Items tagged “spine”
761 results found
Article
Basilar invagination (mnemonic)
A mnemonic to help recall the causes of basilar invagination is:
PF ROACH
Mnemonic
P: Paget disease of bone
F: fibrous dysplasia
R: rheumatoid arthritis, rickets
O: osteogenesis imperfecta, osteomalacia
A: achondroplasia
C: Chiari I and Chiari II, cleidocranial dysostosis
H: hyperparath...
Article
Kissing carotids
The term kissing carotids refers to tortuous and elongated carotid arteries which touch in the midline. They can be found in:
retropharynx 2
intrasphenoid 1
within the pituitary fossa
within sphenoid sinuses
within sphenoid bones
The significance of kissing ca...
Case
Diastematomyelia
Published
05 Mar 2011
95% complete
MRI
Case
Spinal meningioma
Published
05 Mar 2011
53% complete
MRI
Case
Cervical meningioma
Published
06 Mar 2011
92% complete
MRI
Case
Gunshot injury: bullet in spinal canal
Published
13 Mar 2011
92% complete
CT
X-ray
Article
Caudal epidural injection
Caudal epidural injections, or sacral hiatus epidural injections, are one of several possible spinal epidural injections.
Indications
Typically, epidural injections are performed in patients who are currently not surgical candidates. The caudal injection can be performed when patients are on ...
Case
Baastrup syndrome
Published
12 Apr 2011
56% complete
MRI
Article
Tethered cord syndrome
Tethered cord syndrome is a neurological disorder caused by tissue attachments that limit the movement of the spinal cord within the spinal canal.
Clinical presentation
Tethered cord syndrome is a clinical diagnosis based on neurologic deterioration involving the lower spinal cord 7. Patients ...
Article
Hemivertebra
Hemivertebra is a type of vertebral anomaly that results from a lack of formation of one half of a vertebral body. It is a common cause of congenital scoliosis.
Epidemiology
The estimated incidence is at ~0.3 per 1000 live births 2.
Associations
Recognized associations are many and include:...
Article
Lumbosacral transitional vertebra
Lumbosacral transitional vertebrae (LSTV) are a relatively common variant and can be seen in ~25% (range 15-35%) of the general population 1-3. Non-recognition of this variant and/or poor description in the report can lead to operations or procedures performed at the wrong level.
Depending on ...
Article
Iliolumbar ligament
The iliolumbar ligament is a strong band of connective tissue which courses from the transverse process of L5 (in over 96% of cases) to the posterior iliac wing and crest of the ilium. It functions to maintain the alignment of L5 on the sacrum during various movements 1,2.
It is an important la...
Case
Intramedullary spinal metastasis
Published
06 May 2011
59% complete
MRI
Article
Spinal metastasis
Spinal metastasis is a vague term that can be variably taken to refer to metastatic disease to any of the following:
vertebral metastases (94%)
may have epidural extension
intradural extramedullary metastases (5%)
intramedullary metastases (1%)
Each of these are discussed separately. Below ...
Case
Vertebral metastasis - colon carcinoma
Published
07 May 2011
80% complete
CT
Case
Vertebral metastasis from renal cell carcinoma
Published
07 May 2011
75% complete
CT
MRI
Case
Extra- and intradural spinal metastases from breast cancer
Published
07 May 2011
80% complete
MRI
Case
Drop metastasis - spinal ependymoma
Published
07 May 2011
77% complete
MRI
Case
Intradural spinal lipoma
Published
07 May 2011
92% complete
MRI
Case
Epidermal cyst overlying the sacrum
Published
11 May 2011
92% complete
MRI