Introduction: The selection criteria of implant is very critical. Implant length determines the mechanics of osseointegration.
Objective: To investigate the influence of dental implant length on early failure rates, osseointegration success, peri-implant bone loss, and patient-reported outcomes.
A 70-year-old woman who was a known diabetic and had hypertension presented with non-ST-elevation myocardial infarction. A coronary angiogram showed a significant lesion in the mid-portion of right coronary artery (RCA) followed by distal cut-off.
View Article and Find Full Text PDFCone beam computed tomography (CBCT) and magnetic resonance imaging (MRI) are diagnostic tools frequently employed to evaluate temporomandibular joint (TMJ) disorders, yet their comparative efficacy remains a subject of interest. In this study, we conducted a comparative evaluation of CBCT and MRI in diagnosing TMJ disorders and assessing their association with periodontal health. We recruited a sample of 100 patients presenting with TMJ symptoms and divided them into two groups.
View Article and Find Full Text PDFIn this study, a polymer nanocomposite is synthesized using magnetic and conducting fillers for enhanced electromagnetic interference (EMI) shielding. Alfa-ferrite (α-FeO) nanoparticles with minimal multiwalled carbon nanotube (MWCNT) as low as 5 weight % in combination with variable concentrations of graphene nanoplatelets (GNP) are used as fillers in low-density polyethylene (LDPE) polymer matrix. Nanofillers and the polymer matrix are characterized by various techniques such as XRD, SEM, color mapping, EDAX, TGA, etc.
View Article and Find Full Text PDFMobile application-based technology was used to study medication compliance and influence on cardiovascular lifestyle in ischemic heart disease (IHD) patients who undergo percutaneous transluminal coronary angioplasty (PTCA). The Mobile-app was made available at Google play store; the app was downloaded and instructions to use were thought to patients by the research team during hospitalization in the study group. A total of two hundred patients with ischemic heart disease who underwent PTCA were enrolled into the study.
View Article and Find Full Text PDFBackground: Given the shortage of cardiac rehabilitation (CR) programs in India and poor uptake worldwide, there is an urgent need to find alternative models of CR that are inexpensive and may offer choice to subgroups with poor uptake (e.g., women and elderly).
View Article and Find Full Text PDFBackground And Purpose: Angioplasty and stenting of the subclavian artery have been reported with high technical and clinical success rates, low complication rates, and good midterm patency rates. Different antegrade or retrograde endovascular catheter-based approaches are used. Nowadays, endovascular therapy has taken over open surgical techniques in subclavian artery disease.
View Article and Find Full Text PDFAcute myocardial infarction in dextrocardia may present several challenges either in electrocardiographic diagnosis or coronary intervention or both, due to abnormal location of the heart, mirror images o the aorta and its branches, and abnormal coronary origin and orientation. Also, dextrocardia as a risk factor for coronary artery disease is less well established. We report the case of a young patient with dextrocardia and situs inversus without any risk factor who presented with acute extensive anterior wall myocardial infarction diagnosed after lead reversal and who successfully underwent coronary intervention using "double inversion technique".
View Article and Find Full Text PDFObjectives: To report long-term results of a novel sirolimus-eluting stent with biodegradable polymer BACKGROUND: Newer generation drug-eluting stents are characterized by thin struts, improved platform design and highly biocompatible polymer carrying the antiproliferative drug. The RapstromTM stent, sharing these features, showed promising outcomes in preclinical models and in a first-in-man trial.
Methods: The present study is a multicenter, non-randomized post-market registry, including patients with de novo coronary artery disease treated with implantation of one or more Rapstrom stents.
Coronary guidewires are coated with polytetrafluoroethylene (PTFE) layer to decrease resistance and enhance trackability. Delamination and embolization of PTFE material can be detrimental during percutaneous coronary interventions. We report an occurrence of such delamination and discuss the implications and possible mechanism of this dreaded complication.
View Article and Find Full Text PDF'Takotsubo cardiomyopathy (TCM)' or 'stress cardiomyopathy' is a reversible cardiomyopathy that is precipitated by intense emotional or physical stress. This syndrome is characterised by symptoms mimicking acute coronary syndrome with transient systolic dysfunction associated with regional wall motion abnormalities, which extend beyond a single coronary vascular bed in the absence of obstructive coronary vascular disease. The presentation of TCM and myocardial infarction is similar with sudden onset of chest pain, breathlessness as well as abnormalities in both the electrocardiogram and cardiac enzymes.
View Article and Find Full Text PDFBackground: In acute decompensated heart failure (ADHF), diuretic use, the mainstay therapy for congestion, is associated with electrolyte abnormalities and worsening renal function. Vasopressin mediates fluid retention in heart failure. In contrast to diuretics, the vasopressin antagonist tolvaptan may increase net volume loss in heart failure without adversely affecting electrolytes and renal function.
View Article and Find Full Text PDFJ Am Coll Cardiol
April 2014
We are reporting the first case of rare association between multiple congenital cardiac malformations with severe rheumatic mitral stenosis which is an acquired structural cardiac disease. A 16 years old female patient presented with progressive dyspnoea & cyanosis for the last one month with past history of recurrent pneumonia since infancy. Physical examination revealed presence of cyanosis, grade I clubbing, radio-radial & radio-femoral delay, loud & single second heart sound, apical long mid diastolic murmur and left parasternal ejection systolic murmur.
View Article and Find Full Text PDFVentricular noncompaction has been recognized as a distinct form of rare cardiomyopathy characterized by numerous, prominent ventricular trabeculations and deep intertrabecular recesses and is caused by a disorder of endomyocardial morphogenesis. Concomitance of either valvular pathologies or complete atrioventricular block with biventricular noncompaction has rarely been reported. Herein, we present a case of 67 years old male presented with syncopal attack and congestive heart failure due to biventricular noncompaction with significant left ventricular dysfunction associated with complete atrioventricular block.
View Article and Find Full Text PDFWe report the successful retrieval of a large broken segment of right Judkin's catheter using a snare catheter by a retrograde approach. A 69-year-old woman presented with an anterior wall myocardial infarction. A coronary angiogram revealed severe stenosis of distal left main coronary artery, ostio-proximal portion of the left anterior descending artery and the ostial left circumflex artery.
View Article and Find Full Text PDFIon milling is commonly used to prepare specimens for observation under transmission electron microscope (TEM). This technique sometimes introduces artifacts in specimens contributing to misleading interpretation of TEM results as observed in the present investigation of Al-Li-Cu alloys. This type of alloy, in general, contains several kinds of precipitates, namely delta', T1, and theta'.
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