1.Cutaneous Malignant Peripheral Nerve Sheath Tumor Not Associated with Neurofibromatosis.
Ha Na JUNG ; Woong Suk CHAE ; Ho Seok SUH ; Yu Sung CHOI
Korean Journal of Dermatology 2014;52(5):353-354
No abstract available.
Neurofibromatoses*
;
Peripheral Nerves*
2.A Case of Benign Cephalic Histiocytosis.
Jun Young SEONG ; Woong Suk CHAE ; Ha Na JUNG ; Ho Seok SUH ; Yu Sung CHOI
Korean Journal of Dermatology 2014;52(8):587-588
No abstract available.
Histiocytosis*
3.Vitiligo Lesions Stopped Spreading after Oral Cyclosporine in a Vitiligo Patient Who Shows Systemic Steroid Resistance.
Woong Suk CHAE ; Danbi LEE ; Ha Na JUNG ; Ho Seok SUH ; Yu Sung CHOI
Korean Journal of Dermatology 2014;52(2):144-145
No abstract available.
Cyclosporine*
;
Humans
;
Vitiligo*
4.Implementation of Novel Fetal Intervention for Fetal Lower Urinary Tract Obstruction and the Importance of Candidate Selection:A Case Report
Won Shik CHOI ; So Yun AHN ; Na Mi LEE ; Na Li YU ; Sooji HAM ; Gwang Jun KIM
Perinatology 2024;35(4):140-145
Fetal lower urinary tract obstruction (LUTO) is a congenital condition in which the bladder fails to excrete urine through the urethra. The primary goal of prenatal treatment for LUTO is the prevention of renal impairment and pulmonary hypoplasia. Vesico-amniotic shunt (VAS) has been the fetal intervention of choice; however, VAS has some limitations, including excretion of urine through an unphysiologic bypass and the need for postnatal corrective reoperation. In this study, we present a novel fetal intervention, a “retro-cystoscopic urethral approach,” performed on a male fetus at 20 weeks gestation diagnosed with enlarged bladder and bilateral hydronephrosis. This approach aims to dilate the narrowed urethra by inserting a urinary catheter using guidewire through a fetal cysto scope. The whole procedure was monitored under real-time ultrasonographic guidance. Despite prenatal intervention, the fetus required multiple cystocenteses, and the bladder dilation persisted.Postnatally, he was diagnosed with megacystis microcolon intestinal hypoperistalsis syndrome, a non-obstructive condition which is relatively rare in male infants. Our case emphasizes the compl exity of diagnosing LUTO during the prenatal period. Further studies exploring novel prenatal interven tions should pay more attention to candidate selection. Additionally, a thorough evaluation of organ systems beyond the urinary tract is necessary.
5.Implementation of Novel Fetal Intervention for Fetal Lower Urinary Tract Obstruction and the Importance of Candidate Selection:A Case Report
Won Shik CHOI ; So Yun AHN ; Na Mi LEE ; Na Li YU ; Sooji HAM ; Gwang Jun KIM
Perinatology 2024;35(4):140-145
Fetal lower urinary tract obstruction (LUTO) is a congenital condition in which the bladder fails to excrete urine through the urethra. The primary goal of prenatal treatment for LUTO is the prevention of renal impairment and pulmonary hypoplasia. Vesico-amniotic shunt (VAS) has been the fetal intervention of choice; however, VAS has some limitations, including excretion of urine through an unphysiologic bypass and the need for postnatal corrective reoperation. In this study, we present a novel fetal intervention, a “retro-cystoscopic urethral approach,” performed on a male fetus at 20 weeks gestation diagnosed with enlarged bladder and bilateral hydronephrosis. This approach aims to dilate the narrowed urethra by inserting a urinary catheter using guidewire through a fetal cysto scope. The whole procedure was monitored under real-time ultrasonographic guidance. Despite prenatal intervention, the fetus required multiple cystocenteses, and the bladder dilation persisted.Postnatally, he was diagnosed with megacystis microcolon intestinal hypoperistalsis syndrome, a non-obstructive condition which is relatively rare in male infants. Our case emphasizes the compl exity of diagnosing LUTO during the prenatal period. Further studies exploring novel prenatal interven tions should pay more attention to candidate selection. Additionally, a thorough evaluation of organ systems beyond the urinary tract is necessary.
