The average tiny house trailer used to be 16 feet long, and now tiny house trailer manufacturers are cranking out 20 to 28 foot long trailers regularly. So a DIYer in the same circumstances today might want to think about budgeting $30,000-$40,000 for materials and hired help.
An electrophysiology study (EP study) is a special catheterization test in which electrode catheters (flexible, insulated wires with metal electrode tips) are inserted in to the heart in order to study the cardiac electrical system. Read more about the heart's electrical system.
The electrophysiology study or EP study is the end all of electrophysiological tests of the heart. It involves a catheter with electrodes probing the endocardium, the inside of the heart, and testing the conduction pathways and electrical activity of individual areas of the heart.