1.Sclerosing lymphangitis of the penis: a case report.
Ki Soon PARK ; Yul LEE ; Soo Young CHUNG ; Ki Kyung KIM ; Young Goo LEE ; Heung Won PARK ; Hae Kyung AHN
Journal of the Korean Radiological Society 1993;29(2):304-306
Sclerosing lymphangitis of the penis occurs as a skin-colored or dusty red, cord-like thickening of tissue at the corona or within the coronal sulcus. The thickened, elongated lesion is firm and relatively nontender. The cause is unknown: because it occurs primarily in those who are sexually very active, however, it is likely that chronic trauma plays an important etiologic role. We experienced a case of pathologically proven sclerosing lymphangitis in a 31 year-old man. Ultrasonographic finding showed circumferential cord like hypoechoic band with irregular, but well demarcated margin.
Lymphangitis*
;
Male
;
Penis*
2.Risk Factors of Ileus following Radical Cystectomy.
Hae Won JUNG ; Sung Tae CHO ; Young Goo LEE
Korean Journal of Urology 2007;48(12):1236-1241
PURPOSE: Ileus is the most common complication following radical cystectomy. Ileus causes prolonged fasting, significant patient discomfort and prolongation of the hospital stay. We retrospectively examined the risk factors for ileus following radical cystectomy MATERIALS AND METHODS: Between January, 2000 and June, 2007, 59 patients underwent radical cystectomy with urinary diversion at our institution. 30 patients underwent creation of an ileal conduit and 29 patients underwent orthotopic bladder substitution with using ileum. Ileus was defined as the persistent absence of flatus on postoperative day 7 or the generalized findings of ileus on simple abdominal film. The potential risk factors were analyzed between the ileus and non ileus groups, including the patient's age and gender, the American Society of Anesthesiologists score, the preoperative serum albumin level, prior abdominal surgery, the operative time, combined operation, the estimated blood loss, the type of urinary diversion, use of N2O, use of intestinal stapler, complications, the ICU stay and the pathologic stage and grade. RESULTS: 24%(14/59) of patients had postoperative ileus. The difference of the ASA score between the two groups was statistically significant (p=0.03). Patients with ileus(67.5+/-7.2) were older than the non-ileus patients(63.0+/-9.4)(p=0.103). Ileus was more frequent in men(29.5%, 13/ 44) than in women(6.6%, 1/15)(p=0.09). CONCLUSIONS: Ileus following radical cystectomy was more frequent in patients with a high ASA score. Older aged men tend to have ileus after radical cystectomy.
Cystectomy*
;
Fasting
;
Flatulence
;
Humans
;
Ileum
;
Ileus*
;
Intestinal Obstruction
;
Length of Stay
;
Male
;
Operative Time
;
Retrospective Studies
;
Risk Factors*
;
Serum Albumin
;
Urinary Bladder
;
Urinary Diversion
3.Intrauterine Device Migrating into the Bladder.
Seung Tae LEE ; Jung Su NAM ; Hae Won JUNG ; Seong Tae CHO ; Young Goo LEE ; Ki Kyung KIM
Korean Journal of Urology 2005;46(12):1363-1365
Migration of an intrauterine contraceptive device (IUD) into the urinary bladder is very rare. We experienced a case of a foreign-body migrating into the bladder of a 35-year-old women who has been suffering from frequency and dysuria for the recent 5 months. The IUD had originally been inserted 10 years ago. Removal of the IUD had been performed for achieving pregnancy, but the IUD was not detected at the correct site 7 years ago. One year later, the patient had given birth without complication. It is thought that it took less than 6 years for the IUD to invade the bladder wall.
Adult
;
Dysuria
;
Female
;
Foreign-Body Migration
;
Humans
;
Intrauterine Devices*
;
Parturition
;
Pregnancy
;
Urinary Bladder*
4.A case of percutaneous transluminal angioplasty in Takayasu arteritis.
Hyun Cheol LEE ; Moon Sang PARK ; Won Kyu CHOI ; Mee Kyung NAMGOONG ; Hae Yong LEE ; Beak Keun LIM ; Hyung Goo CHO
Journal of the Korean Pediatric Society 1993;36(2):280-286
Takayasu arteritis is a chronic inflammatory arteriopathy of unknown etiology affecting large vessels, the aorta and its main branches. We experienced a case of Takayasu arteritis type III in a 9 years old girl. The diagnosis was made by physical examinations and digital subtration aortography (DSA) which showed occlusion of left subclavian artery and left renal artery and stenosis of abdominal aorta. Medical treatment and percutaneous transluminal angioplasty (PTA) were performed. A brief review of literatures was made.
Angioplasty*
;
Aorta
;
Aorta, Abdominal
;
Aortography
;
Child
;
Constriction, Pathologic
;
Diagnosis
;
Female
;
Humans
;
Physical Examination
;
Renal Artery
;
Subclavian Artery
;
Takayasu Arteritis*
5.Improved Algorithms for the Identification of Yeast Proteins and Significant Transcription Factor and Motif Analysis.
