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Published on: February 26, 2021
Cassowary pediatrics
April Romagnano1, Richard Glenn Hood, Scott Snedeker
1Avian & Exotic Clinic of Palm City, Inc, 4181 SW High Meadow Avenue, Palm City, FL 34990, USA. drapril@scripps.edu
Insights
Splay leg, a common hatching deformity in cassowary chicks, may result from large yolk sacs. Successful treatment involves hobbling the affected leg(s) with bandages for three days.
Area of Science:
- Veterinary Medicine
- Animal Science
- Developmental Biology
Background:
- Abduction at the stifle joint, or splay leg, is a frequent congenital deformity observed in newly hatched animals.
- This condition is particularly noted in the first few chicks born each season.
- Larger yolk sacs are hypothesized to be a contributing factor, potentially forcing the legs of developing chicks outward.
Purpose of the Study:
- To investigate the common deformity known as splay leg in newly hatched cassowary chicks.
- To explore the potential causes and effective treatment methods for this condition.
Main Methods:
- Observation of hatching cassowary chicks for signs of splay leg.
- Application of bandaging techniques, specifically hobbling above the hock, for a duration of three days.
- Close monitoring of leg alignment during the treatment period.
Main Results:
- Splay leg is a common issue in cassowary chicks, often affecting one leg but sometimes both.
- The condition appears more prevalent in the initial chicks of the breeding season.
- Treatment using bandage hobbles for three days has shown generally successful outcomes in correcting leg alignment.
Conclusions:
- Splay leg is a treatable condition in cassowary chicks.
- Early intervention with conservative bandaging methods can effectively correct stifle joint abduction.
- Further research into the yolk sac hypothesis could provide deeper insights into prevention.
Abstract:
Abduction at the stifle joint is a common deformity upon hatching often referred to as splay leg. One possible cause hypothesized is larger yolk sacs force apart the cassowary chick’s legs (see Fig. 17). Splay leg is most common in the first 2 or 3 chicks of the season. Usually 1 leg is affected but both can be involved. Treatment is generally successful with bandaging techniques. This is done by hobbling with bandage tape. (above the hock) for 3 days and observing closely for correct alignment.
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