One of the most important considerations in the acute management of atrial fibrillation is the need for anticoagulation (see the image below). Acute cardioversion for AF carries a risk of thromboembolism unless anticoagulation therapy is initiated prior to the procedure and continued post procedure.
The glass fibers are made of various types of glass depending upon the fiberglass use. These glasses all contain silica or silicate, with varying amounts of oxides of calcium, magnesium, and sometimes boron.
Pure fiberglass fibers are used to make several kinds of materials. One of the most common is fiberglass insulation, a fluffy substance resembling cotton candy or raw cotton, which comes in long, paper backed rolls that are pre-cut to the common widths between wall studs and roof and floor joists.