What is Ultrasound Guided Injection and What Pain Conditions Can It Treat?
- Ultrasound guided injection is an injection technique that uses real-time ultrasound guidance to help physicians clearly visualize tendons, blood vessels, tissues, and inflamed areas at the millimeter level, significantly enhancing treatment effectiveness.
- This injection technique is more precise than blind injection (injection without guidance equipment) because the specialist physician can see the target area for injection, observe the needle position, and verify whether the injected substance is in the correct target location.
- Ultrasound guided injection can provide immediate pain relief after injection.
- Ultrasound guided injection is a minimally invasive procedure that requires no recovery time.
- Ultrasound guided injection has no complicated preparation steps, and the injection process takes only 10-20 minutes.
- Ultrasound guided injection can treat various pain conditions, including shoulder pain, frozen shoulder, hip pain, elbow pain, and piriformis syndrome. These conditions are commonly found in people with office syndrome.
- Patients receiving ultrasound guided injection services at kdms Hospital will be cared for by rehabilitation medicine physicians who have been professionally trained in ultrasound guided injection from Japan, along with a comprehensive physiotherapy team.
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ToggleWhat is Ultrasound Guided Injection and What Pain Conditions Can It Treat?
Ultrasound guided injection is an excellent option for those who are concerned about injections, as it uses real-time ultrasound guidance that allows physicians to clearly see tendons, blood vessels, tissues, and inflamed areas at the millimeter level. This enhances treatment effectiveness and enables precise, targeted injections.
What Are the Benefits of Ultrasound Guided Injection?
The benefits of ultrasound guided injection include:
1. High precision
Ultrasound guided injection allows physicians to see the needle position in real-time, enabling them to accurately visualize the target area where inflammation or problems exist, especially in complex anatomical locations. This reduces the chance of missed injections, decreases the risk of hitting nerves, blood vessels, or unrelated tissues, resulting in better treatment outcomes and safer procedures compared to blind injection (injection without guidance equipment).
2. Physicians can see important body structures for precise injection
When using ultrasound guided injection, physicians can see real-time images on the ultrasound screen displaying various structures beneath the skin, including nerves, blood vessels, bones, and joint capsules. This allows physicians to precisely control the needle direction to maximize medication effectiveness and significantly reduce the risk of complications from incorrect injection placement.
3. Patients don’t need to take time off work for recovery
Ultrasound guided injection is a minimally invasive procedure that uses small needles with high precision. After the injection, patients can immediately return to their daily activities or continue working, especially those with office syndrome who need to return to office work.
How Does Ultrasound Guided Injection Differ from Blind Injection?
This table shows the differences between blind injection and ultrasound guided injection:
Difference | Ultrasound Guided Injection | Blind Injection |
|---|---|---|
Visualization of Injection Site | Real-time visualization of structures through ultrasound screen | Physician relies on experience and palpation to locate the position externally |
Accuracy | Highly accurate, directly targeting the problem area from the first attempt | Higher chance of missing the target |
Risk of Injection in Unintended Location | Greatly reduced risk due to clear visualization of all structures | May inject substance into blood vessels since internal structures cannot be seen |
Safety | High safety due to high accuracy and precise targeting | Moderate safety |
What Are the Steps in Ultrasound Guided Injection?
Ultrasound guided injection is a procedure that doesn’t take long (approximately 10-20 minutes) and doesn’t require fasting from food or water. The preparation steps are also simple. The main steps are as follows:
1. Assessment and examination
The physician will take a medical history, perform a physical examination, and diagnose whether the patient needs treatment with injections at various sites, whether for the shoulder, hip, or elbow areas.
2. Location identification using ultrasound
After the physician cleans the skin, gel is applied and the ultrasound transducer is placed on the skin. Images of tissues, tendons, and affected areas will immediately appear on the screen. During this step, the physician will explain to the patient what appears on the screen and plan the precise needle insertion point.
3. Real-time injection
Once the location is identified, the physician will gradually insert the needle toward the target point. Images will be displayed on the ultrasound screen throughout the process, showing the needle tip direction to avoid blood vessels and nerves. When the needle tip reaches the target point, the physician will release the medication (anti-inflammatory drugs, saline, or joint fluid supplements) directly to the affected area.
4. Post-injection observation and return home
After the injection is complete, the physician will remove the needle and apply a bandage to the wound (the wound is as small as a needle puncture). The physician may have you sit and observe for a moment before allowing you to return home normally.
What Substances Are Used in Ultrasound Guided Injection?
The substances used in ultrasound guided injection include:
- Dextrose solution: Helps reduce inflammation and stimulate tissue repair
- Steroid substances: Help reduce inflammation in patients with significant swelling, redness, and inflammation
- Platelet-rich plasma (PRP): Helps stimulate repair and restoration of damaged tissue
What Conditions Can Ultrasound Guided Injection Treat?
Shoulder pain
For shoulder-related conditions such as shoulder tendonitis and frozen shoulder, injections help effectively reduce inflammation and alleviate pain.
Hip pain
Ultrasound guided injection helps visualize large nerves clearly and what areas have large nerves passing through them. Using ultrasound helps physicians control the needle direction to inject the piriformis muscle relaxant precisely without hitting the nerves.
Elbow pain
Ultrasound guided injection helps make treatment for chronic elbow pain conditions such as lateral epicondylitis or tennis elbow more targeted and effective.
Who Is Suitable for Ultrasound Guided Injection?
Patient groups suitable for ultrasound guided injection include:
- Those with chronic shoulder pain, elbow pain, or hip pain who have undergone physiotherapy without improvement, depending on the physician’s discretion.
What Makes Ultrasound Guided Injection at kdms Hospital Better?r
Ultrasound guided injection at kdms Hospital is performed by professional rehabilitation medicine physicians who have been formally trained in ultrasound guided injection. Additionally, there is a physiotherapy team to support comprehensive treatment, along with a patient monitoring system that provides care from start to finish until patients can return to their normal lives.
In Summary
Ultrasound guided injection uses real-time ultrasound guidance to assist physicians in clearly seeing both the needle tip and internal body structures, including nerves, muscles, and tendons, at the millimeter level. This is more accurate than blind injection, helping medication work precisely from the first attempt, reducing the risk of hitting nerves or unrelated tissues, enabling patients to effectively relieve pain without needing to take time off for recovery after injection. This technique can treat various pain conditions, from frozen shoulder, hip pain, elbow pain, to piriformis syndrome and many other conditions, especially symptoms caused by office syndrome. Therefore, choosing this technique is a safe and highly effective option for those seeking treatment for chronic pain conditions.
Q&A
Not very painful, as it uses small needles and local anesthetic is also applied. The sensation during injection is similar to regular injections.
- Ultrasound guided injection greatly reduces the risk of side effects because physicians can clearly see large nerves and blood vessels passing through the injection area in real-time, helping physicians control the needle tip to avoid these important structures effectively. This makes it much safer than blind injection.
An article by Ploysirin Ratarsai M.D., Experienced Rehabilitation Medicine Physician
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