(a) Postoperative T1-weighted magnetic resonance image depicting appropriate decompression. (a) Postoperative T1-weighted magnetic resonance image depicting.

Slides:

Advertisements

Similar presentations

Anterior Instrumentation for the Treatment of Spinal Tuberculosis* by CENGIZ YILMAZ, HAKAN Y. SELEK, İLKSEN GÜRKAN, BÜLENT ERDEMLİ, and ZEKI KORKUSUZ J.

Advertisements

Evaluation of the Gluteus Medius Muscle After a Pelvic Support Osteotomy to Treat Congenital Dislocation of the Hip by Muharrem Inan, Alpay Alkan, Ahmet.

Cervical Kyphosis in Patients Who Have Larsen Syndrome* by CHARLES E. JOHNSTON, JOHN G. BIRCH, and JOHN L. DANIELS J Bone Joint Surg Am Volume 78(4):

Gluteus Maximus Avulsion and Closed Degloving Lesion Associated with a Thoracolumbar Burst Fracture by David E. Gwinn, Robert A. Morgan, and Anand R. Kumar.

Magnetic Resonance Imaging of Spine Tumors: Classification, Differential Diagnosis, and Spectrum of Disease by Gregory P. Gebauer, Payam Farjoodi, Daniel.

Noninvasive Quantification of Human Nucleus Pulposus Pressure with Use of T1ρ-Weighted Magnetic Resonance Imaging by An M. Nguyen, Wade Johannessen, Jonathon.

Sagittal magnetic resonance T1-weighted image with contrast of the lumbar spine demonstrating diskitis/osteomyelitis associated with a spinal epidural.

A) Post-operative CT scan of lumbosacral spine, axial view, demonstrating the trajectory of the iliac screws placed through the ilium. b) anterior-posterior.

Axial magnetic resonance (MR) imaging

Magnetic resonance (MR) structural-functional comparison.

Patient reported outcomes for one-level TDR and ACDF Patients from preoperative to 7 years follow-up. Patient reported outcomes for one-level TDR and ACDF.

Each specimen was instrumented (L1-4) and tested with both standard and cortical trajectory pedicle screws. Each specimen was instrumented (L1-4) and tested.

Volume 89, Issue 5, Pages (May 2016)

Preoperative anteroposterior and postoperative radiographic views show a 53° degenerative scoliosis, disk space collapse, and neural foraminal narrowing.

Initial and final follow-up axial CT images of the multilevel PD-L cases with VB-SFs without clinical sequelae. Initial and final follow-up axial CT images.

Lateral radiographs demonstrating the corrected spinal alignment and stability resulting from the anterior fusion at C4 through C6 with bone graft restoring.

A case study demonstrating the limitations of a single-disc replacement in correcting a spinal flat-back deformity: (a–c) a 45-year-old obese male patient.

Mean Neck Disability Index (NDI) values pretreatment and at each follow-up interval for all patients (N = 25) as well as for patients with ≤48 months of.

PH/CR/FC technique for PD-L device implantation.

Preoperative (top) radiographs, immediate postoperative (middle) radiographs, and 24-month (bottom) CT scans of a 68-year-old female anteriolateral fusion.

Two-way ANOVA analysis of additive manufactured (AM) compared to titanium plasma spray (TPS) coated discs, with and without nanocrystalline hydroxyapatite.

Axial presacral interbody fusion procedure.

Radiographic evidence of screw loosening.

Range of motion of ALIF and the expandable TLIF devices in both implanted segments (L2-L3 and L3-L4) in flexion-extension under 400N follower preload.

Examples of a six-axis spine testing machines using a dual axis actuator, an active XY platform, and a gimbal (top-left),95 a hexapod system (top-right),108.

Range and distribution of motion at L5-S1, L4-5, and L3-4 levels for normal (data from literature), untreated (adjacent to treated levels), implanted with.

Magnetic resonance image showing lumbar spinal stenosis.

Magnetic resonance images before surgery.

Magnetic resonance images and computed tomography scans before and after the surgery. Magnetic resonance images and computed tomography scans before and.

Computed tomography scans before surgery.

Sagittal vertebral translation measurement method.

Two-way ANOVA analysis of additive manufactured (AM) compared to titanium plasma spray (TPS) coated discs, with and without nanocrystalline hydroxyapatite.

Lateral listhesis correction is possible with minimally invasive multiple-level XLIF. Even with the L3 vertebra embedded within the superior end plate.

Radiculogram for the right L5 nerve root.

Case 3. Case 3. The preoperative and postoperative lumbar radiographs show effective correction of both the lateral L4–5 listhesis and the 40° lumbar scoliosis.

Histology of 6-week samples of fusion by DCFGP (A and B) and commercial DBM (C and D). Histology of 6-week samples of fusion by DCFGP (A and B) and commercial.

Intraoperative photographs showing a reddish-brown lesion overlying the thecal sac (Left) which was removed en bloc following laminectomy (Right). Intraoperative.

