Magnetic resonance imaging (MRI) was shown to be a viable method for graft healing evaluation. Platelet-rich fibrin (PRF) was found to speed up bone graft healing process. Sinus lift surgery outcomes after healing period are usually performed with computerized tomography that is not capable to describe graft vascularization and exposes patient to ionizing radiation. https://unitedssports.shop/product-category/shoes-sandals-womens/