19 träffar

ArticleMyocardial ischemia and infarction
Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…fulfilled. The temporal relationship to stent implantation should always be specified. Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…percutaneous coronary intervention (PCI). In contemporary practice, ISR remains the most frequent cause of PCI failure, despite its substantially lower incidence with drug eluting stents…

ArticleMyocardial ischemia and infarction
Periprocedural Myocardial Infarction After PCI and CABG

…Periprocedural myocardial infarction (MI) is myocardial necrosis temporally related to coronary revascularization. It may follow percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG)…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…thrombus, and implanted stents. The principal modalities used in the catheterization laboratory are intravascular ultrasound (IVUS) and optical coherence tomography (OCT). Unlike coronary angiography, which…

ArticleProcedurer
Joint aspiration

…fluid. The aspiration is technically simple — what determines the outcome is that it is done early and sterilely and that the samples are sent correctly…

ArticleProcedurer
Gynaecological examination and cervical smear

…Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea can be tested on urine or a self taken vaginal sample without a speculum…

ArticleEchocardiography
The ultrasound transducer

…the principle of ultrasound imaging is simple: sound waves are sent into the tissue and the reflected waves are used to create an image of…

ArticleEchocardiography
Pulsed Wave Doppler

…pulsed wave Doppler). Pulse repetition frequency (PRF) The number of ultrasound pulses sent per second is called pulse repetition frequency (PRF) . PRF is determined by…