Tethered spinal cord can present with changes in which neurologic function?

Prepare for your Neural Tube Defects Myelomeningocele/Spina Bifida test with detailed flashcards and multiple-choice questions. Each query is supplemented with hints and explanations. Ace your exam with confidence!

Multiple Choice

Tethered spinal cord can present with changes in which neurologic function?

Explanation:
Tethered spinal cord causes progressive traction on the spinal cord as a child grows, leading most often to motor changes in the legs. This traction disrupts how the muscles in the lower extremities function, so walking becomes abnormal—gait pattern changes such as weakness, spasticity, or an uneven stride are common presenting signs. That’s why changes in gait pattern are the best answer. Other options don’t fit as well. Improved reflexes aren’t typical when the cord is under traction; in fact, reflex changes are more likely to be abnormal or decreased/degenerated. Sensory changes can occur, but global increased touch is not a characteristic presentation of tethered cord. Decreased alertness points to brain or systemic issues, not a spinal cord traction problem.

Tethered spinal cord causes progressive traction on the spinal cord as a child grows, leading most often to motor changes in the legs. This traction disrupts how the muscles in the lower extremities function, so walking becomes abnormal—gait pattern changes such as weakness, spasticity, or an uneven stride are common presenting signs. That’s why changes in gait pattern are the best answer.

Other options don’t fit as well. Improved reflexes aren’t typical when the cord is under traction; in fact, reflex changes are more likely to be abnormal or decreased/degenerated. Sensory changes can occur, but global increased touch is not a characteristic presentation of tethered cord. Decreased alertness points to brain or systemic issues, not a spinal cord traction problem.

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