Massive subcutaneous emphysema mimicking anaphylaxis - pathological and radiological correlations.

This report details the pathological and radiological findings in a rare case of massive subcutaneous emphysema. A 74-year-old male presented with sudden onset dyspnea and facial swelling following a fall. His symptoms were refractory to treatments for anaphylaxis, which was suspected clinically, and he quickly succumbed.

Multicenter Experience With 500 CardioCel Implants Used for the Repair of Congenital Heart Defects.

Background: The purpose of this study was to assess the performance of more than 500 tissue-engineered bovine pericardial implants (CardioCel; Admedus, Toowong, Queensland, Australia) used for the repair of congenital heart defects.

Methods: Clinical data were collected for all patients who received a CardioCel implant at three centers (Brisbane, Australia; and Leicester and Bristol, United Kingdom). During this period, 501 CardioCel patches were implanted in 377 patients.