1.Long-Term Follow up of Thyroid Functions in Patients with Successful Renal Transplantation (RT).
Mee Sook RYU ; Seong Pyo HONG ; Tae Won LEE ; Chun Gyoo IHM ; Myung Jae KIM
Korean Journal of Medicine 1997;53(4):548-555
BACKGROUND: Thyroid status in uremia is still inconclusive due to the complexicity of the system. No single pathogenetic event may explain the thyroid function abnormalities in end stage renal disease (ESRD). Defects at all levels of the hypothalamic-pituitary-thyroid axis have been identified. Regarding the thyroid dysfunction in ESRD it is well recognized that the TSH response to TRH is blunted and serum concentrations of thyroid hormones are decreased in patients with ESRD. Whether or not on maintenance hemodialysis. Restoration of renal function with renal transplantation resulted in normalization of all parameters of thyroid function with exception of blunted TSH response to TRH. We evaluated the long-term changes of the thyroid function in 10 patients to know whether the thyroid function and the hypothalamo-pituitary axis were improved with the recovery of the renal function under maintenance low-dosage steroid administration after renal transplantation. METHODS: These tests were performed during the morning in the fasting state in 10 ESRD patients before, 1 month and 6 years after renal transplantation (RT). Thyroid function tests. Serum T3, T4 were measured by RIA kit and serum TSH was measured by IRMA kit. TRH stimulation test. Serum blood samples were obtained 0, 30, 60, 90, 120 min after TRH (400microgram) administration. Statistical analysis. All grouped data were expressed as mean+/-SD. Student t-test was used to assess the statistical difference between any two means. RESULTS: 1) The mean basal level of serum T3 was reduced in ESRD patients (53.6+/-33.2ng/dL) and increased to the low normal level 1 month after RT (87.8+/-25.4ng/dL), improved to the normal level 6 years after RT (116.3+/-28.8ng/dL). 2) The mean basal level of T4 was within normal range before RT (5.9+/-1.1microgram/dL), after 1 month (6.2+/-1.2microgram/dL) and after 6 years (6.5+/-1.4microgram/dL) of RT. 3) The mean basal level of TSH was within normal range before RT (2.0+/-1.2microU/mL), after 1 month (1.1+/-0.7microU/mL), and after 6 years (0.7+/-0.5microU/mL) of RT. Rut the mean TSH level of 6 years of RT was significantly decreased within the normal range. 4) In ESRD the TSH response to TRH was blunted, had a diminished peak and delayed fall before RT. After 1 month of RT, the TSH response to TRH was persistently blunted, however showed more rapid fall of TSH. After 6 years of RT, the TSH response to TRH normalized, but the absolute level of TSH and the peak level of TSH to TRH were less than before and after 1 month of RT. CONCLUSIONS: The abnormalities of thyroid hormones in uremic patients were improved partially after 1 month of RT and almost completely after 6 years of RT. But the level of T3H and the peak level of TSH to TRH were low within normal range, these results may be a direct consequence of low-dosage and long-term glucorcorticoid administration.
Axis, Cervical Vertebra
;
Fasting
;
Follow-Up Studies*
;
Humans
;
Kidney Failure, Chronic
;
Kidney Transplantation*
;
Reference Values
;
Renal Dialysis
;
Thyroid Function Tests
;
Thyroid Gland*
;
Thyroid Hormones
;
Uremia
2.En-Bloc Resection of Extended Total Gastrectomy VS. Total Gastrectomy for Proximal Gastric Cancer.
