1.Three cases of sphenoethmoidal mucoceles.
Mi Gyeong YANG ; Jae Yeong CHOI ; Jang Su SUH ; Hyung Chul LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(5):1069-1073
No abstract available.
Mucocele*
2.A Study on Blood Lead Levels of Children in Ulsan.
Seung Gyu PARK ; In Gyeong BACK ; Chul Ju JUNG ; Dong Jin LEE ; Gyeong Dong JUNG
Journal of the Korean Pediatric Society 1996;39(9):1231-1238
PURPOSE: Lead toxicity affects every organ system, most importantly, the central and periphral nervous systems, kidney, and blood. Not yet, there are not so many data about blood lead levels of children in Korea. The children residing in Ulsan have some risk exposured to lead because of air pollution resulted from rapid industrialization and some lead-using industries. So we estimated the blood lead levels of children in Ulsan and tried to abtain the predict values of them. METHODS: Venous blood specimens were obtained for lead levels from two groups of 60 primary school children(30 residing in suburb, near-industry, and 30 in inner-city), aged 11-12 years. We also determined serum iron, ferritin, and hemoglobin. We compared blool lead levels between two groups according to nature of housing, age of housing, using the paint, condition of paint, parent's occupation. RESULTS: 1) The mean blood lead levels of 60 chiddren was 6.20+/-2.29 g/dl. 2) The children residing in inner-city had the higher blood lead levels(7.02+/-2.29 g/dl) than near-industry, suburban children (5.38+/-1.99 g/dl) with statistical significance (p<0.01). 3) Four children had the blood lead level over 10 g/dl, but all of them below 15 g/dl, and no intellectual deficit. 4) Air lead in classroom of 2 schools was not detected. 5) The serum iron, ferritin and hemoglobin level were all within the normal range. 6) There were no significant difference of blood lead levels between two groups according to nature of husing, age of housing, using the paint, condition of paint, parent's occupations. CONCLUSIONS: The mean blood lead levels of some primary school children in Ulsan was 6.20+/-2.29 g/dl, within the acceptable ranges. Children residing in inner-city had slightly higher blood lead levels than near-industry, suburban children.
Air Pollution
;
Child*
;
Ferritins
;
Housing
;
Humans
;
Iron
;
Kidney
;
Korea
;
Nervous System
;
Occupations
;
Paint
;
Reference Values
;
Ulsan*
3.Applicability of DMH-induced colorectal tumor model in respect to carcinogenesis.
Jin Cheon KIM ; Gyeong Yeop GONG ; Kyoo Yeon PARK ; Byung Sik KIM ; Kun Choon PARK ; In Chul LEE
Journal of the Korean Cancer Association 1992;24(2):239-248
No abstract available.
Carcinogenesis*
;
Colorectal Neoplasms*
6.Directional Coronary Atherectomy (Simpson AtheroCath) : Reasons for Device Selection, Angiographic and Histologic Findings, and Its Mechanisms.
Seung Jung PARK ; Seong Wook PARK ; Jae Joong KIM ; Jae Kwan SONG ; Young Cheoul DOO ; Simon Jong LEE ; Eun Sil YU ; Gyeong Yeob GONG ; In Chul LEE
Korean Circulation Journal 1992;22(1):19-30
BACKGROUND: Despite improved operator technique and advanced equipment designs, acute closure and restenosis remain as serious limitations to both the short and long-term success of balloon angioplasty. Atherectomy is a new transluminal interventional technique for the treatment of coronary artery obstructive disease. We evaluate preliminary experience of directonal coronary atherectomy (DCA) for complex coronary artery lesions. METHODS: We tried DCA in the 16 lesions of 15 nonrandomized sequential patients(mean age 66 years, M/F : 12/3) with coronary artery lesions that were ostial lesion in 4, ulcerated and/or eccentric in 13, restenosis after PTCA in 2 and after stent implantation in 2. The target vessel was right coronary artery in 7 and left anterior descending artery in 9. RESULTS: Primary success was achieved in 14 of 16 lesions (88%) by atherectomy and in 5(36%) by additional use of balloon angioplasty. Atherectomy retrieved tissue in 15 out of 15 attempts(100%). One patients suffered acute closure due to large dissection during the DCA which was solved successfully after stent implantation. CONCLUSIONS: Atherectomy can predictably treat selected patients with eccentric, ostial bulky coronary lesions with overall safety comparable to that of conventional balloon angioplasty, although the procedure as currently performed does not appear to prevent restenosis.
