1.A Clinical and Pathological Study of Dysfunctional Uterine Bleeding.
Ji Won PARK ; Seo You HONG ; Joong Yol NA
Korean Journal of Obstetrics and Gynecology 1999;42(10):2235-2241
OBJECTIVES: Dysfunctional uterine bleeding(DUB) is defined as abnormal bleeding from the uterine endometrium unrelated to anatomic lesions of the uterus, and its incidence is 10-15% among gynecologic diseases. We conducted this study for understanding correlation between clinical aspecets and pathological findings of DUB. Methods: We conducted a retrospective review of 599 women with DUB who underwent endometrial biopsy with special regard to the relation between pathologic findings and presenting symtoms or complaints from Jan. 1988 to Dec. 1997. RESULTS: Age distribution of DUB was mainly 5th decade, mean age was 44.1years, among various bleeding patterns, intermenstrual bleeding was the most common pattern(31.6%) and the next was menorrhagia(25.0%). Histologic findings of endometrium were proliferative phase, 327 cases(54.6%), hyperplasia, 139 cases(23.2%), secretory phase, 74 cases(12.4%) in order of frequency, and there was no difference in distribution of histologic findings among various bleeding patterns. CONCLUSION: Compared to other previoius studies, our study showed more incidence of endometrial hyperplasia, especially at age group of 40 or more. So patients aged more than this age with abnormal uterine bleeding must undergo emdometrial biopsy for pathologic diagnosis. Patients who are diagnosed endometrial hyperplasia must be carefully followed up because there are possibilities of progression to endometrial carcinoma.
Age Distribution
;
Biopsy
;
Diagnosis
;
Endometrial Hyperplasia
;
Endometrial Neoplasms
;
Endometrium
;
Female
;
Genital Diseases, Female
;
Hemorrhage
;
Humans
;
Hyperplasia
;
Incidence
;
Metrorrhagia*
;
Retrospective Studies
;
Uterine Hemorrhage
;
Uterus
2.Laparoscopic right hemicolectomy with aortocaval lymphadenectomy, and pelvic peritoneum partial resection for ascending colon cancer
Hannah KIM ; An Na SEO ; Soo Yeun PARK
Annals of Coloproctology 2023;39(3):283-286
The aim of this video is to present the procedural details of laparoscopic right hemicolectomy with aortocaval (infrarenal aortic bifurcation) lymphadenectomy, partial resection of the pelvic peritoneum (peritoneal carcinomatosis index, 3), and hyperthermic intraperitoneal chemotherapy in a patient who received neoadjuvant chemotherapy for stage IVc colorectal cancer. The total operation time was 290 minutes, and the patient was discharged on a postoperative day 13 without any complications. No postoperative complications occurred until postoperative day 60. The pathological stage of the tumor was determined to be T3N2bM1c. The pelvic peritoneal nodule was pathologically confirmed as a metastatic lesion. Among the 12 harvested aortocaval lymph nodes, 6 were metastatic lymph nodes. The minimally invasive approach was safe and feasible in this highly selected patient with colon cancer, aortocaval lymph nodes, and peritoneal metastases.
3.The Statistical Analysis on Legal Autopsy Performed in Korea during 2012 Year.
Joo Young NA ; Jong Pil PARK ; Hye Jin PARK ; Bong Woo LEE ; Young Shik CHOI ; Joong Seok SEO
Korean Journal of Legal Medicine 2013;37(4):198-207
This statistical analysis of 4,709 legal autopsies performed in Korea in 2012 was conducted to obtain primary data about and related variables. The analysis revealed the following: 1. Of the total number of deaths, men accounted for and women, 26.8%. Evidently, the number of deaths among men was more than twice that among women. 2. With respect to mode of death, 54.8% were recorded as unnatural deaths, 39.2% were natural deaths, and 6.0% had unknown causes. Of the 2,581 unnatural deaths, 44.8% were accidental deaths; 27.2%, suicidal; 17.5%, homicidal; and 10.3%, undetermined. 3. Of the total number of unnatural deaths, 43.0% were trauma-related deaths, for which falling down was the leading cause, accounting for 33.5% cases. Asphyxiation was accounted for 17.2%, among which the predominant cause was hanging (55.3%). Moreover, 12.5% of deaths were due to drowning; 11.5%, poisoning; 11.2%, thermal injuries; 2.7%, complications in medical procedures; and 0.3%, electrocution, starvation, or neglect. 4. Among 1,847 natural deaths, heart diseases accounted for 50.2% and vascular diseases accounted for 16.7%. 5. There were 207 cases of deaths among children under the age of 10, of which 94 were unnatural and 49 were homicidal deaths. Of all cases, 9.2% had an unknown cause of death, and of these 67.6%, were putrefied or skeletonized bodies.
