1.RECONSTRUCTION OF AN ANAL SPHINCTER USING THE GLUTEUS MAXIMUS MUSCLE.
Sang Young JUNG ; Bong Soo RYU ; Myung Ju LEE ; Jeong Yeol YANG ; Jung Yong KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):608-613
Anal incontinence following pelvic trauma, surgery, or neurologic disorders has significant medical and social implication. Both Chetwood in 1902 and Bistom in 1944 utilized coccygeal origin portion of the gluteus maximus muscle for the anal sphincter reconstruction. The gluteus maximus muscle is a broad, fan-shaped muscle with a wide origin from the ilium sacrum and coccyx and a narrow insertion along the iliotibial band of the lateral femur. Its blood supply is from the inferior gluteal artery and its innervation is from L-5, S-1 roots by means of the inferior gluteal nerve Incisions are placed at the inferior border of the ischial tuberosity. Subcutaneous tunnels are created about the rectum and gluteal and perirectal incisions. Two overacting slings are being created Their opposing pull creates sphincter or valve effect about the distal rectum. We have experienced 2 cases of irregular, deep soft tissue defects of the perianal region requiring muscle coverage with the gluteus maximus muscle overlapping slings. We think the use of the gluteus maximus muscle is one of the most useful method for reconstruction of the anal sphincter mechanism.
Anal Canal*
;
Arteries
;
Coccyx
;
Femur
;
Ilium
;
Nervous System Diseases
;
Rectum
;
Sacrum
2.A case of nonimmunologic hydrops fetalis.
Keo Seung YANG ; Young Gyu BAE ; Hyun Yeol KIM ; Yong Hae PARK ; Ho Soon JUNG
Korean Journal of Obstetrics and Gynecology 1991;34(12):1776-1780
No abstract available.
Edema*
;
Hydrops Fetalis*
3.A case of nonimmunologic hydrops fetalis.
Duck Rye KIM ; Hyun Young BAE ; Woo Yeol HWANG ; Hye Kyung YOO ; Yue Seung YANG ; Ho Soon JUNG
Korean Journal of Obstetrics and Gynecology 1993;36(11):3809-3813
No abstract available.
Edema*
;
Hydrops Fetalis*
4.Clinical Considerations of the Surgical Closure of the PDA in the Premature Infants.
Sang Ik KIM ; Chul Hyun PARK ; Sung Yeol HYUN ; Jung Chul KIM ; Kook Yang PARK
The Korean Journal of Thoracic and Cardiovascular Surgery 1999;32(8):702-708
BACKGROUND: Surgical closure of the PDA in premature infants with complications or contraindications to indomethacin use, or recurrence of symptomatic PDA is a safe and effective procedure with low operative risk and minimal complications. MATERIAL AND METHOD: From April 1996 to August 1998, 11 premature infants with body weight under 1.5 kg at operation underwent operation for a symptomatic PDA (male:5, female: 6). Associated dise ases were congenital heart disease(7), hyaline membrane disease(6), intraventricular hemor rhage(4), pneumonia(4), pneumothorax(3), hyperbilirubinemia(2), necrotizing enterocolitis(2), renal failure(1), epilepsy(1), and hydrocephalus(1). Surgical techniques are hemoclipping(8) and ligation(3). The size of PDA was 3~6 mm (5.0+/-1.2). RESULT: Systolic and diastolic blood pressure rised and heart rates decreased after PDA closure. ABGA improved postoperatively. There were no surgical complications. Six infants with improved ABGA data were weaned from mechanical ventilatory support. The follow-up durations after discharge were 3 month to 12 month. Five deaths were not related to operation. The causes of death were hyaline membrane disease(2), bronchopulmonary dysplasia with pneumonia(1), sepsis(1), and con gestive heart failure with respiratory distress syndrome(1). CONCLUSION: Early operative closure is the treatment of choice in most premature infants with a hemodynamically significant shunt(PDA), recurrence of symptomatic PDA, complications of Indomethacin, or contraindi cations to Indomethacin.
Blood Pressure
;
Body Weight
;
Bronchopulmonary Dysplasia
;
Cations
;
Cause of Death
;
Ductus Arteriosus, Patent
;
Female
;
Follow-Up Studies
;
Heart
;
Heart Failure
;
Heart Rate
;
Humans
;
Hyalin
;
Indomethacin
;
Infant
;
Infant, Newborn
;
Infant, Premature*
;
Membranes
;
Recurrence
5.The Influences of Obesity on Bone Mineral Density in Children.