Seung Won LEE ; Seong Eui HONG ; Kyoo Yeol LEE ; Do Il CHOI ; Hae Young CHUNG ; Cheol Goo HUR
Genomics & Informatics 2006;4(2):87-93
With the rapid development of MS technologiesy, the demands for a more sophisticated MS interpretation algorithm haves grown as well. We have developed a new protein fingerprinting method using a binomial distribution, (fBIND). With the fBIND, we improved the performance accuracy of protein fingerprinting up to the maximum 49% (more than MOWSE) and 2% than(at a previous binomial distribution approach studied by of Wool et al.) as compared to the established algorithms. Moreover, we also suggest a the statistical approach to define the significance of transcription factors and motifs in the identified proteins based on the Gene Ontology (GO).
Binomial Distribution
;
Fungal Proteins*
;
Gene Ontology
;
Peptide Mapping
;
Transcription Factors*
;
Wool
;
Yeasts*
6.Effect of Janus Kinase 3 Inhibitor on Sebaceous Gland Regeneration during Skin Wound Healing
Won Tae JO ; A Young KIM ; Hyun Goo WOO ; Hae Jun SONG ; Eun Joo BAIK
Annals of Dermatology 2023;35(4):275-284
Background:
Janus kinase (Jak) 3 has recently been shown as a beneficial target for the treatment of chronic inflammatory diseases, such as psoriasis and alopecia areata. The role of Jak3 in tissue repair and remodeling is emerging.
Objective:
This study aimed to investigate the role of Jak3 signaling in the remodeling of the sebaceous gland (SG) during skin wound repair, and the development of in vitro SGs.
Methods:
Mouse skin tissue (ICR mouse) was obtained from the recovered skin eight days after a 4 mm biopsy punch wound. To observe the role of Jak3, the selective inhibitors WHIp131 and PF06651600 was administered. Formation of in vitro SG was examined using primary sebocyte cultures obtained postnatally from 3-day-old mice.
Results:
The data showed that SGs showed highly positive signals with anti-isolectin B4, which also used for detection of angiogenetic vessels and the basal epidermis. Isolectin B4 could be a good indicator of SGs. The Jak3 inhibitors significantly reduced the area and volume of SG remodeling with reduced expression of p-Jak3. In addition, the area of cultured intact SG in vitro was significantly decreased in a concentration-dependent manner by Jak3 inhibition.
Conclusion
These data showed that Jak3 signaling is a potent regulator to develop SGs.Jak3 inhibition did not decrease the number of sebocytes in SGs but decreased the area and volume of SG remodeling. Therefore, Jak3 inhibition may be a potential target for the treatment of SG hyperplasia and associated skin diseases.
7.A Case of Endometrial Ossification Treated by Ultrasound-guided Dilatation and Curettage.
Dong Woon LEE ; Hae Hyeog LEE ; Do Hyeong KOO ; Tae Hee KIM ; Ill Goo SHIM ; Kwon Hae LEE ; Kye Hyun NAM ; Im Soon LEE ; Kye Won KWON
Korean Journal of Obstetrics and Gynecology 2003;46(12):2502-2505
The endometrial osseous metaplasia is one of a rare conditions which gynecologist experience clinically. Clinical presentation may include irregular menstration, abnormal uterine bleeding, discharge, dysmenorrhea, pelvic pain, and secondary infertility. However the etiology and treatment about this disease are unclear. Recently, ultrasound-guided management of ectopic bone in uterus was suggested more potentially safer based on reported multi-patients women, a large majority was successfully treated. We have experienced a case of endometrial osseous metaplasia diagnosed and treated by ultrasound-guided dilatation and curettage. Which is presented with a brief review of literatures.
Dilatation and Curettage*
;
Dilatation*
;
Dysmenorrhea
;
Female
;
Humans
;
Infertility
;
Metaplasia
;
Pelvic Pain
;
Uterine Hemorrhage
;
Uterus
8.An age-dependent alteration of the respiratory exchange ratio in the db/db mouse.
Hye Min CHOI ; Hae Rim KIM ; Eun Kyoung KIM ; Yong Sub BYUN ; Young Suk WON ; Won Ki YOON ; Hyoung Chin KIM ; Jong Goo KANG ; Ki Hoan NAM
Laboratory Animal Research 2015;31(1):1-6
The leptin receptor-deficient db/db mouse is a rodent model of type 2 diabetes and obesity. Diabetes in db/db mice shows an age-dependent progression, with early insulin resistance followed by an insulin secretory defect resulting in profound hyperglycemia. However, there is insufficient data on agedependent changes of energy metabolism in db/db mice. We demonstrated an age-dependent decrease in the respiratory exchange ratio (RER), calculated by a ratio of VO2/VCO2, in db/db mice. The RER determined by indirect calorimetry, was 1.03 in db/db mice under 6 weeks of age, which were similar to those in heterozygote (db/+) and wild-type (+/+) mice. However, RER decreased from approximately 0.9 to 0.8 by 10 weeks of age and subsequently returned to approximately 0.9 at 22 weeks of age. The changes in RER were concurrent with the alterations in body weight and blood glucose level. However, other metabolic indicators such as glucose tolerance, changes in body fat mass, and urinary glucose levels, did not change with age. The results suggested that the energy source utilized in db/db mice changed with the age-related progression of diabetes.
