1.Multiple primary lung cancer: A case report.
Young Han YOON ; Doo Yeon LEE ; Ki Beom LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(9):722-725
No abstract available.
Lung Neoplasms*
;
Lung*
2.Continent Ileal Reservoir.
Jin Han YOON ; Heon Young KWON ; Moon Ki JUNG ; Jong Byung YOON
Korean Journal of Urology 1987;28(2):224-232
A new method of urinary diversion via Skinner`s modification of Koch continent ileal reservoir was tried. With this method continence with storage of urine under low pressure is well maintained so that no external applicances are necessary. Ileorenal reflux is also prevented with this nipple forming technique. From May l986 to September l986, 4 patients underwent urinary diversion that included creation of a modified Koch pouch by Skinner. Previous urinary diversion was by ureterocutaneous diversion in 1 patient. A total of 3 patients underwent radical cystectomies for bladder cancer In 1 patient, simultaneous urethrectomy was done because of carcinoma in situ in the urethra. There were no operative mortalities. All patients are continent and without reflux to the upper urinary tract. The volume capacity of pouch is more than 400ml. The pouch is emptied by self-catheterization every 4 to 6 hours during the day and once at night. Postoperative follow-up presently is short and it is impossible to check late complications. Although preliminary, this clinical trial suggests that the quality of life for patients can be improved markedly by the modified Koch continent ileal reservoir.
Carcinoma in Situ
;
Colonic Pouches*
;
Cystectomy
;
Follow-Up Studies
;
Humans
;
Mortality
;
Nipples
;
Quality of Life
;
Urethra
;
Urinary Bladder Neoplasms
;
Urinary Diversion
;
Urinary Tract
3.A Case of Toxoplasmosis Detected in Habitual Aborter.
Se Yul HAN ; Tae Ki YOON ; Kwang Yul CHA ; Dong Hee CHOI ; Yoon Sung NAM
Korean Journal of Obstetrics and Gynecology 1999;42(2):436-438
Toxoplasma gondii, an intracellular coccidian protozoan, is the causative agent of toxoplasmosis, a widespread infection affecting various birds and mammals including humans. In immunocompetent hosts, the infection is usually asymptomatic and benign. Toxoplasmosis is either congenital or acquired. In general prenatal therapy of congenital toxoplasmosis is beneficial in reducing the ncy of infant infection. Therapies are based primarily on spiramycin because of the relative lack of toxicity and high concentration achieved in the placenta. Clindamycin is the standard drug for chemoprophylaxis in newborn infants, and is directed at preventing the occurrence of retinochoroiditis as a late sequel to congenital infection. The standard treatment for acquired toxoplasmosis in both immunocompetent and immunodeficient patients is the synergistic combination of pyrimethamine and sulphonamides. Toxoplasmic encephalitis is tbe most common manifestation of acquired toxoplasmosis in immunocompromised patients and if not treated is fatal. However, because of toxicity, the therapeutic efficacy of pyrimethamine sulphonamide combinations may be seriously limited in immunodeficient patients. We have experienced a case of toxoplasmosis during the workup of habitual aborter. So we report this case with a brief review of literatures.
Birds
;
Chemoprevention
;
Clindamycin
;
Encephalitis
;
Humans
;
Immunocompromised Host
;
Infant
;
Infant, Newborn
;
Mammals
;
Placenta
;
Pyrimethamine
;
Spiramycin
;
Toxoplasma
;
Toxoplasmosis*
;
Toxoplasmosis, Congenital
4.A Case of Recurrent Pregnancy Loss Associated With Systemic Lupus Erythematosus.
