Bone Flashcards

0
Q

What is Legg-Calves-Perthes?

A

Limp (femur head avascular necrosis)

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1
Q

What is Slipped Capital Femoral Epiphysis?

A

Obese boys w/ dull achy pain

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2
Q

What is Osgood-Schlatter?

A

Knee pain (tibial tubercle avascular necrosis)

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3
Q

What is Septic arthritis?

A

Joint pain (staph aureus)

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4
Q

What is Ankylosing Spondylitis?

A

Ligament ossification=> vertebral body fusion, decrease lumbar curve, stiffer in morning, kyphosis, uveitis, HLAB-27

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5
Q

What is a Cauda Equina Syndrome?

A

“Saddle anesthesia”: can’t feel butt, thighs, perineum

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6
Q

Where does bone cancer metastasis occur from?

A

Breast, prostate, lung, kidney

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7
Q

What is Costochondritis?

A

Painful swelling of chest joint-bone attachments, worse w/ deep breath

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8
Q

What is Disk Herniation?

A

Straight leg raise => shooting pain

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9
Q

What is Lumbar Stenosis?

A

MRI “hourglass”, low back pain

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10
Q

What is Osteitis Fibrosis cystica?

A

Inflammation of bone w/holes

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11
Q

What is Ochronosis= Alkaptonuria?

A

Kids w/OA, black urine, homogentisic acid oxidase deficiency

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12
Q

What is Osteogenesis Imperfecta?

A

Blue sclera, multiple broken bones

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13
Q

What is Osteomalacia = Rickets?

A
Soft bones (waddling gait)
Craniotabes (soft skull)
Rachitic rosary (costochondral thickening)
Harrison's groove
Pigeon breast (sternum protrusion)
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14
Q

What is Osteomyelitis?

A

Infected bones

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15
Q

What is Osteonecrosis = Legg-Calve-Perthes?

A

Wedge-shaped necrosis of femur head

16
Q

What is Osteopenia?

A

Lost bone mass

17
Q

What is Osteopetrosis?

A

Decrease osteoclast activity => marble bones (obliterate own bone marrow)

18
Q

What is Osteoporosis?

A

Loss of bone matrix (not calcification) => compression fractures

19
Q

What is osteoclerosis?

A

Thick bones

20
Q

What is Paget’s Disease?

A

“My hat doesn’t fit”, paramyxovirus, increases osteoclast/blasts, fluffy bone, osteosarcoma, increases CO heart failure, deafness, increases alkaline phosphotase alone