Sándor Sz. Kiss
University of Debrecen
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Featured researches published by Sándor Sz. Kiss.
Hernia | 2006
Zsolt Szentkereszty; Miklós Boros; Péter Sápy; Sándor Sz. Kiss
The intercostal hernia of the lung is a very rare extraordinary disease that requires operation because of the complaints and potential complications. The authors review cases of their operations and analyze the subsequence and treatment. Three patients have been treated for intercostal lung hernia in our treatment. The causes of this disease were a previous thoracotomy in one case and fits of coughing in the other two cases. The diagnosis was set up on the grounds of the specific clinical symptoms, thoracic X-ray and CT scan. The hernia was dissolved with percostal stitches and with the suture of the thoracic musculature in two cases. Plastic operation of the thoracic wall by implanting a polypropylene surgical mesh (Prolen, Ethicon, Johnson & Johnson) was performed in the case of the third patient and later in the first two patients due to recrudescence. In one case the authors were constrained to resect the dystelectasial lung in the hernial sac. The three patients had been operated five times. Relapse of hernia was detected in two patients, in whom the intercostal space had been reconstructed with percostal stitches. We did not detect any relapsing in those two patients at 33 and 66xa0months after the second operation with mesh implantation. The third patient who got mesh implant immediately did not relapse 12xa0months after the operation. Intercostal lung hernia is an indication of operation. A plastic operation of the thoracic wall combined with the implantation of a surgical mesh is recommended to close the hernial orifice, which is suitable for treating both primary and relapsed hernias. Recurrence is rare in those patients treated with this method.
Journal of Cancer Research and Clinical Oncology | 2008
Ioannis Tsakiris; Györgyike Soós; Zoltán Nemes; Sándor Sz. Kiss; Csilla András; János Szántó; Balazs Dezso
PurposeCarboxypeptidase-M (CPM) is a membrane-bound peptidase that metabolizes peptides, and is present in pneumocytes. CPM hydrolyses the C-terminal arginine of epidermal growth factor (EGF) resulting in des-Arg53-EGF which binds to the EGF receptor (EGFR) with an equal or greater affinity than native EGF. Therefore, this study focused on the possible presence of CPM in human lung adenocarcinomas (ADC) and evaluated the relationship between CPM and EGFR by assessing the impact of expressions on patient clinical outcome.MethodsThis is a retrospective study of 110 patients who underwent resection of the primary tumour (92) or metastatic tissues (18) for treatment or diagnosis. Immunohistochemistry (IHC) for CPM and EGFR was made in serial sections using standard methods.ResultsThis study demonstrates for the first time that 23.6% of ADCs express carboxypeptidase-M (26/110), mainly in membrane-bound forms. The amounts and the extent of CPM within tumours vary from low levels to obviously overexpressed forms. The immunohistochemical positivity (+) for CPM in ADCs negatively correlated with disease survival. In addition, 80% of CPM+ adenocarcinomas (21/26) showed a coexpression with EGFR suggesting a high prevalence for coexistence. The follow up data indicated a significantly shorter 5-year survival time for patients with CPM+–EGFR+ (double-positive) tumours compared to those harbouring neoplasias negative for both proteins (9.5 vs. 60.4% survivals, Pxa0<xa00.001).ConclusionThe fact that CPM+ ADCs often co-express with EGFR suggests a functional-regulatory link between these proteins which might have therapeutical consequences. The present novel data could lead to improved IHC tests in lung adenocarcinomas for EGFR expression.
Orvosi Hetilap | 2011
Zsuzsanna Soós; Tímea Varga; Péter Vadinszky; Péter Hajós; Katalin Vajda; Sándor Sz. Kiss; Gábor Winkler
Buschke-Löwenstein tumor (verrucous carcinoma, giant condylomata) of the anal margin is a locally invasive, destructively growing carcinoma that does not metastasize. The lesions are rare despite the increased incidence of anal condylomata and anal carcinomas. Authors report a case of a 63-year-old woman suffering from verrucous carcinoma (Buschke-Löwenstein tumor) of the anal margin. The tumor invaded the rectal sphincter and extended beyond the muscle, infiltrating the lower abdomen. Infiltration of the perivesical soft tissue caused bilateral hydronephros. Because both under- and overdiagnosis of anal cancer and precancer may lead to inappropriate treatment, it is important to perform adequate sampling for histology. Non-representative superficial biopsies may result underdiagnosis of the disease.