6.Implementation of Novel Fetal Intervention for Fetal Lower Urinary Tract Obstruction and the Importance of Candidate Selection:A Case Report
Won Shik CHOI ; So Yun AHN ; Na Mi LEE ; Na Li YU ; Sooji HAM ; Gwang Jun KIM
Perinatology 2024;35(4):140-145
Fetal lower urinary tract obstruction (LUTO) is a congenital condition in which the bladder fails to excrete urine through the urethra. The primary goal of prenatal treatment for LUTO is the prevention of renal impairment and pulmonary hypoplasia. Vesico-amniotic shunt (VAS) has been the fetal intervention of choice; however, VAS has some limitations, including excretion of urine through an unphysiologic bypass and the need for postnatal corrective reoperation. In this study, we present a novel fetal intervention, a “retro-cystoscopic urethral approach,” performed on a male fetus at 20 weeks gestation diagnosed with enlarged bladder and bilateral hydronephrosis. This approach aims to dilate the narrowed urethra by inserting a urinary catheter using guidewire through a fetal cysto scope. The whole procedure was monitored under real-time ultrasonographic guidance. Despite prenatal intervention, the fetus required multiple cystocenteses, and the bladder dilation persisted.Postnatally, he was diagnosed with megacystis microcolon intestinal hypoperistalsis syndrome, a non-obstructive condition which is relatively rare in male infants. Our case emphasizes the compl exity of diagnosing LUTO during the prenatal period. Further studies exploring novel prenatal interven tions should pay more attention to candidate selection. Additionally, a thorough evaluation of organ systems beyond the urinary tract is necessary.
7.Implementation of Novel Fetal Intervention for Fetal Lower Urinary Tract Obstruction and the Importance of Candidate Selection:A Case Report
Won Shik CHOI ; So Yun AHN ; Na Mi LEE ; Na Li YU ; Sooji HAM ; Gwang Jun KIM
Perinatology 2024;35(4):140-145
Fetal lower urinary tract obstruction (LUTO) is a congenital condition in which the bladder fails to excrete urine through the urethra. The primary goal of prenatal treatment for LUTO is the prevention of renal impairment and pulmonary hypoplasia. Vesico-amniotic shunt (VAS) has been the fetal intervention of choice; however, VAS has some limitations, including excretion of urine through an unphysiologic bypass and the need for postnatal corrective reoperation. In this study, we present a novel fetal intervention, a “retro-cystoscopic urethral approach,” performed on a male fetus at 20 weeks gestation diagnosed with enlarged bladder and bilateral hydronephrosis. This approach aims to dilate the narrowed urethra by inserting a urinary catheter using guidewire through a fetal cysto scope. The whole procedure was monitored under real-time ultrasonographic guidance. Despite prenatal intervention, the fetus required multiple cystocenteses, and the bladder dilation persisted.Postnatally, he was diagnosed with megacystis microcolon intestinal hypoperistalsis syndrome, a non-obstructive condition which is relatively rare in male infants. Our case emphasizes the compl exity of diagnosing LUTO during the prenatal period. Further studies exploring novel prenatal interven tions should pay more attention to candidate selection. Additionally, a thorough evaluation of organ systems beyond the urinary tract is necessary.
8.Implementation of Novel Fetal Intervention for Fetal Lower Urinary Tract Obstruction and the Importance of Candidate Selection:A Case Report
Won Shik CHOI ; So Yun AHN ; Na Mi LEE ; Na Li YU ; Sooji HAM ; Gwang Jun KIM
Perinatology 2024;35(4):140-145
Fetal lower urinary tract obstruction (LUTO) is a congenital condition in which the bladder fails to excrete urine through the urethra. The primary goal of prenatal treatment for LUTO is the prevention of renal impairment and pulmonary hypoplasia. Vesico-amniotic shunt (VAS) has been the fetal intervention of choice; however, VAS has some limitations, including excretion of urine through an unphysiologic bypass and the need for postnatal corrective reoperation. In this study, we present a novel fetal intervention, a “retro-cystoscopic urethral approach,” performed on a male fetus at 20 weeks gestation diagnosed with enlarged bladder and bilateral hydronephrosis. This approach aims to dilate the narrowed urethra by inserting a urinary catheter using guidewire through a fetal cysto scope. The whole procedure was monitored under real-time ultrasonographic guidance. Despite prenatal intervention, the fetus required multiple cystocenteses, and the bladder dilation persisted.Postnatally, he was diagnosed with megacystis microcolon intestinal hypoperistalsis syndrome, a non-obstructive condition which is relatively rare in male infants. Our case emphasizes the compl exity of diagnosing LUTO during the prenatal period. Further studies exploring novel prenatal interven tions should pay more attention to candidate selection. Additionally, a thorough evaluation of organ systems beyond the urinary tract is necessary.