Adipose Tissue
;
Animals
;
Blood Glucose
;
Body Weight
;
Calorimetry, Indirect
;
Energy Metabolism
;
Glucose
;
Heterozygote
;
Hyperglycemia
;
Insulin
;
Insulin Resistance
;
Leptin
;
Mice*
;
Obesity
;
Rodentia
9.Does a Low-wall Coverage Stent Have a Flow Diverting Effect in Small Aneurysms?.
Hairi LIU ; Jooae CHOE ; Seung Chul JUNG ; Yunsun SONG ; Ku Hyun YANG ; Kye Jin PARK ; Hae Won GOO ; Won Hyong PARK ; Dae Chul SUH
Neurointervention 2015;10(2):89-93
BACKBROUND AND PURPOSE: The flow diverting effect of a low-wall coverage stent remains controversial. We evaluted patients who underwent stenting for small aneurysms with a low but potential risk of growth and reviewed related literature. MATERIALS AND METHODS: We evaluated 9 small aneurysms among 19 unruptured intracranial aneurysms from eight patients who underwent stenting. The patients had unexplainable severe headache (n = 8), aneurysm originating from the anterior choroidal artery (n = 3), potential growth or rupture risks including hypertension (n = 5), and multiple aneurysms (n = 6). Stents with a relatively low-wall coverage ratio (8-10%) were used. Clinical and angiographic outcomes were assessed. RESULTS: One (n = 8) or two stents (n = 1) were used without any procedural difficulties or complications. Although no immediate changes of aneurysm morphology were observed, aneurysms decreased in size (n = 8) when examined by DSA (n = 8) or MRA (n = 1) during a median 28.9-month follow-up. There were no adverse events, including thromboembolism, aneurysm rupture, or stent movement during a median 31.9-month clinical follow-up (range: 17-69 months). CONCLUSION: Although a variable degree of aneurysm size decrease may not prevent further growth or rupture of small aneurysms, stenting with a low-wall coverage ratio may have some advantageous hemodynamic effect. Flow modification of stent architecture vs. aneurysm characteristics, including size and location, on long-term outcome, requires further clarification.
Aneurysm*
;
Arteries
;
Choroid
;
Follow-Up Studies
;
Headache
;
Hemodynamics
;
Humans
;
Hypertension
;
Intracranial Aneurysm
;
Rupture
;
Stents*
;
Thromboembolism
10.The Patency Rate of Hemodialysis Vascular Access and the Analysis of Patency-related Factors: Comparision of Native Arteriovenous Fistula with Arteriovenous Graft, Single Center Study.
Hae Won JUNG ; Young Hwan LIM ; Yu Ji LEE ; Na Ree KANG ; Jung Eun LEE ; Wooseong HUH ; Ha Young OH ; Yoon Goo KIM ; Dae Joong KIM
Korean Journal of Nephrology 2008;27(1):70-77
PURPOSE: As the proportion of patients with diabetes and old age increases, the use of arteriovenous graft (AVG) is increasing. However, there are few data about the comparison of the patency rate of native arteriovenous fistula (AVF) to that of AVG in Korea. We compared the outcome of native AVF to that of AVG with analysis of the factors affecting the patency of the permanent vascular access in use. METHODS: A retrospective database of all vascular access related procedures performed from January 1, 2003 to December 31, 2003 was established. We evaluated the primary unassisted and cumulative access patency rate with analysis of patency-related factors. We also evaluated the primary failure rate of AVF and AVG. RESULTS: 196 new vascular access surgeries were performed during the period. 14 cases were excluded due to loss of follow-up. 142 native arteriovenous fistulas (78%) and 40 grafts (22%) were constructed. The primary failure rate was similar between AVF and AVG group. The primary unassisted (78%, 72%, 68% vs. 62%, 41%, 22% at 1, 2, 3 year; p<0.001) and cumulative patency rate (93%, 88%, 85% vs. 84%, 74%, 73% at 1, 2, 3 year; p=0.087) were better in AVF group than in AVG group. The factors affecting the patency of vascular access were the type of vascular access and planned construction of permanent vascular access. CONCLUSION: Patency of native AVF as the permanent vascular access was better than that of AVG. Planned construction of permanent vascular access improved the patency of the access.
Arteriovenous Fistula
;
Follow-Up Studies
;
Humans
;
Korea
;
Renal Dialysis
;
Retrospective Studies
;
Transplants
;
Vascular Patency