Long-Term Results of 203 Young and Middle-Aged Patients With More Than 10 Years of Follow-Up After the Original Subcoronary Ross Operation

2012 ◽  
Vol 93 (2) ◽  
pp. 495-502 ◽  
Author(s):  
Efstratios I. Charitos ◽  
Ulrich Stierle ◽  
Thorsten Hanke ◽  
Claudia Schmidtke ◽  
Hans-Hinrich Sievers ◽  
...  
2018 ◽  
Vol 10 (2) ◽  
Author(s):  
Michael-Alexander Malahias ◽  
Dimitrios Chytas ◽  
Fritz Thorey

The focal metallic cartilage resurfacing is a surgical method that offers an appropriate step between the biological techniques and arthroplasty in middle-aged patients with full-thickness cartilage defects. The advantages of this technique are that it addresses the defect, respects healthy tissues and provides stability and contoured surface similar to a full arthroplasty. A systematic review was conducted according to Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. Two reviewers (MM and DC) independently conducted the search using the MEDLINE/PubMed database and the Cochrane Database of Systematic Reviews (CDSR). These databases were searched for the terms hemicap knee implant and unicap knee implant and knee focal metallic implant. From the initial 21 studies that were evaluated, 10 were eligible for analysis. Considering both the HemiCAP focal implant and the HemiCap® Wave patellofemoral prosthesis, we found a lack of mid- to long-term clinical outcomes in well-designed prospective clinical studies. No Level I or II studies were found, while the limited number of patients who were included undermines the overall clinical results of these studies. The progression of osteoarthritis, the persisting pain and the subsequent high revision or failure rates in the limited available studies with long-term follow-up, seem to be the major drawbacks of these partial resurfacing techniques. Utilization of partial resurfacing for femoral or patellofemoral compartments results in good short-term outcome for middle-aged patients as a step between biological technique and total knee arthroplasty. The surgeon should be cognizant and also notify the patient of the high failure rates that are reported in the literature in mid- to longterm follow-up and ultimately, the decision to perform partial resurfacing should be taken by both the patient and the orthopedic surgeon.


2017 ◽  
Vol 66 (04) ◽  
pp. 322-327
Author(s):  
Juergen Ennker ◽  
Behnam Zadeh ◽  
Joern Pons-Kuehnemann ◽  
Bernd Niemann ◽  
Philippe Grieshaber ◽  
...  

Background We sought to determine the long-term results of stentless biological heart valve replacement in octogenarians to find out whether coronary artery disease or the coronary artery bypass grafting (CABG) procedure itself influences survival in these aged patients. Methods From 4,012 patients undergoing aortic valve replacement (AVR) with a stentless prosthesis (Freestyle, Medtronic) at a single center, 721 patients were older than 80 years. They had a mean age of 83 ±  2 (2,320 patient years), the male/female ratio was 42:58, NYHA (New York Heart Association) class I and II was prevalent in 22.8%, preoperative atrial fibrillation (AF) in 20.6%, coronary artery disease in 56.1%, mitral valve disease in 12.5%, and aortic disease in 3.5%. Follow-up included a total of 11,546 patient years (mean follow-up time: 74 ± 53 months); follow-up mortality data were 96.3% complete. Results In these aged patients, 30-day mortality in the isolated AVR group (10.3%) was similar to that in the AVR + CABG group (13.4%). Although long-term survival (15 years) in the octogenarian population is low (9% in the AVR group and 6% in the AVR + CABG group), it was not different (p = 0.191) between patients with and without coronary artery disease. The stroke rate and the myocardial infarction rate, respectively, in the AVR + CABG group (0.43%/100 patient years and 0.17%/100 patient years) were only insignificantly higher than that in the isolated AVR group (each 0.01%/100 patient years). The actuarial freedom from reoperation was 99% in both the groups. Conclusion Use of the Freestyle stentless valve prosthesis for AVR is feasible also in octogenarians. The existence of coronary artery disease leads to concomitant bypass surgery, but not a higher level of perioperative or long-term mortality.


