1.Ganglion Cysts of the Anterior Cruciate Ligament: Three cases report
Soo Kyoon RAH ; Chang Uk CHOI ; Byung Il LEE ; So Young JIN ; Jae Eung YOO
The Journal of the Korean Orthopaedic Association 1994;29(5):1406-1410
Ganglion cysts of the cruciate ligament are quite rare. Ganglion cysts on the anterior cruciate ligament(ACL) should be suspected in any patient having pain and clicking sensation during terminal knee extension. A few cases have been reported concerning ganglion cysts present on the surface of the anterior cruciate ligament. We report three cases of a ganglion cysts on the ACL that was treated with arthroscopic excision.
Anterior Cruciate Ligament
;
Ganglion Cysts
;
Humans
;
Knee
;
Ligaments
;
Sensation
2.Abruptio Placenta: Perinatal Outcome in Pregnancy-induced Hypertensive and Normotensive Pregnant Women.
Ji Yong PARK ; Jin Hoon CHUNG ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM ; Hong Kyoon LEE ; Tae Hwan YOO ; Soo Jin KO ; Gyo Hoon PARK ; Jeong Sik SEO
Korean Journal of Obstetrics and Gynecology 1998;41(11):2785-2789
OBJECTIVE: The objective of this study was to compare perinatal outcomes of pregnancy-induced hypertensive and normotensive women experiencing abruptio placentae, Our hypothesis is that pregnancy-induced hypertensive women have a less favorable perinatal outcome than do normotensive women. METHODS: Women with the diagnosis of abruptio placentae delivered between August 1, 1989 and December 1, 1996, composed the study group (n=92) in this case-control study. The women with abruptio placentae were divided according to their hypertensive (n=37) or normotensive (n=55) status. Maternal and neonatal medical records were reviewed and abstracted for demographic variables, antepartum complications, delivery route, abruptio placentae grade, neonatal gender, birth weight, Apgar score and perinatal mortality. We compared these perinatal outcome variables between the pregnancy-induced hypertensive and normotensive pregnant women. RESULTS: The incidence of abruptio placentae was 0.35%. The two groups of woman wne similar with regard to age and parity. Abruptio placentae grades 2 occurred more often in hypertensive women (P=0.0053). Pregnancy-inducedhypertensive women were similar to normotensive women with regard to antenatal complications. The mean gestational age of delivery, delivery route, neonatal weight and sex were similar between two groups of women. Neonates from pregnancy-induced hypertensive women were no more likely to have low 1 and 5-minute Apgar score or to die than those from normotensive women. Statistical analysis was performed with two-tailed independent t-test and Kruskal-Wallis analysis. CONCLUSION: Although pregnancy-induced hypertensive women experiencing abruptio placentae are more likely to have grade 2 abruptio placentae with fetal distress, the overall perinatal outcome was not significantly different from that of normotensive women experiencing abruptio placentae.
Abruptio Placentae
;
Apgar Score
;
Birth Weight
;
Case-Control Studies
;
Diagnosis
;
Female
;
Fetal Distress
;
Gestational Age
;
Humans
;
Hypertension, Pregnancy-Induced
;
Incidence
;
Infant, Newborn
;
Medical Records
;
Parity
;
Perinatal Mortality
;
Placenta*
;
Pregnancy
;
Pregnant Women*
3.The Clinical Significance of Apgar Score and Umbilical Arterial Blood Gas Analysis on Preterm Infant Delivered Vaginally.
