1. To understand the fundamental principles and techniques of ultrasound (US)-guided intravenous (IV) access and its application in the healthcare setting. 2. To become proficient in using an ultrasound machine for IV access purposes, including image optimization, needle visualization, and patient positioning. 3. To learn the clinical indications, contraindications, potential complications, and troubleshooting methods associated with UHD US-guided IV access. 4. To practice the hands-on skills required for US-guided IV access, with the use of phantom models and clinical scenarios, thereby improving confidence and proficiency. 5. To comprehend how US-guided IV access enhances patient safety and comfort, and how it fits into broader topics of patient care and medical professionalism.