Ki Young CHANG ; Hye Jung YANG ; Young Kyu SHIN ; Sang Hee PARK ; Kee Hyoung LEE ; Ki Yeol LEE
Journal of Korean Society of Pediatric Endocrinology 2001;6(2):129-136
PURPOSE: Nutritional as well as genetic and hormonal factors play an important role in the bone mineralization during childhood and adolescence. There are several physical and metabolic changes in obese children, and these changes may influence on the mineralization of the skeleton. The studies about bone mineralization of obese children are rare and contradictory. This study was performed to evaluate the influence of childhood obesity on bone mineral density(BMD). METHODS: The BMD of 49 obese and 41 non-obese children were measured at lumbar spines(L2-L4) using dual energy X-ray bone absorptiometry. Then, the results were assessed and compared according to the degree of obesity and pubertal sex maturation. RESULTS: There were no significant differences in BMD between obese children and non-obese children(0.87+/-.19 g/cm2 vs 0.81+/-.13 g/cm2). BMD increased according to the Tanner' pubertal staging, and the most marked increment was observed at overt puberty. No sex difference in BMD was seen in both obese and non-obese children. BMD was highly correlated with age, height, weight and body mass index(BMI), but there was no significant correlation between BMD and osteocalcin. CONCLUSION: BMD of obese children was not significantly different from that of non-obese children, and BMD also was not changed according to the degree of obesity. These findings suggest that BMD is not influenced by obesity in children.
Adolescent
;
Bone Density*
;
Calcification, Physiologic
;
Child*
;
Humans
;
Obesity*
;
Osteocalcin
;
Pediatric Obesity
;
Puberty
;
Sex Characteristics
;
Sexual Maturation
;
Skeleton
6.Risk Factors and Trends in Adolescent’s Suicide Attempt Rates Before and After the Coronavirus Disease 2019 Pandemic
Su-In JUNG ; Sang-Yeol LEE ; Dae-Jin KIM ; Chan-Mo YANG
Journal of Korean Medical Science 2024;39(3):e32-
Background:
Understanding adolescents’ mental health during the coronavirus disease 2019 (COVID-19) pandemic and identifying those most at risk is an urgent public health challenge.This study explored the trend of suicide attempts and the association between loneliness, family financial stress, and suicide attempts during the COVID-19 pandemic among adolescents.
Methods:
Data of the 2020 to 2022 Korea Youth Risk Behavior Surveys for adolescents aged 13–18 years were used. Multivariate logistic regression analyses were performed to examine the association between suicide attempts, family financial stress, and loneliness during the COVID-19 pandemic.
Results:
The trend of suicide attempt rates was lowest in 2020 (1.9%, 1,034 out of 53,534) and it showed an increasing trend with rates of 2.2% (1,159 out of 53,445) in 2021 and 2.5% (1,271 out of 50,455) in 2022. The risk of suicide attempt was higher among adolescents who experienced financial stress (in 2020: adjusted odds ratio [AOR], 1.53, 95% confidence interval [CI], 1.26–1.88; in 2021: AOR, 1.63, 95% CI, 1.03–1.54) and felt lonely (in 2020: AOR, 2.19, 95% CI, 1.78–2.70; in 2021: AOR, 2.65, 95% CI, 2.16–3.26; in 2022: AOR, 1.3, 95% CI, 1.04–1.55) than those who did not.
Conclusion
The COVID-19 pandemic affected the suicide attempts of adolescents, with financial stress and feelings of loneliness closely linked to this impact. Although the pandemic nears its end, the persistent risk of suicide attempts among adolescents remains a concern. Therefore, it is imperative to implement targeted screening and interventions to address adolescent suicide risk.
7.The Rectus Abdominis Flap for Reconstruction of Pressure Sores in Quadriplegia Patient.