Ji Yong PARK ; Jin Hoon CHUNG ; Kyo Hoon PARK ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM ; Hong Kyoon LEE ; Su Jin KO ; Joung Sik SEO ; Tae Hwan YOO
Korean Journal of Obstetrics and Gynecology 1998;41(11):2780-2784
OBJECTIVE: The Apgar score has long been used to determining birth asphyxia and assessing early neonatal status and long-term outcome. Unfortunately, some components of this system depend upon subjective interpretation. Also, although, low Apgar score, Most of newborns are relatively healthy. The objective of our studt is attempt to assure the linical significance of Apgar score and umbilical cord blood gas analysis on assessing status of uncomplicated preterm infants delivered vaginally. METHODS: The present study was performed in attempt to compare umbilical arterial blood gas values for uncomplicated preterm infants delivered vaginally with low 1 and 5 minutes Apgar score (<7) with those for term or preterm infant with normal 1 and 5 minutes score (>7), each other, The present study included 82 uncomplicated term infants delivered vaginally and 24 preterm infants. Inclusion criteria of our study is as follows: 1) Singleton neonate with vertex presentation, 2) No congenital malformation, 3) Infants whose mother had no obstetrical and medical complications, 4) Immediately after delivery, umbilical arterial blood was sampled, before first breathing of neonate, 5) Infants applied Apgar score at I minute and again 5 minutes after birth, and 6) Infants whose mothers gestational age was estimated by ultrasonography during first-trimester of pregnancy. The statistical analysis was performed by Mann-Whitney U test and Fishers exact test. RESULTS: 1) There was no significant difference in umbilical arterial blood gas values between uncomplicated preterm infants delivered vaginally with low 1 and 5 minutes Apgar score (<7) and term infants with normal score (>7). 2) There was no significant difference in umbilical arterial blood gas values between uncomplicated preterm infants delivered vaginally with low 1 and 5 minutes Apgar score (<7) and preterm infants with normal score (>7). 3) There was significant difference in frequency of lower Apgar score (<7) between term (2%[2/82]) and preterm infants (38%[9/24]), but not in frequency of acidemia (defined as less than pH 7.2) (28%[23/82] Vs 33%[8/24]). CONCLUSION: The Apgar score is not a reliable indieator of well-being in preterm neonate. We recommend umbilical arterial blood sampling at delivery of preterm infant with low Apgar score, because umbilical cord blood gas indices on objective means of assessing birth status of the newbarn and more useful than Apgar score in ruling out birth asphyxia.
Apgar Score*
;
Asphyxia
;
Blood Gas Analysis*
;
Fetal Blood
;
Gestational Age
;
Humans
;
Hydrogen-Ion Concentration
;
Infant
;
Infant, Newborn
;
Infant, Premature*
;
Mothers
;
Parturition
;
Pregnancy
;
Respiration
;
Ultrasonography
4.Pegnancy Outcomes in Women with Unexplained Midtrimester Elevation of Maternal Serum Human Chorionic Gonadotropin Level.
Ji Yong PARK ; Jin Hoon CHUNG ; Su Jin KO ; Kyo Hoon PARK ; Jung Sik SEO ; Tae Hwan YOO ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM ; Hong Kyoon LEE
Korean Journal of Obstetrics and Gynecology 1998;41(11):2725-2729
OBJECTIVE: Our purpose was to determine whether unexplained elevation in maternal serum human chorionic gonadotropin without abnormal elevation in matemal serum alpha-fetoprotein (MSAFP) in the second trimester may be associated with adverse pregnancy outcomes. METHODS: Between January 1997 and December 1997, we evaluated 906 pregnant women undergoing second trimester triple marker screening tests who delivered at our hospital. Multiple pregnancy, fetal anomaly, intrauterine fetal death before 20 completed weeks of gestational age, insulin dependent diabetes mellitus and maternal serum alpha-fetoprotein level greater than 2.0 multiple of the median (MoM) were excluded fiom the study. Seventy-two women with hCG level greater than 2.0 MoM were included in the study group while 809 women with hCG level less than 2.0 MoM served as the control group. Adverse pregnancy outcomes were obtained from hospital delivery records and neonatal records. Statistical analysis were performed by students t-test and chi square test. RESULTS: Women with unexplained elevation of human chorionic gonadotropin level showed increased risks for intrauterine growth retardation (P<0.01) and pregnancy induced hypertension (P<0.05). There were no significant differences between study and control groups with respect to preterm delivery, placental abruption, fetal anomaly and intrauterine fetal death. CONCLUSION: Unexplained elevation of human chorionic gonadotropin in the second trimester was associated with intrauterine growth retardation and pregnancy induced hypertension.
Abruptio Placentae
;
alpha-Fetoproteins
;
Chorionic Gonadotropin*
;
Diabetes Mellitus
;
Female
;
Fetal Death
;
Fetal Growth Retardation
;
Gestational Age
;
Humans
;
Humans*
;
Hypertension, Pregnancy-Induced
;
Insulin
;
Mass Screening
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy Trimester, Second*
;
Pregnancy, Multiple
;
Pregnant Women
5.Postoperative Nausea and Vomiting after Strabismus Surgery in Pediatrics: A Comparison between VIMA with Sevoflurane and TIVA with Propofol .
