To report outcomes of patients undergoing adrenal vein sampling (AVS) for primary aldosteronism with results indicating apparent bilateral adrenal suppression (ABAS), in which the adrenal aldosterone-to-cortisol ratios are decreased bilaterally ("double-down") compared to the non-adrenal sample, and evaluate repeat AVS results.
Between 2003 and 2020, 762 patients underwent AVS. Twenty patients (2.6%; male, 12; female, 8; age 50.3 ± 9.7 years) with ABAS on initial AVS were identified. Ten underwent repeat AVS. Super-selective AVS (SS-AVS) was employed in 6 of 10 repeat AVS (60%). Outcomes after AVS were analyzed. A lateralization index (LI) >4 was considered an indication for adrenalectomy.
Repeat AVS was diagnostic in 70% of patients (n = 7), with 6 of 7 lateralizing with LI >4 (median LI = 32.3; range 4.6-54.8) and 1 of 7 nearly lateralizing (LI = 3.5). All 7 patients underwent adrenalectomy. ABAS was redemonstrated in 3 patients (30%) 2 with unilateral adenomas on cross-sectional imaging underwent adrenalectomy despite ABAS results and 1 was lost to follow-up. Four of 6 patients (66%) who underwent SS-AVS were diagnosed with unilateral disease (median LI = 43.3; range 23.9-54.8), with one patient's diagnosis reliant upon a single super-selective sample. In total, 9 patients underwent adrenalectomy after repeat AVS, all of whom had improved blood pressure control postoperatively. Ten patients did not undergo repeat AVS 6 were lost to follow-up, 3 underwent medical management, and 1 underwent adrenalectomy.
AVS should be repeated when "double-down" ABAS results are encountered. Super-selective sampling may provide worthwhile diagnostic data when employed during repeat AVS.
AVS should be repeated when "double-down" ABAS results are encountered. Super-selective sampling may provide worthwhile diagnostic data when employed during repeat AVS.
To evaluate the safety, efficacy and cost of paravertebral block anesthesia for ureteral stones patients undergoing ureteroscopic lithotripsy.
Four hundred and eighty-two patients who underwent ureteroscopy for unilateral ureteral stones were incorporated into our retrospective study. A propensity-matched comparison in patients with paravertebral nerve block anesthesia (PVB) group and general anesthesia (GA) group was performed. Intraoperative hemodynamic parameters, operative time, visual analog scale for pain, stone-free rate, anesthetic cost and postoperative hospital stay were compared between the two groups.
Sixty-one GA cases were propensity matched to 61 PVB cases. In the PVB group, all the procedures were completed successfully without anesthesia conversion. Significantly less intraoperative severe hypotensive (P=0.002) and arrhythmia (P<0.001) episodes in PVB group. There were no significant differences in operative time (p=0.702), initial stone-free rate (p=0.686), and total stone-free rate (p=0.794) between the two groups. The PVB group had lower postoperative pain and prolonged analgesia (p=0.007). The postoperative hospital stay in the PVB group was significantly shorter (3.20±0.73 vs 3.84±1.32d, p=0.001). And the cost of anesthesia was lower in the PVB group (195.47±13.01 vs 396.31±36.45 US dollars, p<0.001).
Under PVB anesthesia, URS can be successfully completed without anesthetic transformation, and its efficacy and safety have been demonstrated. When economic aspects are taken into consideration, PVB seems to be a more economical and effective anesthetic method of URS.
Under PVB anesthesia, URS can be successfully completed without anesthetic transformation, and its efficacy and safety have been demonstrated. When economic aspects are taken into consideration, PVB seems to be a more economical and effective anesthetic method of URS.
The aim of this study was to assess the safety of several modified Nuss procedures for severe pectus excavatum (PE).
