Gross Pathologies Flashcards

1
Q

Spondylodiscitis is the classic pattern of TB with relative disc sparing in

A

Anderson and Vaccaro, (2013)

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2
Q

Poverty, overcrowding, malnutrition and alcoholism as contributing factors to spinal TB

A

Patel et al., (2016)

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3
Q

Lumbar vertebrae most commonly affected in spinal TB then T, abscess a common pre-diagnosis complication
8% of pts had non-contiguous spread

A

Batirel et al., (2015)

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4
Q

Older age, neurological deficit and spinal deformity at time of presentation all predictors of poor outcome in spinal TB

A

Batirel et al., (2015)

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5
Q

Spinal TB can result in vertebral collapse, spinal deformity and functional disability, involvement of soft tissue common

A

Batirel et al., (2015)

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6
Q

Spinal TB more common in children and young adults and risk 20-37X higher if co-infected with HIV

A

Garg, (2011)

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7
Q

Characteristically detroys disc space and adjacent vertebral bodies, formaiton of a cold abscess around a lesion also characteristic

A

Garg, (2011)

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8
Q

Symptoms of back pain, paraplegia, deformity
Neuro-imaging guided needle biopsy gold standard for diagnosis
Anti-TB drugs for all and surgery for some if indicated
With early diagnosis and treatment prognosis is good

A

Garg, (2011)

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9
Q

Scheuermanns is a rigid kyphotic deformity due to anterior wedging of at least 3 thoracic vertebrae that occurs in the growing spine

A

Loughenbury and Tsirikos, (2017)

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10
Q

Presents with a cosmetic deformity and T pain but symptoms tend to settle with skeletal maturity so most cases watch and wait
Pathogenesis is unknown so best treatment debated

A

Loughenbury and Tsirikos, (2017)

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11
Q

For moderate to severe deformities can brace but deformity tends to recur once brace removed
If deformity greater than 70d then surgery is advised but approach is disputed

A

Loughenbury and Tsirikos, (2017)

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12
Q

Mechanical factors found to play a significant role and endplate abnormalities may also contribute to the clinical picture

A

Loughenbury and Tsirikos, (2017)

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13
Q

Scheuermanns a juvenile osteochondrosis, may result from excessive mechanical stress on a weakened endplate

A

Palazzo et al., (2014)

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14
Q

Between 15-20% of Scheuermanns associated with scoliosis

A

Palazzo et al., (2014)

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15
Q

Get vertebral wedging, irregular vertebral endplate, Schmorls nodes, disc degeneration with Scheuermanns

A

Palazzo et al., (2014)

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16
Q

Indication for surgery in Scheuermanns extreme thoracic kyphocity and unremitting pain

A

Poolman et al., (2002)

17
Q

Using a combination ant and post synchondrosis at final follow up kyphosis had increased to an average of 55d (70d pre-op) which was significant, as was the increase in lumbar lordosis to compensate for this
Due to removal of instrumentation in 9 pts despite showing solid fusion

A

Poolman et al., (2002)

18
Q

Ank spond is a systemic inflammatory disease whose pathogenesis is not completely understood but HLAB27 positive immune cells have been implicated

A

Ranjith and Divya, (2013)

19
Q

Age of onset of ank spond is second or third decade of life and affects males 2-3X more than females

A

Ranjith and Divya, (2013)

20
Q

Typical findings of ank spond include syndesmophyte formation, squaring of VBs, end plate destruction, sacroilitis and sacroiliac fusion, loss of lumbar lordosis, diminished chest expansion

A

Ranjith and Divya, (2013)

21
Q

NSAIDs effectively treat pain, physio also mainstay

DMARDs may be used later in ank spond disease course

A

Ranjith and Divya, (2013)

22
Q

Structural changes in ank spond mainly caused by osteoproliferation as opposed to osteodestruction

A

Braun and Sieper, (2007)

23
Q

Sacroiliitis is the hallmark of ank spond, especially in earlier disease

A

Braun and Sieper, (2007)

24
Q

DMARDs not as effective as TNF blockers in ank spond, which show effectiveness in improving pain, function and inflammatory markers
TNF blockers reported to put more than a 1/3 of pts into remission

A

Braun and Sieper, (2007)