Filler injections in the pre-auricular space: Be aware of the parotid gland.

Backgroud: In recent years the pre-auricular area is increasingly used for filler injections.

Aims: Assessment of depth of the subcutaneous fat and the process of realtime filler injection.

Materials & Methods: Ultrasonographic data of two cases and a video are studied.

Biatrial Versus Bicaval Orthotopic Heart Transplantation: A Systematic Review and Meta-Analysis.

Background: Orthotopic heart transplantation (OHT) is the gold standard treatment in end-stage heart disease. Controversy remains whether bicaval OHT is superior to biatrial OHT in both early and late outcomes. This study aimed to provide an overview of the early and late outcomes in patients who underwent a bicaval or biatrial OHT.