Magyar sebészet | 2010
Lukács Veres; Sándor Sz. Kiss; Regina Kiss; Attila Enyedi; Tamás Végh; László Damjanovich; István Takács
Spontaneous rupture of the oesophagus is an extremely serious condition with high morbidity and mortality. Primary surgical repair may be followed by numerous complications. A 29-year-old man had undergone primary surgical repair due to spontaneous rupture of the lower third of the oesophagus. After the operation he developed suture insufficiency, which could not have been stented, and transgastric drainage was performed therefore. After a slow healing of the fistula, we could avoid another operation and his oesophagus was preserved. Fortunately, a stricture did not develop either. Transgastric drainage of the oesophagus could be a good therapeutic choice in selective and complicated cases.
Magyar sebészet | 2010
Zsolt Szentkereszty; Adrienn Csiszkó; Miklós Boros; Lukács Veres; Sándor Sz. Kiss
AIMSnVideothoracoscopy plays a leading role in the management of spontaneous pneumothorax. This study evaluates various treatment strategies based on early results.nnnPATIENTS AND METHODSnIn a five-year period 243 (184 male, 59 female, mean age: 37.1 years) patients were treated with spontaneous pneumothorax in 302 cases. In case of partial ptx observation was used in 24 (8%) and aspiration in 6 (2%) patients. Chest drain was inserted in 241 (67.6%) cases. Indications for surgery were recurrence of disease, previous contralateral pneumothorax and failure of drainage. Videothoracoscopy was indicated in 71 (23.5%), Jakoscopy in 5 (1.7%), thoracotomy in 13 (4.3%) cases. The operation was completed with partial pleurectomy in 25, talcum or mechanical pleurodesis in 32 and 3 cases, respectively.nnnRESULTSnConservative treatment was successful in 24 (80%) of the 30 conservatively treated cases, while chest drainage succeeded in 204 (84.7%) of the 241 cases. Conversion was needed in 8 (11.3%) cases of the 71 VATS. The remaining 63 patients recovered. Thoracotomy and Jakoscopy were successful in all cases. The postoperative complication rate was 6.3% after VATS, and 7.7% after thoracotomy. Reoperation was performed because bleeding in one case after VATS and thoracotomy. In one case empyema, and in another patient pneumonia developed after VATS. Postoperative bleeding occurred in one case after thoracotomy. The mean hospitalization was 8.5 days after drainage, 9.1 days after VATS and 11.3 days after thoracotomy. The postoperative mortality rate was 1.3% (4 patients).nnnCONCLUSIONSnIn case of spontaneous pneumothorax the first choice of therapy is chest tube drainage. VATS is indicated in case of recurrence, failure of drainage and previous contralateral pneumothorax.
Interventional Medicine and Applied Science | 2010
Katalin Szakszon; Z. L. Veres; Miklós Boros; Sándor Sz. Kiss; Béla Nagy; E. Bálega; Ágnes Papp; E. Németh; István Pataki; T. Szabó
Abstract We report a case of an infant with spontaneous chylothorax due to the congenital malformation of a small lymph vessel of the chest wall. Conservative therapy with omitting long-chain fatty acids from the diet, fat-free nutrition, total parenteral nutrition and intravenous somatostatin did not result in the decrease of pleural effusion. Thoracic surgical intervention performing thoracic duct ligation and using fibrin sealants was applied after 10 days of unsuccessful conservative therapy, and resulted in the complete recovery of the patient. Our experience support the already existing observations, that in cases where the daily loss of chyle exceeds 100 ml per age years and/or lasts longer than 2 weeks, early surgical intervention is recommended.
Hungarian Journal of Surgery | 2010
Lukács Veres; Sándor Sz. Kiss; Regina Kiss; Attila Enyedi; Tamás Végh; László Damjanovich; István Takács
Spontaneous rupture of the oesophagus is an extremely serious condition with high morbidity and mortality. Primary surgical repair may be followed by numerous complications. A 29-year-old man had undergone primary surgical repair due to spontaneous rupture of the lower third of the oesophagus. After the operation he developed suture insufficiency, which could not have been stented, and transgastric drainage was performed therefore. After a slow healing of the fistula, we could avoid another operation and his oesophagus was preserved. Fortunately, a stricture did not develop either. Transgastric drainage of the oesophagus could be a good therapeutic choice in selective and complicated cases.
