Right-sided aortic arch with aberrant left subclavian artery is a rare congenital anomaly of the aorta that occurs in less than 0.1% of the population. Patients are asymptomatic in most cases, and the anomaly is found incidentally; however, symptoms can occur due to the compression of other structures, mostly the trachea and esophagus.
View Article and Find Full Text PDFChildhood Iron deficiency anemia is one of the main health problems around the world especially underdeveloped countries. Supplementation with micronutrients specifically iron supplementation can be considered as a therapeutic strategy to prevent and treatment of this type of anemia. The aim of the present study is to compare the therapeutic effects of zinc plus iron and iron alone supplementation on the clinical and laboratory features of children with iron deficiency anemia referred to our Hospital in 2016.
View Article and Find Full Text PDFBackground: Proposing a strategy for sellar reconstruction in endoscopic transsphenoidal transsellar approachfor pituitary adenoma.
Methods: 240 patients with pituitary adenoma underwent pure endoscopic endonasal transsphenoidal surgery.Intra-operative CSF leaks were classified as grade 0, no observable leak; grade 1, CSF dripping through anarachnoid membrane defect of less than 1 mm; and grade 2, CSF flowing through an arachnoid defect of morethan 1 mm.
Rathke cleft cyst (RCC) is an uncommon albeit benign sellar lesion with an incidence rate of between 2 to 33%. RCCs are usually asymptomatic except in the large cases whit suprasellar extension. We herein describe a unique case of RCC, which presented with severe visual loss owing to massive herniation of the optic chiasm and third ventricle down into the sphenoid sinus through a small 8 x 8 mm foramen after transnasal endoscopic surgical fenestration and marsupialization of the cyst.
View Article and Find Full Text PDFJ Tehran Heart Cent
October 2012
Background: The increased incidence of coronary artery disease (CAD) in patients with conventional cardiovascular risk factors cannot be fully explained by the known risk factors. The aim of the study was to test whether there is an association between the levels of serum total PSA with the presence of CAD and its severity.
Methods: The study population consisted of 151 male patients aged < 55 years admitted at our center for elective coronary angiography.
Tympanic membrane (TM) perforation is still one of the most common otology complications. New designs of biomaterials, and lately tissue-engineered composites and grafts, have thoroughly revolutionized the management of TM perforation. In this study, we examined a biologically modified collagen-immobilized polydimethyl siloxane patch to repair TM perforation.
View Article and Find Full Text PDFPseudoaneurysms of the ascending aorta are rare, disastrous complications of surgical manipulation of the aorta and its surroundings. They frequently require emergency surgical intervention due to a high risk of sudden rupture and hemorrhage. We herein present the case of a pseudoaneurysm (130 mm in diameter) of the ascending aorta with a compressive effect on the left atrium and right coronary artery ostium at the site of a tube graft implanted 13 years previously via the Bental procedure in a 34 year-old man.
View Article and Find Full Text PDFObjective: This study assessed the prophylactic effect of ventral cardiac denervation on reducing atrial fibrillation after coronary artery bypass grafting.
Methods: This randomized prospective study recruited 220 adult patients (aged 42-79 years) who were scheduled to undergo coronary artery bypass grafting. Of these patients, 110 underwent ventral cardiac denervation in addition to coronary artery bypass grafting and 110 underwent only coronary artery bypass grafting.
Heart Surg Forum
August 2009
Scimitar vein is the partial anomalous pulmonary venous connection usually draining lower pulmonary lobe to the inferior vena cava or right atrium. We present a scimitar vein anomaly in a 34-year-old woman with the uncommon association of a secundum type of atrial septal defect and atretic right upper pulmonary vein. She presented with increasing dyspnea for 2 months, however, she was asymptomatic in the past 10 years despite the presence of atrial septal defect.