Chan Jae PARK ; Seong Ryul RYU ; Tae Soo CHANG
Journal of the Korean Surgical Society 1997;53(1):31-35
It is very important to select the appropriate operative method in cancer surgery. For proximal gastric cancer, a total gastrectomy (TG) has usually had less morbidity and mortality than an extended total gastrectomy (ETG). To compare and evaluate the results of a TG with those of an ETG, the authors analyzed 50 cases treated by a TG and 50 cases treated by an ETG during the last 12 years. The results were as follows: The post operative complication rates were 34% for a TG and 54% for an ETG, the average operation time was 3 hours 53 minutes for a TG and 3 hours 42 minutes for an ETG, the postoperative fasting period was 7.1 days for a TG and 6.5 days for an ETG, and the mean length of hospital stay was 21.4 days for a TG and 22.6 days for an ETG. the ETG had a higher complication rate than the TG, but there was no statistical difference between the operation times, the postoperative fasting periods, and the length of stay in the hospital. from our experience, it is suggested that the ETG is easier, or almost the same, to carry out than the TG procedure. Therefore, we recommend an ETG for proximal gastric cancer to achieve better curative results.
Fasting
;
Gastrectomy*
;
Length of Stay
;
Mortality
;
Stomach Neoplasms*
3.Eosinophilic Myocarditis Associated with Hypereosinophilia.
Jin Sook RYU ; In Whan SEONG ; Jae Joong KIM ; Eun Sil YU ; Seong Wook PARK ; Seung Jung PARK ; Jong Koo LEE
Korean Circulation Journal 1991;21(3):626-632
A variety of disease states are marked by prolonged and profound eosinophilia associated with localized or widespread eosinophilic infiltrates. Cardiac involvement maybe a major cause of morbidity and mortality of this disease. We report a case of acute peri-myocarditis with eosinophilia, which was confirmed as eosinophilic myocardilic myocarditis by endomyocardial biopsy.
Biopsy
;
Eosinophilia
;
Eosinophils*
;
Mortality
;
Myocarditis*
4.Recurring gastrointestinal stromal tumor with splenic metastasis.
Ho Gun KIM ; Seong Yeob RYU ; Jae Kyoon JOO ; Hyo KANG ; Jae Hyuk LEE ; Dong Yi KIM
Journal of the Korean Surgical Society 2011;81(Suppl 1):S25-S29
Malignant gastrointestinal stromal tumors (GISTs) are rare non-epithelial, mesenchymal neoplasms of the gastrointestinal tract that metastasize or recur in 30% of patients who undergo surgical resection with curative intent. A 59-year-old man visited our hospital for an examination of a palpable mass in the left abdomen. Fourteen months prior to his visit, the patient underwent gastric wedge resection to remove a GIST of the gastric cardia. At the time of surgery, no evidence of metastatic disease was observed and the pathological interpretation was a high-risk GIST. A follow-up computed tomography scan of the abdomen revealed a partially necrotic solid mass (9.8 x 7.6 cm) and enhancing mass in the spleen (2.3 cm). On exploration, multiple masses were found in the liver, greater omentum, and mesentery. Here, we report a case of recurring GIST of the stomach that metastasized to the spleen. To the best of our knowledge, few reports of metastasis to the spleen exist.
Abdomen
;
Cardia
;
Follow-Up Studies
;
Gastrointestinal Stromal Tumors
;
Gastrointestinal Tract
;
Humans
;
Liver
;
Mesentery
;
Middle Aged
;
Neoplasm Metastasis
;
Omentum
;
Spleen
;
Stomach
5.Treatment of Malperfusion Caused by Acute Aortic Dissection.
Kyoung Min RYU ; Seong Sik PARK ; Jae Wook RYU ; Seok Kon KIM ; Pil Won SEO
The Korean Journal of Thoracic and Cardiovascular Surgery 2008;41(1):110-115
Malperfusion of a major organ with aortic dissection has various clinical features according to the involved aortic branch. The morbidity and mortality rate can increase without suspicion especially during the intraoperative and postoperative period. Surgical outcomes and prognosis are influenced by early detection and active treatment, and expeditious diagnostic and therapeutic measures are mandatory for successful treatment. The authors report four successful cases of acute aortic dissection with malperfusion of various organs, such as the brain, kidney, and the lower extremities.
Brain
;
Kidney
;
Postoperative Period
;
Prognosis
6.What is the Clinical Significance of Transudative Malignant Pleural Effusion?.
