Background After-surgery pain is an extremely variable clinical condition, in a continuously changing evolution, where environmental and personal factors have combinations and results not easily predictable. It puts the subject into a state of physical and mental subjection so as of powerlessness. It could be feared more than the surgery itself and anesthesia. Such fears can bring the patient to delay surgery, increasing its risks, scope and post-surgery pain itself: this may lead to a progression of the pathological condition, and make recovery and convalescence more complicate [1]. After-surgery pain treatment allows to: limit neurovegetative storms and the states of neuroendocrine activation; avoid, as much as possible, the development of “persistent pain” situations; facilitate the re-establishment of the previous psyco-physical function and functional state, so improving the general “patient satisfaction”. The results of recent case studies have shown that after surgery pain management is insufficient; this implies negative economic consequences to the National Health Service, including the increase of unsatisfied patients number, longer hospitalization and frequent rehospitalizations [5]. The aim of our study is to compare the analgesic effect Ketorolac + Tramadole vs the analgesic effect of Meperidine only, in pain management after Major Surgery. We also focused our attention on the possible occurrence of adverse reactions, identified as every effect occurring within 48 hours after surgery (nausea, vomit, headache, vertigo). Methods The study population consists of 70 patients (Table 1) referred to the Department of Gastrointestinal Surgery of Naples University “Federico II”, who underwent to gastrointestinal resection surgery. Patients aged 65 to 86 were included, with ASA II-III, not subjected to pre-surgery pain therapy. We divided the patients in two groups: M group (Meperidine) and T group (Tramadole + ketorolac), homogeneous for age, gender, type of surgery, anesthesy risk, previous clinical and pathological features, to whom were administered different after-surgery analgesic therapies. At the end of surgery each patient had the elastomer according to the protocol and was followed in the next three days, monitoring the possible occurrence of adverse reactions. In both groups, the elastomeric pump was reloaded the day after surgery. We assessed after surgery pain using the Visual Analogue Scale (VAS); this scale consists of a straight line (100 mm long) representing an intensity sequence between the two ends: “no pain” and “the strongest pain imaginable”. The record of pain intensity was written on the “Pain chart” every three hours and suspended when VAS was equal or lower than three, without any treatment, after three registrations in a row.
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