An Ultrasound Scan in London is a non-invasive imaging test that uses high-frequency sound waves to create real-time pictures of structures inside the body. It can help assess muscles, tendons, joints, soft tissues, organs, blood vessels and, in appropriate circumstances, guide procedures such as injections. Unlike X-rays and CT scans, ultrasound does not use ionising radiation.

At Krida, ultrasound is particularly relevant to musculoskeletal assessment, helping clinicians examine areas affected by joint pain, tendon problems, sports injuries and other soft-tissue conditions. Krida states that its London clinic provides private ultrasound scanning and diagnostic assessments as part of its musculoskeletal services.

What Is an Ultrasound Scan?

Ultrasound imaging uses a handheld device called a transducer or probe. The probe sends high-frequency sound waves into the body and detects the echoes that return from different tissues. A computer converts these echoes into images displayed on a monitor.

Because ultrasound produces images in real time, the clinician can observe tissues while the probe moves across the area being examined. This can be particularly useful when assessing structures such as tendons, muscles, joints and other soft tissues.

An Ultrasound Scan in London may be recommended when a clinician needs more information about symptoms such as pain, swelling, restricted movement or a suspected soft-tissue problem.

Types of Ultrasound Scans

The type of ultrasound depends on the body area being examined and the reason for the investigation.

For musculoskeletal medicine, ultrasound can provide dynamic assessment of tissues rather than simply producing a static image. NHS guidance also notes that ultrasound may be used to examine muscles and joints and to help healthcare professionals during procedures.

Musculoskeletal Ultrasound

Musculoskeletal ultrasound focuses on structures involved in movement, including:

• Tendons
• Muscles
• Ligaments
• Joints
• Bursae
• Certain nerves and surrounding soft tissues

Krida uses advanced ultrasound technology as part of its musculoskeletal assessment and treatment services. Its private ultrasound service is designed around diagnostic scanning and, where appropriate, treatment planning.

What Can an Ultrasound Scan Detect?

Ultrasound can be useful for investigating a wide range of problems, although its suitability depends on the symptoms and body area.

A clinician may use ultrasound to assess:

• Tendon irritation or tears
• Muscle injuries
• Bursitis
• Joint-related abnormalities
• Fluid collections
• Some soft-tissue lumps
• Inflammation
• Certain sports injuries
• Changes affecting superficial structures

It may also help monitor an existing condition or support decisions about treatment.

Importantly, ultrasound is not suitable for every medical question. Your clinician may recommend another investigation, such as an MRI or X-ray, if it is more appropriate for the suspected condition.

Why Choose an Ultrasound Scan?

One of the main advantages of ultrasound is that it provides real-time imaging without ionising radiation. It is also generally quick and non-invasive.

For musculoskeletal problems, real-time imaging can allow a clinician to examine tissues dynamically and identify findings that may help explain symptoms.

Ultrasound can also be useful when treatment requires accurate localisation. For example, ultrasound guidance may allow a clinician to visualise the target area during an injection rather than relying solely on anatomical landmarks. Krida describes ultrasound-guided injections as a way of visualising joints, tendons, muscles and surrounding structures during treatment.

What Happens During an Ultrasound Scan in London?

The exact process depends on the body part being examined, but a typical external scan follows several straightforward steps.

1. Clinical assessment

Your clinician discusses your symptoms, medical history and the area causing concern. This helps determine whether ultrasound is appropriate.

2. Positioning

You may sit or lie on an examination couch. You may need to expose only the area being examined.

3. Application of gel

A clear ultrasound gel is applied to the skin. It helps the probe move smoothly and maintain good contact with the skin.

4. Scanning

The sonographer or clinician moves the probe over the affected area while viewing the images on a monitor. They may change the position of the probe or ask you to move the affected body part.

5. Assessment and reporting

Images and measurements may be recorded. Depending on the service and reason for the scan, the findings can then be discussed with you and included in a report.

Most ultrasound examinations take approximately 10 to 45 minutes, although the duration varies according to the area and type of examination.

How Should You Prepare?

Preparation depends on the type of scan.

For many musculoskeletal ultrasound examinations, extensive preparation is not required. However, some other ultrasound examinations may require specific instructions, such as drinking water beforehand or avoiding food for several hours.

Before your appointment:

• Follow the clinic's specific instructions.
• Wear clothing that allows easy access to the area being scanned.
• Bring relevant medical information if requested.
• Tell the clinician about medicines, allergies or previous investigations when relevant.
• Ask about preparation if you are unsure.

Krida's ultrasound-guided treatment information also advises patients to wear clothing that makes the affected body area accessible.

Is an Ultrasound Scan Painful?

External ultrasound is usually well tolerated. You may feel the probe moving across your skin and some pressure when the clinician examines a tender area. If the area is already painful or inflamed, pressure from the probe may cause temporary discomfort.

An internal ultrasound is different and can be uncomfortable for some people. You should always tell the healthcare professional if you experience significant pain or discomfort.

What Happens After the Scan?

For a routine external ultrasound, you can generally return to your usual activities immediately unless your clinician gives you different advice.

The timing of results varies depending on the type of scan, provider and reason for examination. Your report may be available shortly after the appointment or may be sent to the referring clinician for review.

At Krida, its private ultrasound service explains that patients receive a report regarding the consultation and diagnostic ultrasound scan within a stated timeframe.

Ultrasound Scan vs MRI: What Is the Difference?

Both tests can provide valuable information, but they work differently.

The appropriate test depends on the clinical question. Your healthcare professional can advise whether ultrasound, MRI, X-ray or another investigation is most suitable.

When Should You Consider an Ultrasound Scan in London?

An ultrasound assessment may be worth discussing with a clinician if you have persistent or unexplained musculoskeletal symptoms, such as:

• Ongoing joint pain
• A suspected tendon injury
• Sports-related soft-tissue injury
• Localised swelling
• Shoulder, knee, ankle or hip problems
• Symptoms that have not improved with initial treatment

The scan should form part of an overall clinical assessment rather than being viewed as a standalone diagnosis.

Is an ultrasound scan safe?

Ultrasound does not use ionising radiation and is widely used for diagnostic imaging.

How long does an ultrasound scan take?

Many ultrasound examinations take around 10–45 minutes, although the exact duration varies.

Do I need to fast before an ultrasound?

Not always. Preparation depends on the body area and type of examination, so follow the clinic's instructions.

Can ultrasound detect tendon injuries?

Ultrasound can be useful for examining tendons and other superficial soft tissues, depending on the suspected injury.

Can ultrasound guide an injection?

Yes. Ultrasound can provide real-time visual guidance during certain injections and procedures.

Is ultrasound better than MRI?

Neither is universally better. The appropriate imaging method depends on the condition, body area and clinical question.

FAQs

Do I need a referral for a private ultrasound scan?

Requirements vary between providers and the type of scan. Krida states that a GP referral is not required for its ultrasound-guided steroid injection service.

Can I have an ultrasound for sports injuries?

Yes. Ultrasound can be useful for assessing various muscles, tendons, joints and soft-tissue sports injuries.

Can I drive after an ultrasound scan?

A diagnostic external ultrasound normally does not prevent you from driving. If your appointment includes another procedure, follow your clinician's advice.

Will I receive ultrasound results immediately?

This depends on the clinic, scan and reporting process. Ask your provider when booking.

Can ultrasound be used during treatment?

Yes. Ultrasound can be used to guide certain procedures, including some musculoskeletal injections.

What should I wear?

Choose comfortable clothing that allows the relevant body area to be examined easily.