Angioplasty, Balloon
;
Arteries
;
Atherectomy
;
Atherectomy, Coronary*
;
Coronary Vessels
;
Equipment Design
;
Humans
;
Stents
;
Ulcer
7.The Largest Uterine Leiomyoma Removed by RoboticAssisted Laparoscopy in the Late Reproductive Age: A Case Report
Hye Gyeong JEONG ; Min Jung LEE ; Jung Ryeol LEE ; Byung Chul JEE ; Seul Ki KIM
Journal of Menopausal Medicine 2021;27(1):37-41
Uterine leiomyoma is a very common gynecological tumor in the reproductive years. Recent studies have shown that surgical treatment of uterine leiomyoma using robotic-assisted laparoscopic myomectomy (RALM) is associated with significantly fewer complications, lower estimated blood loss, fewer conversions, and less bleeding than conventional laparoscopic myomectomy. This study reports the case of a giant uterine leiomyoma treated using RALM. A 50-year-old woman was referred to our outpatient clinic with progressive abdominal distension. Ultrasonography and magnetic resonance imaging were performed and showed a markedly enlarged uterus containing a 28-cm uterine myoma. RALM confirmed the 28-cm subserosal myoma on the posterior wall of the uterus. The myoma was enucleated, and the myometrial and serosal defect was repaired with a continuous suture using barbed suture materials. The entire myoma was removed using an electric morcellator. The operation lasted for 190 minutes. The total weight of the removed myoma was 3,262 g, and uterine leiomyoma was pathologically diagnosed. There were no postoperative complications. Although the treatment of huge myomas using RALM is controversial and technically demanding, we successfully performed RALM in a patient with a large myoma. This case confirms the efficiency, reliability, and safety of a robotic-assisted laparoscopic approach for removing a huge myoma. In a well-selected case, RALM can be performed by experienced surgeons regardless of the size of fibroids.
8.The Largest Uterine Leiomyoma Removed by RoboticAssisted Laparoscopy in the Late Reproductive Age: A Case Report
Hye Gyeong JEONG ; Min Jung LEE ; Jung Ryeol LEE ; Byung Chul JEE ; Seul Ki KIM
Journal of Menopausal Medicine 2021;27(1):37-41
Uterine leiomyoma is a very common gynecological tumor in the reproductive years. Recent studies have shown that surgical treatment of uterine leiomyoma using robotic-assisted laparoscopic myomectomy (RALM) is associated with significantly fewer complications, lower estimated blood loss, fewer conversions, and less bleeding than conventional laparoscopic myomectomy. This study reports the case of a giant uterine leiomyoma treated using RALM. A 50-year-old woman was referred to our outpatient clinic with progressive abdominal distension. Ultrasonography and magnetic resonance imaging were performed and showed a markedly enlarged uterus containing a 28-cm uterine myoma. RALM confirmed the 28-cm subserosal myoma on the posterior wall of the uterus. The myoma was enucleated, and the myometrial and serosal defect was repaired with a continuous suture using barbed suture materials. The entire myoma was removed using an electric morcellator. The operation lasted for 190 minutes. The total weight of the removed myoma was 3,262 g, and uterine leiomyoma was pathologically diagnosed. There were no postoperative complications. Although the treatment of huge myomas using RALM is controversial and technically demanding, we successfully performed RALM in a patient with a large myoma. This case confirms the efficiency, reliability, and safety of a robotic-assisted laparoscopic approach for removing a huge myoma. In a well-selected case, RALM can be performed by experienced surgeons regardless of the size of fibroids.
9.The Outcomes of Spontaneous Intracerebral Hemorrhage in Young Adults - A Clinical Study.
