1.A Case of Blue Rubber Bleb Nevus Syndrome.
Woong Jae LEE ; Tae Won KIM ; Ki Beom SUHR ; Jeung Hoon LEE ; Jang Kyu PARK
Korean Journal of Dermatology 1998;36(6):1139-1142
The blue rubber bleb nevus syndrome(CRBNS) is a rare disorder characterized by distinctive vascular malformations of the skin and gastrointestinal tract. The syndrome is associated commonly with iron deficiency anemia due to gastrointestinal bleeding. Most cases are sporadic, although a few have been reported with autosomal dominant inheritance. We report a case with clinical characteristics of the blue rubber bleb nevus syndrome. The patient had typical skin manifestations of the BRBNS and chronic iron deficiency anemia. However, we could not find any gastrointestinal vascular malformations radiologically.
Anemia, Iron-Deficiency
;
Blister*
;
Gastrointestinal Tract
;
Hemorrhage
;
Humans
;
Nevus*
;
Rubber*
;
Skin
;
Skin Manifestations
;
Vascular Malformations
;
Wills
2.Structural Evidence Against Hormonal Theraphy in Cryptorchid Testis-Abnormal Gubernacular Attachment.
Woong Kyu HAN ; Sang Won HAN ; Chul Kyu CHO ; Jang Hwan KIM ; Min Jong LEE ; Seung Kang CHOI
Korean Journal of Urology 2000;41(12):1528-1532
No abstract available.
3.The Incidence of Contralateral Vesicoureteral Reflux after Endoscopic or Open Surgical Correction of Primary Unilateral Vesicoureteral Reflux in Children.
Woong Kyu HAN ; Jang Hwan KIM ; Soo Yeon JANG ; Chul Kyu CHO ; Sang Won HAN ; Seung Kang CHOI
Korean Journal of Nephrology 2001;20(1):94-98
The incidence of contralateral reflux after unilateral reimplantation in children with primary unilateral vesicoureteral reflux(VUR) is reported to be 0.8-32%. We evaluated the characteristics of contralateral reflux after endoscopic or open surgical correction of primary unilateral VUR in children. 30 children who underwent unilateral reimplantation by Paquin (25pts) and submucosal Macroplastique injection(5pts) were evaluated. The association between postoperative contralateral reflux and age, sex, ipsilateral implant side, postoperative urinary tract infection, and surgical method were evaluated. There were 18 male and 12 female patients. Initial reflux was observed in the right in 18 and 12 in left. The initial reflux grades were II, III, IV, and V in 2, 11, 14, and 3 patients, respectively. Postoperative urinary tract infection was observed in 4 patients of whom 1 had contralateral reflux. In conclusion, there was no single factor that could predict the development of contralateral reflux after unilateral correction of unilateral primary VUR. Furthermore, the fact that contralateral reflux occurred even after submucosal Macroplastique injection suggests that the method of surgery is not related to the subsequent development of contralateral reflux.
Child*
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Female
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Humans
;
Incidence*
;
Male
;
Replantation
;
Ureter
;
Urinary Bladder
;
Urinary Tract Infections
;
Vesico-Ureteral Reflux*
4.Effects of Autografting Using the Suction Blistered Epidermis Technique in the Treatment of Vitiligo.
Young Woo RHO ; Tae Won KIM ; Woong Jae LEE ; Ki Beom SHUR ; Jeung Hoon LEE ; Jang Kyu PARK
Korean Journal of Dermatology 1998;36(1):103-106
BACKGROUND: Vitiligo is an acquired depigmentary disorder characterized by loss of melanocytes from the epidermis. Autografting using the suction blistered epidermis technique is one of the surgical modalities of vitiligo treatment, and has been successfully used by several authots. OBJECTIVE: The purpose of this study was to evaluate the effect of the autografting using the suction blistered epidermis technique for the treatment of vitiligo. METHODS: 142 sites from 39 patients with vitiligo were treated with autografting using the suction blistered epidermis technique. The recipient sites were prepared by freezing with liquid nitrogen of the sites 48 hours prior to grafting. RESULTS: Better results were seen in cases with the following Factors: a) cases where the disease had been present for more than 3 years b) the post-operative period had been Longer than a year c) the Lesional sites of the vitiligo were on the trunk and neck rather than the neck and extremities d) the vitiligo had affected the grabous rather than the hairy areas on the face. However, there were no differences between the clinical types(such as generalized, localized, and segmental) in the success rate of treatment. Preopera'tive PUVA or post operative PUVA also did not affect the statistical results. CONCLUSION: On autografting using the suction blistered epidermis, it is better to select the patients who have had the disease for more than 3 years, and graft the epidermis which has increased melanocytes by preoperative PUVA for good treatment results and even pigmentation.
