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Di Imaging 3 test 2

Terms in this set (99)

Intracranial calcification (falx cerebri and pineal gland most common)
Identify
Choroid plexus calcification
Identify
Pineal gland calcification
Identify
Paget's disease
Identify
Intrasutural bones (wormian bones)
Identify
osteogenesis imperfecta
Identify
prominent EOP. No
Identify. Clinically significant?
Basilar invagination
Identify
Platybasia and basilar impression
Platybasia = congenital
Basilar impression acquired
What are the two types of basilar invagination. Which one is congenital and which one is acquired?
RA and Paget's disease
What are the acquired diseases of basilar invagination?
C2 above McGregor line
Identify
Type 1 = cerebellar tonsillar herniation with or without syringomyelia (DEALING WITH THE MOST)
Type 2 = similar to 1 but with associated spina bifida and myelomenigiocele
Type 3 = similar to 1 and 2 but associated with occipital encephalocele
What are the three types of Chiari Malfomations and which one are we dealing with the most?
Type 1 Chiari Malformation more than 5mm below magnum
Identity
Adenoid hypertrophy
Identity
Stylohyoid ligament calcification
Identify
Occipitalization of C1
Identify
Occipitalization of C1
Identify
B/L paracondylar processes
Identify
Pseudo Jefferson fracture
Identify
Spondyloschisis
Identify
Down's syndrome
Identify
Posterior arch agenesis
Identify
Posterior arch agenesis
Identify
Posterior Ponticle
Identify
Posterior ponticle
Identify
Os odontoideum
What is an un United odontoid process with the body of axis called? Usually transverse ligament is intact but cervical spine could be unstable.
Os odontoideum
Identify
Unstable os odontoideum
Identify
Limbus bone
Identify
United secondary ossification center
Identify
Cervical ribs
Identify
Klippel-Feil Syndrome
Identify
Syrinx/Syringomeilia
Identify
Blocked vertebra
Identify
1 = surgical fusion
2 = blocked vertebra
Identify 1 And 2
Cervical pillar hyperplasia
Identify
Yes
Has their been research to confirm that articular pillar hyperplasia is common and significantly reduces the cervical lordosis measurements?
Lumbar blocked vertebra
Identify
1 = fully segmented hemi
2 = semi-segmented hemi
3 = incarcerated hemi
4 = nonsegmented hemi
5 = wedge vertebra
Identify 1 2 3 4 and 5
Butterfly vertebra
Identify
Spina bifida occulta, yes because its open
Identify. significant?
Knife clasp deformity
Identify
Iliolumbar ligament ossification
Identify
Limbus bone
Identify
Schmorals nodes
Identify
Schmorals nodes
Identify
1 = 1a
2 = 1b
(Both insignificant)
3= 2a
4=2b
2a = significant (pain with asymmetry)
Identify. Significant?
1 = 3a
2 = 3b
3 = 4 (significant)
Identify
2b
Identify
2b
Identify
Bertolotti syndrome (type 2a)
Identify
Pedicle hypoplasia/agenesis
Identify
Caudal regression syndrome (infant of a diabetic mother)
Identify
Caudal regression syndrome
Identify
Developmental dysplaisa of the hip (DDH) (trendelenburg w/circumduction)
Identify
Putti triad
1 - acetabulum vertical
2 - femoral head up and out (supralateral)
3 - delayed ossification of femoral head
Identify
Valgus misalignment >130 degrees
Identify
Varus misalignment <120 degrees
Identify
Fracture
In a patient with coxavara and a fall what would be the diagnosis until proven otherwise?
Marfans (likely arctic dissection)
Axial paring (narrowing)
Identity. What pattern of narrowing
Synovial herniation pit
Identify
Os Acetabulae ( if triangular would be significant)
Identify
FAI (cam deformity)
Identify
FAI (Pincer deformity)
Identify
Bipartite patella
Identify
Patella
Margination
B/L
More transverse than vertical
How can you distinguish a fracture and a Bipartite patella?
Dorsal defect of the patella
Dif categories:
- tumors
- infection
- congenital
Identify? Differential categories?
Left = fabella
Right - cyamella
Identify the right and left pictures?
Meniscal ossicle,
location - posterior
shape - triangular
position - won't move
Identify and how can you make the diagnosis?
Avulsive cortical defect (cortical Desmoid)
Identify
Pulling on bone will cause fibrous tissue to form, INSIGNIFICANT
With an avulsive cortical defect is it significant and what is the mechanism of disease?
Tarsal Coalition
Identify
Congenital and acquired
What are the types of tarsal coalition?
Congenital tarsal coalition
The calcaneus and navicular never separate, primarily concerned with this, calaneonavicular most common, subtalar and talonavicular. What is this
Tarsal coalition
Identify
Vertical talus
Identify
Morton syndrome
Identify
Ossicles two types
Type two = significant
Type three os navicular = insignificant
Identify
Ossicles
Identify
5th metatarsal base
A - ossicle
B - non united secondary growth center
C - fracture
Identify A B C
Left - polydactyly
Right - syndactyly
Identify
Calcaneal pseudocyst
Identify
Acromion morphology left to right - type 1 - type 3
Identify
Os acromiale
Identify
Os acromiale
Identify
Humeral pseudocyst
Identify
Supracondylar process of the humerus
Identify
Radioulnar synostosis
Identify
Madelung (Bayonet) Deformity
Identify
Carpal coalition
Identify
Carpal boss
Identify
Bifurcated rib
Identify
Intrathoracic rib
Identify
pectus excavatum
Identify
Sprengel deformity
Identify
Sprengel deformity w/ omovertebral bone
Identify
Rhomboid fossa
Identify
1 - Azygos v and lobe
2 - aortic tortuosity
Identify 1 and 2
Normal thymus
Identify
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