Wolfram syndrome-1 is a rare and severe autosomal recessive neurodegenerative disease characterized by diabetes mellitus (DM), optic atrophy, diabetes insipidus, and deafness. Poorly controlled type 1 DM increases the risk for thrombosis. However, coexistence of DM and hereditary thrombosis factors is rarely observed.
View Article and Find Full Text PDFAnn Vasc Surg
February 2016
Behcet disease (BD) is a chronic systemic inflammatory disorder characterized by recurrent oral and genital ulcerations, üveitis, and skin lesions. Vascular system involvement is common in BD. Aneurysm formation appears to be more common than arterial occlusion.
View Article and Find Full Text PDFBackground: Ring annuloplasty is the standard treatment of ischemic mitral regurgitation (MR), however, it has been associated with some drawbacks. It abolishes normal annular dynamics and freezes the posterior leaflet. In the present study, we evaluated Paneth suture annuloplasty in chronic ischemic MR and both early and mid-term outcomes of the technique on a selected population.
View Article and Find Full Text PDFUlus Travma Acil Cerrahi Derg
September 2010
Subclavian artery stenosis represents a relatively lower rate for upper extremity emboli source. Subclavian artery stenosis with thrombus localized distal to the stenosis was diagnosed on the arteriography of a patient who had a history of three previous brachial artery embolectomies. In this report, a case with subclavian artery stenosis causing recurrent brachial artery embolism who was successfully treated using subclavian-carotid transposition is presented.
View Article and Find Full Text PDFWe used an experimental rat model to compare the therapeutic efficacy of teicoplanin, linezolid, and quinupristin/dalfopristin with that of vancomycin as standard therapy for infective endocarditis.Aortic endocarditis was induced in rats by insertion of a polyethylene catheter into the left ventricle, followed by intravenous inoculation of 106 colony-forming units of methicillin-resistant Staphylococcus aureus 24 hours later. Forty-eight hours after bacterial challenge, intravenous antibiotic therapies were initiated.
View Article and Find Full Text PDFNeurofibromatosis is an autosomal dominant genetic disease characterized by abnormal growth that involves tissues of mesodermal and neuroectodermal origin. Aneurysms are rarely seen in peripheral arteries. This report presents a case of ruptured arterial aneurysm secondary to neurofibromatosis; the lesion occurred in the profunda femoris artery, a highly unusual location.
View Article and Find Full Text PDFAortoiliac occlusive disease is a frequently encountered occlusive arterial disease. Different surgical approaches to the infrarenal abdominal aorta have been reported. We retrospectively studied the postoperative outcomes of patients who were treated for aortoiliac occlusive disease via a retroperitoneal versus a transperitoneal surgical approach.
View Article and Find Full Text PDFJean-Marc Gaspard Itard, a student of René Laennec's, first recognized pneumothorax in 1803, and Laennec himself described the full clinical picture of the condition in 1819. Treatment of pneumothorax was not begun as a standard procedure until World War II, but we think that Serefeddin Sabuncuoglu recognized the condition and applied treatment in the 15th century.Sabuncuoglu (1385-1470) was a surgeon who lived in Amasya (in Anatolia).
View Article and Find Full Text PDFBackground: We aimed to investigate the therapeutic efficacy of linezolid in an experimental mediastinitis model and to compare it with vancomycin, which is commonly used. The objective of this study was also to evaluate the role of the immune system in mediastinitis.
Materials And Methods: Fifty adult Wistar rats were randomly divided into five groups: an uncontaminated and contaminated untreated control groups; a group that received sefazolin prophylaxis; and two groups treated with vancomycin or linezolid.
Because slime-forming microorganisms are the major causative agents of graft infections, we aimed to investigate bacterial adherence in slime-forming and nonslime-forming Staphylococcus aureus and to determine the role of neuraminidase (NANase) on adherence to gelatin-impregnated polyester fiber graft fabric. An in vitro model was developed to quantitatively measure bacterial adherence to the surface of the graft. The grafts were divided into two groups - those colonized with slime-forming S.
View Article and Find Full Text PDFBackground: Intracerebral hemorrhagic brain injury after open heart surgery is a rare complication. We report a case of acute intraventricular hemorrhage after coronary bypass surgery.
Methods: The brain computed tomography revealed intraventricular bleeding in the patient and urgent external ventricular drainage was performed by neurosurgeons.