Gyeong O GO ; Hyun PARK ; Chul Hee LEE ; Soo Hyun HWANG ; Jong Woo HAN ; In Sung PARK
Journal of Cerebrovascular and Endovascular Neurosurgery 2013;15(3):214-220
OBJECTIVE: Spontaneous intracerebral hemorrhage (ICH) in young adults is rare. The purpose of this study was to investigate causes, sites and other factors affecting the prognosis of ICH in young adults aged < or = 40 years. METHODS: We reviewed 39 consecutive patients diagnosed with spontaneous ICH between January 2001 and June 2012. Patients with primary subarachnoid hemorrhage, previously diagnosed brain tumor bleeding, or vascular malformation were excluded. We analyzed the differences in prognostic factors such as hemorrhage location and vascular structural etiology. The outcome was measured using the Glasgow outcome scale (GOS), and a good outcome was defined as a score of 4 or more. RESULTS: We retrospectively evaluated 39 patients (mean age, 33 years; SD = 6.4, range 17 to 40 years). The most common structural etiology was arteriovenous malformation. A statistically significantly higher proportion of patients with good outcomes had a lower initial systolic blood pressure (SBP < or = 160 mmHg, p = 0.036), a higher initial Glasgow coma scale (GCS) (9 or more, p = 0.034), lower cholesterol levels (< 200 mg/dl, p = 0.036), and smoking history (at discharge, p = 0.008; 6 months after discharge, p = 0.019). CONCLUSION: In this study, cryptogenic ICH was the leading cause of spontaneous ICH. A GCS score of 9 or more on admission, a lower serum cholesterol level (< 200 mg/dl), and a lower SBP (< 160 mmHg) predicted a good outcome.
Aged
;
Arteriovenous Malformations
;
Blood Pressure
;
Brain Neoplasms
;
Cerebral Hemorrhage
;
Cholesterol
;
Glasgow Coma Scale
;
Glasgow Outcome Scale
;
Hemorrhage
;
Humans
;
Prognosis
;
Retrospective Studies
;
Smoke
;
Smoking
;
Subarachnoid Hemorrhage
;
Vascular Malformations
;
Young Adult
10.The Outcomes of Spontaneous Intracerebral Hemorrhage in Young Adults - A Clinical Study.
Gyeong O GO ; Hyun PARK ; Chul Hee LEE ; Soo Hyun HWANG ; Jong Woo HAN ; In Sung PARK
Journal of Cerebrovascular and Endovascular Neurosurgery 2013;15(3):214-220
OBJECTIVE: Spontaneous intracerebral hemorrhage (ICH) in young adults is rare. The purpose of this study was to investigate causes, sites and other factors affecting the prognosis of ICH in young adults aged < or = 40 years. METHODS: We reviewed 39 consecutive patients diagnosed with spontaneous ICH between January 2001 and June 2012. Patients with primary subarachnoid hemorrhage, previously diagnosed brain tumor bleeding, or vascular malformation were excluded. We analyzed the differences in prognostic factors such as hemorrhage location and vascular structural etiology. The outcome was measured using the Glasgow outcome scale (GOS), and a good outcome was defined as a score of 4 or more. RESULTS: We retrospectively evaluated 39 patients (mean age, 33 years; SD = 6.4, range 17 to 40 years). The most common structural etiology was arteriovenous malformation. A statistically significantly higher proportion of patients with good outcomes had a lower initial systolic blood pressure (SBP < or = 160 mmHg, p = 0.036), a higher initial Glasgow coma scale (GCS) (9 or more, p = 0.034), lower cholesterol levels (< 200 mg/dl, p = 0.036), and smoking history (at discharge, p = 0.008; 6 months after discharge, p = 0.019). CONCLUSION: In this study, cryptogenic ICH was the leading cause of spontaneous ICH. A GCS score of 9 or more on admission, a lower serum cholesterol level (< 200 mg/dl), and a lower SBP (< 160 mmHg) predicted a good outcome.
Aged
;
Arteriovenous Malformations
;
Blood Pressure
;
Brain Neoplasms
;
Cerebral Hemorrhage
;
Cholesterol
;
Glasgow Coma Scale
;
Glasgow Outcome Scale
;
Hemorrhage
;
Humans
;
Prognosis
;
Retrospective Studies
;
Smoke
;
Smoking
;
Subarachnoid Hemorrhage
;
Vascular Malformations
;
Young Adult