Most common Flashcards

1
Q

Most common from

paternal allele

A

Achondroplasia

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2
Q

Most common lethal dwarfism

A

Thanatophoric dwarfism

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3
Q

most common type of osteogenesis imperfecta

A

AD

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4
Q

cause of Primary hyperparathydroidism

A

Adenoma

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5
Q

cause of osteonecrosis

A

corticosteroids

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6
Q

route of bacteria to reach bone in osteomyelitis in children

A

hematogenous

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7
Q

Most common TB osteomyelitis

A

Potts Disease
- L/T spine
break thru disks to other vertebrae
- scoliosis, kyphosis

knees and hips second most common

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8
Q

Bone tumors

A

Benign > malignant

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9
Q

Most common bone tumor

A
  • Matrix producing (bone and cartilage)

- fibrous tumors

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10
Q

MC benign tumors of bone

A

Osteochondroma

Fibrous cortical defect

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11
Q

MC malignant tumor of bone

A

Osteosarcoma > chondrosarcoma and ewings

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12
Q

how do benign tumors commonly present

A

incidental findings on xray

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13
Q

osteoma common in

A

SINUSES
skull
face

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14
Q

Most common nonhematopoetic malignant primary bone tumor

A

osteosarcoma

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15
Q

most common osteosarcoma

A

Knee

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16
Q

Enchondroma - MC in

A

hands and feet

intraosseus cartilage tumor

17
Q

MC intraosseus cartilage tumor

A

Enchondroma

18
Q

MC bone tumor of phalynx

A

Enchondroma

19
Q

Most common in knee EPIPHYSES

A

Chondroblastoma

20
Q

Giant cell tumor of bone

A

knee

21
Q

Most common form of skeletal malignancy

A

metastatic disease

Prostate - sclerotic bone response
breast
kindey
lung

22
Q

Most common cutaneous manifestation in RA

A

rheumatoid nodules

23
Q

juvenile idiopathic arthritis

A

oligoarthritis (

24
Q

most common type of spread in infectious arthritis

A

hematogenous

25
Q

what is common in chronic gout

A

urate nephropathy

26
Q

Ganglion cyst

A

wrist - back side

27
Q

Most common soft tissue tumor of hand - esp FINGERs

A

Localized Tenosynovial Giant-cell tumor

28
Q

Most common cause of soft tissue tumor

A

UNKNOWN

29
Q

Most common adult soft tissue tumor

A

Lipoma

30
Q

Most common location of lipoma

A

subcutaneous trunk and proximal extremities

31
Q

Most common type of liposarcoma

A

well differentiated

32
Q

Most common on volar forearm

A

Nodular fasciitis

33
Q

Most common in deep extremities

A

Fibrosarcoma

Herringbone pattern - spindle cell!

34
Q

Most common soft tissue sarcoma of childhood and adolescence

A

Rhabdomyosarcoma

35
Q

Leiomyoma most common in

A

uterus

36
Q

Most common type of MD

A

Duchenne

males

37
Q

MC hypotonic channelopathies

A

Hypokalemic periodic paralysis

38
Q

most common mutation in hypokalemic periodic paralysis

A

calcium channel

39
Q

common cause of paraneoplastic Lamber-Eaton myasthenic syndrome

A

Small cell carcinoma of the lung