1.A Case of Blue Rubber Bleb Nevus.
Jong Hee NA ; Joon Hyeok YOON ; Jae Bok JUN ; Do Won KIM
Korean Journal of Dermatology 1994;32(1):110-114
Blue rubber bleb nevus syndrome is a rare disease of cutaneous hemangioma of a variant of the carvenous type which is clinically characterized by multiple, protuberant, dark blue, generally soft, rubbery, and compressible cutaneous masses usually associated with similar lesions of the gastrointestinal tract. Most cases are sporadic, although autosomal dominant inheritance has been described. We report herein a cases of blue rubber bleb nevus syndrome in a 49-year-old, who had multiple, dark blue, slightly tender, easily compressible vascular tumors on the face, right postauricular area, tongue, neck, and right had and foot, measuring from 0.5 to 1.0 cm in diameter. Endoscopic examination also revealed several similar lesions on the upper third of the esophagus. Biopsy specimen from the lesion of the neck showed irregularly dilated vessels containing red blood cells and fibrinous material. The vascular space was lined by a single layer of flattened endothelial cells.
Biopsy
;
Blister*
;
Endothelial Cells
;
Erythrocytes
;
Esophagus
;
Fibrin
;
Foot
;
Gastrointestinal Tract
;
Hemangioma
;
Humans
;
Middle Aged
;
Neck
;
Nevus*
;
Rare Diseases
;
Rubber*
;
Tongue
;
Wills
2.Lipids Analysis of Epidermis and Stratum corneum Using Circumcised Prepuce.
Joon Hyeok YOON ; Do Won KIM ; Jae Bok JUN ; Sang Lip CHUNG
Korean Journal of Dermatology 1994;32(5):778-786
BACKGROUND: The changes in lipid composition during epidermal differentiation has been reported in human and animal models. Because of the difficulties in getting adeguate specimens from human subjects, the authors used easily obtainable circumcised prepuce for lipid analysis. OBJECTIVE: To investigate the changes in lipid composition duriig cornification of the epidermis, the lipid compositions of whole epidermis and stratum corneum were analyzed by thin layer chromatography(TLC). METHODS: From circumcied prepuce whole epidermis and stratum orneum were separated by 10mM EDTA(ethylene diamine tatraacetate) in PBS(phosphate-buffered saline) or heat(60C), and 0.5% trypsin in PBS respectively. Lipids were extracted with methanolctloroform-HO mixture(4:2:1.6, v/ v, Bligh-Dyer solvent), TLC was performed and lipid composition was quantitated by photodensitometer. RESULTS: In the composition of stratum corneum lipids, sphingoliids were the highest(33.3+2.9%) followed by cholesterol, free fatty acids and cholesterol esters in cleceasing order, there were small percentages of triglycerides, cholesterol sulfate and squalene. CONCLUSION: In this study the lipid composition of epidermis was similar to that of stratum corneum rather than those of previous reports on epidermal lipids, which may indicate the regional characteristics of epidermal/stratum orneum lipids in hyperkeratotic prepuie.
Cholesterol
;
Cholesterol Esters
;
Epidermis*
;
Fatty Acids, Nonesterified
;
Humans
;
Models, Animal
;
Squalene
;
Triglycerides
;
Trypsin
3.Infantile Acute Hemorrhagic Edema.
Joon Hyeok YOON ; Jong Hee NA ; Do Won KIM ; Sang Lip CHUNG ; Jae Bok JUN
Annals of Dermatology 1995;7(1):82-85
We report a case of infantile acute hemorrhagic edema in a 15-month-old boy. The patient showed multiple, bean to walnut-sized, red to purple-colored, indurated purpura with a cockade pattern on the face, earlobes, and extremities. Edema of the hands, feet, and earlobes was also observed. Laboratory examinations showed thrombocytosis, decreased serum CH50, and ketone in the urine. A skin biopsy taken from indurated purpura on the lower leg exhibited findings of acute leukocytoclastic vasculitis. Direct immunofluorescence examination showed deposition of IgM along the dermo-epidermal junction and C3 in the dermal vessel walls. With-out specific management except for fluid therapy to correct dehydration, the skin lesions cleared completely in 2 weeks, and recurrence has not observed.