(a) Preoperative magnetic resonance imaging sagittal images of the lumbar spine of a female patient with degenerative disc disease and osteoarthritic changes.

Magnetic resonance imaging of the cervical spine: reduced thickness of cord along with hyperintense signal on T2 in cord at the level C1-vertebra–myelomalacia.

At 5 days after revision percutaneous endoscopic discectomy (PED) surgery, the discal cyst disappeared on T2-weighted magnetic resonance imaging (A) sagittal.

Box and whisker plot depicting the score distribution of each NOMS subscale. Box and whisker plot depicting the score distribution of each NOMS subscale.

Case example of a typical L5S1 case.

64 year old male with CSM. (A) T2 sagittal MRI showing cord compression and signal changes due to multiple disc herniations between C year old male.

Rates of closed cervical fracture levels across age groups.

Endoscopic view. 6a: the black dotted line shows the ruptured and collapsed discal cyst wall, the blue dotted line demarcates dura. 6b: tail of herniated.

Flat back syndrome. Flat back syndrome. (A) The preoperative middle-column height is mm. (B) The postoperative middle-column height utilizing a commercially.

Radiographic and histologic appearance of remnant cartilage grafts at 8 weeks. Radiographic and histologic appearance of remnant cartilage grafts at 8.

Postoperative radiographic findings at 6 weeks show a cystic lesion on the left side of L4-L5 disc on T2-weighted magnetic resonance imaging (A, B) and.

Preoperative T2-weighted magnetic resonance imaging (MRI) (sagittal view) shows disc herniation at the L4-L5 disc level (A) and axial view of MRI shows.

Grade II L5-S1 isthmic spondylolisthesis.

Univariate distribution of outcomes by surgery cohort.

Female patient age 62 with low back pain and with degenerative type IIA LSTV articulation (arrows) on the right side on plain film. Female patient age.

Image processing of aneurysm 6 (Target) including (A) the scanned image, (B) the binary image, (C) the binary image with elliptical mask adjusted to account.

The non-cervical group (LD) did not demonstrate a significant increase in post-operative dysphagia (p=0.21), odynophagia (p=0.5), or voice (p=0.13) disability.

Justin Mathew et al. Int J Spine Surg 2013;7:e29-e38

Micro–computed tomography images showing time course of single-level posterolateral lumbar spinal fusion using hypertrophic chondrocyte pellet grafts in.

(A) Representation of currently held view of chronic low-back pain, in which chronic low-back pain, financial health, psychological health, and social.

Intraoperative pictures showing suboccipital craniotomy using cranitome (right) followed by occipitocervical fusion and laminectomy of the atlas (left).

(A) Lateral x-ray of the cervical spine of a 56-year-old male with Down syndrome and progressive myelopathy. (A) Lateral x-ray of the cervical spine of.

A. A. The Richard Wolf YESS endoscope facilitates endoscopic documentation of pathoanatomy. The uniqueness of the YESS scope is the 2.8mm working channel.

Postcontrast T1-weighted magnetic resonance image of the bilateral tibia and fibula depicting a 2-cm arterial occlusion (green arrow) of the right tibioperoneal.

1) Local anesthetic 2) Dye for discography 3) 23 G discography needle 4) 18 G endoscopy needle 5) guide wire, 6 ) & 8) Triphines, 7) & 10) cannula 9) obturator.

Preoperative T2 MRI images of the cervical spine at a) C3-4, b) C4-5, and c) C5-6 demonstrating multilevel disc disease, spondylosis, and nerve root impingement.

Changes of treatment selection for ruptured and unruptured cerebral aneurysms in the USA before and after the publication of the International Subarachnoid.

Representative scanning electron microscopy (SEM) images of unseeded titanium plasma spray (TPS) coated and additive manufactured (AM) discs (top left),

Abdominal magnetic resonance imaging of a patient with tuberous sclerosis complex lymphangioleiomyomatosis and multiple small renal angiomyolipomas (arrows)

(A) High intensity lesions in the left dorsolateral midbrain on T2 weighted magnetic resonance imaging in case 1. (A) High intensity lesions in the left.

a) Trans-iliac window is 4

An algorithm for the diagnosis and management of CVT

Diffusion weighted magnetic resonance imaging

Presentation transcript:

(a) Postoperative T1-weighted magnetic resonance image depicting appropriate decompression. (a) Postoperative T1-weighted magnetic resonance image depicting appropriate decompression. (b) T2-weighted magnetic resonance imaging; besides appropriate decompression, the myelopathic patch at the craniovertebral junction is seen. ABOLFAZL RAHIMIZADEH et al. Int J Spine Surg 2018;12:549-556 ©International Society for the Advancement of Spine Surgery Copyright © 2018 ISASS - This manuscript is generously published free of charge by ISASS, the International Society for the Advancement of Spine Surgery