No abstract available.
Transplants*

No abstract available.
Chondrogenesis* ; Ear*

No abstract available.
Animals ; Dogs* ; Facial Bones* ; Periosteum* ; Silicone Elastomers* ; Transplants*

No abstract available.
Graft Survival* ; Transplants*

Three cases of severe spinal kyphotic deformities were treated with Halo-pelvic Apparatus. Among these three cases, two were tuberculous kyphotic deformities involving the thoracolumbar vertebrae with paraplegia. And the other one was cervical kyphotic deformity due to neurofibromatosis with neurologic involvement. The following results and considering problems were obtained. 1. Two cases of tuberculous kyphosis, 130° and 115°, were corrected to 120° and 100° respectively. And one case of neurofibromatic kyphosis, 90° was corrected to 53°. 2. Among two cases of tuberculosis in which the one was revealed full neurologic recovery, and the other resulted in permanent paraplegia. And a case of neurofibromatosis was fully recovered neurologically. 3. Total period of immobilization with Halo-pelvic Apparatus was 16, 18, 18 weeks in three cases respectively, but there was no avascular necrosis of odontoid process. 4. One case of neurofibromatosis with anterior spinal fusion revealed no loss of correction of kyphosis. But two cases of tuberculosis without anterior spinal fusion showed loss of correction of kyphosis, 20° respectively. 5. Removal of internal kyphosis was not easy, because it is likely to injury the blood supply to spinal cord. 6. During distraction, severe pain was noticed in the rib cage, which prevented further distraction. 7. After 9 weeks, ambulation with Halo-pelvic Apparatus was hindered with pain due to pelvic pin loosening. 8. In order to prevent loss of correction of kyphosis, it was considered that anterior spinal fusion should be followed by posterior spinal fusion.
Congenital Abnormalities ; Immobilization ; Kyphosis ; Necrosis ; Neurofibromatoses ; Odontoid Process ; Paraplegia ; Ribs ; Spinal Cord ; Spinal Fusion ; Spine ; Tuberculosis ; Walking

PURPOSE: The role of peritoneal washing cytology in determining further treatment strategies after surgery for gastric cancer remains unclear. One reason for this is the fact that optimal procedures to increase the accuracy of predicting peritoneal metastasis have not been established. The aim of this study was to evaluate the efficacy of cytology using samples harvested from two different abdominal cavity sites during gastric cancer surgery. MATERIALS AND METHODS: We prospectively recruited 108 patients who were clinically diagnosed with locally advanced gastric cancer (higher than cT1 stage disease). Peritoneal washing fluids were collected from the pouch of Douglas and the subphrenic area. Patients were prospectively followed up for 2 years to determine the recurrence and survival rates. RESULTS: Thirty-three patients dropped out of the study for various reasons, so 75 patients were included in the final analysis. Seven patients (9.3%) showed positive cytology findings, of whom, three showed peritoneal recurrence. Tumor size was the only factor associated with positive cytology findings (P=0.037). The accuracy and specificity of cytology for predicting peritoneal recurrence were 90.1% and 94.2%, respectively, whereas the sensitivity was 50.0%. The survival rate did not differ between patients with positive cytology findings and those with negative cytology findings (P=0.081). CONCLUSIONS: Peritoneal washing cytology using samples harvested from two different sites in the abdominal cavity was not able to predict peritoneal recurrence or survival in gastric cancer patients. Further studies will be required to determine whether peritoneal washing cytology during gastric cancer surgery is a meaningful procedure.
Abdominal Cavity ; Humans ; Neoplasm Metastasis ; Peritoneum ; Prospective Studies* ; Recurrence* ; Sensitivity and Specificity ; Stomach Neoplasms* ; Survival Rate

The application of stereotactic techniques and endoscopy dates back to the beginning of this century and is almost as old as neurosurgery itself. However, endoscopic techniques progressed slowly for several reasons. A reappraisal of endoscopic techniques become popular about 1985. The major indication of endoscope in neurosurgical field is intraventricular procedures. Recently it can be used selectively in the intraaxial mass lesion associated cavity. For example, cystic mass, with liquefied necrosis, blood clot can be approached with endoscope. Authors present its intraaxial application in basal ganglionic hematoma in three patients. Conventional stereotactic guidance of neuroendoscope was done and the hematoma was gently removed through continuous irrigation and suction under video-guidance. The clinical course was uneventful. Brief overview is given of this intraaxial neuroendoscopic procedure.
Endoscopes ; Endoscopy ; Ganglion Cysts* ; Hematoma* ; Humans ; Necrosis ; Neuroendoscopes ; Neurosurgery ; Stereotaxic Techniques ; Suction

Gastric duplication is a rare anomaly which account for only 3.8% of all gastrointestinal duplication. Gastric duplications are usually cysticlesion without communication with lumen. Most frequent presentation is an abdominal mass with vomiting, mainly diagnosed within the first year of life. Surgical removal is necessary in all cases, and optimal timing for surgery is the time that diagnosis is made. However, prenatally diagnosed gastric duplication is getting more common, and determining timing for surgery is not easy due to absent or minimal symptoms just after birth. We experienced prenatally diagnosed gastric duplication in a female newborn baby that gastric duplication was suggested in 24th week of gestational age through prenatal ultrasonogram. Surgical removal was done at 3 months after birth, and showed good results. We think that natural history of gastric duplication and prevalent age of surgical disease which is similar to gastric duplication such infantile hypertrophic pyloric stenosis should be considered when timing of surgery on prenatally gastric duplication is decided.
Female ; Gestational Age ; Humans ; Infant, Newborn ; Natural History ; Parturition ; Pyloric Stenosis, Hypertrophic ; Vomiting

OBJECTIVE: The rupture of an aneurysm during operation is an event that can be considered grave. The authors present the retrospective analysis of 10 cases of intraoperative rupture in 145 consecutive aneurysm procedure. METHODS: Of 10 cases of intraoperative rupture, two cases were ruptured at predissection period, six cases during dissection and two cases during clip application. RESULTS: The causes of intraoperative aneurysm rupture in our 10 cases were forceful and blunt dissection(4 cases), excessive brain retraction(2 cases), poor exposure of aneurysm neck(1 case), poor clip application(1 case), excessive removal of aneurysmal intracerebral hematoma(1 case), unknown(1 case that was ruptured during anesthesia or craniotomy). Methods of management of nine intraoperative rupture except one of rupture during craniotomy were temporary clipping to the parent artery(3 cases), tentative aneurysm clipping(2 cases), temponade with cottonid and suction(2 cases), and induced hypotension(2 cases). The final outcome of 10 cases of intraoperative aneurysmal rupture was good in 5, fair in 1, poor in 1 and dead in 2 cases. Especially cases that were ruptured during predissection period and case that were managed with induced hypotension were poor result. CONCLUSION: The use of meticulous microsurgical technique with sharp dissection around the aneurysm, a systematic contingency plan for dealing with sudden hemorrhage and the judicious use of temporary clips should serve to minimize the adverse effect of intraoperative rupture on overall management morbidity and mortality.
Anesthesia ; Aneurysm* ; Brain ; Craniotomy ; Hemorrhage ; Humans ; Hypotension ; Mortality ; Parents ; Retrospective Studies ; Rupture*

No abstract available.
Plasmacytoma* ; Skull*