Is a cleft sternum a congenital condition?

Nov 29, 2024 Source: Cainiu Health
Disease description:

I have been experiencing frequent lower back pain recently. After visiting the hospital for examination, the doctor mentioned that it might be spondylolysis. Spondylolysis causes me to have recurring back pain, and at times, my range of motion is limited. I would like to know whether spondylolysis is necessarily congenital.

Doctor's answer (1)
Dr. Chen Jian

Lumbar spondylolysis is a condition that affects the structural integrity of the lumbar spine and can be categorized into congenital and acquired types.

Below are causes of the congenital type:

1. Genetic factors: Some individuals may be born with structural weaknesses, possibly related to genetic predisposition, gene mutations, or other yet unidentified congenital factors.

2. Poor embryonic development: During the embryonic stage, inadequate development of the lumbar isthmus occurs. During childhood growth and development, failure of proper union between the vertebral body and the neural arch during fusion of their ossification centers leaves a gap, eventually forming an isthmic defect.

II. Acquired factors

1. Repetitive stress: Trauma to the lower back, long-term engagement in work requiring frequent bending, weightlifting, or similar activities can cause repeated compression and extension of the lumbar spine, making it prone to develop spondylolysis.

2. Overuse: Chronic overuse of the lower back subjects the lumbar spine to excessive pressure.

3. Sports injuries: Certain vigorous activities may cause injury to the lumbar spine, subsequently leading to spondylolysis.

4. Degenerative changes: With aging, natural wear and tear of the lumbar spine leads to degenerative changes, which is also an important factor in causing lumbar spondylolysis.

Therefore, when diagnosing and treating lumbar spondylolysis, the patient's specific circumstances and underlying causes must be considered.