Point-of-care ultrasound (POCUS) refers to the use of compact, cost-effective ultrasound systems that provide immediate imaging to aid in patient assessment and triage, particularly in office and emergency department settings. This technology allows healthcare providers to quickly determine whether a patient requires urgent intervention or more advanced imaging, significantly improving the speed and quality of care. In addition to its diagnostic capabilities, POCUS plays a critical role in procedural guidance. It is commonly used in catheterization labs to assist with vascular access and is invaluable for guiding anesthesia needle placement, ensuring precision and patient safety. Beyond advanced medical facilities, POCUS is transforming healthcare in resource-limited settings, particularly in developing countries. Its affordability and portability make it a vital tool for delivering immediate diagnostic imaging in areas where access to traditional imaging modalities is limited or unavailable. This versatility highlights the growing importance of POCUS as a revolutionary tool in global healthcare, enhancing patient outcomes across diverse medical environments.