1.A case of peritoneal gliomatosis produced by ovarian teratomas.
Kwang Hwi PARK ; Seon Kyung LEE ; Seong Bo KIM ; Bo Hoon OH ; Jae Hyun LEE
Korean Journal of Obstetrics and Gynecology 1993;36(7):1657-1663
No abstract available.
Teratoma*
2.Growth pattern of the newborn infants by gestational age.
Noh Hyun PARK ; Bo Hyun YOON ; Hee Chul SHIN ; Syng Wook KIM
Korean Journal of Obstetrics and Gynecology 1991;34(3):322-330
No abstract available.
Gestational Age*
;
Humans
;
Infant, Newborn*
3.A study of factors influencing the length of stay in the emergency department of patients who were admitted after a self-poisoning suicidal attempt
Ganggi LEE ; Eulah CHO ; Ji Hyun CHO ; Hyun-Bo SIM ; Jinhyung PARK ; Chang Hae PYO ; Hyun Kyung PARK ; Keunhong PARK
Journal of the Korean Society of Emergency Medicine 2021;32(6):647-656
Objective:
A suicide attempt by self-poisoning is a common cause of admissions to the emergency department (ED). Management of such intentiona poisoning often requires complicated medical procedures, resulting in a longer length of stay (LOS) as compared to other cases that require treatment in the ED. This study aimed to determine the factors affecting a longer LOS in self-poisoning patients.
Methods:
This was a retrospective study wherein all the medical charts of patients who visited the ED of one hospital, from August 2016 to July 2019, because of intentional self-poisoning, were reviewed.
Results:
Most of the patients visited the ED involuntarily and there were almost twice as many female patients as males. Almost half of the patients were referred to the psychiatry department. A comparison of various factors within the LOS groups revealed significant differences in mental status, guardian co-visitation, patient gender, psychiatric referral, and poisoning substance. Moreover, the LOS had a stronger association with the pre-consultation period than the consultation to decision-making period.
Conclusion
To reduce the LOS, it seems important to make a rapid decision on whether to observe the patient in the ED and wait until the workup is completed or to admit and then evaluate the patient in the ward. If the clinicians cannot obtain enough information to evaluate the patient for appropriate management, short-term admission may be an option to reduce the LOS and to provide a stable evaluation.
4.Serum Leptin in Cord Blood and Its Relation with Birth Weight and Metabolic Parameters.
Do Joon PARK ; Yun Yong LEE ; Kyung Soo PARK ; Sung Yeon KIM ; Bo Yeon CHO ; Hong Gyu LEE ; Gun Sang PARK ; Jong Kwan JUN ; Bo Hyun YOON
Journal of Korean Society of Endocrinology 1999;14(2):365-371
BACKGROUND: Leptin, produced in the adipose tissue, is involved in the regulation of body weight. The release of the leptin is increased in obese adults even in children. This study investigated whether the serum leptin in cord blood was related to babys birth weight and metabolic parameters. METHODS: 71 pairs of singleton pregnancy babies and their mother were studied. Babies are classified in LGA (large for gestational age), AGA (appropriate for gestational age), SGA (small for gestational age) three groups. After delivery, cord blood and maternal venous blood samples were drawn. We measured the plasma leptin, insulin-like growth factor (IGF)-1, insulin and proinsulin in cord and maternal serum. RESULTS: The concentration of leptin from cord blood was increased in LGA babies and decreased in SGA babies compued with the level in AGA babies. There was positive correlatian (r=0.55, p<0.01) between the plasma leptin level in cord and birth weight. There were positive correlatian between both the plasma proinsulin (r=0.37, p<0.01) and IGF-1 (r=0.32, p<0.01) and birth weight, too. But there was no difference between female and male baby's cord blood leptin level. In multiple regression analysis, cord blood leptin level was found independent factor related to birth weight ( p=0.001) CONCLUDION : The plasma leptin, proinsulin and IGF-1 is correlates to the birth weight. These data provide evidence that leptin and proinsulin are highly related to the nutritional status already during the fetal periods, and effect on the intrauterine fetal growth.
Adipose Tissue
;
Adult
;
Birth Weight*
;
Body Weight
;
Child
;
Female
;
Fetal Blood*
;
Fetal Development
;
Humans
;
Insulin
;
Insulin-Like Growth Factor I
;
Leptin*
;
Male
;
Mothers
;
Nutritional Status
;
Parturition*
;
Plasma
;
Pregnancy
;
Proinsulin
5.Full Thickness Tube Graft Urethroplasty for Urethral Stricture.
