R. Michelle Koolaee It is important to ask about joint stiffness in the morning when evaluating for an inflammatory arthritis, such as rheumatoid arthritis or ankylosing spondylitis (AS). Furthermore, you should think about a possible inflammatory arthritis in the sacroiliac (SI) joints in anyone who presents with chronic gluteal pain. The hallmark of inflammatory arthritis is the presence of joint pain that is better with activity and worse with prolonged rest. Because the joints are at rest while one is asleep, it makes sense that the joints are more painful and stiff in the morning. Morning stiffness lasting less than 30 minutes is more indicative of osteoarthritis (a noninflammatory arthritis), whereas stiffness greater than 1 hour indicates more likely an inflammatory arthritis. This patient has several hours of morning stiffness in his SI joints, concerning for an inflammatory arthritis. The Schober’s test is used to measure the degree of lumbosacral flexion. The examiner makes a mark approximately at the level of L5 (the fifth lumbar vertebrae). He or she then makes a second mark 10 cm above the first mark. The patient is asked to touch his or her toes. By doing so, the distance between the two marks should increase by ~5 cm. If the distance increases by less than 5 cm, it indicates limited lumbosacral flexion. This is typically seen in patients with AS (or any seronegative inflammatory arthritis) but can also be seen in elderly patients with severe lumbar degenerative disc disease. This test should be done in any patients (particularly young men) who present with inflammatory back or SI joint pain. The Patrick test is performed to evaluate for pathology of the SI joint or hip. The test is performed by having the tested leg flexed, abducted, and externally rotated (a mnemonic to remember this is that the leg will look like the letter “P” when performed on the left side). It is important to make sure you ask the patient if the pain elicited with the maneuver is the same pain they presented to you with.
A 34-Year-Old Male With Chronic Bilateral Gluteal Pains
Why is it important to ask about joint stiffness in the morning?
What are the Schober’s and Patrick tests?
What is the significance of the Achilles tendon swelling?
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29 A 34-Year-Old Male With Chronic Bilateral Gluteal Pains
Case 29