2 results
Approved WMOCompleted
The objective of this study is to evaluate the safety and device performance of the Portaero Pneumostoma System to create and maintain a transthoracic pneumostoma in patients with severe emphysema and hyperinflation.
Approved WMOCompleted
Is ductoscopy with white light and autofluorescent light a useful method for diagnosing precancerous breast lesions?