Autografts*
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Blister*
;
Epidermis*
;
Extremities
;
Freezing
;
Humans
;
Melanocytes
;
Neck
;
Nitrogen
;
Pigmentation
;
Suction*
;
Transplantation, Autologous*
;
Transplants
;
Vitiligo*
5.A Case of Localized Skin Infection Due to Scedosporium Apiospermum.
Myung IM ; Hyun Woong KIM ; Young June SEO ; Jeung Hoon LEE ; Jang Kyu PARK ; Moo Kyu SUH
Korean Journal of Dermatology 2004;42(11):1505-1507
Scedosporium(S). apiospermum is the asexual stage of Pseudallescheria boydii. This ubiquitous fungus causes not only mycetoma but also infection of a variety of body sites including the skin. Localized skin infection without grain production due to this organism is much rarer than mycetoma. We report a case of cutaneous S. apiospermum infection which occured in a 75-year old female. She had multiple suppurative nodules with pustules on a dark red plaque at the dorsum of the right forearm. Cultural isolation for definitive diagnosis showed typical S. apiospermum. The patient was treated successfully with oral terbinafine 250mg daily for 1 week and oral itraconazole 200mg daily for 3 weeks.
Aged
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Edible Grain
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Diagnosis
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Female
;
Forearm
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Fungi
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Humans
;
Itraconazole
;
Mycetoma
;
Pseudallescheria
;
Scedosporium*
;
Skin*
6.Laparoendoscopic Single-Site Surgery (LESS) for Excision of a Seminal Vesicle Cyst Associated with Ipsilateral Renal Agenesis.
Ki Don JANG ; Kyung Hwa CHOI ; Seung Choul YANG ; Won Sik JANG ; Ji Young JANG ; Woong Kyu HAN
Korean Journal of Urology 2011;52(6):431-433
We report a case of laparoendoscopic single-site surgery (LESS) for a symptomatic left seminal vesicular cyst and ipsilateral renal agenesis. A 49-year-old man presented with a 1-year history of severe irritation upon voiding and intractable, recurrent hematospermia. A computed tomography scan showed a 68x41x38 mm sized left seminal vesicular cyst with ipsilateral renal agenesis. LESS was performed successfully to treat the seminal vesicle cyst. The total operative time was 125 minutes, and blood loss was minimal. The patient was discharged from the hospital on the second postoperative day.
Congenital Abnormalities
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Hemospermia
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Humans
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Kidney
;
Kidney Diseases
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Laparoscopy
;
Middle Aged
;
Operative Time
;
Seminal Vesicles
;
Surgical Procedures, Minimally Invasive
7.Multifocal ischemic lesions and focal hematoma formation in a meningitis.
Hye Young KWON ; Dae Woong CHUN ; Hoo Won KIM ; Sam Nam HONG ; Jeong Hoon JANG ; Ai Young LEE ; In Kyu YU
Journal of the Korean Neurological Association 1997;15(5):1189-1194
Cerebrovascular complications are of the most frequent intracranial complications of bacterial meningitis. Most of the previous reports suggest that the prognosis for the pafients with cerebrovascular complications was unfavorable. We recently experienced a case of meningococcal meningitis with fulminant meningococcemia associated with multifocal non-enhancing lesions on, initial brain MRI. These lesions were hyperintense on T2weighted image and were located in left basal ganglia, both medial thalami, periventricular white matter, left cerebellar hemisphere, and right midbrain and were considered to be resulted from small vessel involvement. Gram negative diplococci were detected by Gram staining of specimens from skin lesion. After antimicrobial therapy and glucocorticoid replacement the patient was recovered without any neurologic sequelae. After one month, follow-up MRI showed resolution of all the ischemic lesions except in midbrain. Additionally there was a small focal hemtoma formation in left basal ganglia. The small hematoma was considered to be resulted from rupture of microaneurysm and disappeared on follow up MRI performed after 3 months. This case suggests that the cerebrovascular complications in meningococcal mningitis might be treated successfully.
Basal Ganglia
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Brain
;
Follow-Up Studies
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Hematoma*
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Humans
;
Magnetic Resonance Imaging
;
Meningitis*
;
Meningitis, Bacterial
;
Meningitis, Meningococcal
;
Mesencephalon
;
Prognosis
;
Rupture
;
Skin
8.Trigeminal Neuralgia Caused by a Tortuous and Dilated Vertebral Artery.
