2 Flashcards

1
Q

Uniform loss of joint space?

A

Inflammatory/ RA

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2
Q

Non uniform loss of joint space =?

A

Degenerative

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3
Q

What law states that people only have one thing wrong with them with one symptom ?

A

Law of parsimony

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4
Q

When you see osteophytes, subchondral sclerosis, subchondral cysts and asymmetric loss what should you be thinking?

A

Degenerative

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5
Q

Hard nodules at DIP joint?

A

Heberdens

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6
Q

Hard nodules are PIP joints ?

A

Bouchard nodes

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7
Q

Osteoarthritis of the foot is MC where?

A

1st MTP

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8
Q

What is osteoarthritis with symptoms of pain and stiffness?

A

Hallux rigidus

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9
Q

What is it called when the humoral head rides high and may cause osteopenia of the acromion process

A

Rotator cuff arthropathy

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10
Q

What is the most common sport for DJD of the knee?

A

Medial tibiofemoral

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11
Q

What is associated with multiplayer calcified ossified loose bodies with well defined boarders?

A

SOCM

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12
Q

What things should you think when you see OA of the hit?

A

LOSS. Loss of joint space, Osteophyte formation, subchondral cysts, sclerosis.

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13
Q

What most commonly causes Charcot joints?

A

Diabetes

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14
Q

The vacuums phenomenon is associated with what?

A

DDD

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15
Q

Where is DDD most common in the cervicals?

A

C5 and C6

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16
Q

Where is DDD most common in the lumbar spine?

A

L4 and L5

17
Q

What is the most common form of Charcot?

A

Atrophic neurotrophic

18
Q

Knutsons vacumm phenomenon is associated with what

A

DDD

19
Q

Modic type one is associated

A

Edema

20
Q

What are the colors for modic type 1?

A

Dark T1, white t2

21
Q

What are the colors associated with Modic type 2?

A

White, white

22
Q

What is associated with type 2?

A

FAT

23
Q

What colors are associated with modic type 3?

A

DARK and DARK

24
Q

What is associated with modic type 3?

A

Sclerotic bone

25
Q

In DISH the most prominent finding is in what?

A

ALL

26
Q

What is the most common finding in cereal DISH?

A

OPLL

27
Q

Where in the spine is dish most commonly found? (C T L )

A

Thoracics

28
Q

Ossification of the PLL is seen in what percent of DISH patients ?

A

40-50%

29
Q

Ossification of the OPLL is most common in who?

A

Japanese males

30
Q

What percent of ossification of the PLL can cause myelopathy

A

60%

31
Q

what is one of the most serious complications of IVD herniation ?

A

Cauda equina ( emergency )

32
Q

What is the gold standard for diagnosing disc diseases?

A

MRI

33
Q

A herniation of the cervical spine midline leads to what/

A

Myelopathies

34
Q

A herniation of the cervical spine lateral leads to?

A

Nerve root below

35
Q

Herniation in the lumbars midline =

A

Nerve root below

36
Q

Herniation of lumbar spine formainal ?

A

Nerve root at the same level