Surgery General 10551eaa Empyema necessitans is defined as so when ? A Plural empyema is under pressure B Pleural empyema has ruptured into bronchus C Pleural empyema has ruptured into the pericardium D Pleural empyema is showing extension to the subcutaneous tissue High-Yield Explanation Ans. is 'd' i.e., Pleural empyema is showing extension to the subcutaneous tissue