The goal of the continuous interscalene block is similar to the non-ultrasound-based techniques: to place the catheter in the vicinity of the trunks of the brachial plexus between the scalene muscles.The procedure consists of three phases: needle placement, catheter advancement, and securing of the catheter.he goal of the continuous interscalene block is similar to the non-ultrasound-based techniques: to place the catheter in the vicinity of the trunks of the brachial plexus between the scalene muscles.
Answers. Best Answer: It should be a chemical change, since it is likely that a reaction took place. Color is a physical characteristic of a substance, but a change in color is not.
7 examples of physical changes bending, cutting, crushing, breaking, condensing, freezing, melting some physical changes can be _____, but some physical changes cannot be reversed. reversed special types of physical changes, such as when water freezes or evaporates, are sometimes called _____ in _____. changes in state cause to look larger than normal size so it can be seen more easily