What is the most critical structural challenge inherited from the Dachshund side affecting longevity?

Answer

Intervertebral Disc Disease (IVDD)

The Dachshund's elongated back predisposes them to Intervertebral Disc Disease (IVDD), a serious spinal condition that owners must manage to ensure a long life.

What is the most critical structural challenge inherited from the Dachshund side affecting longevity?
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