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Drug-Eluting Coronary Stents: Evolution, Evidence and Stent Choice

…stents reduced acute closure but introduced the risk of thrombosis related to the intravascular foreign body. First generation DES, particularly sirolimus and paclitaxel eluting devices…

🟠 Calculating Shunt Fraction (Qp/Qs) Using Echocardiography

…or percutaneous closure in ASD/VSD. Serial measurements track shunt progression in chronic conditions. Post Intervention Monitoring : Assess residual shunts after device closure or surgery…

Wound suturing

…impaired healing: peripheral vascular disease, diabetes with neuropathy, immunosuppression, and high dose corticosteroids. The time limit and the choice of closure strategy The classical limit…

No-Reflow Phenomenon During Percutaneous Coronary Intervention: Prevention and Treatment

…coronary dissection, perforation, and abrupt closure. The clinical consequences depend heavily on the amount of viable myocardium supplied by the affected artery. Large areas of…

Skin biopsy — punch, shave and excision

…skin tension lines with the thumb and index finger — the biopsy defect then becomes oval when the skin is released, which allows neater closure. 4…

Left ventricular diastolic function

…the mitral valve opens. The time interval between aortic valve closure and mitral valve opening is the isovolumetric relaxation time (IVRT) . The ability of the…

Ventricular Pressure-Volume Relationship: Preload, Afterload, Stroke Volume, Wall Stress & Frank-Starling's law

…ventricular pressure. ESV (End Systolic Volume) is defined as left ventricular volume at the closure of the aortic valve. Upon aortic valve closure, the ventricle…

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