1.The Double Papilla of Vater.
Byung Kun LEE ; Jin KIM ; Hyoun Joo KIM ; Byung Hoon HAN ; Byung Chae PARK
Korean Journal of Gastrointestinal Endoscopy 1996;16(2):277-283
The common bile duct and the duct of Wirsung cojoin at the level of the duodenum, forming the major. papilla of Vater. Existence of a double major papilla, i.e., two neighboring independent papillary structure:, is infrequent. In our endoscopy unit we have experienced one case of double papilla of Vater wherein canulation of the common bile duct and pancreatic duct could be accom plished through either orifice independently.
Common Bile Duct
;
Duodenum
;
Endoscopy
;
Pancreatic Ducts
2.Effect of electric shock stress or psychological conflict stress on the proliferation and interleukin-2 productio of rat splenic lymphocyte.
Sang Jin HAN ; Byung Hwan YANG ; Jung Mogg KIM
Journal of Korean Neuropsychiatric Association 1992;31(2):208-220
No abstract available.
Animals
;
Interleukin-2*
;
Lymphocytes*
;
Rats*
;
Shock*
3.Urachal Adenocarcinoma -Report of Two Cases-.
Yun Ha PARK ; Jin Han YOON ; Jong Byung YOON
Korean Journal of Urology 1986;27(5):747-751
Urachal carcinoma is an uncommon neoplasm associated with a poor prognosis. We have encountered two another cases of urachal adenocarcinoma recently 5 years after our first report. The common sign of urachal cancer was painless hematuria. We diagnosed the specific site of origin preoperatively by means of computerized tomography. One patient was performed partial cystectomy and another was total cystectomy with double barrel ureterocutaneostomy. A brief review of the literature of urachal adenocarcinoma was also made.
Adenocarcinoma*
;
Cystectomy
;
Hematuria
;
Humans
;
Prognosis
4.Torsion of the Cryptorchid Testis: Report of One Case.
Sang Tai HAH ; Jin Han YOON ; Jong Byung YOON
Korean Journal of Urology 1976;17(1):43-47
A case of torsion of the right cryptorchid testis was herein reported. The patient was 6-year-old boy who was rolled on a staircase and traumatized his right inguinal area. There after painful and tender swelling developed on the area, and it spent 4 days prior to visit our department The involved cryptorchid testis showed dark reddish discoloration and external rotation of 360 degrees and was removed because of no re-establishment of blood supply in spite of detorsion for 30 minutes.
Child
;
Humans
;
Male
;
Testis*
5.Intravesical Instillation of Formalin Solution for Vesical Bleeding.
Sang Tai HAH ; Jin Han YOON ; Jong Byung YOON
Korean Journal of Urology 1976;17(1):39-41
Case 1 was a 55-year-old housewife with the 1-year history of mild recurrent gross hematuria and recent history of massive hematuria following radiation treatment for uterine cancer 7 years ago. Various conservative treatments showed no effect but complete hemostasis was obtained immediately after instillation of 100 ml of 4% formalin solution for 30 minutes under sedation. And to date, there has been no recurrence of hematuria or significant complications for 5 months after the treatment. Case 2 was a 45-year-old housewife with the 3-month history of symptomless gross hematuria following irradiation for a gynecologic malignancy 8 years ago. Complete hemostasis was obtained one day after instillation of 100 ml of 4% formalin solution for 30 minutes under sedation. and to date, there has been no recurrence of hematuria or any complications for 2 months after the treatment. Postradiation vesical bleeding is a very difficult condition to control and may result in total cystectomy and urinary diversion. The treatment by intravesical instillation of formalin solution for the intractable vesical bleeding is simple to perform, shows excellent effect and no significant complications, and is a highly recommendable mode of treatment for massive, uncontrollable vesical bleeding before total cystectomy and urinary diversion.
Administration, Intravesical*
;
Cystectomy
;
Formaldehyde*
;
Hematuria
;
Hemorrhage*
;
Hemostasis
;
Humans
;
Middle Aged
;
Recurrence
;
Urinary Diversion
;
Uterine Neoplasms
6.Reconstruction of the Paralytic Hand
Moon Sang CHUNG ; Byung Hwa YOON ; Jin Soo HAN
The Journal of the Korean Orthopaedic Association 1988;23(3):767-777
Paralytic hand is the ultimate result of permsnent damage of the central nervous system, failure of the functional repair of peripheral nerve injuries and extensive muscular or tendinous defect resulting in the impairment of hand function. There are a lot of controversies in the side of treatment methods in the paralytic hand, and it is very difficult to formulate the most adequate surgical reconstruction for a given pstient. At Depsrtment of Orthopedic Surgery, Seoul National University Hospital, 66 cases oi paralytic hands in 62 patients have been treated surgically with tendon transfers for 7 years from Jan, 1980 to Dec, 1986. 49 case in 46 patients were followed up for more than one year, and surgical method and its results were anslysed. They consist of CNS lesion (17), peripheral nerve lesion(23) and musulotenidinous defect(9). The methods of surgical reconstruction were opponenesplasty(12), standard set extensor reconstruction(9), Green and Bsnks FCU transfer(11), intrinsic reconstruction(7), pronator rerouting(7), adductorplasty (5) and so on. The mean follow-up was 2.2 years, and in 38 cases good or excellent results were obtained.
Central Nervous System
;
Follow-Up Studies
;
Hand
;
Humans
;
Methods
;
Orthopedics
;
Peripheral Nerve Injuries
;
Peripheral Nerves
;
Seoul
;
Tendon Transfer
7.A Case of Acute Hepatic Porphyria.