Autopsy*
;
Cause of Death
;
Child
;
Drowning
;
Female
;
Heart Diseases
;
Humans
;
Korea*
;
Male
;
Poisoning
;
Skeleton
;
Starvation
;
Vascular Diseases
4.Vestibular Schwannoma Atypically Invading Temporal Bone.
Soo Jeong PARK ; Na Rae YANG ; Eui Kyo SEO
Journal of Korean Neurosurgical Society 2015;57(4):292-294
Vestibular schwannoma (VS) usually present the widening of internal auditory canal (IAC), and these bony changes are typically limited to IAC, not extend to temporal bone. Temporal bone invasion by VS is extremely rare. We report 51-year-old man who revealed temporal bone destruction beyond IAC by unilateral VS. The bony destruction extended anteriorly to the carotid canal and inferiorly to the jugular foramen. On histopathologic examination, the tumor showed typical benign schwannoma and did not show any unusual vascularity or malignant feature. Facial nerve was severely compressed and distorted by tumor, which unevenly eroded temporal bone in surgical field. Vestibular schwannoma with atypical invasion of temporal bone can be successfully treated with combined translabyrinthine and lateral suboccipiral approach without facial nerve dysfunction. Early detection and careful dissection of facial nerve with intraoperative monitoring should be considered during operation due to severe adhesion and distortion of facial nerve by tumor and eroded temporal bone.
Cytochrome P-450 CYP1A1
;
Facial Nerve
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Humans
;
Middle Aged
;
Monitoring, Intraoperative
;
Neurilemmoma
;
Neuroma, Acoustic*
;
Temporal Bone*
5.The usefulness of vascular endothelial growth factor as a prognostic factor in uterine cervix cancer.
Ki Yun SEO ; Na Hye MYONG ; Jin Wan PARK
Korean Journal of Obstetrics and Gynecology 2006;49(8):1697-1705
OBJECTIVE: This study was designed to determine the relationship between the VEGF (Vascular Endothelial Growth Factor) expression and histopathologic prognostic factors and 5-year survival rate. METHODS: We examined the expression of the VEGF by immunohistochemical staining in 40 specimens collected from invasive uterine cervix cancer patients. We compared the results of relationship between the VEGF expression and several histopathologic prognostic factors by using Fisher exact test for statistical analysis. RESULTS: All specimens showed low or high immunoreactivity. There was no significant correlation between the expression of the VEGF and histopathologic prognostic factors (p>0.05) except for pathological cell types (p<0.05). Parametrial invasion, the stage and age showed statistically significant correlation with 5 year survival rate (p<0.05). There was no statistically significant correlation between the VEGF expression and 5 year survival rate. CONCLUSION: VEGF expression had no relation with prognostic factors except for histopathologic cell types. Its expression may not play an important role in the prognosis of the uterine cervix cancer patients.
Cervix Uteri*
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Female
;
Humans
;
Immunohistochemistry
;
Prognosis
;
Survival Rate
;
Vascular Endothelial Growth Factor A*
6.The Discrepancy of the Cause and Manner of Death between Death Certificates and Autopsy Reports.
