S1 l5 disc replacement

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This patient was a participant in the US multi-center clinical trial to study the effectiveness and safety of the device. History of Back PainThe patient is 5l 33-year-old Caucasian female who had 2 prior lumbar laminectomy surgeries at L5-S1 (the bottom s1 l5 disc replacement of the spine). The goal of the procedure is to relieve back pain while maintaining more normalmotion than is allowed with some other rdplacement, such as spinal fusion. Lumbar Fusion and Artificial Disk ReplacementAlthough it is estimated rwplacement 70% to 80% of people will experience low back pain atsome point in their lives, most will not need surgery to improve their pain.

Surgeryis considered when low back pain does not improve with conservative treatment.For patients who have exhausted nonsurgical options s1 l5 disc replacement are still in pain, lumbarfusion surgery remains the most common option for treating low back pain. A symptomatic disc is defined as causing low back (axial) or leg (radicular) pain with or without a functional s1 l5 disc replacement neurologic deficit. It is implanted at the diseased level after the disc has been completely removed (total discectomy). The discectomy and removal of bone spurs will decompress the nerves.

The implanted L-ADR will maintain the joint space height and potentially preserve motion at the surgically corrected levelPatient HistoryThis 44-year-old female patient, previously a professional replacemnt skier, presents with 80% low back pain and 20% leg pain demonstrating a L5 distribution. ExaminationShe presents with isolated back pain over the L4-L5 and L5-S1 facet joints. Flexion is % of normal. Extension is limited ss1 20% of normal because of severe back pain. Straight leg dsic tests are bilaterally negative.

Strength is normal, but slightly diminished right to L5 light-touch sensation. Prior TreatmentAlthough a L5 selective nerve root block provided short-term relief, there was no response to facet injections. ImagesThe sagittal MRI (Fig. 1) demonstrates disc desiccation with narrowing at L4-L5 anSign up for a free accountGet unlimited access s1 l5 disc replacement Medscape. It involves replacing a worn or degenerated disk in the lower part of your spine with an artificial replacement made of medical-grade s or a combination of medical-grade metal and medical-grade plastic.Lumbar disk replacement is a relatively new procedure to relieve back pain.

It gained FDA approval in 2004. It is generally replacemment as an alternative to the more common spinal fusion surgery that joins two vertebrae together. Lumbar disk replacement is a ma.




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