Jin Kyoon YOO ; Young Ho JANG ; Deok Hee LEE ; Ki Bum PARK ; Jin Mo KIM
Korean Journal of Anesthesiology 2004;47(1):59-63
BACKGROUND: Postoperative nausea and vomiting (PONV) is a common problem after general anesthesia. Compared with inhalational anesthetics, propofol has an antiemetic effect. We investigated the incidence of PONV after propofol and sevoflurane anesthesia for strabismus surgery in pediatric patients, and evaluated the effectiveness of ondansetron prophylaxis after sevoflurane anesthesia. METHODS: A healthy pediatric patients (n = 150) were divided into three groups. Group P (n = 50) received intravenous anesthesia with propofol; Group S (n = 50), inhalational anesthesia with sevoflurane; and Group S-O (n = 50), inhalational anesthesia with sevoflurane and 0.06 mg/kg (up to 4 mg) of ondansetron. The occurrence and intensity of PONV were recorded. RESULTS: The incidence of PONV after sevoflurane-ondansetron anesthesia did not differ from that after propofol anesthesia, but was significantly attenuated. The recurrence of PONV after sevoflurane-ondansetron was lower than after propofol and sevoflurane anesthesia. CONCLUSIONS: Sevoflurane anesthesia with ondansetron prophylaxis may be a good alternative to propofol in terms of avoiding PONV.
Anesthesia
;
Anesthesia, General
;
Anesthesia, Intravenous
;
Anesthetics
;
Antiemetics
;
Humans
;
Incidence
;
Ondansetron
;
Pediatrics*
;
Postoperative Nausea and Vomiting*
;
Propofol*
;
Recurrence
;
Strabismus*
6.Recessive allelic loss in colorectal cancer tissue.
Won Il CHO ; Sung Jin YOO ; Suk Kyoon CHANG ; Seung Nam KIM ; Young Taek SONG ; Jae Hak LEE ; Sang Yong JOO
Journal of the Korean Cancer Association 1993;25(6):848-854
No abstract available.
Colorectal Neoplasms*
;
Loss of Heterozygosity*
7.Working Memory Deficits in Ultra-High Risk for Psychosis and Schizophrenia.
Im Hong JEON ; Jong Suk PARK ; Jin Young PARK ; Hye Hyun CHO ; Se Jun KOO ; Eun LEE ; Suk Kyoon AN ; Sun Kook YOO
Korean Journal of Schizophrenia Research 2012;15(2):66-72
OBJECTIVES: The aim of this study was to investigate whether verbal and spatial working memory functions were impaired not only in patients with schizophrenia but also in people at ultra-high risk for first-episode psychosis. METHODS: Twenty-five patients (M 13, F 12) with schizophrenia (SPR), 21 people at ultra-high risk for psychosis (UHR)(M 10, F 11) and 19 normal controls (NC)(M 10, F 9) were recruited. The working memory was assessed by using the verbal and spatial n-back test. The working memory load increased incrementally from the 0-back to the 3-back condition. RESULTS: SPR performed significantly lower than NC and UHR in terms of hit rates of verbal and spatial n-back test. UHR subjects conducted significantly lower than NC and higher in trend-level than SPR in terms of hit rates of verbal and spatial n-back test. These differences were derived from the high working memory load (2-back and 3-back), not from the low working memory load (0-back and 1-back). There was no significant difference between the verbal and spatial n-back test across the three groups. CONCLUSION: These findings suggest that verbal and spatial working memory dysfunction may be general rather than differential in terms of stimuli modality, and this working memory deficit may be an important trait factor in schizophrenia.
Humans
;
Memory, Short-Term
;
Psychotic Disorders
;
Schizophrenia
8.A Case of Intermediate Grade Bronchial Mucoepidermoid Carcinoma and Review in Korean Cases.
