Lower ex Flashcards

1
Q

Acetabulum percentage of each bone

A

Ilium 40
Ischium 40
pubis 20

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2
Q

Inserts into inferior pubic ramus

A

MGB

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3
Q

inserts into body of pubis

A

add magnus

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4
Q

inserts into superior pubic ramus

A

pectineus

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5
Q

how many joints in pelvis

A

7

SI
SC
SP
2 SI
2 Hip

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6
Q

N neck shaft angle in adults

A

125

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7
Q

N neck shaft angle in children

A

150

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8
Q

Describe coxa valga

A

increased neck shaft angle
increase abduction
decreased adduction
prone to hip D/L
less stable

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9
Q

Special test for angle of femoral torsion

A

craig/ryder

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10
Q

n angle of femoral torsion

A

13-15 deg

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11
Q

In-toeing aka

A

pigeon toe

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12
Q

CPP of hip

A

EXABIR

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13
Q

OPP of hip

A

FABER 30-30-slight

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14
Q

Capsular pattern of hip

A

FABIR or IRFAB

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15
Q

Action of pectineus

A

hip flex and add

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16
Q

Pes anserine muscles

A

SGT

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17
Q

Peak activity of g max

A

initial contact

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18
Q

nerve roots of inferior gluteal nerve

A

L5, S1, S2

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19
Q

Action of g max

A

Hip ext + ER

abd - upper dibers
add - lower dibers

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20
Q

insertion of g med

A

greater troch

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21
Q

Femoral triangle contents from lat to med

A

NAVEL

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22
Q

knee aka

A

articulatio genu

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23
Q

3 articulations of knee

A

patellofemoral
medial tibiofem
lateral tibiofem

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24
Q

articulation of knee affected in oa

A

medial tibiofem

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25
Q

Knee type of joint

A

modified hinge / trochoginglymus

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26
Q

Facet of patella affected in chondromalacia patella

A

odd

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27
Q

camel sign seen in patella —

A

alta

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28
Q

Supports of lateral meniscus

A

meniscofemoral ligament
> anterior: humphrey, posterior: wrisberg

PCL
Popliteus

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29
Q

Support of medial meniscus

A

ACL
MCL
Semimem (OPL)

30
Q

Ligament affected in swimmer’s knee

A

MCL

31
Q

Ligament affected in Pelligrini-Steida

A

MCL (ossified)

32
Q

Collaterals are taut in

A

Extension & ER

33
Q

PCL is taut and slack in

A

30 deg flex

early flex

34
Q

ACL is taut in

A

full ext

30-60 deg flex

35
Q

What muscle assists acl

A

hamstrings

36
Q

largest quad muscle

A

V.L.

37
Q

MC site of MO

A

Quads

38
Q

Peak torque of quads

A

60 deg knee flexion

39
Q

Peak activity of quads

A

initial contact to foot flat

40
Q

Most efficient quad muscle

A

Vastus intermedius

41
Q

Muscle which contains articularis genu

A

Vastus intermedius

42
Q

Articularis genu fxn

A

retracts capsule to decrease compression during knee ext

43
Q

MC contused muscle

A

quads

44
Q

MC strained muscle

A

hams

45
Q

peak activity of hams

A

terminal swing

46
Q

Biceps long head oina

A

O: Ischial tub
I: fibular head
N: tibial nerve
A: Hip ext + ER

47
Q

Biceps short head OINA

A

O: linea aspera
I: fibular head
N: common peroneal n
A: knee flex + ER

48
Q

Semimem+ Semiten OINA

A

O: Ischial tub
I: tibia
N: tibial nerve
A: Hip ext + IR, knee flex + IR

49
Q

Add Magnus OINA

A

O: Ischial tub
I: adductor tubercle of femur
N: tibial nerve
A: Hip ext + add

50
Q

6 Ps of compartment syndrome

A

pain
paresthesia
pallor
pulselessness
paralysis
polar/poikilothermia

51
Q

Deltoid ligament consists of

A

Potati
Antati
Cati
Nati

52
Q

LCL ligament consists of

A

Antafi
Potafi
Cafi

53
Q

ST for ATFL sprain

A

ant drawer

54
Q

ST for CaFi sprain

A

talar tilt

55
Q

MOI for CaFi ligament

A

DF + inv

56
Q

CKC Supination

A

Sinabda
+ SSETT

57
Q

CKC pronation

A

Pevadpa + SPITT

58
Q

Feiss line

A

Medial mall to 1st MTP

59
Q

Navicular below feiss line means

A

pes planus

60
Q

MLA keystone

A

talus

61
Q

PlaCaNa attached to

A

sustentaculum tali and navicular tub

62
Q

LLA keystone

A

cuboid

63
Q

LLA support

A

long plantar lig
peroneus longus

64
Q

keystone of transverse arch

A

2nd cuneiform

65
Q

muscles on dorsum of foot

A

EDB + EHB

66
Q

1st plantar layer

A

Abductor hallucis (Porta pedis)
Flexor digitorum brevis
Abductor digiti minimi

67
Q

2nd plantar layer

A

Lumbricals
Quadratus plantae
FHL & FDL tendons (master knot of henry)

68
Q

3rd plantar layer

A

Flexor hallucis brevis
Adductor hallucis
Flexor digiti minimi brevis

69
Q

4th plantar layer

A

Interossei
T post & Peroneus Longus tendones

70
Q

Muscles supplied by medial plantar nerve

A

FHB
Abd H.
FDB
1st lumbrical

71
Q

Position of foot in pes cavus

A

inverted, supinated, varus