VASA ◽  
2011 ◽  
Vol 40 (6) ◽  
pp. 474-481 ◽  
Author(s):  
Radak ◽  
Babic ◽  
Ilijevski ◽  
Jocic ◽  
Aleksic ◽  
...  

Background: To evaluate safety, short and long-term graft patency, clinical success rates, and factors associated with patency, limb salvage and mortality after surgical reconstruction in patients younger than 50 years of age who had undergone unilateral iliac artery bypass surgery. Patients and methods: From January 2000 to January 2010, 65 consecutive reconstructive vascular operations were performed in 22 women and 43 men of age < 50 years with unilateral iliac atherosclerotic lesions and claudication or chronic limb ischemia. All patients were followed at 1, 3, 6, and 12 months after surgery and every 6 months thereafter. Results: There was in-hospital vascular graft thrombosis in four (6.1 %) patients. No in-hospital deaths occurred. Median follow-up was 49.6 ± 33 months. Primary patency rates at 1-, 3-, 5-, and 10-year were 92.2 %, 85.6 %, 73.6 %, and 56.5 %, respectively. Seven patients passed away during follow-up of which four patients due to coronary artery disease, two patients due to cerebrovascular disease and one patient due to malignancy. Limb salvage rate after 1-, 3-, 5-, and 10-year follow-up was 100 %, 100 %, 96.3 %, and 91.2 %, respectively. Cox regression analysis including age, sex, risk factors for vascular disease, indication for treatment, preoperative ABI, lesion length, graft diameter and type of pre-procedural lesion (stenosis/occlusion), showed that only age (beta - 0.281, expected beta 0.755, p = 0.007) and presence of diabetes mellitus during index surgery (beta - 1.292, expected beta 0.275, p = 0.026) were found to be significant predictors of diminishing graft patency during the follow-up. Presence of diabetes mellitus during index surgery (beta - 1.246, expected beta 0.291, p = 0.034) was the only variable predicting mortality. Conclusions: Surgical treatment for unilateral iliac lesions in patients with premature atherosclerosis is a safe procedure with a low operative risk and acceptable long-term results. Diabetes mellitus and age at index surgery are predictive for low graft patency. Presence of diabetes is associated with decreased long-term survival.


Swiss Surgery ◽  
2001 ◽  
Vol 7 (1) ◽  
pp. 20-24 ◽  
Author(s):  
Robert ◽  
Mariéthoz ◽  
Pache ◽  
Bertin ◽  
Caulfield ◽  
...  

Objective: Approximately one out of five patients with Graves' disease (GD) undergoes a thyroidectomy after a mean period of 18 months of medical treatment. This retrospective and non-randomized study from a teaching hospital compares short- and long-term results of total (TT) and subtotal thyroidectomies (ST) for this disease. Methods: From 1987 to 1997, 94 patients were operated for GD. Thirty-three patients underwent a TT (mostly since 1993) and 61 a ST (keeping 4 to 8 grams of thyroid tissue - mean 6 g). All patients had received propylthiouracil and/or neo-mercazole and were in a euthyroid state at the time of surgery; they also took potassium iodide (lugol) for ten days before surgery. Results: There were no deaths. Transient hypocalcemia (< 3 months) occurred in 32 patients (15 TT and 17 ST) and persistent hypocalcemia in 8 having had TT. Two patients developed transient recurrent laryngeal nerve palsy after ST (< 3 months). After a median follow-up period of seven years (1-15) with five patients lost to follow-up, 41 patients having had a ST are in a hypothyroid state (73%), thirteen are euthyroid (23%), and two suffered recurrent hyperthyroidism, requiring completion of thyroidectomy. All 33 patients having had TT - with follow-ups averaging two years (0.5-8) - are receiving thyroxin substitution. Conclusions: There were no instances of persistent recurrent laryngeal nerve palsy in either group, but persistent hypoparathyroidism occurred more frequently after TT. Long after ST, hypothyroidism developed in nearly three of four cases, whereas euthyroidy was maintained in only one-fourth; recurrent hyperthyroidy was rare.


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