Se Yul HAN ; Tae Ki YOON ; Kwang Yul CHA ; Dong Hee CHOI ; Yoon Sung NAM
Korean Journal of Obstetrics and Gynecology 1999;42(1):142-144
Systemic lupus erythematosus(SLE) is a multisystem disorder with a peak age of onset in the second and fourth decades of life predominantly occuring in females who will usually have the potential to become pregnant. This female to male predominance is greatest during childbearing years approaching a ratio of 13:1, after the menopause it declines to a ratio of 3:1, the ratio also seen in prepubertal years. In practice, despite the higher prevalence of rheumatiod arthritis, pregnancy in SLE is the most common management problem confronting physician and obstetrician amongst the connective tissue disorders and it is particularly important as the outcome of pregnancy is more unpredictable in this disease. As well as having clinical consequences for the health of both mother and fetus, pregnancy in lupus provides a model for studying the importance of other biological phenomena characterizing the disease. For example, the transplacental passage of maternal antibodies to Ro(SSA) and La(SSB) and their strong association with the neonatal lupus syndrome suggests a pathogenetic role for these autoantibodies. Other relevant issues are feto-meternal immunological tolerance and hormonal interaction with the immune system. We have experienced a case of recurrent pregnancy loss associated with systemic lupus erythematosus. So we report this case with a brief review of literatures.
Age of Onset
;
Antibodies
;
Arthritis
;
Autoantibodies
;
Biological Phenomena
;
Connective Tissue
;
Female
;
Fetus
;
Humans
;
Immune System
;
Lupus Erythematosus, Systemic*
;
Male
;
Menopause
;
Mothers
;
Pregnancy*
;
Prevalence
5.Femoral Head and Neck Fractures developed in Avascular Necrosis of the Femoral Head.
Hyung Ku YOON ; Duck Yun CHO ; Soo Hong HAN ; Yong Sub HAN ; Ki Sik NAM
Journal of the Korean Hip Society 2006;18(1):79-83
Femoral head and neck fractures during the course of avascular necrosis are rare with only few reports in the English literature. Moreover, there are very few reports on an analysis of the patterns of these fractures. Four cases of femoral head fracture caused by minor trauma, which were quite different from the crescent fractures during the course of avascular necrosis were analyzed in regard to the underlying disease, causes, sites, types, directions, pattern of fractures and the injury mechanism of the fractures. The results are reported with special regard to the pattern of the stress fracture of the femoral head and neck during the course of avascular necrosis.
Fractures, Stress
;
Head*
;
Neck*
;
Necrosis*
6.A Case of Graves' Disease associated with Myasthenia Gravis treated by Bilateral Subtotal Thyroidectomy and Total Thymectomy.
Yoon Sok CHUNG ; Ki Sun RYU ; Euy Young SOH ; In Soo JOO ; Yoon Mi JIN ; Han Young RYU ; Myung Wook KIM
Journal of Korean Society of Endocrinology 1997;12(3):473-477
Graves disease occur in association with myasthenia gravis is rare. We report a case of Graves disease and myasthenia gravis treated by bilateral subtotal thyroidectomy and total thymectomy simultaneously. A 37 year old woman was admitted with anterior neck mass and ptosis. Various examinations were compatible with combined Graves disease and myasthenia gravis. The bilateral subtotal thyroidectomy and total thymectomy were done simultaneously. The pathologic diagnosis was Graves disease and thymic hyperplasia. The patients postoperative course was uneventful. The thyroid function of patient became euthyroid and the clinical symptoms related with myastenia gravis resolved during follow up period.
Adult
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Graves Disease*
;
Humans
;
Myasthenia Gravis*
;
Neck
;
Thymectomy*
;
Thymus Hyperplasia
;
Thyroid Gland
;
Thyroidectomy*
7.The Expression of Caspase 3 and p21 in Renal Cell Carcinoma.