So Min KANG ; Ji Seon CHEON ; Jung Yeol YANG ; Yang Soo KANG ; Yoon Young CHUNG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2003;30(4):420-425
A pressure sore, such as quadriplegia, is developed in patients who have been idle in bed for a long time, particularly in the spinal cord. The treatment is particularly difficult in cases of multiple recurrent sores, osteomyelitis with pathologic fractures, other underlying conditions such as diabetes mellitus, immuno-suppression, or radiotherapy. Over the last 20 years, the development and popularization of rectus abdominis flap have significantly increased for reconstruction of a wide variety of difficult clinical problems. From March 2000 to Dec 2001, 6 neurologically impaired patients underwent reconstruction of chronic pressure sores utilizing an inferiorly based rectus abdominis musculocutaneous flap. Postoperative follow-up ranged from 6 to 15 months. The average thickness of rectus abdominis muscle in quadriplegic patient is less than half of that in healthy patient. In most cases, mild venous congestions are developed, but these were resolved by medical treatment. All wounds have healed without any significant complications such as flap loss, infection, hernia, and sepsis. In conclusion, rectus abdominis muscle for these reconstructions provides a simple, reliable solution to often difficult reconstructive problem. We recommended this highly viable, versatile and reliable flap as one to be considered in planning the reconstruction of the quadriplegia patient with pressure sores when other local and regional flaps are unavailable.
Diabetes Mellitus
;
Estrogens, Conjugated (USP)
;
Follow-Up Studies
;
Fractures, Spontaneous
;
Hernia
;
Humans
;
Myocutaneous Flap
;
Osteomyelitis
;
Pressure Ulcer*
;
Quadriplegia*
;
Radiotherapy
;
Rectus Abdominis*
;
Sepsis
;
Spinal Cord
;
Wounds and Injuries
8.Multivariate Analysis of Adverse Pregnancy Outcome by Multiprediction Factors.
In Soo HAN ; Jung Yeol HAN ; Myong In KO ; Yong Kwan CHOI ; Hong Bok LEE ; Jea Hyuk YANG ; Hyun Mi RYU ; Moon Young KIM ; Eun Sung KIM ; Ho Won HAN
Korean Journal of Obstetrics and Gynecology 1999;42(8):1726-1732
PURPOSE: To evaluate a role as over 35 years, maternal serum markers, and a false positive screen for Down syndrome were the predictor of adverse pregnancy outcome. Materials and METHODS: From Mar.1994, through Feb.1996, 5284 women were screened triple test to detect Down syndrome in the second trimester and were delivered Samsung Cheil hospital. The values of each maternal serum markers were measured with radioimmunoassay. And then, the screen positive of Down syndrome was calculated using alpha-software Version 4.0. The adverse outcome of the fetus and the mother included low birth weight(LBW) ( <2500gm), prematurity( <37 gestational weeks), placenta previa, preterm premature rupture of membranes(PPROM), pregnancy induced hypertension(PIH),abruptio placenta, and intrauterine fetal death(IUFD). The predictor markers included over 35years, elevated alpha-fetoprotein (AFP), elevated human chorionic gonadotropin(hCG), lowered unconjugated estriol (uE3), and a false positive screen for Down syndrome. RESULTS: Mean age and mean gestational weeks in the study were 30+/-4.8 years and 17.1 weeks respectively. The adverse pregnancy outcomes were 357 LBW(6.8%), 253 prematurity(4.8%), 108 placenta previa(2.0%), 68 PPROM(1.3%), 66 PIH(1.3%), 24 abruptio placenta(0.5%), and 20 IUFD(0.4%). In univariate analysis, over 35 years was significantly associated with abruptio placenta, prematurity, and placenta previa, elevated MS-AFP( >2.0 MoM) associated with IUFD, LBW, PIH, prematurity, and PPROM , elevated MS-hCG (>3.0 MoM) associated with IUFD, LBW, PIH, prematurity, and placenta previa, lowered uE3 (<0.75) associated with IUFD, abruptio placenta, LBW, and prematurity.(P <0.05). In multivariate logistic regression analysis, IUFD was significantly associated with only elevated MS-AFP, LBW associated with elevated MS-AFP, elevated MS-hCG, and lowered uE3, PIH associated with only elevated MS-AFP, PPROM only elevated MS-AFP, prematurity only elevated MS-AFP, and placenta previa over 35 years, elevated MS-hCG.(P <0.05). However, abruptio placenta was not significantly associated with predictor markers.(P >0.05) CONCLUSIONS: Some predictors such as over 35 year, elevated hCG, lowered uE3, a false positive screen for Down syndrome were significantly associated with adverse pregnancy outcome. Also in multivariate analysis, we identified especially elevated AFP to be the most reliable predictor for adverse pregnancy outcome.
alpha-Fetoproteins
;
Biomarkers
;
Chorion
;
Down Syndrome
;
Estriol
;
Female
;
Fetus
;
Humans
;
Logistic Models
;
Mothers
;
Multivariate Analysis*
;
Parturition
;
Placenta
;
Placenta Previa
;
Pregnancy
;
Pregnancy Outcome*
;
Pregnancy Trimester, Second
;
Pregnancy*
;
Radioimmunoassay
;
Rupture
9.Intrascrotal Extratesticular Epidermal Cyst.