Thirty-four patients with severe PE underwent the Nuss procedure 10 underwent slanting-directed bar insertion (group A); 11 underwent standard Nuss procedure (group B); and 13 underwent Nuss procedure with subxiphoid assistance (group C). All the patients met the criteria of having a Haller index greater than 4.5, assessed from chest computed tomography. Besides, the transverse length of the most depressed point and the 2-intercostal left slant length between the heart and the anterior chest wall were measured.
All patients were followed up for 6-45 months (mean 31.4±11.38 months). None of the patients suffered from injuries to the pericardium, heart or lungs. There were no significant differences in age, Haller's index, operation time and postoperative stay among the three groups. However, two patients in group B experienced bar rotation and subsequently required reoperation vs the other two groups (p<0.001). The length of contact between the heart and the chest wall was shorter in the left slant axis (5.8±0.33cm) than in the transverse axis (7.3±0.37cm) in group A (p=0.001).
A modified Nuss procedure of slanting steel bar insertion has shown to be a safe and effective approach for the correction of severe PE.
A modified Nuss procedure of slanting steel bar insertion has shown to be a safe and effective approach for the correction of severe PE.
The Scoreflex NC scoring angioplasty catheter is designed with a short rapid-exchange tip distal to a non-compliant, high-pressure balloon and an integral wire outside of the balloon, such that the guidewire and the integral wire act as scoring elements during balloon inflation. https://www.selleckchem.com/products/gm6001.html The external scoring elements enable a focal stress pattern facilitating expansion of resistant lesions at lower pressures using a focused force angioplasty effect.
Patients undergoing elective percutaneous coronary intervention (PCI) were enrolled in a prospective, single-arm study conducted at 12 centers in the United States. The primary endpoint was device procedural success, defined as the composite of successful device delivery to the target lesion with balloon inflation and deflation; absence of vessel perforation, flow-limiting dissection or reduction in TIMI flow from baseline; and achievement of final TIMI 3 flow.
Among 200 patients (234 lesions), lesion complexities included bifurcation disease (37.6%), moderate/severe calcification (36.
To report outcomes of patients undergoing adrenal vein sampling (AVS) for primary aldosteronism with results indicating apparent bilateral adrenal suppression (ABAS), in which the adrenal aldosterone-to-cortisol ratios are decreased bilaterally ("double-down") compared to the non-adrenal sample, and evaluate repeat AVS results.
Between 2003 and 2020, 762 patients underwent AVS. Twenty patients (2.6%; male, 12; female, 8; age 50.3 ± 9.7 years) with ABAS on initial AVS were identified. Ten underwent repeat AVS. Super-selective AVS (SS-AVS) was employed in 6 of 10 repeat AVS (60%). Outcomes after AVS were analyzed. A lateralization index (LI) >4 was considered an indication for adrenalectomy.
Repeat AVS was diagnostic in 70% of patients (n = 7), with 6 of 7 lateralizing with LI >4 (median LI = 32.3; range 4.6-54.8) and 1 of 7 nearly lateralizing (LI = 3.5). All 7 patients underwent adrenalectomy. ABAS was redemonstrated in 3 patients (30%) 2 with unilateral adenomas on cross-sectional imaging underwent adrenalectomy despite ABAS results and 1 was lost to follow-up. Four of 6 patients (66%) who underwent SS-AVS were diagnosed with unilateral disease (median LI = 43.3; range 23.9-54.8), with one patient's diagnosis reliant upon a single super-selective sample. In total, 9 patients underwent adrenalectomy after repeat AVS, all of whom had improved blood pressure control postoperatively. Ten patients did not undergo repeat AVS 6 were lost to follow-up, 3 underwent medical management, and 1 underwent adrenalectomy.
AVS should be repeated when "double-down" ABAS results are encountered. Super-selective sampling may provide worthwhile diagnostic data when employed during repeat AVS.
AVS should be repeated when "double-down" ABAS results are encountered. Super-selective sampling may provide worthwhile diagnostic data when employed during repeat AVS.
