Thumb Arthritis Test

Understand what thumb arthritis is and how to diagnose it with our free Thumb Arthritis Test and example.

By Ericka Pingol on Aug 2, 2025.

Fact Checked by Ericka Pingol.

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What is a Thumb Arthritis Test?

Thumb arthritis is an inflammation of the joint between the thumb and the first metacarpal bone, causing pain and stiffness. It can be caused by overuse, injury, or a medical condition such as rheumatoid arthritis. This can be excruciating and debilitating, making it difficult to perform everyday tasks such as gripping objects or typing.

A or a Thumb Carpometacarpal (CMC) Grind Test is a standard test used to diagnose thumb arthritis. It involves applying pressure to the joint between the thumb and the first metacarpal bone to assess any pain or discomfort felt in the area and any difficulty grasping objects. The test can also be used to measure range of motion, strength, and flexibility.

This exam is typically done in the doctor’s office and takes only a few minutes to complete. The doctor may also order imaging tests such as X-rays or an MRI to further assess the severity of the condition.

Check out this video to see a demonstration of how the Thumb Arthritis Test is performed:

Thumb Arthritis Test Template

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How does this Thumb Arthritis Test work?

We have created an easy-to-follow Thumb Arthritis Test guide to help you administer the exam in no time. You can use this template by following the steps below:

Step One: Access the free template

Download our free Thumb Arthritis Test worksheet using the link provided on this page. You can also get a copy from the Carepatron app or our resources library.

Step Two: Explain how the test works

Discuss the exam with your patient and explain how it works. Ensure to stress the importance of letting you know if they feel pain or discomfort during the test.

Step Three: Administer the Thumb Arthritis Test

You may use the instructions on the free template to perform the exam. When performing the test, make sure to slowly apply pressure to the joint between the thumb and the first metacarpal bone.

Step Four: Document the results

Record any pain or discomfort felt by the patient and use this information to assess their condition. Measure their range of motion, strength, and flexibility as well.

Step Five: Follow up with imaging tests

You may order additional imaging tests such as X-rays or MRI scans to further diagnose the condition. This can also help create a more tailored treatment approach for your patient’s issue.

Thumb Arthritis Test Interpretation

A Thumb Arthritis Test is used to diagnose thumb arthritis by measuring the level of pain and discomfort, range of motion, strength, and flexibility.

If any pain or difficulty in gripping objects is detected during the test, then it is likely that the patient has thumb arthritis. Additional imaging tests may be necessary to determine the severity of their condition.

When to use these Thumb Arthritis assessments?

These assessments should be used when a patient experiences pain or difficulty in the thumb joint area. Additionally, you can administer this exam if or when:

You want to assess the severity of thumb arthritis

The Thumb Arthritis Test is an excellent assessment tool for diagnosing thumb arthritis. It can be used to measure your patient’s pain, difficulty in gripping objects, range of motion, strength, and flexibility.

You suspect a patient may have thumb arthritis

If you suspect a patient may have thumb arthritis but are unsure, it is best to administer this exam to confirm your suspicions. This test can help you accurately diagnose their condition and make informed decisions for better patient outcomes.

You need to monitor the progression of thumb arthritis over time

This test can be used to track the progression of thumb arthritis over time. You can perform this assessment to compare results from different visits and obtain a more accurate picture of your patient’s condition.

You want to assess the effectiveness of treatments

You can administer the Thumb Arthritis Test to measure the effectiveness of treatments. It can help you determine if your treatments are working or if additional steps need to be taken.

Who is this Thumb Arthritis Test PDF for?

This Thumb Arthritis Test PDF template is perfect for any clinician or healthcare provider who needs to administer the exam in their practice. Specifically, it can be helpful for:

Physicians
Occupational therapists
Physical therapists
Chiropractors
Nurse practitioners
Sports medicine specialists

You can also use this exam in various settings like hospitals, clinics, and private practices.

Benefits of these free Thumb Arthritis Test Templates

Using these free templates for your practice can provide you with several benefits. It will help to:

Save time by having all the documentation in one place

Our free Thumb Arthritis Test template is fully digital and can be stored in one place. This will help save you time as you don’t have to search through physical files and documents.

Eliminate any potential errors in documentation

By having an organized and easy-to-follow template, you can avoid any potential errors in documentation. You can ensure that all your information is correct and up-to-date.

Streamline the testing process

Using our Thumb Arthritis Test template will help streamline the testing process. It can help you quickly administer exams and measure results in minutes.

Provide a more accurate diagnosis of thumb arthritis

Our Thumb Arthritis Test template can help you diagnose the condition more accurately. You can use this exam to measure various factors and obtain a more precise picture of your patient’s condition.

Commonly asked questions

A qualified healthcare provider administers the Thumb Arthritis Test. The test involves palpation or touching the thumb joint area, measuring range of motion, strength, flexibility, and pain. Additionally, you may need to have the patient perform various grip tests to assess their difficulty gripping objects.

The thumb Arthritis Test is an excellent assessment tool for diagnosing thumb arthritis. It can be used to measure pain, difficulty in gripping objects, range of motion, strength, and flexibility. Additionally, it can be used to track the progression of thumb arthritis over time and measure the effectiveness of treatments.

The Thumb Arthritis Test measures various factors related to thumb arthritis, including pain, range of motion, strength, and flexibility. It can also be used to measure the patient’s difficulty gripping objects.