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

Slides:

Advertisements

Similar presentations

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

Advertisements

Copyright © 2015 by the American Osteopathic Association.

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.

Gregory E. Lutz, MD, Timothy C. Shen, MD

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.

A and B, Sagittal (A) and axial (B) fast spin-echo images of the cervical spine before treatment demonstrate diffuse increase in signal intensity (arrows)

Without fat suppression techniques, fat and fluid both have a high-signal intensity on fluid-sensitive fast spin echo. This adult patient with a history.

Volume 89, Issue 5, Pages (May 2016)

Signal intensity is dependent on scaling

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.

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.

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

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.

42-year-old male patient with follow-up neck CT for lymphoma at 70 kVp (A) and corresponding previous CT at 120 kVp (B). 42-year-old male patient with.

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.

EM Navigation System The EM navigation system is the size and profile of a standard fluoroscopy C-arm, but has stereotactic capability (A). EM Navigation.

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

Figure Spinal cord imaging (A, B) Sagittal and axial T2-weighted cervical spine MRI demonstrating hyperintensities in the central gray matter of patient.

(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.

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.

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.

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.

Sagittal T2-weighted MR scan of spine of case 1 (A) and case 2 (C), showing intramedullary signal hyperintensity at T11/12 in case 2 (C). Sagittal T2-weighted.

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.

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.

A–C, Sagittal T1-weighted (A), sagittal T2-weighted (B), and axial T2-weighted (C) MR images of the cervical spine in a patient with severe myelopathy.

Axial CT image (A), 3D view generated from the CT images (B), axial T1 and T2-weighted images (C and D), sagittal T1 and T2-weighted images (E and F) clearly.

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

(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

Cerebral magnetic resonance imaging of our patient performed at ∼7

Diffusion weighted magnetic resonance imaging

Presentation transcript:

At 5 days after revision percutaneous endoscopic discectomy (PED) surgery, the discal cyst disappeared on T2-weighted magnetic resonance imaging (A) sagittal and (B) axial views. At 5 days after revision percutaneous endoscopic discectomy (PED) surgery, the discal cyst disappeared on T2-weighted magnetic resonance imaging (A) sagittal and (B) axial views. HIROAKI MANABE et al. Int J Spine Surg 2019;13:92-94 ©International Society for the Advancement of Spine Surgery Copyright © 2019 ISASS - This manuscript is generously published free of charge by ISASS, the International Society for the Advancement of Spine Surgery