Biopsy
;
Dehydration
;
Edema*
;
Extremities
;
Fluid Therapy
;
Fluorescent Antibody Technique, Direct
;
Foot
;
Hand
;
Humans
;
Immunoglobulin M
;
Infant
;
Leg
;
Male
;
Purpura
;
Recurrence
;
Skin
;
Thrombocytosis
;
Vasculitis
4.Coexistence of Porokeratosis of Mibelli and Disseminated Superficial Actinic Porokeratosis(DSAP).
Joo Won KIM ; Ki Sung KIM ; Chong Hyeok KIM ; Chil Hwan OH ; Hae Jun SONG
Annals of Dermatology 2000;12(2):144-147
There have been several reports of more than one type of porokeratosis occurring in the same family or the same individual. We hope to support the view of different phenotypic expressions of a common genetic aberration by describing an additional case of porokeratosis of Mibelli on the perianal area and DSAP on the face, forearms occurring in a 45-year-old man.
Actins*
;
Forearm
;
Hope
;
Humans
;
Middle Aged
;
Porokeratosis*
5.Total Laparoscopic Liver Resection.
Jae Hyeok LIM ; In Suk CHOI ; Won Jun CHOI
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2009;13(3):137-142
PURPOSE: The aim of this study was to determine whether liver resection treated by using laparoscopy is equally safe for patients who have benign liver mass, hepatolithiasis, hepatocellular carcinoma (HCC), or metastatic liver cancer. METHODS: We performed our study in 32 patients with the following conditions: 17 patients with IHD stones, 7 with HCC, 1 with cholangiocarcinoma, and 7 patients who had colon cancer with liver metastasis. On a retrospective bases, these patients were investigated for clinical history, type of operation, time for the operation, hospital stay, and post operative complications. RESULTS: The target age range was from 37 to 80 years and the mean age was 61.2 years old. The percentage of patients over 60 years old was 68.7%. According to their past history, 8 patients had experienced an upper abdominal operation. In our study there were 9 cases of left hepatectomy (28.1%), 9 cases of left lateral segmentectomy (28.1%), 2 cases of sectionectomy, and 12 cases of wedgeresection. The average operation time was 364+/-148 mins, the average bleeding amount was 417 cc, and the average hospital stay was 13.2 days. There were 8 cases (25%) of postoperative complications developed (2 bile leak, 1 intrabdominal abscess, 1 acute renal failure, 2 wound infection). All cases were improved with conservative management. And there was one case of remnant IHD stone, which had surgical treat and one patient had peritoneal carcinomatosis, who had laparoscopic liver resection for HCC. CONCLUSION: Our study showed that laparoscopic liver resection has advantages; it is less painful, causes a small operative scar, a the short period of hospital stay and has cosmetic benefits. In the future, laparoscopic liver resection could be an important option for the treatment of hepatolithiasis and HCC through improved surgical instrument and skill of operation.
Abscess
;
Acute Kidney Injury
;
Bile
;
Carcinoma
;
Carcinoma, Hepatocellular
;
Cholangiocarcinoma
;
Cicatrix
;
Colonic Neoplasms
;
Cosmetics
;
Hemorrhage
;
Hepatectomy
;
Humans
;
Laparoscopy
;
Length of Stay
;
Liver
;
Mastectomy, Segmental
;
Neoplasm Metastasis
;
Postoperative Complications
;
Retrospective Studies
;
Surgical Instruments
6.Efficacy and safety evaluation of imidafenacin administered twice daily for continency recovery following radical prostatectomy in prostate cancer patients: Prospective open-label case-controlled randomized trial
Jun Hee LEE ; Hyeok Jun GOH ; Kisoo LEE ; Dong Won CHOI ; Kwang Min LEE ; Soodong KIM
Investigative and Clinical Urology 2024;65(5):466-472
Purpose:
This study aims to prospectively analyze the effects of anticholinergic therapy using imidafenacin on detrusor overactivity occurring after robot-assisted radical prostatectomy (RARP).
Materials and Methods:
Patients were followed-up at outpatient visits 2–4 weeks post-surgery (visit 2) to confirm the presence of urinary incontinence. Those confirmed with urinary incontinence were randomly assigned in a 1:1 ratio to the anticholinergic medication group (imidafenacin 0.1 mg twice daily) or the control group. Patients were followed-up at 1, 3, and 6 months post-surgery for observational assessments, including the International Prostate Symptom Score (IPSS) and Overactive Bladder Symptom Score (OABSS).
