This study intends to provide a detailed overview of the types and rates of peri-operative complications after surgical correction of an isolated ASD II. The transvenous approach to the occlusion of atrial septal defects has yielded promising results during its first 5 years of clinical trials, but before it can be established as a routine measure, definite proof is needed to demonstrate that its rate of serious complications does at least not exceed that of the surgical closure. Between 1985 and 1992, 232 consecutive patients underwent surgical closure of a secundum atrial septal defect. Among the patients 118 were children (< 18 years; 79 girls and 39 boys) with a mean age of 8.9 +/- 5.2 years (4 months-17 years) and 114 adults (74 women and 40 men) with a mean age of 28.5 +/- 10.8 years (18-69 years). Pre-operatively eight children (6.8%) and eight adults (7%) were treated for right heart failure. Mean pulmonary artery pressure was 20.4 +/- 10.4 mmHg for the children and 19.3 +/- 7 mmHg for the adults. The average pulmonary artery to systemic flow ratios were 2.9:1 and 3:1 for children and adults, respectively. Thirty children (25.4%) and 15 adults (13.2%) underwent patch closure while direct suture was the method used for the remaining patients. Average cardiopulmonary bypass time was 35.7 +/- 17.9 min for the children and 41.5 +/- 19.9 min for the adults. The length of the procedure (skin to skin) was a mean of 116 min in the young group, and 141 min in the adult group.(ABSTRACT TRUNCATED AT 250 WORDS)
Hypnosis has been defined as the induction of a subjective state in which alterations of perception or memory can be elicited by suggestion. Ever since the first public demonstrations of "animal magnetism" by Mesmer in the 18th century, the use of this psychological tool has fascinated the medical community and public alike. The application of hypnosis to alter pain perception and memory dates back centuries. Yet little progress has been made to fully comprehend or appreciate its potential compared to the pharmacologic advances in anesthesiology. Recently, hypnosis has aroused interest, as hypnosis seems to complement and possibly enhance conscious sedation. Contemporary clinical investigators claim that the combination of analgesia and hypnosis is superior to conventional pharmacologic anesthesia for minor surgical cases, with patients and surgeons responding favorably. Simultaneously, basic research of pain pathways involving the nociceptive flexion reflex and positron emission tomography has yielded objective data regarding the physiologic correlates of hypnosis. In this article I review the history, basic scientific and clinical studies, and modern practical considerations of one of the oldest therapeutical tools: the power of suggestion.
Esophageal cancer is among the ten most frequent cancers in the world. Once diagnosis is established prognosis is poor with five-year survival rates below 10%. Over the last few years, the evidence--base for treatment of oesophageal cancer has changed with the publication of several important articles in this field. This article reviews these and other relevant publications with focus on current evidence which holds potential for an improvement in survival in oesophageal cancer patients. Prevention and early detection represent the mainstay in the ongoing struggle to improve prognosis, which is most stringently linked to tumor stage. Other efforts have been dedicated to optimise surgical treatment, radiotherapy and chemotherapy and to discover the most efficient combinations of these treatment modalities. Strong but not unanimous evidence in favour of a multimodality approach with chemoradiotherapy followed by surgery has accumulated in recent years, and confirmatory trials are presently ongoing. A pathological complete response to chemoradiotherapy has been identified to significantly enhance survival. Among the strategies to achieve higher response rates, variations in the administration of the most commonly used drugs rather than higher drug and radiation dosages seem promising. Occult lymphatic spread has been recognized as a major source of recurrence and has been successfully targeted by three field surgical dissection and extended field radiotherapy. In search of the optimal treatment for patients with oesophageal cancer, a variety of different tracks are being pursued. This review outlines and analyses current treatment approaches and investigates how recent advances may impact on patient management.
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