A system for estimating a wellbore parameter includes a first component located at or near a terranean surface; a second component at least partially disposed within a wellbore at or near a subterranean zone; and a controller communicably coupled to the first and second components. During a treatment, negative pressure from the outlets may exert a pulling force on an opposing tissue surface to bring the tissue into contact with the energy points. Such an oral appliance may be a custom-made device. RFID tags are attached to the articles to be protected.