Bo Hyun HAN ; Weon Seok YANG ; Jong Duk PARK
Korean Journal of Urology 1981;22(2):235-237
The free, full thickness skin graft urethroplasty has grown in popularity and row ranks among the best of corrective procedures for urethral stricture. This procedures was initially described by Presman and Greenfield in 1953. Herein we present a case of full thickness tube graft urethroplasty in 29-year-old male patient with anterior urethral stricture.
Adult
;
Humans
;
Male
;
Skin
;
Transplants*
;
Urethral Stricture*
6.Two Cases of Unilateral Renal Hypoplasia.
Weon Seok YANG ; Bo Hyun HAN ; Jong Duk PARK
Korean Journal of Urology 1981;22(2):230-234
Renal hypoplasia is a relatively rare congenital disease. We report two cases of unilateral renal hyperplasia with review of literature.
Hyperplasia
7.Pregnancy Outcome According To Elapsing Time After An Immediate Administration Of Antibiotics In A Rabbit Model For The Intrauterine Infection.
Shin Yong MOON ; Bo Hyun YOON ; Hee Chul SYN ; Gyo Hoon PARK
Korean Journal of Obstetrics and Gynecology 1999;42(1):30-40
OBJECTIVE: In a pregnant rabbit model using hysteroscopy-guided inoculation of E. coli, we investigated pregnancy outcome according to elapsing time with immediate antibiotic treatment after E. coli inoculation, and in turn determined which of the maintenance of pregnancy with antibiotic and tocolytic administration or prompt delivery in the management of preterm labor complicated with intrauterine infection offered the improvement of pregnancy outcome. METHODS: Timed-pregnant rabbits underwent hysteroscopy at 20-21 days of gestation(70%). Animals were inoculated with either E. coli(0.2 ml containing 10' cfu/ml) or saline, and administered ampicillin-sulbactam(100 mg/kg/day; Unasyn; Pfizer) in divided doses every 8 hours beginning 30 minutes after microbial inoculation until euthanasia with one of the following; 3 days(n 10), 5 days(n 8), or 7 days(n-8) after hysteroscopy. In the first study, which performed in animals with inoculation of E. coli, pregnancy outcome including fetal survival rate and results of microbial studies and placental pathology were compared among three groups. In second study, which performed in animals with inoculation with saline, pregnancy outcome were compared among three groups for the purpose of elucidating effects of antibiotic administration during inoculation-to-euthanasia interval on pregnancy outcome. RESULTS: Of rabbits inoculated with E. coli and receiving antibiotics immediately, the rate of fetal survival and positive intrauterine cultures in total and live fetuses decreased significantly, and the rate of placental inflammation in total and live fetuses increased significantly with time from intracervical inoculation with E. coli to euthanasia(p<0.05, respectively). Of rabbits inoculated with saline and receiving antibiotics immediately, the rates of fetal survival, positive intrauterine cultures in total and live fetuses, and placental inflammation in total and live fetuses have no difference with time from intracervical inoculation with saline to euthanasia. CONCLUSION: Fetal complications including fetal death could be induced in utero if persistent subclinical intrauterine infection was present in spite of earlier antibiotics administration initiated after inoculation of E, coli. Therefore, when treating with antibiotics in intrauterine infection, it is needed to observe and monitor the presence of persistent intrauterine infection, and if it is persistent, prompt delivery may be better than maintenance of pregnancy with antibiotic and tocolytic administration for the improvement of pregnancy outcome.
Animals
;
Anti-Bacterial Agents*
;
Euthanasia
;
Female
;
Fetal Death
;
Fetus
;
Hysteroscopy
;
Inflammation
;
Obstetric Labor, Premature
;
Pathology
;
Pregnancy
;
Pregnancy Outcome*
;
Pregnancy*
;
Rabbits
;
Survival Rate
8.Perinatal Effects of Persistent Intrauterine Infection with Antibiotic Administration in The Rabbit.