Young Cheal HAN ; Sin Hang JOO ; Jin Han KANG ; Byung Churl LEE
Journal of the Korean Pediatric Society 1988;31(2):253-257
No abstract available.
Porphyrias, Hepatic*
8.Two-phase Spiral CT of the Pancreatic Adenocarcinoma: Comparison of Arterial and Late Phase.
Byung Ihn CHOI ; Joon Koo HAN ; Man Chung HAN ; Jung Suk SIM ; Myung Jin CHUNG
Journal of the Korean Radiological Society 1995;32(3):429-434
PURPOSE: To evaluate the efficacy of the arterial phase of dynamic spiral CT in the detection of pancreatic adenocarcinoma compared with the late phase. MATERIALS AND METHODS: Two phase spiral CT images of seventeen patients with pathologically proven pancreatic ductal adenocarcinomas were compared retrospectively. CT scans were performed with 5mm collimation at 1:1 pitch table speed. Images of arterial and late phases were obtained at 35 seconds and 180 seconds after initiation of administration of 100mL of contrast material(3mL/sec), respectively. Images of the arterial phase were compared with those of the late phase. RESULTS: Images of the arterial phase showed sufficient contrast between the tumor and adjacent pancreatic parenchyma in 12 cases, insufficient in four cases, and no significant contrast in one case. Images of the late phase showed sufficient contrast in five cases, insufficient in five cases, and no significant contrast in seven cases. Images of the arterial phase was superior to that of the late phase in 12 patients(70.6%). In six of the 12 patients, only the images of the arterial phase showed contrast between the tumor and the adjacent parenchyma. The images of late phase showed only one case of three metastasis detected on the images of the arterial phase. CONCLUSION: The arterial phase of spiral CT is superior to the late phase that is comparable with conventional CT in the detection of pancreatic adenocarcinoma.
Adenocarcinoma*
;
Humans
;
Neoplasm Metastasis
;
Pancreatic Ducts
;
Retrospective Studies
;
Tomography, Spiral Computed*
;
Tomography, X-Ray Computed
9.Trichoblastic Fibroma: A Pathologic Analysis of 4 Cases.
Ah Won LEE ; Ji Han JUNG ; Jin Young YOO ; Seok Jin KANG ; Byung Kee KIM
Korean Journal of Pathology 2000;34(8):574-580
Trichoblastic fibroma is a benign trichogenic tumor that has both epithelial and mesenchymal components and exhibits partial follicular induction. We studied 4 cases of trichoblastic fibroma and reviewed their clinical and histologic features. Two tumors were present in the face. The remaining two were in the vulva and perianal area, respectively. The age of the patients ranged from 53 to 68 years, with an average age of 62. All were female. Histologically, the lesions showed a well circumscribed mass, located at dermo-subcutaneous junction in three patients and subcutaneous in one. They demonstrated mesenchymal induction evidenced by hair germ-like structure and perifollicular sheath. There was no connection between the tumor and epidermis. Differentiation toward hair structure led to the formation of the infundibulum through inner root sheath. Trichoblastic fibroma may be confused clinically and/or histologically with basal cell carcinoma. Identification of the mixed epithelial and mesenchymal components, and the absence of epidermal connection and cleft within the stroma are important in differentiating this benign neoplasm from basal cell carcinoma.
Carcinoma, Basal Cell
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Epidermis
;
Female
;
Fibroma*
;
Hair
;
Humans
;
Vulva
10.The use of self expandable metallic stent in the management of malignant biliary obstruction.
Joon Koo HAN ; Byung Ihn CHOI ; Jin Wook CHUNG ; Jae Hyung PARK ; Gi Seok HAN ; Man Chung HAN
Journal of the Korean Radiological Society 1993;29(3):457-463
Self expandable metallic stent is a good alternative of percutaneous transhepatic biliary drainage because it can eliminate numerous problems caused by external drainage catheter, such as tube dislodgement, bile leakage and psychotic problems. Authors analyzed initial results of self expandable metallic stents used in the patients with malignant biliary obstruction to evaluate the efficacy of the procedure and to find the technical problems in the procedure. Self expandable metallic stents were inserted in 14 patients: three with recurrent stomach cancer: there with gallbladder cancer: seven with Klatskin tumor: one with common duct cancer. Gianturco type stent was used in 9 cases ans Wallstent was used in 2 cases. In remaining three cases, both Z-stent and Wallstent were used in the same patient. The average period of follow up was 104 days (4-409). In 13 cases, the patency of the bile duct was restored by the stent (technical success: 92.9%). Occlusions of the stent were found in two cases, after two and 13 months, respectively. Causes of failure and stent occlusion were associated duodenal obstruction, tumor overgrowth and shortening of Wallstent. In remaining 11 patients, one patient was lost to follow up an 10 patients did not show recurrent jaundice until death or last follow up. There was no major complication related to the procedure. The insertion of self expandable metallic stent is a safe procedure and call eliminate major disadvantages of PTBD. Overstenting, overlapping land evaluation of associated GI tract obstruction is crucial for obtaining technical success and long-term patency.
Bile
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Bile Ducts
;
Catheters
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Drainage
;
Duodenal Obstruction
;
Follow-Up Studies
;
Gallbladder Neoplasms
;
Gastrointestinal Tract
;
Humans
;
Jaundice
;
Klatskin Tumor
;
Lost to Follow-Up
;
Self Expandable Metallic Stents*
;
Stents
;
Stomach Neoplasms