Barotrauma is a condition that affects fish when they are brought up from deep waters to the surface rapidly, causing their swim bladder to expand due to the rapid decrease in pressure. This can lead to various injuries such as bulging eyes, stomach eversion, and ruptured organs. To prevent barotrauma, there are several techniques you can use: 1. Venting: Inserting a needle or venting tool into the swim bladder to release the expanded gas can help the fish descend back to the depths safely. 2. Descending devices: Devices like descending fish traps or weighted hooks can help release the fish at the desired depth, allowing them to acclimate gradually. 3. Avoid over-inflating: When releasing fish, avoid inflating them with too much air as it can increase the risk of barotrauma. 4. Release at depth: Whenever possible, release fish at the depth they were caught to minimize the effects of pressure change. By following these prevention techniques, you can help reduce the impact of barotrauma on fish populations.

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Deep-Sea Fishing Barotrauma Fish Injuries Prevention Techniques Swim Bladder