New antiplatelet and vasorelaxant agents based on the pyridazinone moiety (1054.6)

on the comparison of keyword and semantic-context methods of learning new vocabulary meaning

the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...

task-based language teaching in iran: a mixed study through constructing and validating a new questionnaire based on theoretical, sociocultural, and educational frameworks

جنبه های گوناگونی از زندگی در ایران را از جمله سبک زندگی، علم و امکانات فنی و تکنولوژیکی می توان کم یا بیش وارداتی در نظر گرفت. زبان انگلیسی و روش تدریس آن نیز از این قاعده مثتسنی نیست. با این حال گاهی سوال پیش می آید که آیا یک روش خاص با زیر ساخت های نظری، فرهنگی اجتماعی و آموزشی جامعه ایرانی سازگاری دارد یا خیر. این تحقیق بر اساس روش های ترکیبی انجام شده است.پرسش نامه ای نیز برای زبان آموزان ...

New antiplatelet agents and prosthetic heart valves.

Sir, Despite advances in prosthetic valve design, patients who undergo valve replacement are at risk of arterial thromboembolism and valve thrombosis. We present four cases where new antiplatelet agents have been used. A 61-year-old man with aortic valve endocarditis underwent early mechanical valve replacement. He developed mitral regurgitation and an aorticright-atrial fistula requiring surgi...

Antiplatelet agents and heart surgery: new drugs, new challenges?

New anticoagulants in combination with antiplatelet agents.

The use of new, direct anticoagulants is increasing. Data from both controlled trials and clinical practice have shown that these drugs are as efficacious and safe as warfarin for deep vein thrombosis and pulmonary embolism, and as stroke prophylaxis for patients with atrial fibrillation. But what if platelet inhibition is also indicated? In the following, the combination of antiplatelets and t...