A nurse is reinforcing teaching with a client who has a new diagnosis of gout. The client asks the nurse how they got the disorder. What should the nurse include in the teaching?

A. Tophi form in the adrenals and impair the excretion of uric acid: Tophi are deposits of monosodium urate crystals, but they form in joints, cartilage, and subcutaneous tissues, not the adrenal glands. Gout results from uric acid accumulation, not adrenal dysfunction, making this explanation inaccurate. B. Articular cartilage thins, leading to splitting and fragmentation: While chronic gout can contribute to joint damage, thinning and fragmentation of cartilage are more characteristic of osteoarthritis. This does not explain the initial pathophysiology of gout, which begins with urate crystal deposition. C. Uric acid crystal deposits cause inflammation in joints: Hyperuricemia leads to monosodium urate crystal formation, which deposits in synovial fluid and joint tissues. These crystals trigger an intense inflammatory response mediated by neutrophils and cytokines, resulting in the pain, redness, and swelling characteristic of acute gout attacks. D. Uric acid levels drop and calcium forms precipitate: Gout is caused by elevated uric acid levels, not decreased levels. Calcium crystal deposition is associated with conditions like pseudogout (calcium pyrophosphate deposition disease), not true gout.