22 research outputs found
Long term follow up results of sequential left internal thoracic artery grafts on severe left anterior descending artery disease
<p>Abstract</p> <p>Purpose</p> <p>Several alternative procedures have been proposed to achieve complete revascularization in the presence of diffuse left anterior descending coronary artery (LAD) disease. With the extensive use of internal thoracic artery grafts in coronary artery bypass procedures, sequential anastomosis of the left internal thoracic artery (LITA) to LAD has gained popularity in these challenging cases. The long term results of sequential LITA to LAD anstomosis were examined in this study.</p> <p>Patients and Methods</p> <p>In order to determine the long term results of the sequential revascularization of LAD by LITA graft, 41 out of 49 patients operated between January 2001 and December 2005 were selected for control coronary arteriography. The median period for control coronary arteriography was 64 months.</p> <p>Results</p> <p>Seventy five anastomoses were found to be fully patent (91,46%) among the 82 sequential LITA anastomoses (41 LITA grafts) on the LAD at a median follow-up period of 64 months (53 to 123 months). Among the 41 LITA grafts used for this purpose, 36 were found intact (complete patency of the proximal and distal anastomoses) (87,8%). Two LITA grafts (4 anastomoses) were found to be totally occluded (4,87%). The proximal anastomosis of the LITA graft was observed to be 90% stenotic in one patient (1,21%). In one patient tight stenosis of the distal anastomosis line was observed (1,21%), while in another patient 70% narrowing of LITA lumen after the proximal anastomosis was detected (1,21%).</p> <p>Conclusion</p> <p>We strongly beleive that sequential LITA grafting of LAD is a safe alternative in the presence of severe LAD disease to achieve complete revascularization of the anterior myocardium with patency rates not much differing from conventional single LITA to LAD anastomosis.</p
Takayasu Arteritis with Multiple Coronary Artery Fistulas to Bronchial Arteries
WOS: 000391120400001PubMed ID: 28031639Takayasu arteritis (TA) is an inflammatory disease that commonly occurs in young females. Coronary involvement occurs rarely andmostly with stenosis. Here, we present a case of TA associated with fistulas between the coronary arteries and the bronchial arteries
Inhaled corticosteroid effects both eosinophilic and non-eosinophilic inflammation in asthmatic patients
AIM: To determine induced sputum cell counts and interleukin-8 (IL-8), tumor necrosis factor alpha (TNF-α) and leukotriene B4 (LTB4) levels as markers of neutrophilic inflammation in moderate persistent asthma, and to evaluate the response to inhaled steroid therapy
Comparison of Conventional and No-Touch Techniques in Harvesting Saphenous Vein for Coronary Artery Bypass Grafting in View of Endothelial Damage
WOS: 000323606100001PubMed ID: 23958526Background: Optimization of saphenous vein patency for myocardial revascularization. Objective: The goal of this study was to present the no-touch technique of saphenous vein preparation. This technique consists of harvesting the vein with a pedicle of surrounding tissue, which protects the vein from distension pressure. Methods: We performed a prospective, randomized study that compared 2 techniques for harvesting saphenous vein-conventional and no-touchin 40 patients undergoing coronary artery bypass grafting. We carried out a morphologic study of the endothelium with the aid of light and transmission electron microscopy and an immunohistochemical assessment to identify adenosine, inducible nitric oxide synthase (iNOS), and vascular endothelial growth factor (VEGF) in the vein wall. Results: The integrity of endothelial cell and all vascular layers was maintained better with the no-touch technique than with the conventional procedure. The immunohistochemical assessment revealed that adenosine receptor, iNOS, and VEGF immunoexpression levels were normal or lower in the no-touch group than in the conventional-harvest group, as shown by the staining densities in all layers of the vein wall. Conclusion: Endothelial integrity and adenosine, iNOS, and VEGF immunoreactivities were better preserved when the no-touch technique was used for vein graft harvesting. The mechanical protection provided by the cushion of surrounding tissue in the no-touch group and the vaso-relaxation and thromboresistant activities of nitric oxide may be responsible for the reduction in vasospasms and the improved patency rate
Off pump repair of aortic arch anomalies with concomitant intracardiac defects via anterior approach
Background: The authors evaluated the surgical treatment of aortic arch anomalies associated with intracardiac pathologies, through median sternotomy on beating heart without using cardiopulmonary bypass (CPB). Methods: A consecutive series of 10 patients with aortic coarctation were operated upon. Median age at repair was 3.5 months (range, 5 days to 72 months), median weight was 4 kg (range, 2.2 to 30 kg). All aortic obstruction repairs were done via midsternotomy without using CPB and it is used only for repair of intracardiac defects. The aortic reconstruction included resection and end-to-side anastomosis in six patients and pulmonary autograft patch aortoplasty in four patients. Results: There was no operative mortality. Mean follow-up value was 17.6 +/- 8.07 months. There was no restenosis. Conclusion: Most of the aortic coarctation and interrupted aorta type A can be well-treated surgically through median sternotomy without using CPB. Thus, the need for profound hypothermia and circulatory arrest and its potential neurological and other side effects are removed and CPB is reserved only for associated intracardiac defects, if present
Patient Decision Making Prior to Radical Prostatectomy: What Is and Is Not Involved
The current study assessed the decision-making process before surgery in prostate cancer patients. A structured telephone interview was conducted by an independent third party in 162 consecutive patients who underwent surgery for prostate cancer. Responders revealed that details regarding diagnosis and treatment alternatives were withheld from a significant number of patients. Radiation and active surveillance were presented as alternative options to surgery in 57 (39%) and 20 (14%) of responders, respectively. Twenty-six (18%) patients reported not being informed regarding potential surgical side effects. Patients were not active participants in critical aspects of decision making in 61 (42%) of the cases. Being inadequately informed and more frequent visits to the urologist appeared to make decisions more difficult. Treatment regret was reported by 23 (16%) of the patients who underwent surgery and was more common when the patient was not involved in the decision or was inadequately informed. As such, shared decision making should replace paternalism when managing patients with localized prostate cancer in urologic practice
Long term follow up results of sequential left internal thoracic artery grafts on severe left anterior descending artery disease
Purpose: Several alternative procedures have been proposed to achieve complete revascularization in the presence of diffuse left anterior descending coronary artery (LAD) disease. With the extensive use of internal thoracic artery grafts in coronary artery bypass procedures, sequential anastomosis of the left internal thoracic artery (LITA) to LAD has gained popularity in these challenging cases. The long term results of sequential LITA to LAD anstomosis were examined in this study
Changing Aspects of Male Sexual Functions Accompanying Treatment of Benign Prostatic Hyperplasia With Silodosin 8 mg Per Day
Background: Alpha-adrenergic antagonist treatment for benign prostatic hyperplasia (BPH) and drug-related sexual side effects are frequent in aging men