1,049 research outputs found

    The preemptive analgesic effect of lornoxicam in patients undergoing major abdominal surgery: A randomised controlled study

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    AbstractIntroductionThe aim of this study was to examine the effect of lornoxicam used in preemptive analgesia on the intensity of pain and requirement for analgesics in the perioperative period for major abdominal surgery.MethodsSixty patients scheduled for elective major abdominal surgery were randomly assigned to three groups after ethics committee approval. Patients in Group PRE (n=20) received lornoxicam i.v. 8mg 20min before incision and saline i.v. after skin closure; patients in Group POST (n=20) received saline i.v. 20mins before incision and lornoxicam i.v. 8mg after skin closure; patients in Group C (n=20) received saline i.v. 5min before incision and after skin closure. A standardized general anesthetic was used. All patients were started on i.v. tramadol patient-controlled analgesia during the postoperative period. Pain intensity was measured using the visual analog scale (VAS), and tramadol consumption. In addition, the incidences of side effects were recorded at the end of the study period.ResultsThere were no significant differences among the three groups of the demographic data. Groups PRE and POST demonstrated significantly reduced pain scores compared to Group C at various points in time. Group PRE also demonstrated a weakly significant reduction in analgesic consumption of tramadol postoperatively compared to Groups POST and C.ConclusionLornoxicam administered preemptively appears to improve the quality of postoperative analgesia and leads to reduced consumption of tramadol postoperatively in patients undergoing major abdominal operations

    Observation of γγ → ττ in proton-proton collisions and limits on the anomalous electromagnetic moments of the τ lepton

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    The production of a pair of τ leptons via photon–photon fusion, γγ → ττ, is observed for the f irst time in proton–proton collisions, with a significance of 5.3 standard deviations. This observation is based on a data set recorded with the CMS detector at the LHC at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity of 138 fb−1. Events with a pair of τ leptons produced via photon–photon fusion are selected by requiring them to be back-to-back in the azimuthal direction and to have a minimum number of charged hadrons associated with their production vertex. The τ leptons are reconstructed in their leptonic and hadronic decay modes. The measured fiducial cross section of γγ → ττ is σfid obs = 12.4+3.8 −3.1 fb. Constraints are set on the contributions to the anomalous magnetic moment (aτ) and electric dipole moments (dτ) of the τ lepton originating from potential effects of new physics on the γττ vertex: aτ = 0.0009+0.0032 −0.0031 and |dτ| < 2.9×10−17ecm (95% confidence level), consistent with the standard model

    Giant sialolith of sublingual gland

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    Novel NLRP7 mutations in familial recurrent hydatidiform mole: are NLRP7 mutations a risk for recurrent reproductive wastage?

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    Objective: Familial recurrent hydatidiform mole is an exceedingly rare clinical condition. Affected women are predisposed to molar pregnancies of diploid, biparental origin rather than androgenetic origin. At present, NLRP7 and KHDC3L (C6or (f) over bar 221) are the only genes known to be associated with familial recurrent hydatidiform mole. This study investigated the genetic dispositions in two large Turkish families with recurring molar conceptuses

    Novel NLRP7 mutations in familial recurrent hydatidiform mole: are NLRP7 mutations a risk for recurrent reproductive wastage?

    No full text
    Objective: Familial recurrent hydatidiform mole is an exceedingly rare clinical condition. Affected women are predisposed to molar pregnancies of diploid, biparental origin rather than androgenetic origin. At present, NLRP7 and KHDC3L (C6or (f) over bar 221) are the only genes known to be associated with familial recurrent hydatidiform mole. This study investigated the genetic dispositions in two large Turkish families with recurring molar conceptuses
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