To evaluate the safety, efficacy and cost of paravertebral block anesthesia for ureteral stones patients undergoing ureteroscopic lithotripsy.
Four hundred and eighty-two patients who underwent ureteroscopy for unilateral ureteral stones were incorporated into our retrospective study. A propensity-matched comparison in patients with paravertebral nerve block anesthesia (PVB) group and general anesthesia (GA) group was performed. Intraoperative hemodynamic parameters, operative time, visual analog scale for pain, stone-free rate, anesthetic cost and postoperative hospital stay were compared between the two groups.
Sixty-one GA cases were propensity matched to 61 PVB cases. In the PVB group, all the procedures were completed successfully without anesthesia conversion. Significantly less intraoperative severe hypotensive (P=0.002) and arrhythmia (P<0.001) episodes in PVB group. There were no significant differences in operative time (p=0.702), initial stone-free rate (p=0.686), and total stone-free rate (p=0.794) between the two groups. The PVB group had lower postoperative pain and prolonged analgesia (p=0.007). The postoperative hospital stay in the PVB group was significantly shorter (3.20±0.73 vs 3.84±1.32d, p=0.001). And the cost of anesthesia was lower in the PVB group (195.47±13.01 vs 396.31±36.45 US dollars, p<0.001).
Under PVB anesthesia, URS can be successfully completed without anesthetic transformation, and its efficacy and safety have been demonstrated. When economic aspects are taken into consideration, PVB seems to be a more economical and effective anesthetic method of URS.
Under PVB anesthesia, URS can be successfully completed without anesthetic transformation, and its efficacy and safety have been demonstrated. When economic aspects are taken into consideration, PVB seems to be a more economical and effective anesthetic method of URS.
The aim of this study was to assess the safety of several modified Nuss procedures for severe pectus excavatum (PE).
Thirty-four patients with severe PE underwent the Nuss procedure 10 underwent slanting-directed bar insertion (group A); 11 underwent standard Nuss procedure (group B); and 13 underwent Nuss procedure with subxiphoid assistance (group C). All the patients met the criteria of having a Haller index greater than 4.5, assessed from chest computed tomography. Besides, the transverse length of the most depressed point and the 2-intercostal left slant length between the heart and the anterior chest wall were measured.
All patients were followed up for 6-45 months (mean 31.4±11.38 months). None of the patients suffered from injuries to the pericardium, heart or lungs. There were no significant differences in age, Haller's index, operation time and postoperative stay among the three groups. However, two patients in group B experienced bar rotation and subsequently required reoperation vs the other two groups (p<0.001). The length of contact between the heart and the chest wall was shorter in the left slant axis (5.8±0.33cm) than in the transverse axis (7.3±0.37cm) in group A (p=0.001).
A modified Nuss procedure of slanting steel bar insertion has shown to be a safe and effective approach for the correction of severe PE.
A modified Nuss procedure of slanting steel bar insertion has shown to be a safe and effective approach for the correction of severe PE.
The Scoreflex NC scoring angioplasty catheter is designed with a short rapid-exchange tip distal to a non-compliant, high-pressure balloon and an integral wire outside of the balloon, such that the guidewire and the integral wire act as scoring elements during balloon inflation. https://www.selleckchem.com/products/gm6001.html The external scoring elements enable a focal stress pattern facilitating expansion of resistant lesions at lower pressures using a focused force angioplasty effect.
Patients undergoing elective percutaneous coronary intervention (PCI) were enrolled in a prospective, single-arm study conducted at 12 centers in the United States. The primary endpoint was device procedural success, defined as the composite of successful device delivery to the target lesion with balloon inflation and deflation; absence of vessel perforation, flow-limiting dissection or reduction in TIMI flow from baseline; and achievement of final TIMI 3 flow.
Among 200 patients (234 lesions), lesion complexities included bifurcation disease (37.6%), moderate/severe calcification (36.
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