What does a positive grind test indicate?

To perform the grind test, the examiner applies axial compression along the plane of the thumb metacarpal and simultaneously rotates the thumb metacarpal base (Figure 1). The test is positive if it reproduces pain in the joint.

How do you test for CMC arthritis?

A simple way you can test for thumb arthritis at home is to touch the tip of your thumb to the tip of your index finger. When you complete this test you should see the shape of an O. If the shape looks more like a D that is an indication of thumb arthritis. This “O” shape is indicative of no arthritis.

What joint is compressed and rotated during the grind test?

The axial compression and rotation or grind test (Fig. 3) is performed by compressing and rotating the proximal phalanx and metacarpal of the thumb on the trapezium. Pain is noted at the CMC joint.

What is a positive patellar compression test?

Patellar Grind Test video provided by Clinically Relevant. If the patient can complete and maintain the contraction without pain, the test is considered negative. If the test causes Retropatellar Pain and the patient cannot maintain the contraction without pain, the test is considered positive. ‘

What is the thumb test?

The test is simple: Holding up one hand and keeping the palm flat, the patient flexes their thumb as far as possible across the palm. If the thumb crosses beyond the far edge of the flat palm, the patient may be harboring a hidden aneurysm.

Is there a test for arthritis in hands?

Diagnosis and Tests Your healthcare provider can make the diagnosis of arthritis of the hand by examining your hand and with X-rays. X-rays show loss of bone cartilage and formation of bone spurs. A blood test for rheumatoid factor and other markers can help determine if the cause is rheumatoid arthritis.

How can I tell if I have arthritis in my thumb?

Symptoms

  • Swelling, stiffness and tenderness at the base of your thumb.
  • Decreased strength when pinching or grasping objects.
  • Decreased range of motion.
  • Enlarged or bony appearance of the joint at the base of your thumb.

What is thumb test?

When performing the Eichhoff test, the patient is asked to oppose the thumb into the palm and then clench the fingers over the thumb. Ulnar deviation is applied passively to the wrist with one hand while the examiner’s other hand holds the forearm in the same way as for the Finkelstein test.

What is thumb CMC?

Thumb arthritis occurs when the cartilage in the carpometacarpal (CMC) joint wears away. Thumb arthritis is common with aging and occurs when cartilage wears away from the ends of the bones that form the joint at the base of your thumb — also known as the carpometacarpal (CMC) joint.