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I have used ultrasound-assisted lipoplasty for more than 6 years on more than 600 patients, using first the Ultravac Series 3 and now the Surgitron Series 2000 and 3000 prototypes. Ultrasonic energy for liquefaction of body fat evolved from the use of such energy in phacoemulsification of cataracts. I have all but completely abandoned conventional liposuction techniques in favor of ultrasound-assisted lipoplasty for the reduction of excess fatty deposits in both minimal and large volume cases. This clinical review outlines the method of outpatient treatment of 600 cases of trunk ultrasound-assisted lipoplasty, with or without thigh reduction, 174 chin and neck suctions, 12 upper arm sculptings, 30 breast reductions with soft tissue excision, 17 calf reductions, and 40 gynecomastia reductions, most of which involved soft tissue subareolar resection. Many of the patients underwent multiple area reductions simultaneously. Advantages of this technology to both patient and surgeon, include greater postoperative patient comfort, better refinement in body sculpting, diminished blood loss, an opportunity to provide the larger patient lipoplasty, greater speed of execution in liposuction, and, finally, reduced physical effort by the surgeon. A low complication rate (3% overall), mainly small surface irregularities, lends more to the attractiveness of this modality as being worthy of further study for widespread surgical use.  相似文献   

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The goal of this study was to analyze, discuss, and compare risks and results obtained with the “buried strip” and two “tube” techniques for hypospadias repair in a personal series. From 1976 through 1982, 82 patients underwent complete two-stage repair of hypospadias using either the Denis Browne procedure (23 patients) or the Belt-Fuqua technique (41) and Byars procedure (18), respectively. Only those patients with originally distal and mid shaft hypospadias plus chordee were included in this series. The mean age at the time of repair was 4.9 years, with a range of two to sixteen years. The overall complication rate was 13.4 per cent (11 of 82 The tube procedures alone had a complication rate of 6.8 per cent (4 of 59) compared with 30 per cent (7 of 23) with the Denis Browne technique. Complications noted were: fistulas 6 (Denis Browne 5, Belt-Fuqua 1); meatal stenosis 4 (Denis Browne 2, Byars 2); urethral stricture 1 (Belt-Fuqua Our results confirm the general belief that tube techniques have a higher reliability than does the Denis Browne procedure. Each procedure improves with the experience of the surgeon, although the tube technique appears to cause less trouble in our hands. The running subcutaneous and intracutaneous sutures give a far smoother healing. We believe this study supports the virtues of two-stage tube repairs.  相似文献   

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Introduction : HIV‐infected individuals on first‐line antiretroviral therapy (ART) in resource‐limited settings who do not achieve the last “90” (viral suppression) enter a complex care cascade: enhanced adherence counselling (EAC), repetition of viral load (VL) and switch to second‐line ART aiming to achieve resuppression. This study describes the “failure cascade” in patients in Lesotho. Methods : Patients aged ≥16 years on first‐line ART at 10 facilities in rural Lesotho received a first‐time VL in June 2014. Those with VL ≥80 copies/mL were included in a cohort. The care cascade was assessed at four points: attendance of EAC, result of follow‐up VL after EAC, switch to second‐line in case of sustained unsuppressed VL and outcome 18 months after the initial unsuppressed VL. Multivariate logistic regression was used to assess predictors of being retained in care with viral resuppression at follow‐up. Results : Out of 1563 patients who underwent first‐time VL, 138 (8.8%) had unsuppressed VL in June 2014. Out of these, 124 (90%) attended EAC and 116 (84%) had follow‐up VL (4 died, 2 transferred out, 11 lost, 5 switched to second‐line before follow‐up VL). Among the 116 with follow‐up VL, 36 (31%) achieved resuppression. Out of the 80 with sustained unsuppressed VL, 58 were switched to second‐line, the remaining continued first line. At 18 months’ follow‐up in December 2015, out of the initially 138 with unsuppressed VL, 56 (41%) were in care and virally suppressed, 37 (27%) were in care with unsuppressed VL and the remaining 45 (33%) were lost, dead, transferred to another clinic or without documented VL. Achieving viral resuppression after EAC (adjusted odds ratio (aOR): 5.02; 95% confidence interval: 1.14–22.09; p = 0.033) and being switched to second‐line in case of sustained viremia after EAC (aOR: 7.17; 1.90–27.04; p = 0.004) were associated with being retained in care and virally suppressed at 18 months of follow‐up. Age, gender, education, time on ART and level of VL were not associated. Conclusions : In this study in rural Lesotho, outcomes along the “failure cascade” were poor. To improve outcomes in this vulnerable patient group who fails the last “90”, programmes need to focus on timely EAC and switch to second line for cases with continuous viremia despite EAC.  相似文献   

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The ‘stab and split’ skin incision technique was applied to children requiring minor surgery. A small stab incision was made on a skin crease and split open with mosquito forceps. After the surgical procedure was completed, the wound was closed in layers with a subcuticular suture to the skin. In all cases, splitting caused virtually no blood loss because subcutaneous veins were left intact, and the wounds healed well, especially in infants. ‘Stab and split’ is an effective alternative incision technique for minor surgery in younger children.  相似文献   

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This paper describes a method for the safe and expeditious exposure of the saphenofemoral junction when recurrent varicose veins in the groin are due to a previous incomplete “high ligation”.  相似文献   

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Since the publication of the first vascular access clinical practice guidelines in 1997, the global nephrology community has dedicated significant time and resources toward increasing the prevalence of arteriovenous fistulas and decreasing the prevalence of central venous catheters for hemodialysis. These efforts have been bolstered by observational studies showing an association between catheter use and increased patient morbidity and mortality. To date, however, no randomized comparisons of the outcomes of different forms of vascular access have been conducted. There is mounting evidence that much of the difference in patient outcomes may be explained by patient factors, rather than choice of vascular access. Some have called into question the appropriateness of fistula creation for certain patient populations, such as those with limited life expectancy and those at high risk of fistula‐related complications. In this review, we explore the extent to which catheters and fistulas exhibit the characteristics of the “ideal” vascular access and highlight the significant knowledge gaps that exist in the current literature. Further studies, ideally randomized comparisons of different forms of vascular access, are required to better inform shared decision making.  相似文献   

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