👉 Tetrachthamalus is a disease characterized by the presence of multiple, often distinct, and interconnected tetrads in the heart muscle cells. This condition typically affects adult fish, specifically those that have undergone an adult chondrichthyroid surgery or other medical procedure. The disease can lead to symptoms such as swelling, pain, difficulty breathing, and abnormal heart rhythms. Treatment options for this condition may include surgical intervention, medication, or a combination of both to manage the disease progression and improve
