Publications by authors named "Melih H Us"

Objective: In deep venous valve repair, transcommissural external valvuloplasty (TEV) is the commonly used technique. In some cases, external banding (EB) is combined with this procedure to improve the patency and durability of the surgical procedure.

Methods: We retrospectively analyzed patients who underwent deep venous valve repair from 1998 through 2018.

View Article and Find Full Text PDF

The pulmonary status is a vital factor for patients undergoing open heart surgery. The cardiac surgery itself deteriorates the actual pulmonary functions. Today, patients are no longer living with a cardiac disease due to compromised respiratory functions secondary to various pathologies, patients with lung disorders more often seek solutions for their cardiac disease and they are commonly operated.

View Article and Find Full Text PDF

Left ventricular pseudoaneurysms (LVPA) develop after myocardial infarction, trauma, infection and either valvular or ventricular surgery. We present here an unusual case of LVPA appearing like a pulsatile mass, which was easily seen from the chest wall. A 55-year-old woman was admitted to our clinic with a pulsatile mass and trill, easily seen on the anterior chest wall 6 weeks after coronary artery bypass graft (CABG) surgery and endoaneurysmorrhaphy operation.

View Article and Find Full Text PDF

Background And Aim: Adult patients with complex forms of descending aortic disease remain a surgical challenge and have a high risk of postoperative mortality and morbidity. Surgical management may be complicated when there is an associated cardiac defect, necessitating repair, or a hostile anatomy exists. We present our experience with extra-anatomic bypass through posterior pericardial route at the same stage with intracardiac/ascending aortic aneurysm repair.

View Article and Find Full Text PDF

Noninvasive assessment of endothelial dysfunction (ED) and diagnosing the early vascular development of atherosclerosis in active mucocutaneous Behçet's disease. Twenty-nine active BD patients (study group) without any obstructive vascular involvement were compared with twenty-nine healthy controls (control group) in terms of ED utilizing endothelium-dependent dilation as well as endothelium-independent dilation (FMD), which was assessed by measuring changes in brachial artery diameter following sublingual glyceril trinitrate (400 microg Nitrolingual spray). All patients underwent a complete transthoracic echocardiographic and tissue Doppler study.

View Article and Find Full Text PDF

The aim of this experimental study was to evaluate the protective effect of erdosteine on lung injury induced by ischaemia-reperfusion (IR) of the lower extremities of rats. Wistar albino rats (n = 21) were divided into three groups. In the IR group (n = 7), the aorta was cross-clamped for two hours, followed by one hour of reperfusion.

View Article and Find Full Text PDF

Missed vascular injuries following blunt traumas can lead to fatal clinical conditions that require an emergency intervention. Aortic transection (AT) is the most fatal complication of these missed vascular injuries. In this case report an AT that developed following a blunt trauma is presented.

View Article and Find Full Text PDF

Aneurysm of the left subclavian artery (LSA) in association with coarctation of the aorta (CoAo) is a rare phenomenon, especially in the younger population. A 19-year-old male patient was admitted for lower extremity varices and diagnosed to have severe CoAo and a 45-mm LSA aneurysm after digital subtraction angiography following detection of nonpalpable lower extremity pulses on physical examination. Corrective surgery was performed from a left posterolateral thoracotomy through the 4th intercostal space, and a discrete ring-like coarctation tissue was observed in the aorta just below the level of the LSA orifice.

View Article and Find Full Text PDF

The superior vena cava (SVC) syndrome is an uncommon complication due to permanent hemodialysis catheters. Herein we present a case with superior vena cava syndrome resulting from dialysis access catheter placed in the subclavian vein. The patient was admitted with typical signs and symptoms of superior vena cava syndrome.

View Article and Find Full Text PDF

Background: Recent refinements in percutaneous techniques have resulted in an increase in the numbers of patients with diffuse coronary artery disease who are referred to cardiac surgeons. Long-segmental reconstruction of the diffusely diseased left anterior descending (LAD) coronary artery with the left internal thoracic artery (LITA) has been shown to be beneficial for patients with diffuse coronary artery disease. In this retrospective study, we analyzed the long-term outcomes obtained with this technique.

View Article and Find Full Text PDF

From January 2002 through June 2004, 17 patients (2% of all coronary cases) were treated with off-pump coronary artery bypass grafting combined with percutaneous coronary intervention. There were 13 men and 4 women, whose ages ranged from 54 to 78 years (mean, 63.1 +/- 20.

View Article and Find Full Text PDF

Coronary artery disease may coexist with aortoiliac occlusive disease, and concomitant revascularization procedures may be required. The ascending aorta may be used as the source of inflow to both the femoral and coronary arteries in patients who present with coronary artery disease and critical leg ischemia. We present here 2 patients in whom coronary artery bypass grafting and ascending aorta-to-bifemoral bypass operations were performed simultaneously.

View Article and Find Full Text PDF

This study was designed to examine the relationship between pericardial fluid and plasma CRP levels, and to alterations in other biochemical parameters in patients undergoing Coronary Artery Bypass Grafting (CABG). The study group consisted of 96 Coronary Artery Disease (CAD) patients who were referred to our clinic for a CABG procedure and from whom sufficient amount of pericardial fluid could be collected. The patients were classified into 3 groups: Stable Angina Pectoris (SAP) (n=27), Unstable Angina Pectoris (USAP) (n=36), and Post-Myocardial Infarction (PMI) (n=33).

View Article and Find Full Text PDF

Background: Our aim was to investigate the effects of lipid-lowering treatment (LLT) on graft patency in coronary artery bypass grafting (CABG) patients.

Methods: A total of 209 CABG patients (95 men, 45%) with a total cholesterol level above 200 mg/dL and a low-density lipoprotein level above 100 mg/dL were included. Patients were divided into 2 groups on the basis of administration of LLT after CABG: group 1 received LLT after the operation (those patients undergoing operations after 1998, n = 102, 49% male) and group 2 did not receive LLT after the operation (those patients undergoing operations between 1992 and 1998, n = 107, 42% male).

View Article and Find Full Text PDF

A method of stabilization of the heart and the coronary artery during the construction of the distal anastomosis in coronary artery procedures without cardiopulmonary bypass is described. The technique exposes and immobilizes the coronary artery, allowing a precise anastomosis on the beating heart. In addition, it is simple, safe, and inexpensive.

View Article and Find Full Text PDF

Objective: This study was aimed to test the hypothesis that the combination of heat stress and early ischemic preconditioning (IP) applied before aortic occlusion would be protective against spinal cord ischemic injury.

Methods: Thirty Whister-Albino rats were randomly divided into three groups. In group 1 (n=10), aorta was clamped just distal to the left renal artery and above the iliac bifurcation for 45 min.

View Article and Find Full Text PDF

In 31 consecutive patients with ischemic left ventricular dysfunction and mitral regurgitation ranging from 2/4 to 3/4 (mean, 2.87 +/- 0.34), we performed coronary bypass grafting alone and assessed early and midterm outcomes.

View Article and Find Full Text PDF