Jeong Kyun YEO ; Duck Ki YOON ; Cheol Yong YOON ; Cheol Han KIM
Korean Journal of Urology 2002;43(1):1-6
PURPOSE: The objective of this study was to evaluate the Caspase 3 and p21 expression level and to understand the correlation between Caspase 3 expression and the clinical factors in renal cell carcinoma. MATERIALS AND METHODS: Forty-two patients with renal cell carcinoma were enrolled in this study. Immunohistochemical staining of Caspase 3 and p21 was performed in formalin-fixed and paraffin-embedded tissue sections using rabbit polyclonal antibody (Caspase 3) and mouse antibody (p21). The Caspase 3 and p21 expression levels were compared with the TNM stage, Fuhrman grade, pathological type and survival rates. RESULTS: The Caspase 3 expression level correlated only with the Fuhrman grade (p=0.017). There was no significant correlation between the Caspase 3 and p21 expression level. The prognostic values did not correlate with the Caspase 3 and p21 expression level. CONCLUSIONS: The prognostic value of the Caspase 3 expression level in renal cell carcinoma was insufficient. The relationship between Caspase 3 and p21 was not proven in renal cell carcinoma, and new factors may be implicated with Caspase 3.
Animals
;
Apoptosis
;
Carcinoma, Renal Cell*
;
Caspase 3*
;
Humans
;
Mice
;
Prognosis
;
Survival Rate
8.Torsion of the Spermatic Cord: The Need for Early Recognition.
Grung Tak SUNG ; Choon Gon KIM ; Ki Hyun YOON ; Jin Han YOON
Korean Journal of Urology 1995;36(4):431-437
We performed surgical treatment in 18 cases of torsion of the spermatic cord during the past four years. Patient age ranged from 2 to 54 years old : 13 cases were 16 or less. Torsion involved the left side in 11 cases. Surgical detorsion was performed in 10 cases, but in the other 8 cases orchiectomy was unavoidable. Of 8 cases treated with orchiectomy, the diagnosis was delayed in 7 cases due to mistaken diagnosis, primarily epididymitis by doctors in local clinics and general hospitals. The time of delay in the orchiectomy group ranged from 54 hours to 2 weeks with the average of 6.28 days. For one case, the visit to our hospital was too late. In 10 cases treated with surgical detorsion, all of the patients visited our hospital within 48 hours. Improvement of the testis salvage rate requires that adolescents, their families and teachers should learn to recognize this disease, and particularly doctors of other departments should recognize it as acute scrotum.
Adolescent
;
Diagnosis
;
Epididymitis
;
Hospitals, General
;
Humans
;
Male
;
Middle Aged
;
Orchiectomy
;
Scrotum
;
Spermatic Cord Torsion
;
Spermatic Cord*
;
Testis
9.Changes of autogenous grafts in preformed silicone pseudosheath pockets.
Ki Taek HAN ; Sung Yurl YANG ; Yoon Seob KANG ; Poong LIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):666-675
No abstract available.
Silicones*
;
Transplants*
10.A Case of Testicular Infarct Caused by Cord Compression of Retroperitoneal Liposarcoma Herniating into Inguinal Canal.
Byeong Kyu JEON ; Duck Ki YOON ; Won Ho KIM
Korean Journal of Urology 1999;40(8):1081-1084
A 40-year-old man attended our hospital with presenting symptoms of an acutely swollen, tender testicle and bulging mass on the inguinal area. Considered it as urgent conditions no demonstrating blood flow to the involved testicle on Color Doppler ultrasonography, we underwent scrotal exploration right away. On operative finding the right testis was so enlarged and engorged secondarily to the irreversible ischemic damage, but torsion of spermatic cord was not found. Another inguinal approach revealed herniated mass protruding from internal inguinal ring and compressing the spermatic cord. For further evaluation abdominal ultrasonography and CT scan was done and huge mass occupying right lower quadrant of abdomen and pelvic cavity was noted. The resected tumor through surgical exploration was proved to be a retroperitoneal liposarcoma pathologically. Herein we report an uncommon case of testicular infarct, mimicking torsion of spermatic cord that is a urological emergency, caused by herniated retroperitoneal mass. So the present report suggest that, when adult men attend with symptoms of acutely swollen painful testicle, we pay a more careful attention to patient,s physical findings and recommend further diagnostic evaluation.
Abdomen
;
Adult
;
Emergencies
;
Humans
;
Inguinal Canal*
;
Liposarcoma*
;
Male
;
Spermatic Cord
;
Testis
;
Tomography, X-Ray Computed
;
Ultrasonography
;
Ultrasonography, Doppler, Color