Jong Kwan JUN ; Bo Hyun YOON ; Hee Chul SYN ; Hong Kyoon LEE ; Kyo Hoon PARK
Korean Journal of Obstetrics and Gynecology 1999;42(2):296-306
OBJECTIVE: In a rabbit model using hysteroscopy-guided inoculation of E.coli with antibiotic administration, we determine the effects of persistent intrauterine infection on perinatal outcome including fetal death, congenital sepsis, and abnormal fetal-placental growth and amniotic fluid volume in live fetuses. METHODS: Rabbits with timed pregnancies underwent hysteroscopy at 20 to 21 days of gestation(70%). Animals were inoculated with E. coli (0.2 ml containing 10 cfu/ml) and administered ampicillin-sulbactam(100 mg/kg/day; Unasyn; Pfizer) every 8 hours beginning 30 minutes after microbial inoculation until they were killed 5 days after hysteroscopy. In the first study, the following outcome parameters were evaluated between fetuses with and without pe#rsistent intrauterine infection: fetal survival, congenital sepsis, maternal morbidity, and placental pathology. In second study was performed in 16 rabbits having only both live fetuses with and without persistent intrauterine infection in a rabbit simultaneously. We evaluate the effects of persistent intrauterine infection on fetal-placental weight and amniotic fluid volume in live fetuses. RESULTS: 1) Fetuses with persistent intrauterine infection had significantly fewer live fetuses, more positive cord blood cultures than those without (live fetuses: 44% vs 82%, p<0.000001; positive cord blood cultures: 44% vs 3%, p<0.000001, respectively; Fishers exact test). However the rates of maternal morbidity and placental inflammatory lesions were similar between the two groups. 2) The placental weight and amniotic fluid volume were significantly less in live fetuses with than in those without persistent intrauterine infection. Moreover the fetal weight was decreased in live fetuses with persistent intrauterine infection, but it was not statistically significant(placental weight: p<0.05; amniotic fluid volume: p<0.05; fetal weight: p 0.051, respectively; Wilcoxon matched-pairs signed ranks test). CONCLUSION: Fetal complications including fetal death, congenital sepsis, and decreased fetal-placental weight and amniotic fluid volume wae produced in utero when pasistent intrauterine infection was present with antibiotics administration after inoculstion of E. coli. Therefore, when treating with antibiotics in intrauterine infection, it is needed to observe and monitar the presence of persistent intrauterine infection, and if it is peristent, delivery may be considered for the improvement of pregnancy outcome.
Amniotic Fluid
;
Animals
;
Anti-Bacterial Agents
;
Female
;
Fetal Blood
;
Fetal Death
;
Fetal Weight
;
Fetus
;
Hysteroscopy
;
Obstetric Labor, Premature
;
Pathology
;
Pregnancy
;
Pregnancy Outcome
;
Rabbits
;
Sepsis
9.A Case of Extramammary Paget's Disease and Candidiasis of the Vulvar Area.
Chang Min KIM ; Bo Young KIM ; Seung Hyun CHUN ; Jae Beom PARK ; Hwa Jung RYU
Korean Journal of Dermatology 2017;55(8):541-542
No abstract available.
Candidiasis*
;
Paget Disease, Extramammary*
;
Vulva
10.Comparative study on the morphology of renal pelvoclyceal systems of healthy persons and urinary stone formers by excretory urography.
Joon Hwan PARK ; In Gi SEONG ; Bo Hyun HAN
Korean Journal of Urology 1993;34(6):1022-1027
Until recently almost exclusively clinicochemical urine parameters have been used to determine the risk of urinary stone formation, because the urinary stone disease is considered as one of metabolic disorders. But the morpholgy of renal pelvocalyceal system also affects on the formation of stone particle and its growth, mainly by establishing urinary stasis. We reviewed 163 excretory urograms retrospectively, and pelvocalyceal systems of healthy persons and urinary stone formers were compared with regard to their morphology. In summary of the study, the majority of pelvocalyceal systems of urinary stone formers showed (1) an increased number of papillae; (2) a greater cranial and caudal exlension of pelvocalyceal sysrem:(3) an increased circular radius of the pelvocalyceal system and hence an increased pelvocalyceal system volume ;(4) an increased pelvic area, especially an enlarged total calyx area and hence a larger total area. (5) a higher degree of ramification and a higher number of branches in the calyx groups ; (6) a more sharp angle between the most caudally situated calyx neck and the direction of pelvic outlet :(7) a highly situated origin or the ureter more frequently ;(8) more frequent ampullary patterns of pelvocalyceal system. But the number of major calyx, the total calyx angle and the angle between the direction of pelvic outlet and the main direction of the ureter showed no statistically significant difference between the urinary stone formers and the healthy persons. The results indicate that the study on the morphology of the renal pelvocalyceal system by excretory urography may be used as a screening test to determine the risk of urinary stone formation.
Humans
;
Mass Screening
;
Neck
;
Radius
;
Retrospective Studies
;
Ureter
;
Urinary Calculi*
;
Urography*