Hungarian Journal of Surgery | 2010
Zsolt Szentkereszty; Adrienn Csiszkó; Miklós Boros; Lukács Veres; Sándor Sz. Kiss
AIMSnVideothoracoscopy plays a leading role in the management of spontaneous pneumothorax. This study evaluates various treatment strategies based on early results.nnnPATIENTS AND METHODSnIn a five-year period 243 (184 male, 59 female, mean age: 37.1 years) patients were treated with spontaneous pneumothorax in 302 cases. In case of partial ptx observation was used in 24 (8%) and aspiration in 6 (2%) patients. Chest drain was inserted in 241 (67.6%) cases. Indications for surgery were recurrence of disease, previous contralateral pneumothorax and failure of drainage. Videothoracoscopy was indicated in 71 (23.5%), Jakoscopy in 5 (1.7%), thoracotomy in 13 (4.3%) cases. The operation was completed with partial pleurectomy in 25, talcum or mechanical pleurodesis in 32 and 3 cases, respectively.nnnRESULTSnConservative treatment was successful in 24 (80%) of the 30 conservatively treated cases, while chest drainage succeeded in 204 (84.7%) of the 241 cases. Conversion was needed in 8 (11.3%) cases of the 71 VATS. The remaining 63 patients recovered. Thoracotomy and Jakoscopy were successful in all cases. The postoperative complication rate was 6.3% after VATS, and 7.7% after thoracotomy. Reoperation was performed because bleeding in one case after VATS and thoracotomy. In one case empyema, and in another patient pneumonia developed after VATS. Postoperative bleeding occurred in one case after thoracotomy. The mean hospitalization was 8.5 days after drainage, 9.1 days after VATS and 11.3 days after thoracotomy. The postoperative mortality rate was 1.3% (4 patients).nnnCONCLUSIONSnIn case of spontaneous pneumothorax the first choice of therapy is chest tube drainage. VATS is indicated in case of recurrence, failure of drainage and previous contralateral pneumothorax.
Magyar sebészet | 2008
Judit Hallay; Csaba Micskei; Sándor Kollár; Sándor Sz. Kiss; Béla Fülesdi
Myasthenia is a rare autoimmune disease characterized by fluctuating muscle weakness and fatigability due to a reduction in available acetylcholine receptors at the neuromuscular junction. Data of 186 patients suffering from myasthenia were collected retrospectively. All patients underwent thymectomy over a 23 years period from 1981 to 2006 without surgical mortality. Postoperative ventilation was required for more than 24 hours in seven patients and one patient needed postoperative ventilatory support more than seven days. Thymectomy for myasthenia was performed using promethazine and atropine in general anaesthesia. Introduction could be facilitated with propofol, etomidate or thiopental and sevoflurane, avoiding use of any muscle relaxants. Non-depolarizing muscle relaxants were not used during the procedures. Adequate surgical conditions were provided by short-acting inhaled anaesthetics (sevoflurane) and small doses of opiates. 95% of the narcotized patients were immediately extubated after the procedure in the operating room. Length of stay in intensive care unit could have been reduced without any postoperative ventilatory support. Nonsteroid analgesics and nalbuphine were used for pain relief. Anaesthesia of thymectomy is based on volatile gases. Airway complications can be prevented with use of small amounts of anticholinergic drugs, perhaps steroids.
Journal of Laparoendoscopic & Advanced Surgical Techniques | 2008
Zsolt Szentkereszty; Attila Vágvölgyi; László Sasi-Szabó; János Plósz; Sándor Sz. Kiss; Péter Sápy
OBJECTIVEnIntubation of the tracheobronchial tree is the most common type of malposition during the placement of narrow-bore enternal tubes.nnnCASE REPORTnIn addition to other treatment components in a 65-year-old female, nasojejunal feeding was started to treat her for severe acute pancreatitis. After the placement of the narrow-bore feeding tube, she developed dyspnea and huskiness. On auscultation and X-ray investigation, the right pneumothorax was detected and the tube was found in the chest cavity. The diagnosis was confirmed by bronchoscopy. Videothoracoscopic resection and closure of the lacerated lung, using a tube thoracostomy, were performed. The patient recovered after postoperative conservative treatment for her pancreatitis.nnnCONCLUSIONnPneumothorax and laceration of the lung-caused by the malposition of narrow-bore enternal tube-can be successfully treated by applying videothoracoscopy.