The Roots of Sonography
The first sonogram came into being in 1794 through the joint efforts of an obstetrician, Ian Donald and an engineer, Tom Brown. However, it was not until 1956 that it was first used clinically in a Glasgow hospital.
Tools of the Trade
Ultrasound Technicians use ultrasound machines, clear water-based jelly, a white coat, gloves and orthopaedic shoes to perform their job efficiently.
How Do Ultrasounds Help?
Ultrasounds help monitor pregnancy and foetal growth. Physical and occupational therapists use them to induce cavitation - the process of gas bubbles rapidly expanding and contracting, causing the tissue in focus to increase in temperature. The consequent circulation allegedly promotes healing and reduces pain.
A Word of Caution
Ultrasound Therapeutics is not recommended on open wounds, pregnant women or anywhere near a pacemaker. In addition, although the use of ultrasounds in therapeutics has become popular, there is not enough research to prove the current claim that they promote healing, increase circulation and reduce pain.
Technical Terms Briefly Explained
The terms are often used interchangeably, but there are critical distinctions between an ultrasound and a sonogram. Ultrasounds are high-pitched waves or vibrations used to develop the medical images of the body’s internal organs and tissues, known as sonograms.
Ultrasound Technicians use an ultrasound transducer to emit pulses of sound that bounce back, causing echoes that are sent to an ultrasound machine which processes them and displays them as images used by the physicians for diagnosis.
Because the core responsibilities and required education are similar, Ultrasound Technicians are often referred to as sonographers.
Current Trends
The emergence of new technology has led to the rise of new fields within medical imaging such as telemedicine, Point of Care Ultrasound (POCUS) or new markets for a traveling sonographer.
Potential Pros & Cons of Freelancing vs Full-Time Employment
Freelancing Ultrasound Technicians have more flexible work schedules and locations. They have full ownership of the business and can select their projects and clients. However, they experience inconsistent work and cash flow, which means more responsibility, effort and risk.
A full-time Ultrasound Technician, on the other hand, has company-sponsored health benefits, insurance, and retirement plans. They have job security with a fixed, reliable source of income and guidance from their bosses. Yet, they may experience boredom due to a lack of flexibility, ownership, and variety.
When deciding between freelancing or being a full-time employee, consider the pros and cons to see what works best for you.