Seung Hyuk YIM ; Ji Hak JUNG ; Cho Hwan YANG ; Jun Sung KO ; Ji Yeol LEE
Korean Journal of Urology 2003;44(9):937-940
An epidermal cyst, presenting as an intrascrotal tumor, with no relation to the testicles or cord structures, is a rare benign tumor. Their etiology is unknown, but the most widely accepted theory on the histogenesis of testicular epidermal cysts is that they are the end result of a monolayer teratoma arising from germ cells; however, an extratesticular epidermoid cyst is believed to be an abnormal closure of the median raphe and urethral groove. An extratesticular epidermal cyst is normally subcutaneous, and can be localized anywhere along the median raphe, from the distal penis to the anus. To our knowledge, there has been no case reported in the Korean literature. A case of an intrascrotal epidermal cyst is reported in a 44-year-old man.
Adult
;
Anal Canal
;
Epidermal Cyst*
;
Germ Cells
;
Humans
;
Male
;
Penis
;
Scrotum
;
Teratoma
;
Testis
10.Individual or combined effects of enalapril and verapamil on chronic cyclosporine nephrotoxicity in rats.
Sang Koo LEE ; Joo Yeol PARK ; Eun Sil YU ; Won Seok YANG ; Soon Bae KIM ; Su Kil PARK ; Jung Sik PARK
Journal of Korean Medical Science 1999;14(6):653-658
Previous studies have demonstrated that enalapril and verapamil seem to attenuate the cyclosporine nephrotoxicity. However, the mechanisms have not been completely understood, especially on molecular events. The aim of this study was to examine the effect of individual or combined treatment on osteopontin, TGF-beta, endothelin-1 and procollagen alpha 1(I) mRNA expressions. Enalapril (50 mg/L in drinking water) and verapamil (0.5 mg/kg/day, subcutaneously), alone or in combination, were administered to rats with chronic cyclosporine nephrotoxicity (cyclosporine, 25 mg/kg/day, subcutaneously) (n = 5 each). Five rats treated with olive oil vehicle were used as control. After 4 weeks, biochemical parameters were measured, and renal cortical mRNA levels were evaluated by Northern blot analysis. Cyclosporine reduced renal creatinine clearance significantly and induced renal cortical osteopontin, TGF-beta, endothelin-1 and procollagen alpha 1(I) gene expressions around 13.5 +/- 1.3, 2.4 +/- 0.2, 1.5 +/- 0.1, 1.9 +/- 0.1 folds, respectively. Individual treatment with enalapril or verapamil significantly suppressed the osteopontin and TGF-beta mRNA expression, but not endothelin-1 and procollagen alpha 1(I). Combined treatment also inhibited the osteopontin and TGF-beta mRNA expression but there was no difference between combined and individual treatment. In conclusion, enalapril or verapamil significantly blunted the cyclosporine-induced osteopontin and TGF-beta gene expressions. However, combined treatment did not show any additive effect.
Angiotensin-Converting Enzyme Inhibitors/therapeutic use*
;
Animal
;
Calcium Channel Blockers/therapeutic use*
;
Cyclosporine/adverse effects
;
Drug Therapy, Combination
;
Enalapril/therapeutic use*
;
Enalapril/administration & dosage
;
Endothelin-1/metabolism
;
Endothelin-1/genetics
;
Gene Expression Regulation/drug effects
;
Immunosuppressive Agents/adverse effects
;
Kidney Cortex/metabolism
;
Male
;
Nephritis/drug therapy*
;
Nephritis/chemically induced
;
Procollagen/metabolism
;
Procollagen/genetics
;
RNA, Messenger/analysis
;
Rats
;
Rats, Wistar
;
Sialoglycoproteins/metabolism
;
Sialoglycoproteins/genetics
;
Transforming Growth Factor beta/metabolism
;
Transforming Growth Factor beta/genetics
;
Verapamil/therapeutic use*
;
Verapamil/administration & dosage