No abstract available.
Adenocarcinoma*

No abstract available.
Myocutaneous Flap* ; Pressure Ulcer*

No abstract available.
Pressure Ulcer*

No abstract available.
Cleft Lip*

Arteriovenous malformation(AVM) of the medial temporal lobe would be interesting to neurosurgeons enough to draw their attentions because it's obscure location, making resection more difficult than the usual AVM and high possibility of operative morbidity caused by intraventricular hermorrhage and/or injury of the adjacent structures such as optic tract, brain stem and basal ganglia. A patient who underwent successful excision of AVM of this region is presented. It has ben confirmed that a transcortical surgical approach through the inferior portion of the temporal lobe could minimize retraction of the brain to avoid operative morbidity and manage a main feeding artery without difficulty.
Arteries ; Arteriovenous Malformations* ; Attention ; Basal Ganglia ; Brain ; Brain Stem ; Humans ; Temporal Lobe* ; Visual Pathways

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

No abstract available.
Thrombasthenia*

The effects of sodium hypochlorite for the destruction of P. aeruginosa, E. coli, K. pneumonias and S. anreas and for the prevention of contamination of irrigation fluid, which is either exposed to ICU environment or used for cleansing oral or trachea catheter tips, were tested and the following results were obtained. 1) The sodium hypochlorite solution 1: 800 destroyed P. aeraginosa, E. coli, K. pneomoniue and S. aweas in 5 minutes. This bactericidal effect was observed to be retained after the solution had stood 24 hours. 2) Viable P. aeraginosa was not detected immediately, 5 minutes and 10 minutes after exposure to 1: 500, 1: 800 and 1: 1000 sodium hypochloride solutions respectively. 3) The sodium hypochlorite solution 1: 800 prevented contamination of the irrigation fluids during a 24 hour exposure to the ICU environment. 4) P. aeraginosa and other gram-negative bacilli were frequently isolated from the plain fluid used for irrigating and holding the suction tips which had been used for patients. However, no organisms were isolated from fluid containing sodium hypochlorite 1: 800 even after 24 hour usage. It is concluded that the use of fluid containing sodium hypochlorite for the irrigation of catheter tips can reduce development of infections in the ICU patients.
Catheters ; Humans ; Infection Control* ; Pneumonia ; Sodium Hypochlorite* ; Sodium* ; Suction ; Trachea

Succinylcholine is commonly administered intravenously, however sometimes it can be administered intramuscularly or sublingually when an intravenous line is not available. We investigated the neuromuscular blocking effect of subcutaneous injection of succinylcholine. The 60 adult patients (ASA 1 or 2) were randomly divided into two groups. After intravenous administration of propofol 3 mg/kg, succinylcholine 1 mg/kg was administered intravenously in one group (IV group, n=10) and subcutaneously in another (SQ group, n=50). Neuromuscular transmission was monitered continuously by the train-of-four (TOF) from response stimulated the ulnar nerve with 2Hz at wrist and the evoked compound action potential of hypothenar muscles was measured with Relaxograph (Datex Co.). We determined the maximum depressed the twitch height (T(TXD)), onset time from injection of succinylcholine to T(MXD), recovery time from T(MXD) to the recovery of 75%, and duration of action from injection of succinylcholine to the recovery of 75%. In the results, T(MXD) of SQ group varied from O% to over 75% compared with 0% in IV group. The onset time of SQ group were more delayed between 7.78+/-2.80 to 13.08+/-3.51 minutes compared with 1.08+/-0.16 minutes in IV group. The recovery time of SQ group were faster between 15.67+/-10.40 to 2.59+/-1.75 minutes compared with 18.68+/-3.68 minutes in IV group. The duration of action of SQ group were not significantly different compared with IV group. And in the SQ group, the lesser depression of twitch height the slower onset time and the faster recovery time was revealed. Conclusively, the subcutaneous administration of succinylcholine 1 mg/kg resulted that the magnitudes of neuromuscular blockade was variable and incomplete, and onset time were slower but recovery were faster than intravenous injection.
Action Potentials ; Administration, Intravenous ; Adult ; Depression ; Humans ; Injections, Intravenous ; Injections, Subcutaneous ; Muscles ; Neuromuscular Blockade* ; Propofol ; Succinylcholine* ; Ulnar Nerve ; Wrist

PURPOSE: Peritoneal seeding is the most common type of metastasis and recurrence in gastric cancer. Recently, some studies have reported the benefits of a noncurative gastrectomy for greatly advanced gastric cancer; nevertheless, there are many controversies. This study was performed to investigate the survival benefit of a noncurative gastrectomy for patients with greatly advanced gastric cancer with peritoneal seeding. METHODS: We retrospectively analyzed 286 gastric-cancer patients who had received operations and who had been proven to have peritoneal seeding without liver metastasis or other hematogenous distant metastasis between January 1990 and December 1997 at the Department of General Surgery, College of Medicine, University of Ulsan. RESULTS: The distribution of the degree of peritoneal seeding was P1 in 84 cases (29.4%), P2 in 56 cases (19.6%), and P3 in 146 cases (51.0%). The duration of median follow-up was 9 months (range: 0.4-83.9 months). A noncurative gastrectomy was performed in 121 cases (42.3%); out of them, a total gastrectomy was performed in 49 cases (40.5%), a distal gastrectomy in 70 cases (57.9%), and a proximal gastrectomy in 2 cases (1.6%). A noncurative gastrec tomy was done 51 of the P1 cases (60.7%), 23 of the P2 cases (41.1%), and 47 of the P3 cases (32.2%). D2 lymph-node dissection was performed in 168 cases (87.6%). Postoperative complications developed in 5 cases with a noncurative gastrectomy, and there was no operative mortality. The median survival times were 11.3 months in P1 cases, 10.5 months in P2 cases, and 6.6 months in P3 cases. The median survival times of noncurative gastrectomy, bypass, and expoloratory laparotomy cases were 11.5 months, 6.6 months, and 6.3 months, respectively; according to the degree of peritoneal seeding, they were 14.8 months, 7.1 months, and 5.3 months in P1 cases, 15.3 months, 8.2 months, and 12.5 months in P2 cases, and 7.6 months, 6.4 months, and 5.7 months in P3 cases, respectively. The difference in survival time between the resection and the nonresection groups had statistical significance regardless of the degree ofperitoneal seeding (p<0.05). In the multivariate analysis, the degree of peritoneal seeding (RR: 1.33) and gastric resection (RR: 1.52) were proven to be significant prognostic factors. CONCLUSION: A noncurative gastrectomy might lengthen the survival time in advanced gastric-cancer patients with peritoneal seeding.
Follow-Up Studies ; Gastrectomy ; Humans ; Laparotomy ; Liver ; Mortality ; Multivariate Analysis ; Neoplasm Metastasis ; Postoperative Complications ; Recurrence ; Retrospective Studies ; Stomach Neoplasms* ; Ulsan