Jeong Seon RYU ; Seong Tae RYU ; Young Shin KIM ; Jae Hwa CHO ; Hong Lyeol LEE
The Korean Journal of Internal Medicine 2003;18(4):230-233
BACKGROUND: A few reports of transudative malignant effusion on a small number of patients have suggested the need to perform routine cytologic examination in all cases of transudative pleural effusion, whether encountered for malignancy or not. The purpose of this study was to investigate whether cytologic examination should be performed in all cases of transudative pleural effusion for the diagnosis of malignancy. METHODS: We performed a retrospective study of 229 consecutive patients with malignant pleural effusion, proven either cytologically or with biopsy. In patients with transudative pleural effusion, we reviewed medical records, results of transthoracic echocardiography, fiberoptic bronchoscopy, chest X-ray, chest CT scan, and ultrasonogram of the abdomen. These data were examined with particular attention to identifying whether or not the malignancy was suggested on chest X-ray, examining the involvement of the superior vena cava, great vessels, and lymph nodes, determining the presence of pericardial effusion, and observing the endobronchial obstruction. RESULTS: Transudative malignant pleural effusion was observed in seven (3.1%) of the 229 patients, and was caused either by the malignancy itself (6 patients) or by coexisting cardiac diseases (1 patient). All the patients showed evidence suggesting the presence of malignancy at the time of initial thoracentesis, which facilitated the decision of most clinicians on whether to perform cytologic examination for the diagnosis of malignancy. CONCLUSION: Therefore, in all cases of transudative pleaural effusion, no clinical implications indicating malignancy were found on cytologic examination.
Biopsy
;
Carcinoma/classification/*pathology/*secondary
;
Exudates and Transudates
;
Human
;
Lung Neoplasms/*pathology
;
Lymphatic Metastasis
;
Neoplasm Staging
;
Neoplasms, Unknown Primary/*pathology
;
Pleural Effusion, Malignant/metabolism/*pathology
;
Retrospective Studies
;
Support, Non-U.S. Gov't
7.Surgical Treatment for Common Iliac Arteriovenous Fistula after Lumbar Laminectomy.
Kyoung Min RYU ; Jae Wook RYU ; Seong Sik PARK ; Seok Kon KIM ; Pil Won SEO
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(6):455-458
A 40 year-old male patient admitted for dyspnea and edema of the lower extremities. A pulsatile abdominal mass with a bruit was palpable in the right lower quadrant. Four months previously, he had underwent left partial laminectomy (L4~5) and discectomy at the L4 level due to disc protrusion. Computed tomography showed an ilio-iliac AV fistula with pseudoaneurysm at the L5 level. Because massive bleeding occurred when the aneurysm was entered, we closed the aneurysm and performed resection and suture of the aorta and both iliac arteries very near the aneurysm. After exclusion of the arterial side, we performed reduction angioplasty at the aneurysm and aorto-biiliac reconstruction with an artificial graft. Twenty-four months after operation, he is doing well and hasn't had any complications on the follow-up.
Adult
;
Aneurysm
;
Aneurysm, False
;
Angioplasty
;
Aorta
;
Arteriovenous Fistula*
;
Diskectomy
;
Dyspnea
;
Edema
;
Fistula
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Iliac Artery
;
Laminectomy*
;
Lower Extremity
;
Male
;
Sutures
;
Transplants
8.Surgical Treatment of Patients with Abdominal Aortic Aneurysm.