Background: Abdominal aortic surgery can cause ischemic/reperfusion (I/R) injury in not only the lower extremities, but also in the remote organs and tissues such as lungs, kidneys, heart, and liver during abdominal aortic surgery. It can result in mortality and morbidity because of the remote organ injury in early postoperative period. In this study, we investigate the effects of iloprost and vitamin C on the kidney remote organ damage after I/R following abdominal aortic surgery.
View Article and Find Full Text PDFBackground: In this report we describe the in vivo antibacterial activity of linezolid in an experimental graft infection model in rats and compare it with teicoplanin. The objective of this study was also to determine the effects of the interaction of linezolid when it was combined with rifampicin and test this effect against strains of methicillin-resistant Staphylococcus aureus and Staphylococcus epidermidis.
Materials And Methods: Graft infections were established in the subcutaneous tissue of 130 Wistar rats by implantation of Dacron grafts followed by a topical inoculation with 2 x 10(7) CFU of clinical isolates of MRSA and MRSE.
Antegrade cardioplegic delivery via the aorta ensures distribution of cardioplegic solution through open arteries, but distribution may not be adequate beyond a stenotic coronary artery. This potential problem can be overcome by direct delivery of cardioplegia via a vein graft. The purpose of this study was to compare simultaneous antegrade/vein graft cardioplegia with antegrade cardioplegia during coronary artery bypass surgery.
View Article and Find Full Text PDFCardiac herniation and torsion is a rare condition associated with a high mortality rate. We present an unusual case of sudden cardiogenic shock that was caused by torsion and herniation of the heart after an operation for a penetrating cardiac injury. The patient was successfully treated by urgent surgical intervention.
View Article and Find Full Text PDFIn 37 Wistar albino rats, we investigated the effects of topical vancomycin on deep sternal wound infection caused by methicillin-resistant Staphylococcus aureus. Partial median sternotomy was performed under sterile conditions. Group I (n=6) was the sham, and group II (n=7) was the control.
View Article and Find Full Text PDFVascular prosthetic graft infection is a major complication of vascular surgery that starts with adhesion of the microorganism to the graft. Because slime-forming microorganisms are the major causative agents in graft infection, the goals of investigators in this study were (1) to investigate the bacterial adherence of slime-forming and non-slime-forming coagulase-negative staphylococci (CNS), and (2) to determine the role of neuraminidase (NANase) in bacterial adherence to the biosynthetic ovine collagen graft. Human plasma was instilled and incubated at 37 degrees C in preparation for fibrin deposition of grafts.
View Article and Find Full Text PDFObjectives: Congenitally corrected transposition of great arteries with dextrocardia is an extremely rare lesion in adulthood. This group of patients does not live long enough for atherosclerotic coronary artery disease processes, because of existing comorbid anomalies.
Methods: We report a 47-year-old man with isolated congenitally corrected transposition of great arteries, dextrocardia, and athersclerotic coronary artery disease.
Background: Neurological injury because of transient cerebral ischemia is a potential complication of cardiovascular surgery. In this study, the neuroprotective effects of L-carnitine, vitamin E, and the combination of these agents on ischemia/reperfusion (I/R) injury were determined in a rat model of transient global cerebral I/R.
Methods: Rats were pretreated with L-carnitine (100 mg/kg, i.
The objectives of this study were to compare the protective effects of ascorbic acid and iloprost on lung injury caused by ischemia reperfusion (I/R) of the lower extremities of rats. Wistar albino rats (n = 34) were divided into five groups. In the I/R group (n = 6), the aorta was cross-clamped for 3 hr, followed by 1 hr of reperfusion.
View Article and Find Full Text PDFObjective: To investigate the prophylactic efficacy of systemic, topical, or combined antibiotic usage in the prevention of late prosthetic vascular graft infection caused by methicillin-resistant Staphylococcus epidermidis (MRSE) and the differential adherence of S. epidermidis to Dacron and ePTFE grafts in a rat model.
Materials And Methods: Graft infections were established in the back subcutaneous tissue of 120 adult male Wistar rats by implantation of 1-cm(2) Dacron/ePTFE prosthesis followed by topical inoculation with 2 x 10(7) CFU of clinical isolate of MRSE.
Background And Objective: Pleurodesis is a frequently preferred procedure in thoracic surgery, and many factors may affect the process. We aimed to determine whether the administration of systemic diclofenac sodium diminishes the effectiveness of the pleurodesis induced by intrapleural tetracycline in rabbits.
Methods: Twelve male New Zealand rabbits that received tetracycline 35 mg/kg intrapleurally were allocated into two groups.