Table 1.

Eligibility criteria

Inclusion criteria	Exclusion criteria
Patients undergoing one of the following vascular or non-vascular procedures: • Endovascular recanalization; • Placement of tunneled central venous catheters; • Fistulograms and endovascular treatment of hemodialysis fistulas; • Endovascular embolization; • Percutaneous biopsies; • Percutaneous drainage of collections; • Percutaneous transhepatic biliary drainage; • Percutaneous nephrostomies.	• Patients under 18 years of age. • Patients requiring the involvement of a third party for informed consent. • Pregnant patients. • Patients undergoing urgent interventional procedures. • Patients with allergies or intolerance to mepivacaine, tramadol, midazolam, or fentanyl. • Patients who do not understand and speak Spanish proficiently. • Patients with deafness or blindness.