KyoungMin RYU ; Pil Won SEO ; Seong Sik PARK ; Jae Wook RYU ; Seok Kon KIM ; Wook Ki LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2009;42(3):331-336
BACKGROUND: Open surgical repair of abdominal aortic aneurysms was initiated by Dubost in 1952. Despite the rapid expansion of percutaneous endovascular repair, open surgical repair is still recognized for curative intent. We retrospectively analyzed surgical outcome, complications, and mortality-related factors for patients with abdominal aortic aneurysms over a 6 year period. MATERIAL AND METHOD: We analyzed 18 patients who underwent surgery for abdominal aortic aneurysms between March 2002 and March 2008. The indications for surgery were rupture, a maximal aortic diameter >60 mm, medically intractable hypertension, or pain. RESULT: The mean age was 66.6+/-9.3 years (range, 49~81 years). Twelve patients (66.7%) were males and 6 patients were females. Extension of the aneurysm superior to the renal artery existed in 6 patients (33.3%), and extension to the iliac artery existed in 13 patients (72.2%). Five patients (27.8%) had ruptured aortic aneurysms. The mean maximal diameter of the aorta was 72.2+/-12.9 mm (range, 58~109 mm). Surgery was performed by a midline laparotomy, and 6 patients underwent emergency surgery. The mean total ischemic time from aorta clamping to revascularization was 82+/-42 minutes (range, 35~180 minutes). The mortality rate was 16.7%; the mortality rate for patients with ruptured aneurysms was 60%, and the mortality rate for patients with unruptured aneurysms was 0%. The postoperative complications included one each of renal failure, femoral artery and vein occlusion, and wound infection. The patients who were discharged had a long-term survival of 34+/-26 months (range, 4~90 months). Rupture and emergency surgery had a statistically significant mortality-related factor (p<0.05). CONCLUSION: Emergency surgery for ruptured aortic aneurysms continues to have a high mortality, but unruptured cases are repaired with relative safety. Successfully operated patients had long-term survival. Even though endovascular aortic repair is the trend for abdominal aortic aneurysms, aggressive application should be determined with care. Experience and systemic support of each center is important in the treatment plan
Aneurysm
;
Aneurysm, Ruptured
;
Aorta
;
Aorta, Abdominal
;
Aortic Aneurysm, Abdominal
;
Aortic Rupture
;
Constriction
;
Emergencies
;
Female
;
Femoral Artery
;
Humans
;
Hypertension
;
Iliac Artery
;
Laparotomy
;
Male
;
Postoperative Complications
;
Renal Artery
;
Renal Insufficiency
;
Retrospective Studies
;
Rupture
;
Veins
;
Wound Infection
9.Descending Aorto-bronchial Fistula after Ascending Aorta Graft Interposition for Type I Acute Aortic Dissection.
Kyoung Min RYU ; Jae Wook RYU ; Seong Sik PARK ; Seok Kon KIM ; Pil Won SEO
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(8):578-581
A 59-year old female patient was admitted due to massive hemoptysis. 6-months previously, we performed ascending aorta graft interposition for terating Debakey type 1 acute aortic dissection. Chest CT scan showed the fistula between the descending thoracic aorta and the left lower lobe. We performed descending thoracic aorta graft interposition under cardiopulmonary bypass. She recovered well without any postoperative problems. Distal aorto-bronchial fistula after a previous aortic operation is very rare. We report here the good results of treating aorto-bronchial fistula because we recognized this lesion early and performed an early operation.
Aorta*
;
Aorta, Thoracic
;
Bronchi
;
Cardiopulmonary Bypass
;
Female
;
Fistula*
;
Hemoptysis
;
Humans
;
Middle Aged
;
Postoperative Complications
;
Tomography, X-Ray Computed
;
Transplants*
10.Clinical Electrophysiological Study on Chronics Bifascicular Block.
Yun Shick CHOI ; Myung A KIM ; Jae Joong KIM ; Seong Wook PARK ; Kyu Hyung RYU ; Young Woo LEE
Korean Circulation Journal 1988;18(4):597-604
Clinical electrophysilogical study(EPS) was done in 5 patients with chronic bifascicular block of completa RBBB and left anterior fascicular block. The results were as follows. 1) In 2 patients who needed permenent pacemaker therapy, EPS disclosed prolonged HV interval(>70msec) and block distal to his bundle by atrial with cycle length of longer than 545msec. 2) In 3 patients who didn't need permenent pacemaker therapy, AV conduction and to choose the therapeutic measures in the patients with chronic bifascicular block and unexplained dizziness and/or syncope.
Bundle of His
;
Bundle-Branch Block
;
Dizziness
;
Humans
;
Syncope