2017年12月14日 · A defect in the pars interarticularis is a common cause of lower back pain and can result in pain when walking and stiffness in the lumbar region. A pars defect can also cause radiated pain in the buttock, thighs, or the backs of your legs.

2023年3月9日 · Healthcare providers sometimes refer to spondylolysis as pars defect or pars fractures because it affects your pars interarticularis — the tiny ridges of bone that link your vertebrae together.

2023年6月12日 · A pars interarticularis defect is a unilateral or bilateral fracture involving the pars interarticularis of the posterior vertebral arch. This injury occurs almost exclusively in the lower lumbar region, most often at L5.

2019年4月22日 · Pars defect is a condition that affects the lumbar spine, causing low back pain. It particularly affects the area of a bone called pars interarticularis in the spinal vertebrae. Pars Defect is also known as par interarticularis defect or pars fracture of the lumbar spine.

Understanding Bilateral Pars Defect L5-S1. The bilateral pars defect, also known as spondylolysis, is a condition that affects the lower back. It happens in the L5-S1 spinal segment. This defect is in the pars interarticularis, a small part of the spine that can break easily.

2022年9月7日 · Spondylolysis is a spinal defect or fracture of a bone structure called the pars interarticularis, which connects the facet joints of the spine. The condition is sometimes also called by the shortened names, “pars defect” or "pars fracture."

An L5 interarticularis defect is a condition where there's a break or stress fracture in the L5 vertebra. It mainly affects the lower back. This can make it hard for the spine to stay stable.

Spondylolysis/Pars Defect. A pars defect or spondylolysis is a stress fracture of the bones of the lower spine. These fractures typically occur due to overuse. They can be on one or both sides of the vertebrae. It is a common cause of low back pain in children and adolescents.

2024年12月19日 · Spondylolysis, commonly known as pars interarticularis defect or pars defect, is a defect in the pars interarticularis, the portion of the vertebral arch that connects the superior and inferior articular facets. It usually occurs in the lumbar spine.

Spondylolysis is a stress fracture through the pars interarticularis of the lumbar vertebrae. The pars interarticularis is a thin bone segment joining two vertebrae. It is the most likely area to be affected by repetitive stress. This condition is fairly common and is found in one out of every 20 people. What are the symptoms of spondylolysis?