Hyeong Geon KIM ; Jeong Woo PARK ; Whee Yeol CHO ; Jun Hee SEO ; Cheol Ho CHOI ; Joo Young NA
Korean Journal of Legal Medicine 2014;38(4):139-144
Both death certificates and postmortem examination certificates are used as proof of death. These certificates sometimes contain erroneous information but how frequently they do so is unknown. In particular, only a few studies have measured the accuracy of the cause and manner of death on Korea death documents. In this study, we compared the cause and manner of death on both kinds of certificates with those on autopsy reports to determine the frequency of errors, and to identify way to improve the accuracy of these certificates. In 2012, 528 autopsies were requested of out institute, and certificates were submitted in 241 of the cases. The manner of death was classified as natural, unnatural, or unknown. The cause of death in the autopsy report matched that on the death certificate in 37 of 63 cases (58.7%), and the manner of death matched in 40 of 63 cases (63.5%). The cause of death in the autopsy report matched that on the postmortem examination certificate in 62 of 178 cases (34.8%), and the manner of death matched in 74 of 178 cases (41.6%). Death certificates and postmortem examination certificates are important documents. We identified many incorrect reports of causes and manners of death on both kinds of documents, especially the postmortem death certificates. These inaccuracies are presumably due to a lack of forensic information and education, as well as lack of interest on the part of medical doctors.
Autopsy*
;
Cause of Death
;
Death Certificates*
;
Education
;
Korea
7.Cholangiocarcinoma with Regional Lymph Node Metastasis Masquerading as Sclerosing Mesenteritis.
Ho Joon PARK ; Ban Seok LEE ; An Na SEO ; Han Ik BAE
Korean Journal of Pancreas and Biliary Tract 2016;21(4):216-221
Sclerosing mesenteritis is a rare disease presenting as chronic inflammation and fibrosis of mesentery around the small and large intestine. And in most cases, it shows indolent and benign clinical course resulting in favorable prognosis. It is often diagnosed through characterized radiologic finding in abdominal examinations including computed tomography scan. However, it is important to rule out other conditions involving mesentery when diagnosing sclerosing mesenteritis. In the case of malignancy, the method of treatment and prognosis can be completely different therefore thorough examinations are essential. We herein report a 75-year-old male who suffered from frequent diarrhea and weight loss. Initially, he was diagnosed with sclerosing mesenteritis through abdominal computed tomography scan showing "misty" soft-tissue attenuation around the mesenteric vessel. However, follow up positron emission tomography scan and biopsy finding confirmed the common bile duct cancer with lymph node metastasis.
Aged
;
Biopsy
;
Cholangiocarcinoma*
;
Common Bile Duct
;
Diarrhea
;
Fibrosis
;
Follow-Up Studies
;
Humans
;
Inflammation
;
Intestine, Large
;
Lymph Nodes*
;
Male
;
Mesentery
;
Methods
;
Neoplasm Metastasis*
;
Panniculitis
;
Panniculitis, Peritoneal*
;
Positron-Emission Tomography
;
Prognosis
;
Rare Diseases
;
Weight Loss
8.Cholangiocarcinoma with Regional Lymph Node Metastasis Masquerading as Sclerosing Mesenteritis.
Ho Joon PARK ; Ban Seok LEE ; An Na SEO ; Han Ik BAE
Korean Journal of Pancreas and Biliary Tract 2016;21(4):216-221
Sclerosing mesenteritis is a rare disease presenting as chronic inflammation and fibrosis of mesentery around the small and large intestine. And in most cases, it shows indolent and benign clinical course resulting in favorable prognosis. It is often diagnosed through characterized radiologic finding in abdominal examinations including computed tomography scan. However, it is important to rule out other conditions involving mesentery when diagnosing sclerosing mesenteritis. In the case of malignancy, the method of treatment and prognosis can be completely different therefore thorough examinations are essential. We herein report a 75-year-old male who suffered from frequent diarrhea and weight loss. Initially, he was diagnosed with sclerosing mesenteritis through abdominal computed tomography scan showing "misty" soft-tissue attenuation around the mesenteric vessel. However, follow up positron emission tomography scan and biopsy finding confirmed the common bile duct cancer with lymph node metastasis.
Aged
;
Biopsy
;
Cholangiocarcinoma*
;
Common Bile Duct
;
Diarrhea
;
Fibrosis
;
Follow-Up Studies
;
Humans
;
Inflammation
;
Intestine, Large
;
Lymph Nodes*
;
Male
;
Mesentery
;
Methods
;
Neoplasm Metastasis*
;
Panniculitis
;
Panniculitis, Peritoneal*
;
Positron-Emission Tomography
;
Prognosis
;
Rare Diseases
;
Weight Loss
9.The Long-term Outcome of Fascial Sling Operation in Female Stress Urinary Incontinence: Multicenter Study in Korea.
