Fish Care | Fossa Method
Fish surgery: anesthesia and suturing

Surgical Procedures on Aquatic Animals

Surgical Procedures on Aquatic Animals under Anesthesia: Gentle Technique and Cosmetic Suturing Precision and a gentle approach are critical in fish and aquatic animal surgery, especially for rare or valuable specimens. Standard “mattress” or rough sutures commonly used in hatcheries are not suitable—they increase the risk of complications, necrosis, and wound dehiscence. Operating Table Setup The main water box with a pump ensures a constant water flow. The working table has a cutout for positioning the fish on its back. The pump tube is inserted into the fish’s mouth, and water flows over the gills. Wet cloth covers the fish to prevent drying. An anesthetic is added to maintain the animal in a stable state throughout the procedure. The dosage of clove oil is 0.35 ml per 10 liters. Such fish are very sensitive to it. ...

August 30, 2025 · 2 min