1.Clinical Result of Planned posterior Continuous Curvilinear Capsulorrhexis in Adult Cataract patients: 1 year follow-up.
Chang Hoon RYU ; Hong Bok KIM ; Seung Jeong LIM
Journal of the Korean Ophthalmological Society 2000;41(12):2547-2554
No Abstract Available.
Adult*
;
Capsulorhexis*
;
Cataract*
;
Follow-Up Studies*
;
Humans
2.A Case of Congenital Smooth Muscle Hamartoma.
Hong Seong JEONG ; Seon Hoon KIM ; Yoo Shin LEE
Korean Journal of Dermatology 1987;25(4):535-538
Congenital smooth musele hamartomas appear at birth as hypertrichotic patches or plaques with or without hyperpigmentation. Histologic characteristic is hyperplasia of dermal smooth muscle bundles. We report a case of congenital smooth muscle harnartoma in 5-year-old female, who showed localized excessive-hairy, skin-colored patch on the lateral surface of left. elbow, which were found at birth. Biopsy specimen showed hyperpigmentation of the basal layers of epidermis, melanophages in upper dermis, and hyperplasia of smooth muscle bundles in lower dermis.
Biopsy
;
Child, Preschool
;
Dermis
;
Elbow
;
Epidermis
;
Female
;
Hamartoma*
;
Humans
;
Hyperpigmentation
;
Hyperplasia
;
Hypertrichosis
;
Muscle, Smooth*
;
Parturition
3.The Effect of Epidural Anesthesia on Labor Course.
Kyo Hoon PARK ; Hong Kyoon LEE ; Hyeok LEE ; Jeong Hoon HAN ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM
Korean Journal of Obstetrics and Gynecology 1999;42(11):2525-2530
OBJECTIVE: Our purpose was to evaluate the effect of epidural anesthesia on labor course. METHODS: Between January 1998 and December 1998, we evaluated pregnant women at term with singleton fetus in vertex presentation and with spontaneous onset of labor at our hospital. Comparison of 120 women (100 cases of primiparous women, 20 cases of multiparous women) who received epidural anesthesia in labor with 120 women (100 cases of primiparous women, 20 cases of multiparous women) who did not receive epidural anesthesia was performed. Adverse pregnancy outcomes were obtained from hospital delivery records and neonatal records. Statistical analysis were performed by Student's t-test and Chi square test. RESULTS: The results of this study were as followings; 1. There was no significant difference in mean age, body weight, height, and gestational age between epidural anesthesia group and control group (P>0.05). 2. The frequency of oxytocin augmentation was significantly greater in the primiparous epidural anesthetic group than in primiparous control group (p<0.05). 3. The effect of epidural anesthesia on the first stage of labor revealed no significant difference in both group. 4. Prolongation of second stage of labor was noticed in nullipara of epidural anesthesia group compared to control group (p<0.05). 5. The incidence of instrumental delivery was significantly increased in the primiparous epidural group than in the primiparous control group(p<0.05). 6. The meconium-stained amnionic fluid, Apgar score and birth weight were similar in both groups. 7. The maternal blood loss was similar in both groups. CONCLUSION: Epidural anesthesia, significantly prolongs second stage of labor in induced patients. While instrumental delivery was more prevalent in these parturients, C-section rate and intra-partum complications were not increased in these patients.
Amnion
;
Anesthesia, Epidural*
;
Apgar Score
;
Birth Weight
;
Body Weight
;
Female
;
Fetus
;
Gestational Age
;
Humans
;
Incidence
;
Oxytocin
;
Pregnancy
;
Pregnancy Outcome
;
Pregnant Women
4.Sonographic Prediction of Fetal Weight of the Macrosomia and Its Outcome.
