Ultrasound is generally considered safe when used appropriately by trained professionals.
However, like any medical procedure, it does carry some risks and considerations:
- Potential Biological Effects: Ultrasound energy can cause heating or mechanical effects
in tissues. While diagnostic ultrasound uses low-intensity waves, prolonged exposure or improper use could potentially cause tissue damage. This risk is minimised through adherence to safety guidelines and limits on exposure time and intensity.
- Fetal Risks: Ultrasound is commonly used during pregnancy, but excessive or unnecessary exposure might pose risks to the developing fetus. Current guidelines recommend using ultrasound only when medically indicated during pregnancy to minimise potential harm.
- Misdiagnosis: Ultrasound images can sometimes be misinterpreted, leading to incorrect diagnoses or unnecessary medical interventions.
- Discomfort: In some cases, especially with certain types of ultrasound procedures, patients may experience discomfort or pain.
- Overuse: While ultrasound is valuable for diagnostic purposes, overuse or unnecessary examinations may expose patients to potential risks without corresponding benefits. It's important to note that these risks are generally low when ultrasound is performed by trained professionals following established guidelines. Pregnant women and others undergoing ultrasound examinations should discuss any concerns with their healthcare provider to ensure the procedure's appropriateness and safety.