Jong Bouk LEE ; Won Hee PARK ; Yoo Sik LEE ; Joo Tae SEO ; Suk San PARK ; Ha Young KIM ; Duk Yoon KIM ; Yong Gil NA ; Young Kyung PARK ; Ha Na YOON ; Dae Kyung KIM
Korean Journal of Urology 2005;46(9):950-955
PURPOSE: To evaluate the long-term outcomes of fascial sling operation conducted at multicenters in Korea. MATERIALS AND METHODS: 564 patients, who underwent fascial sling operation for stress urinary incontinence, between December 1996 and May 2001, at 10 institutions in Korea, were included in this study. They were all followed up for a period of at least 2 years. History taking, a physical examination, and urodynamic studies, including Valsalva leak point pressure (VLPP), were conducted before the operation. Postoperative symptoms and satisfaction were assessed using a questionnaire. The 269 (47.7%), 266 (47.2%) and 29 (5.1%) patients underwent operations with autologous rectus fascia, cadaveric allograft fascia and autologous fascia lata, respectively. RESULTS: The mean follow up period was 43.6 months, ranging from 24 to 77 months. Stress urinary incontinence was cured in 485 (86.0%) patients and improved in 31 (5.5%). In autologous fascia group, 252 (84.6%) patients were cured and 18 (6.0%) improved; whereas, in allograft fascia group 233 (87.6%) patients were cured and 13 (4.9%) improved. 253 (84.9%) patients with autologous fascia and 228 (85.7%) patients with allograft fascia were satisfied, making a total of 481 patients (85.3%) that were satisfied with the operation. According to the fascia length and preoperative VLPP value, there were no differences in the success and patient satisfaction rates. There were 197 (34.9%) patients with preoperative urge urinary incontinence, and 92 (46.7%) of these were either cured or improved postoperatively. However, de novo urge urinary incontinence was noted in 8 patients (1.4%). CONCLUSIONS: Our results suggest that the long-term outcome of fascial sling operation for the treatment of stress urinary incontinence was satisfactory.
Allografts
;
Cadaver
;
Fascia
;
Fascia Lata
;
Female*
;
Follow-Up Studies
;
Humans
;
Korea*
;
Patient Satisfaction
;
Physical Examination
;
Surveys and Questionnaires
;
Urinary Incontinence*
;
Urodynamics
10.Human resources and medical supplies consumption during the COVID-19 pandemic: a single-center study
Hye Jin PARK ; Yu Bin SEO ; Jin Ju PARK ; Sun Hee NA ; Jacob LEE
Kosin Medical Journal 2024;39(1):44-50
Background:
In the face of the unexpected coronavirus disease 2019 (COVID-19) pandemic, every country has struggled with insufficient human resources and medical supplies. This study aims to provide the statistical information necessary for discussing how to model stockpiles of medical resources.
Methods:
This study was conducted at the Hallym University Kangnam Sacred Heart Hospital, in South Korea. The study duration was 2 weeks, centered on March 16, 2022, when the number of daily confirmed patients with COVID-19 in Korea peaked. The number of human resources was obtained by counting the number of healthcare workers using CCTV. Drug prescriptions and medical device usage were obtained from electronic medical records.
Results:
In total, 117 inpatients and 26,485 outpatients were managed at this hospital during the 2-week study period. Daily visits were highest among nurses in all units, followed by doctors and radiology technicians. The mean daily consumption of personal protective equipment (PPE) per bed was 4.3 sets in the intensive care unit (ICU), 1.8 in the semi-ICU, and 1.4 in the ward. Despite the four-fold difference in the number of patients, there was no statistically significant difference between the two wards in the number of daily visits. Drug prescription rates were higher among inpatients than at-home patients.
Conclusions
The higher the COVID-19 severity, the higher the consumption of PPE per patient. Among healthcare workers, nurses had the highest number of inpatient treatment visits for COVID-19. To efficiently utilize, PPE, structures containing more isolation beds in a single negative pressure isolation system would be preferred.