It is necessary to strengthen the professionalism of nursing and to decrease the interpersonal factors due to job stress for the community health practitioners. The results indicate a need to increase development of educational programs for capacity building of community health practitioners.
5.Evaluation of Methods for Fetal Weight Estimates Using Ultrsound Formula at Term.
Mi Hae PARK ; Kyung Jin KIM ; Yun Seok YANG ; In Tak HWANG ; Ji Hak JUNG ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 1999;42(8):1744-1750
A total of 150women with singleton pregnancies who were delivered between 37 and 42weeks gestation had ultrasound scans on elective cesarean section day. The biparietal diameter(BPD), head circumference(HC), abdominal circumference(AC) and femur length(FL) were measured in all cases. Equations of estimated fetal body weight(BWT) for Korean term fetuses using AC alone, BPD/AC, AC/FL, HC/AC/FL, BPD/AC/FL, BPD/HC/AC/FL were made by stepwise multiple regression analysis and were compared with foreign equations such as Campbell(AC), Shepard(BPD/AC), Hadlock I(AC/FL), Hadlock II(HC/AC/FL), Hadlock III(BPD/AC/FL), and Hadlock IV(BPD/HC/AC/FL). The results were as follows. 1. The equations of BWT by sonographic measurement were Equation1 (AC) logeBWT=6.105936+0.005957X(AC) (R=0.876) Equation2 (BPD,AC)logeBWT=6.53614548+0.00004963X(ACXBPD) (R=0.929) Equation3 (AC,FL) logeBWT=6.25336442+0.00751602X(FL)+0.00005155X(ACXFL) (R=0.950) Equation4(HC,AC,FL) logeBWT=6.39631346+0.00004823X(ACXFL)+0.00002023X(FLXHC) (R=0.953) Equation5(BPD,AC,FL) logeBWT=5.99934074+0.00871394X(BPD)+0.00005132X(ACXFL) (R=0.960) 2. When BPD, AC and FL were measured, the addition of HC didn,t affected to accuracy of EFW 3. The best results of all equations were obtained with our equation 5(Mean error=2.36gm, Mean absolute error=96.39gm, Mean deviation + SD(%)=0.07+0.37) and among foreign equations, the best results were with Hadlock III equation(Mean error=18.35gm, Mean absolute error=107.82gm, Mean deviation + SD(%)=-0.46+0.42) 4. The equations using AC/FL (our equation 3, Hadlock I) are more accurate than those using BPD/AC (our equatione 2, Shepard) when utilizing two parameters. Therefore, equation using AC/FL is recommended when the BPD is unobtainable at term or labor 5. The percentage of cases in which the EFW was within +5% and +200gm of the actual birth weight was highest at our equation 5 for 82% and 89%, Hadlock IV equation for 79%, 88%. 6. Our equations had relatively an equal tendency to under- and overestimate fetal weight, but foreign equations, especially Campbell and Hadlock II equations tended to underestimate. 7. Analysing according to actual birth weight, our all equations gave the most accurate estimates of fetal weigh for birth weight group between 3000-3499gm, but for birth weight group above 3500gm, that was not. At birthweight group above 3500gm, the equations depend on femur length are more accurate than the equations independ on fumr length.
Birth Weight
;
Cesarean Section
;
Female
;
Femur
;
Fetal Weight*
;
Fetus
;
Head
;
Pregnancy
;
Ultrasonography
6.Objective Non-invasive Assessment of Irritant Patch-test Reactions with Laser Doppler Perfusion Imaging (LDPI).
Chan Woo JEONG ; Suk Jin CHOI ; Jae Hak YOO ; Joo Heung LEE ; Jun Mo YANG ; Eil Soo LEE
Annals of Dermatology 2001;13(4):222-227
BACKGROUND: Traditional visual reading of patch-test reactions is a rather subjective method, lacking the sensitivity and reproducibility needed in experimental studies. Recently the laser Doppler perfusion imaging (LDPI) has been used to measure objectively the increase in superficial blood flow which results in the appearance of erythema. OBJECTIVE: We designed this study to examine the relationship between the LDPI measurement and visual reading after patch test to several different irritants. METHODS: In this study, reading of erythema in experimentally-induced irritant contact dermatitis was performed visually and by laser Doppler perfusion imaging (LDPI). In addition, we investigated whether the LDPI measurement was appropriate in the routine patch test clinic. RESULTS: A close correlation was shown between the 2 methods (r=0.9046, p<0.001) and the LDPI producing mean adjusted perfusion values (APVs) was able to discriminate between the different visual grades. CONCLUSION: LDPI is a valuable instrument to objectively assess intensity of irritant patch-test reaction, and is indeed one of the few methods which overcomes the inter-individual variations in visual reading, but this instrument is not appropriate to use routinely in patch test clinic because of unacceptably long measurement time.
Dermatitis, Contact
;
Erythema
;
Irritants
;
Methods
;
Patch Tests
;
Perfusion Imaging*
;
Perfusion*
7.Chemoembolization through Intercostal Arteries in Hepatocellular Carcinoma' Report of A Case of Transient Spinal Cord Injury.