Jeong Hoon HAN ; Kyo Hoon PARK ; hyeok LEE ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM ; Hong Kyoon LEE
Korean Journal of Perinatology 1999;10(3):367-374
OBJECTIVE: Our purpose was to assess the efficacy of routine ultrasonographic prediction of macrosomic fetal weight, to determine its influences on subsequent delivery type and to assess perinatal outcome by delivery type. METHODS: The hospital records of 177 patients delivered infants weighing > or =4000gm between January 1997 and December 1998 were reviewed. Statistical comparisons were made between patients in whom fetal macrosomia was predicted before delivery(n=71) and those in whom it was not(n=106) and between the perinatal outcomes for macrosomic fetuses delivered vaginally and by cesarean section. The statistical analysis was performed by student-t test, and Chi-square test and Fisher's exact test. RESULTS: The fetuses were consecutive singleton fetuses in vertex presentation delivered at a single institute. The sensitivity for identifying macrosomic fetus(birth weight >4000gm) with an estimated weight of > or =4000gm was 40%, Overall 60% of the infants had birth weights within 10% of the ultrasonographic estimates and 29% had birth weights within 5% of the ultrasonographic estimates. Cesarean sections were performed in 69% of the 'predicted' group and in 35% of the 'not predicted' group(69% vs 35%, p<0.0001, Fisher's exact test). Predicated group were more likely to be performed by elective cesarean section(48% vs 19%, p<0.0001, Fisher's exact test) and more like due to failed progress at<4cm cervical dilatation(27% vs 7%, p<0.05, Fisher's exact test). The proportion of patients delivered by cesarean section for failed progress at > or =4cm cervical dilatation was similar in the predicted and not predicted groups(19% vs 12%, NS). There was no significant difference in the incidences of the occurrence of birth trauma. CONCLUSION: There appears to be a limitation to obtain estimation of fetal weight by ultrasonography. The antenatal prediction of fetal macrosomia is associated with a marked increase in cesarean deliveries without a significant reduction in the incidence of fetal injury
Birth Weight
;
Cesarean Section
;
Female
;
Fetal Macrosomia
;
Fetal Weight*
;
Fetus
;
Hospital Records
;
Humans
;
Incidence
;
Infant
;
Labor Stage, First
;
Parturition
;
Pregnancy
;
Ultrasonography*
5.Development of a Rapid Detection Method for Yersinia pestis by Polymerase Chain Reaction.
Ho Jung OH ; Hong Ki MIN ; Yeo Won SOHN ; Jeong Hoon CHUN ; Han Oh PARK
Journal of the Korean Society for Microbiology 1999;34(4):373-383
A polymerase chain reaction (PCR) method for detection of the pathogenic Yersinia pestis from other Yersinia spp. was developed. Five Y. pestis strains, ninety-two other Yersinia species and twenty-four Enterobacteriaceae strains were collected in Korea and from other countries. Oligonucleotide primers were designed from pathogenic gene of antiphagocytic protein capsule gene (fra 1) and plasminogen activator gene (pla). The 428 bp DNA fragment was amplified from five Y. pestis which contained the fra I gene. No product was amplified from other Yersinia species and other strains of the Enterobacteriaceae. The 439 bp DNA fragment was amplified from three K pestis which contained the pla gene. No product was amplified from two Y. pestis, other Yersinia species and other strains of the Enterobacteriaceae. These showed that the designed primers were specific for detection of Y. pestis among other Yersinia species and Enterobacteriaceae strains. Amplification was successful whether the template was derived from purified DNA or from aliquots of boiled bacterial suspension. The detection limits were 100 pg of DNA and 100 colony forming units (CFU) for fra I and 100 pg DNA and 10 CFU for pla, respectively. Our results prove that the PCR method using specific primers for Y. pestis is a rapid and convenient procedure for routine clinical detection and identification of Y. pestis.
DNA
;
DNA Primers
;
Enterobacteriaceae
;
Korea
;
Limit of Detection
;
Plasminogen Activators
;
Polymerase Chain Reaction*
;
Stem Cells
;
Yersinia pestis*
;
Yersinia*
6.A Case of Localized Axillary Syringomas.
Seung Hyun SOHNG ; Jeong Young PARK ; Dong Hoon SHIN ; Jong Soo CHOI ; Ki Hong KIM
Korean Journal of Dermatology 2012;50(5):489-490
7.A Case of Sebaceous Epithelioma Associated with a Nevus Sebaceus of Jadassohn.
Kyoung Chan PARK ; Hong Seong JEONG ; Jeung Hoon LEE ; Kun Chul YOON
Korean Journal of Dermatology 1987;25(5):671-674
We observed a case of sebaceous epithelioma associated with a nevus sebaceus in a 25-year-old male. The tumor was bean-sized, dome-shaped nodule on the slightly yellowish plaque of nevus sebaceus. Histopathological finding shows undifferentiated cells which are arranged in a palisade fashion at the periphery of a cell mass and a fairly large number of transitional cells and groups of mature sebaeeous cells.
Adult
;
Carcinoma*
;
Humans
;
Male
;
Nevus*
;
Nevus, Sebaceous of Jadassohn*
8.Dose Response of Fentanyl Cough Reflex through Peripheral Venous Catheter.