Seung Gi KIM ; Sang Hyung LEE ; Woong Kyu JANG ; Dong Gyu KIM ; Dae Hee HAN
Journal of Korean Neurosurgical Society 1993;22(5):672-676
The authors present a 67-year-old man who developed trigeminal neuralia caused by a dolichoectatic vertebrobasilar artery. Brain magnetic resonance imaging showed a tubular structure traversed the anterior surface of the sbrainstem, which compressed the left ven trilateral pons in the region of the trigeminal root entry zone. Vertebral angiography demonstrated a tortuous dilated vertebrobasilar artery. Microvascular decompression of the trigeminal nerve from the dolichoectatic vertebral artery and simultaneous selective trigeminal rhizotomy were performed. Postoperatively, the patient was relieved of pain but suffered a hearing deficit in the ipsilateral side.
Aged
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Angiography
;
Arteries
;
Brain
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Hearing
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Humans
;
Magnetic Resonance Imaging
;
Microvascular Decompression Surgery
;
Pons
;
Rhizotomy
;
Trigeminal Nerve
;
Trigeminal Neuralgia*
;
Vertebral Artery*
9.The Learning Curve for Flank Percutaneous Nephrolithotomy for Kidney Calculi: A Single Surgeon's Experience.
Won Sik JANG ; Kyung Hwa CHOI ; Seung Choul YANG ; Woong Kyu HAN
Korean Journal of Urology 2011;52(4):284-288
PURPOSE: Percutaneous nephrolithotomy (PCNL) is conventionally conducted in the prone position. However, the prone position increases anesthesia-related morbidity and position changes lengthen the operation time. We report perioperative outcomes and the learning curve for flank PCNL on the basis of a single surgeon's experience. MATERIALS AND METHODS: This study investigated 53 cases of flank PCNL performed for renal stones at our institution from April 2008 to September 2010. We compared mean operative time, stone-free rate, drop in hemoglobin level, length of hospital stay, complications, and need for additional procedures after the surgery. The 53 cases were divided into three groups by case number to compare therapeutic effect, stability, and the learning curve for flank position PCNL. RESULTS: The mean operation time for the 53 patients was 97.3+/-43.1 minutes. The mean operation time gradually decreased as the surgeon accumulated experience. From the 36th case, the mean operation time showed a statistically significant decrease to 72.2+/-24.1 minutes (p=0.003). The overall stone-free rate was 64.2% for all procedures (range, 61.1-76.5%). There were no significant differences in the drop in hemoglobin level, stone-free rate, re-treatment, hospital stay, or complication rate. There was no injury to the bowel or renal vessels, and no other major complications occurred. CONCLUSIONS: Flank PCNL can be used to remove renal stones effectively while overcoming the disadvantages of the existing prone position PCNL. After 36 cases, the learning curve showed acquisition of surgical competence. The clinical experience reported here suggests that flank PCNL is a safe and feasible technique.
Hemoglobins
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Humans
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Kidney
;
Kidney Calculi
;
Learning
;
Learning Curve
;
Length of Stay
;
Mental Competency
;
Nephrostomy, Percutaneous
;
Operative Time
;
Prone Position
10.Kinetics of Isoniazid Transfer into Cerebrospinal Fluid in Patients with Tuberculous Meningitis.
Sang Goo SHIN ; Jae Kyu ROH ; Nam Soo LEE ; Jae Gook SHIN ; In Jin JANG ; Chan Woong PARK ; Ho Jin MYUNG
Journal of Korean Medical Science 1990;5(1):39-45
For the pharmacokinetic analysis of isoniazid transfer into CSF, steady-state isoniazid concentrations of plasma and CSF were measured in eleven tuberculous meningitis patients confirmed with findings of CSF and neuroimazing. Peak plasma levels (4.17-21.5 micrograms/mL) were achieved at 0.25 to 3 hours after multiple isoniazid dose (600 mg/day). Terminal half-life, total clearance (CI/F) and volume of distribution (Vd/F) were 1.42 +/- 0.41 hr, 0.47 +/- 0.22 L/kg/hr and 0.93 +/- 0.48 L/kg, respectively. Isoniazid concentrations in CSF collected intermittently were highest at 3 hr (Mean, 4.18 micrograms/mL) and were 0.54 +/- 0.21 micrograms/mL at 12 hrs after the last dose of isoniazid 10 mg/kg/day. CSF/plasma partitioning of isoniazid and equilibration rate were estimated using modified pharmacokinetic/pharmacodynamic model. Disposition rate constant from CSF to plasma and CSF/plasma partitioning ratio of isoniazid were estimated to be 0.39 h-1 and 1.17, respectively.
Administration, Oral
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Humans
;
Isoniazid/*cerebrospinal fluid
;
Metabolic Clearance Rate
;
Models, Biological
;
Tuberculosis, Meningeal/*cerebrospinal fluid