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Hearing preservation in cochlear implantation surgery

Comparison of hearing preservation and outcome of two fundamentally different cochlear implants designs (LW or PM) and the two most used surgical approaches (RW or CO). Secondly, asses the structure preservation (i.e., scalar position) of each…

Treatment of Hemorrhoids: Rubber band ligation Or Sclerotherapy

We want to compare the effectiveness of sclerotherapy and rubberband ligation when it comes to symptoms. We will secondarily consider patient satisfaction, complications and recurrences. We hypothesize that both treatments are equally effective.

Non-inferiority of Angiography-derived Physiology Guidance Versus Usual Care in an All-comers PCI Population Treated With Unrestricted Use of the Healing-Targeted Supreme (HT Supreme) Drug-eluting Stent and P2Y12 Inhibitor Monotherapy After 1-month of Dual-antiplatelet Therapy: The PIONEER IV trial

This PIONEER IV trial aims to demonstrate a non-inferiority of QFR-guidance PCI to usual care PCIwith respect to Patient oriented Composite Endpoint (PoCE) at 1 year with the unrestricted use ofHT Supreme-SES in an all-comers…