Byung Soo KIM ; Ung Suk YANG ; In Tae HWANG ; Tae Yong MOON ; Hak Jin KIM ; Hyun Yoon KO
Journal of the Korean Radiological Society 1994;31(1):55-58
Liver has a dual blood supply from portal vein and hepatic artery. Hepatocellular carcinoma receive their blood supply almost exclusively from hepatic artery. Thus, the concept of treating hepatocellular carcinoma by chemoembolization through these arteries is very effective. However, there may be several collateral or parasitic vessels feeding them in case of huge tumor or previous chemoembolization. We experierced a case of huge tumor involving right upper posterior portion of liver fed by 9th, 10th, 11th right posterior intercostal arteries and an anomalous hepatic artery. We tried chemoembolization with Adriamycin-Lipiodol suspension and Gelfoam material through the right posterior intercostal arteries to treat the lesion. After the procedure, the patient(55 years old female) became paraplegic with voiding and defecation difficulty which could be due to spinal cord infarction .by anterior spinal arteri. al occlusion caused by embolic material through the artery of Adamkiewicz from a posterior intercostal artery. She recovered completely after 20 days of treatment.
Arteries*
;
Carcinoma, Hepatocellular
;
Defecation
;
Gelatin Sponge, Absorbable
;
Hepatic Artery
;
Infarction
;
Liver
;
Portal Vein
;
Spinal Cord Injuries*
;
Spinal Cord*
8.A case of Paraseminal Vesicle Cyst with Ipsilateral Renal Dysplasia and Ectopic Ureter.
Jeong Hyun YOON ; Ki Hak SONG ; Sang Bong LEE ; Suk Woo YANG ; Mee Yon CHO ; Kwang Jin KIM
Korean Journal of Urology 2000;41(4):576-580
No abstract available.
Ureter*
9.Characterization of dental phenotypes and treatment modalities in Korean patients with Parry–Romberg syndrome
Sun jin YIM ; Il-Hyung YANG ; Seung-Hak BAEK
The Korean Journal of Orthodontics 2020;50(6):407-417
Objective:
To investigate the dental phenotypes and treatment modalities (TxMod) in Korean patients with Parry–Romberg syndrome (PRS) using longitudinal data.
Methods:
The samples consisted of 10 PRS patients, who were treated and/or followed-up at Seoul National University Dental Hospital between 1998 and 2019. Using a novel PRS severity index based on the numbers of the atrophy-involved area and asymmetry-involved item, we classified them into mild (n = 3), moderate (n = 2), and severe (n = 5). Dental phenotypes, including congenitally missing tooth (Con-Missing-Tooth), microdontia, tooth with short root (Short-Root), tooth with dilacerated root, and delayed eruption/impacted tooth, were investigated along with Tx-Mod.
Results:
The side of occurrence of all dental phenotypes showed 100% concordance with the side of PRS involvement. The most two common dental phenotypes were Con-MissingTooth and Short-Root (n = 29 and n = 17 in six patients). The sums of the average number of Con-Missing-Tooth and Short-Root increased from mild PRS to moderate PRS and severe PRS cases (1.0, 6.0, and 6.2). In terms of TxMod, growth observation due to mild atrophy, fixed orthodontic treatment, and grafting were used for mild PRS cases. Tx-Mod for moderate PRS cases involved growth observation for surgery due to an early age at the initial visit. For severe PRS cases, diverse Tx-Mod combinations including unilateral functional appliance, fixed orthodontic treatment, growth observation, grafting, and orthognathic surgery were used.
Conclusions
The novel PRS severity index may be useful to provide primary data for individualized diagnosis and treatment planning for PRS patients.
10.Reexpansion Pulmonary Edema Occurred after Evacuating the Hepatic Hydrothorax in a Liver Transplant Patient: A case report.
Mikyung YANG ; Hak Jin KIM ; Jin San HEO ; Gaab Soo KIM
Korean Journal of Anesthesiology 2006;50(1):103-107
A hepatic hydrothorax is a pleural effusion that develops in patients with cirrhosis and portal hypertension in the absence of cardiopulmonary disease. It is a complication of end-stage liver disease, and a liver transplant is the treatment of choice. In our case, a reexpansion pulmonary edema occurred after evacuating 4,250 ml of ascites and aspirating 3,600 ml of the pleural effusion within 15 minutes aimed at visually improving the surgical field in a 46-year-old male patient receiving a liver transplant. 1 hour 30 minutes after aspirating the pleural effusion, the level of oxygen saturation decreased from 100% to 95%, and serosanguinous fluid spilled over from the endotracheal tube. We inserted a double lumen endotracheal tube to both separate and protect the unaffected left lung, and applied CPAP 10 cmH2O at the affected right lung. The reexpansion pulmonary edema was successfully treated using this supportive management.
Ascites
;
Fibrosis
;
Humans
;
Hydrothorax*
;
Hypertension, Portal
;
Liver Diseases
;
Liver Transplantation
;
Liver*
;
Lung
;
Male
;
Middle Aged
;
Oxygen
;
Pleural Effusion
;
Pulmonary Edema*