Strouhal number (St), energy loss (EL), and vorticity were computed from CMR. Two correction models were evaluated: 1) based on the Gorlin equation (MPG(CMR-Gorlin)); 2) based on a multivariate regression model (MPG(CMR-Predicted)).
Results: MPG(CMR) underestimated MPG(TTE) (bias = -6.5 mmHg, limits of agreement from -18.3 to 5.2 mmHg). On multivariate regression analysis, GW4869 research buy St (p = 0.002), EL (p = 0.001), and mean systolic vorticity (p < 0.001) were independently associated with larger MPG discrepancies between CMR and TTE. MPG(CMR-Gorlin) and MPG(TTE) correlation and agreement
were r = 0.7; bias = -2.8 mmHg, limits of agreement from -18.4 to 12.9 mmHg. MPG(CMR-Predicted) model showed better correlation and agreement with MPG(TTE) (r = 0.82; bias = 0.5 mmHg, limits of agreement from -9.1 to 10.2 mmHg) than measured MPG(CMR) and MPG(CMR-Gorlin).
Conclusion: Flow vorticity is one of the main
factors responsible for MPG discrepancies between CMR and TTE.”
“In all attempt to examine whether body mass index (BMI) may influence IVF outcome in polycystic ovary syndrome (PCOS) patients undergoing ovarian stimulation with either gonadotrophin-releasing hormone (GnRH)-agonist (agonist group) or antagonist (antagonist group), 100 IVF find more cycles were studied: 35 in the agonist and 65 in the antagonist groups. In both agonist and antagonist groups, patients with BMI <= 25 kg/m(2) had a significantly higher fertilization rate compared with patients with BMI > 25 kg/m(2) (P < 0.02 and P < 0.01, respectively). Lean patients (BMI <= 25) undergoing ovarian Stimulation using the GnRH-agonist,
demonstrated the highest pregnancy rate. In conclusion, in this series of PCOS patients undergoing IVF-embryo transfer cycles, ovarian stimulation utilizing the midluteal long GnRH-agonist suppressive protocol yielded a higher pregnancy rate in lean patients, probably due to its ability to lower the high basal LH milieu and its detrimental effect on oocyte quality and implantation potential.”
“This paper aims to describe an extracorporeal tourniquet (ET) method Selleckchem Rabusertib for laparoscopic Pringle maneuver (PM).
From January 2007 to June 2011, we have performed 44 laparoscopic hepatic resections: one hand-assisted and 43 totally laparoscopic procedures. In 39 of these patients, an ET was prepared. In 20 cases (lesions posteriorly located), the patient was placed in the left lateral position, and in 19 cases (lesions anteriorly located), in the supine position. The ET is prepared according to the following steps: from the right flank and through the foramen of Winslow, a grasper is passed behind the hepatoduodenal ligament to place a 75-cm cotton tape around it. The tape is externalized through a 5-mm incision and then passed through a 22CH Tiemann catheter whose ends are cut. The internal end of the catheter is left close to the pedicle, while the other part, with the ends of the tape, is kept outside.