Results:
A total of 49 patients (25 in the treatment group and 24 in the control group) were randomized for the study. There were no differences observed between the groups in terms of age, comorbidities, prostate size, or pathological staging. According to the IPSS questionnaire results, there was no statistically significant difference between the medication and control groups (p=0.161).However, when comparing storage and voiding symptoms separately, there was a statistically significant improvement in storage symptom scores (p=0.012). OABSS also revealed statistically significant improvement in symptoms from 3 months post-surgery (p=0.005), which persisted until 6 months post-surgery (IPSS storage: p=0.023, OABSS: p=0.013).
Conclusions
In the case of urinary incontinence that occurs after RARP, even if the function of the intrinsic sphincter is sufficiently preserved, if urinary incontinence persists due to changes in the bladder, pharmacological therapy using imidafenacin can be beneficial in managing urinary incontinence.
7.Efficacy and safety evaluation of imidafenacin administered twice daily for continency recovery following radical prostatectomy in prostate cancer patients: Prospective open-label case-controlled randomized trial
Jun Hee LEE ; Hyeok Jun GOH ; Kisoo LEE ; Dong Won CHOI ; Kwang Min LEE ; Soodong KIM
Investigative and Clinical Urology 2024;65(5):466-472
Purpose:
This study aims to prospectively analyze the effects of anticholinergic therapy using imidafenacin on detrusor overactivity occurring after robot-assisted radical prostatectomy (RARP).
Materials and Methods:
Patients were followed-up at outpatient visits 2–4 weeks post-surgery (visit 2) to confirm the presence of urinary incontinence. Those confirmed with urinary incontinence were randomly assigned in a 1:1 ratio to the anticholinergic medication group (imidafenacin 0.1 mg twice daily) or the control group. Patients were followed-up at 1, 3, and 6 months post-surgery for observational assessments, including the International Prostate Symptom Score (IPSS) and Overactive Bladder Symptom Score (OABSS).
Results:
A total of 49 patients (25 in the treatment group and 24 in the control group) were randomized for the study. There were no differences observed between the groups in terms of age, comorbidities, prostate size, or pathological staging. According to the IPSS questionnaire results, there was no statistically significant difference between the medication and control groups (p=0.161).However, when comparing storage and voiding symptoms separately, there was a statistically significant improvement in storage symptom scores (p=0.012). OABSS also revealed statistically significant improvement in symptoms from 3 months post-surgery (p=0.005), which persisted until 6 months post-surgery (IPSS storage: p=0.023, OABSS: p=0.013).
Conclusions
In the case of urinary incontinence that occurs after RARP, even if the function of the intrinsic sphincter is sufficiently preserved, if urinary incontinence persists due to changes in the bladder, pharmacological therapy using imidafenacin can be beneficial in managing urinary incontinence.
8.Efficacy and safety evaluation of imidafenacin administered twice daily for continency recovery following radical prostatectomy in prostate cancer patients: Prospective open-label case-controlled randomized trial
Jun Hee LEE ; Hyeok Jun GOH ; Kisoo LEE ; Dong Won CHOI ; Kwang Min LEE ; Soodong KIM
Investigative and Clinical Urology 2024;65(5):466-472
Purpose:
This study aims to prospectively analyze the effects of anticholinergic therapy using imidafenacin on detrusor overactivity occurring after robot-assisted radical prostatectomy (RARP).
Materials and Methods:
Patients were followed-up at outpatient visits 2–4 weeks post-surgery (visit 2) to confirm the presence of urinary incontinence. Those confirmed with urinary incontinence were randomly assigned in a 1:1 ratio to the anticholinergic medication group (imidafenacin 0.1 mg twice daily) or the control group. Patients were followed-up at 1, 3, and 6 months post-surgery for observational assessments, including the International Prostate Symptom Score (IPSS) and Overactive Bladder Symptom Score (OABSS).
Results:
A total of 49 patients (25 in the treatment group and 24 in the control group) were randomized for the study. There were no differences observed between the groups in terms of age, comorbidities, prostate size, or pathological staging. According to the IPSS questionnaire results, there was no statistically significant difference between the medication and control groups (p=0.161).However, when comparing storage and voiding symptoms separately, there was a statistically significant improvement in storage symptom scores (p=0.012). OABSS also revealed statistically significant improvement in symptoms from 3 months post-surgery (p=0.005), which persisted until 6 months post-surgery (IPSS storage: p=0.023, OABSS: p=0.013).
