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Ovariectomy in a brook trout (Salvelinus fontinalis)
M Andrew Stamper1, Terry Norton
1Environmental Medicine Consortium, College of Veterinary Medicine, North Carolina State University, Raleigh 27606, USA.
Summary
Surgical removal of retained eggs and ovariectomy resolved ovarian disease in a brook trout. This procedure offers a viable solution for managing reproductive health issues in aquarium fish.
Area of Science:
- Aquatic veterinary medicine
- Fish reproductive biology
Background:
- Egg retention, a common reproductive disorder in female fish, can lead to significant health complications.
- Brook trout (Salvelinus fontinalis) are susceptible to ovarian diseases that may require surgical intervention.
Observation:
- A mature female brook trout presented with severe egg retention unresponsive to manual stripping.
- Surgical intervention was necessary for egg removal and subsequent treatment.
Findings:
- Bilateral ovariectomy was successfully performed to address the ovarian disease and prevent recurrence.
- The fish experienced minimal surgical complications and resumed feeding within two days post-operation.
Implications:
- Ovariectomy is presented as a viable surgical option for resolving ovarian disease in display aquarium fish.
- This approach can improve the health and longevity of valuable ornamental fish suffering from reproductive pathologies.