4 полученные результаты
FIELD
The present disclosure relates a sodium alginate microsphere vascular embolus that contains water-soluble drug and preparation and application thereof. The embolus preparation falls into a dry microsphere type and a wet one that are made of degradable materials. The drug carrier can be sodium
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates generally to the diagnosis of pulmonary embolism and, more particularly, to the diagnosis of pulmonary embolism using biodegradable microspheres dyed with X-ray absorbent or opaque material.
2. Brief Description of the
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates generally to the visualization of an arterial circulation, including e.g. diagnosis of pulmonary embolism and, more particularly, to the visualization of an arterial circulation of using biodegradable microspheres laden
CROSS REFERENCE TO A RELATED APPLICATION (S)
This application is a National Phase Patents Applications and claims priority to and benefit of International Application Number PCT/CN2010/080549, filed on Dec. 30,2010, which claims priority to and benefit of Chinese Patent Application Number