Jeong Yeon HONG ; Won Oak KIM ; Hae Keum KIL ; Jong Hoon KIM ; Seung Lyong LEE
Korean Journal of Anesthesiology 1997;33(1):59-62
BACKGROUND: We observed fentanyl known as centrally-acting antitussive agents provoke a cough response in some patients at induction of anesthesia. This may be of clinical importance. METHOD: 121 patients (ASA class I) were assigned randomly to 4 groups. Each group was given different doses of fentanyll Group 1 (n=30); 0.5ug/kg, Group 2 (n=30); 1ug/kg, Group 3 (n=33); 2ug/kg, Group 4 (n=28); 4 g/kgl, within 1 second through a peripheral venous cannula before induction of anesthesia. All patients were observed carefully in order to detect a cough response and any side effects. RESULT: The incidences of FCR (Fentanyl Cough Response) were 0% in Group 1, 10.0% in Group 2, 30.3% in Group 3, and 39.3% in Group 4. The ED50 of FCR was 4.25ug/kg. The mean onset-time from the end of fentanyl administration to the beginning of coughing was 12.5 seconds. FCR was decreased with aging, but not affected by weight, height, or smoking. Other serious side effects were not accompanied. CONCLUSION: Fentanyl can evoke the pulmonary chemoreflex dose-dependently and the ED50 was 4.25 g/kg.
Aging
;
Anesthesia
;
Antitussive Agents
;
Catheters*
;
Cough*
;
Fentanyl*
;
Humans
;
Incidence
;
Reflex*
;
Smoke
;
Smoking
9.Sigmoid Volvulus in Young Males.
Gi Bong CHAE ; Gi Hoon JEONG ; Hong Toung MOON
Journal of the Korean Society of Coloproctology 1997;13(1):131-136
Volvulus of the colon is a twisting of a redundant segment of the colon about it's narrow mesentery and sigmoid volvulus is the most common type. In many developing counteries this disorder is a common cause of obstruction of the intestine and in the western hemisphere it occurs in elderly patients who often have significant coexisting disease. This disorder may spontaneously reduce and recur as a chronic problem, but more frequently it becomes acute by obstruction, which may lead to strangulation and gangrene with high mortality if not treated promptly. Recently We have experienced 5 cases of signmoid volvulus, which were all in their twenties and had surgical operation. They had the triad of abdominal pain, distention, and absolute constipation. Plain abdominal roentgenogram was diagnostic in all cases The first line of treatment was nonoperative decompression with rigid sigmoidoscopy and successful in four of five. One Patient had emergency Hartman operation and other four had elective sigmoid resection with primary anastomosis.
Abdominal Pain
;
Aged
;
Colon
;
Colon, Sigmoid*
;
Constipation
;
Decompression
;
Emergencies
;
Gangrene
;
Humans
;
Intestinal Volvulus*
;
Intestines
;
Male*
;
Mesentery
;
Mortality
;
Sigmoidoscopy
10.A Clinical Study of the Ankle Fracture
Soo Kyoon RAH ; Chang Uk CHOI ; Ceong Hoon HONG ; Yoo Seok JEONG
The Journal of the Korean Orthopaedic Association 1985;20(1):118-130
The ankle is a modified hinge joint consisting of tibial plafond, medial and lateral malleolus, talus and many soft tissue structures, which plays important role in weight bearing and walking. Hence, the ankle injuries include not only fractures of bone but often also the rupture of ligaments and soft tissues, so if the structures were not accurately repaired, many complications may develop. The authers analysed 98 cases (96 patients) of the ankle fractures which were admitted and treated in Orthopaedic Department, Soon Chun Hyang University Hospital from January 1979 to August 1983. The results obtained are as follows: 1. Of the 98 cases, male was 70 cases(71.9%), female was 28 cases and the average age of the patient was 31,1 years. 2. The most common cause of the fracture was traffic accident and the other causes were slip down, sports injury, fall down and industrial injuries in order. 3. 83 cases(84.7%) out of the 98 cases of ankle fractures were closed fracture and the rest was open fracture. 4. The most common type of the ankle fracture, according to the classification of Lauge-Hansen, was supination external rotation type. 5. 68 cases were treated with open reduction and internal fixation and 30 cases were treated with closed reduction, among the cases of closed reduction, the 14 cases were indicated to open redu- ction but it was impossible due to improper skin condition, severe comminution and anesthetic problem. 6. The average duration of the cast immobilization in closed treatment was 10.1 weeks and in operative treatment was 6.3 weeks. 7. The results of the treatment was better in those cases of the open reduction, the early reduction and the mildly displaced cases than the results of closed reduction, delayed reduction and severely displaced cases. 8. The incidence of complication, such as traumatic arthritis and nonunion occured higher in the cases treated with closed method.
Accidents, Traffic
;
Ankle Fractures
;
Ankle Injuries
;
Ankle
;
Arthritis
;
Athletic Injuries
;
Classification
;
Clinical Study
;
Female
;
Fractures, Closed
;
Fractures, Open
;
Humans
;
Immobilization
;
Incidence
;
Joints
;
Ligaments
;
Male
;
Methods
;
Rupture
;
Skin
;
Supination
;
Talus
;
Walking
;
Weight-Bearing