Sung Chul CHA ; Si Woo KIM ; Yoo Jin CHO ; Sung Kyoon PARK ; Hyun Keun PARK ; Jong Sang KIM ; Jae Wook KWAK ; Moon Bin YOO ; Hye Jae CHO ; Jae Jin LEE
Tuberculosis and Respiratory Diseases 2008;65(1):41-48
Bronchial mucoepidermoid carcinoma is uncommon, representing 0.2% of all lung tumors. The disease usually presents with symptoms of airway obstruction and recurrent pneumonia. It is commonly classified into two grades in Korea, low and high. We report a case of a bronchial mucoepidermoid carcinoma in a 40-year-old woman who complained of symptoms of an upper respiratory infection. The histological grade after a bronchoscopic biopsy was intermediate. A left upper lobectomy was performed as treatment. The TNM stage of this case was IA (T1N0M0). In addition, 25 cases of bronchial mucoepidermoid carcinoma from 1984 in Korea are also reviewed from the viewpoint of the relationship between the histological grade, TNM stage and clinical course of the tumor.
Adult
;
Airway Obstruction
;
Biopsy
;
Carcinoma, Mucoepidermoid
;
Female
;
Humans
;
Korea
;
Lung
;
Pneumonia
9.Evaluation of the Educational Efficacy of a Cadaver-based Model for Teaching a Simple Suture Technique to Medical Students.
Hyun Soo DO ; Jin Hong MIN ; Seung Woo HONG ; Sang Kyoon HAN ; In Soo KIM ; Seung RYU ; Jin Woong LEE ; Seung Whan KIM ; In Sool YOO
Journal of the Korean Society of Traumatology 2006;19(2):121-125
PURPOSE: There is ongoing demand to deliver better procedural training to medical students in the emergency department. Thus, we studied the efficacy of a cadaver-based training model for teaching simple suture techniques to medical students. METHODS: We investigated ten fourth-year medical students, who were rounding and being trained in the Emergency Department of Chungnam National University Hospital. They were educated with slides about a simple suture technique for 30 minutes to evaluate the efficacy of the cadaver-based training model. We prospectively measured their skill by administering a test on the cadaver-based simple suture technique in 3cm sized linar wound separately to each of them. RESULTS: A total of ten fourth-year medical students completed the investigation. The tension, the direction of suture, the degree of cleanness, the number of sutures, the adequacy of the cutting thread length, and the suturing time in the first attempt were compared with those in the second one. The second results were compared with those in the third one, and the third results were compared with those in the fourth one. All the results had statistical significance. CONCLUSION: These findings support the value of the cadaver-based simple suture technique training model as a medical student teaching model. The cadaver-based simple suture technique teaching model is a good way of teaching several medical skills to medical students.
Cadaver
;
Chungcheongnam-do
;
Emergency Service, Hospital
;
Humans
;
Prospective Studies
;
Students, Medical*
;
Suture Techniques*
;
Sutures*
;
Wounds and Injuries
10.Evaluation of the Educational Efficacy of a Cadaver-based Model for Teaching a Simple Suture Technique to Medical Students.
Hyun Soo DO ; Jin Hong MIN ; Seung Woo HONG ; Sang Kyoon HAN ; In Soo KIM ; Seung RYU ; Jin Woong LEE ; Seung Whan KIM ; In Sool YOO
Journal of the Korean Society of Traumatology 2006;19(2):121-125
PURPOSE: There is ongoing demand to deliver better procedural training to medical students in the emergency department. Thus, we studied the efficacy of a cadaver-based training model for teaching simple suture techniques to medical students. METHODS: We investigated ten fourth-year medical students, who were rounding and being trained in the Emergency Department of Chungnam National University Hospital. They were educated with slides about a simple suture technique for 30 minutes to evaluate the efficacy of the cadaver-based training model. We prospectively measured their skill by administering a test on the cadaver-based simple suture technique in 3cm sized linar wound separately to each of them. RESULTS: A total of ten fourth-year medical students completed the investigation. The tension, the direction of suture, the degree of cleanness, the number of sutures, the adequacy of the cutting thread length, and the suturing time in the first attempt were compared with those in the second one. The second results were compared with those in the third one, and the third results were compared with those in the fourth one. All the results had statistical significance. CONCLUSION: These findings support the value of the cadaver-based simple suture technique training model as a medical student teaching model. The cadaver-based simple suture technique teaching model is a good way of teaching several medical skills to medical students.
Cadaver
;
Chungcheongnam-do
;
Emergency Service, Hospital
;
Humans
;
Prospective Studies
;
Students, Medical*
;
Suture Techniques*
;
Sutures*
;
Wounds and Injuries