View Article and Find Full Text PDFCardiac inflammatory myofibroblastic tumor is a rare lesion consisting of inflammatory cells and myofibroblastic spindle cells. We describe a case of inflammatory myofibroblastic tumor that involved the right ventricle, thereby causing tricuspid valve regurgitation in an 18-year-old man who presented with a fever of unknown origin and of 1 month's duration. With the patient on cardiopulmonary bypass, we excised the lesion and replaced the tricuspid valve without serious intraoperative or postoperative sequelae.
View Article and Find Full Text PDFBackground And Aims: Valvular atherosclerosis is defined as extra- and intracellular lipid deposition, thickening of the fibrosa layer, decreased thickness of the spongiosa, and chronic inflammation. We sought to identify the predictive factors for valvular atherosclerosis and assess the possible associations between valvular atherosclerosis and coronary atherosclerosis using the Gensini score.
Methods: Between January 2004 and May 2008, 1400 adult patients underwent mitral or aortic valvular surgery with or without coronary artery bypass grafting (CABG) at our center.
Purpose: This study was conducted to investigate predictors of mortality before and after isolated coronary artery bypass grafting (CABG).
Methods: Single-institutional data on risk factors and mortality were collected for 8890 patients who underwent isolated CABG by the same group of surgeons. The relationship between risk factors and outcome was assessed using univariate and multivariate analyses in two risk models: a preoperative model (model 1) and then a pre-, intra-, and postoperative model (model 2).
During coronary artery bypass grafting in a 58-year-old man, a mass was discovered incidentally in the right atrium, measuring 1.5 x 1 x 0.5 cm.
View Article and Find Full Text PDFAcute aortic dissection can occur at the time of intense physical exertion in strength-trained athletes like weightlifters, bodybuilders, throwers, and wrestlers.Rapid rise in blood pressure and history of hypertension are the most common causes of aortic dissection in athletes. It is a very tragic event because of its high mortality rate of about 32% in young patients.
View Article and Find Full Text PDFAsian Cardiovasc Thorac Ann
August 2008
Mechanical circulatory assistance is frequently needed to support the failing heart. The aim of this study was to determine perioperative prognostic factors for hospital mortality in patients undergoing open heart surgery who required intraaortic balloon pump support. Between January 2002 and September 2006, 475 patients received an intraaortic balloon pump perioperatively.
View Article and Find Full Text PDFOur goal was to investigate the safety of single- and double-vessel coronary endarterectomy as an adjunct to coronary artery bypass grafting in patients with diffuse coronary disease. In reviewing the records of 9,443 patients who underwent isolated coronary artery revascularization over a 4-year period, we found 310 patients (3.28%) who underwent concomitant coronary artery endarterectomy, 39 of whom (12.
View Article and Find Full Text PDFMesothelial/monocytic incidental cardiac excrescence (MICE) is a very uncommon lesion. Diagnosis is incidental and may simulate thrombotic lesions. One of the hypotheses with regard to the etiology of this lesion is a previous cardiac procedure especially mitral valve repair or commissurotomy.
View Article and Find Full Text PDFBackground: Delayed-onset heparin-induced thrombocytopenia with thrombosis, albeit rare, is a severe side effect of heparin exposure. It can occur within one month after coronary artery bypass grafting (CABG) with manifestation of different thrombotic events.
Case Presentation: A 59-year-old man presented with weakness, malaise, bilateral lower limb pitting edema and a suspected diagnosis of deep vein thrombosis 18 days after CABG.
We report our experience of two patients suffering from severe coronary artery disease and situs inversus totalis with dextrocardia. The surgeon, standing on the right side of the patients, performed coronary artery bypass grafting by harvesting the right internal mammary artery in lieu of the left one.
View Article and Find Full Text PDFBackground: The purpose of this study was to determine the factors that can help predict risk of mortality in the first 24 h of coronary artery bypass grafting (CABG), because mortality within a few hours of surgery is a disastrous event for surgeons and the patient's family.
Methods: The study population consisted of 120 in-hospital mortality cases (1.07%) from 11,183 patients who underwent CABG from February 2002 to February 2006 by the same group of surgeons in a referral center.