Conclusions
In the case of urinary incontinence that occurs after RARP, even if the function of the intrinsic sphincter is sufficiently preserved, if urinary incontinence persists due to changes in the bladder, pharmacological therapy using imidafenacin can be beneficial in managing urinary incontinence.
9.Efficacy and safety evaluation of imidafenacin administered twice daily for continency recovery following radical prostatectomy in prostate cancer patients: Prospective open-label case-controlled randomized trial
Jun Hee LEE ; Hyeok Jun GOH ; Kisoo LEE ; Dong Won CHOI ; Kwang Min LEE ; Soodong KIM
Investigative and Clinical Urology 2024;65(5):466-472
Purpose:
This study aims to prospectively analyze the effects of anticholinergic therapy using imidafenacin on detrusor overactivity occurring after robot-assisted radical prostatectomy (RARP).
Materials and Methods:
Patients were followed-up at outpatient visits 2–4 weeks post-surgery (visit 2) to confirm the presence of urinary incontinence. Those confirmed with urinary incontinence were randomly assigned in a 1:1 ratio to the anticholinergic medication group (imidafenacin 0.1 mg twice daily) or the control group. Patients were followed-up at 1, 3, and 6 months post-surgery for observational assessments, including the International Prostate Symptom Score (IPSS) and Overactive Bladder Symptom Score (OABSS).
Results:
A total of 49 patients (25 in the treatment group and 24 in the control group) were randomized for the study. There were no differences observed between the groups in terms of age, comorbidities, prostate size, or pathological staging. According to the IPSS questionnaire results, there was no statistically significant difference between the medication and control groups (p=0.161).However, when comparing storage and voiding symptoms separately, there was a statistically significant improvement in storage symptom scores (p=0.012). OABSS also revealed statistically significant improvement in symptoms from 3 months post-surgery (p=0.005), which persisted until 6 months post-surgery (IPSS storage: p=0.023, OABSS: p=0.013).
Conclusions
In the case of urinary incontinence that occurs after RARP, even if the function of the intrinsic sphincter is sufficiently preserved, if urinary incontinence persists due to changes in the bladder, pharmacological therapy using imidafenacin can be beneficial in managing urinary incontinence.
10.Community-based research on the benign prostatic hyperplasia prevalence rate in Korean rural area.
Hyeok Jun GOH ; Shin Ah KIM ; Ji Won NAM ; Bo Youl CHOI ; Hong Sang MOON
Korean Journal of Urology 2015;56(1):68-75
PURPOSE: We investigated the prevalence rate of benign prostatic hyperplasia (BPH) among Korean males in a rural area through a cross-sectional, community-based epidemiologic survey and analyzed the correlation with epidemiologic factors. MATERIALS AND METHODS: A total of 779 males who lived in Yangpyeong County participated in a prostate examination campaign. Targeting these men, we collected the International Prostate Symptom Score (IPSS), medical history, demographic information, serum prostate-specific antigen, and prostate volume as measured by transrectal ultrasonography. The data for 599 participants were analyzed, excluding 180 men who had a possibility of prostate cancer. BPH was defined as an IPSS of 8 points or higher and a prostate volume of 25 mL or more. RESULTS: The prevalence rate of BPH was 20.0%. The prevalence rate increased with age. There were 2 subjects (4.4%) in the age group of 40-49 years, 18 subjects (10.9%) in the age group of 50-59 years, 44 subjects (22%) in the age group of 60-69 years, and 56 subjects (26.6%) in the age group of over 70 years; this increase with age was statistically significant (p<0.001). In the BPH group, the average IPSS was 14.67+/-5.95, the average prostate volume was 37.04+/-11.71 g, and the average prostate-specific antigen value was 1.56+/-0.88 ng/mL. In the analysis of correlations between the epidemiologic factors and the risk of BPH, smoking was the only statistically significant factor. CONCLUSIONS: The total prevalence rate of BPH in this study was 20.0%, which was a little lower than the rate reported in other cities or rural areas.
Adult
;
Age Distribution
;
Aged
;
Community-Based Participatory Research
;
Cross-Sectional Studies
;
Humans
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Prevalence
;
Prostate/ultrasonography
;
Prostate-Specific Antigen/blood
;
Prostatic Hyperplasia/*epidemiology
;
Republic of Korea/epidemiology
;
Rural Population/statistics & numerical data
;
Smoking/adverse effects