9.Female Carriers of Duchenne Muscular Dystrophy.
Journal of Genetic Medicine 2013;10(2):94-98
Dystrophinopathy, caused by mutations in the DMD gene, presents with variable clinical phenotypes ranging from the severe Duchenne muscular dystrophy (DMD) to the milder Becker muscular dystrophy(BMD) forms. DMD is a recessive X-linked form of muscular dystrophy. Two-thirds of mothers of affected males are thought to be DMD carriers. Approximately 2.5-7.8% of female DMD carriers have muscle weakness and are categorized as manifesting DMD carriers. The symptoms of female carriers of DMD range from mild muscle weakness to severe gait problems. The most commonly presented symptom is mild proximal muscle weakness, which is often asymmetric and progressive, but shows variable clinical spectrum with BMD of more severe DMD-like phenotype. Atypical presentations in manifesting carriers are myalgia or cramps without limb weakness, isolated cardiomyopathy and camptocormia. Multiplex PCR and MLPA analysis are common techniques to identify mutations in the DMD gene. Relationship between X-chromosome inactivation and clinical severity is not clear. Female carriers of DMD are not less common, and they have an important role of birth of a male DMD.
Cardiomyopathies
;
Extremities
;
Female*
;
Gait
;
Humans
;
Male
;
Mothers
;
Multiplex Polymerase Chain Reaction
;
Muscle Cramp
;
Muscle Weakness
;
Muscular Dystrophies
;
Muscular Dystrophy, Duchenne*
;
Myalgia
;
Parturition
;
Phenotype
10.Effect of Phellius linteus water extract on benign prostatic hyperplasia.
Yu Na KIM ; Min Sun KIM ; Sung Sik CHUN ; Jeong Hwa CHOI
Nutrition Research and Practice 2013;7(3):172-177
Benign prostatic hyperplasia (BPH) is one of the most common diseases among elderly men. As the old-age population is increasing recently, it is to our interest to observe the growing BPH within them. In BPH, the dihydrotestosterone (DHT) acts as promotes prostate growth. It inhibits enzyme 5alpha-reductase that is involved in the conversion of testosterone to the DHT activity which reduces the excessive prostate growth. Through experiments, the effects of Phellius linteus water extract performed on the BPH rats were induced by testosterone treatments. For 12 weeks, Sprague-Dawley rats were treated with testosterone for the induction of BPH. Rats were divided into four experimental groups: the not treated group (N), the testosterone injection and D.W treatment group (TN), the testosterone injection and Phellinus linteus treatment group (TP) and testosterone injection and finasteride treatment group (TF). Prostate weight, volume and weight ratio in the TP group and the TF group were significantly lower than the TN group. Testosterone and DHT levels in the TN group were significantly higher than that of the N group. And the TP group was significantly decreased than that of the TN group. While prostates of control rats revealed severe acinar gland atrophy and stromal proliferation; the TP and TF groups showed trophic symptoms and were lined by flattened epithelial cells, thus, the stromal proliferation is relatively low as compared to the TN group. These suggest that Phellinus linteus water extracts may be an useful remedy for treating the benign prostatic hyperplasia.
Aged
;
Animals
;
Atrophy
;
Dihydrotestosterone
;
Epithelial Cells
;
Finasteride
;
Humans
;
Male
;
Prostate
;
Prostatic Hyperplasia
;
Rats
;
Rats, Sprague-Dawley
;
Testosterone
;
Water