Orthopedics Flashcards

1
Q

Organized cellular arrangement, stress oriented

A

Lamellar

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2
Q

Random cellular arrangement

immature and pathologic

A

Woven bone

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3
Q

Ostitis deformans, (lamelated bone pattern)

A

Pagets disease

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4
Q

former osteoblasts

A

osteoclasts

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5
Q

inhibitor for osteoclast functiom

A

biphosphonate

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6
Q

collagen type for anulus fibrosus

A

Collagen Type 1

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7
Q

Nucleus fibrosus collagen type

A

CT II

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8
Q

bone replaces the cartilage model

A

enchondral bone formation

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9
Q

Type 1 osteoporosis

A

Post menopausal

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10
Q

Type of osteoporosis
Old patients
Hip and pelvic fx common

A

Type 2

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11
Q

Tx of Osteoporosis

A

1000 to 1500mg calcium

400 to 800 mg Vit D

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12
Q

MC cause of osteomyelitis

A

Staph

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13
Q

MC site of clavicular fracture

A

M/3

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14
Q

only true joint between upper ex and axial skeleton

A

Sternoclavicular joint

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15
Q

mc dislocatednjoint

A

shoulder

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16
Q

most vulnerable nerve dur8ng antetior shoulder dislocation

A

axillary

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17
Q

Crutch palsy
saturday night palsy
honeymooners palsy

MID shaft fracture

A

Radial nerve

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18
Q

Surgical neck fx nerve

A

Axillary nerve

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19
Q

Medial epicondyle fx

A

Ulnar nerve

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20
Q

chief suppinator of the forearm

A

biceps

21
Q

chief forearm flexor

A

brachialis

22
Q

Overuse injuru involving origin of common extensor tendon leads to tendinosis and inflammation at origin of ECRB

Tennis elbow

A

Lateral epicondylitis

23
Q

Golfers elbow

pitchers elbow

A

Medial epicondylitis

24
Q

MC elbow joint dislocation is?

A

posterior

25
Q

Wrist joint

A

Distal radius
Scaphoid
Lunate
Triquetrum

26
Q

Fromen sign

A

look it up

27
Q

MC fractured carpal bone

A

Scaphoid

28
Q

MC dislocated carpal

A

Lunate

29
Q

Structure damaged in damaged scaphoid bone

A

Radial artery

30
Q

where does the dorsalis pedis pass through

A

look it up

31
Q

Anatomic snuffbox boundaries

A

look it up

32
Q

Hamate fracture injury nerve

A

Ulnar

33
Q

transports the ulnar nerve and artery

A

Guyon’s canal

34
Q

Most superficial passage of the ulnar nerve

A

Guyon’s canal

35
Q

Only saddle or sellar joint of the body

A

Thumb/Carpometacarpal joint

36
Q

Fracture of the first metacarpal

A

Bennet’s fracture

37
Q

Rolando’s fracure

A

look it up

38
Q

what is compressed by your flexor retinaculum?

A

Median nerve

39
Q

Most common compressive neuropathy

A

Carpal Tunnel Syndrome

40
Q

Thickenning of the palmar aponeurosis.

Assoc with Uremia

A

Dupuytrens contracture

41
Q

No muscles attached to this bone

A

Talus

42
Q

MC sprained ligament

A

anterior talofibular

43
Q

Strongest ligament of the hip joint

A

Iliofemoral ligament

44
Q

Medial colateral ligament of the knee is connected to the

A

medial meningeal ligament

45
Q

MCL is immobile. therefore it is susceptible to?

A

injury

46
Q

provides 85% of the stability or support of the knee

A

ACL

47
Q

blood supply of the ACL

A

middle geniculate artery

48
Q

3 structures of the unhappy triad of Odonaque

A

look it up