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AN 1106 > Mod2- Skeleton of lower limb > Flashcards

Mod2- Skeleton of lower limb Flashcards

1
Q

what is a common area of fracture on the femur

A

neck

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2
Q

the tibial tuberosity is what kind of ossification center

A

secondary

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3
Q

what is commonly affected in a bumper fracture

A

proximal lat tibial condyle and plateu

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4
Q

what two bones make up the hindfoot

A

talus

calcaneous

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5
Q

what is the main bone for weight transfer in the foot

A

talus

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6
Q

what sustains the arch of the foot and head of talus

A

sustentaculum tali

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7
Q

what toe doesnt have 3 phalanges

A

great toe

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8
Q

what is the triradiate cartilage and at what age does it fuse

A

fusion of the ischium, ilium and pubis

13-15

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9
Q

at what age does the ossification of the ishiopubic ramus occur

A

6-8

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10
Q

at what age does the hip bone completely ossify

A

20-25

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11
Q

what is the lacunar lig made up of

A

reflected inguinal lig fibres

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12
Q

what does the pectineal lig made up of and do

A

lacunar lig will continue to make the pectineal lig to connect to sup pubic ramus

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13
Q

what divides the vascular lacunea from the nueromuscular lacuna

A

iliopectineal arch

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14
Q

what two muscles run thru neuromuscular lacuna and what nerve

A

iliacus/psoas and femoral nerve between the groove of them

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15
Q

contents of vascular lacuna from med to lat

A
  1. deep inguinal lymph node (femoral ring)
  2. femoral vein
  3. Femoral artery
  4. femoral branch of genitofemoral n
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16
Q

what travels thru the obturator canal

A

obturator nerve, artery and vein

17
Q

Sacrotuberous lig attachments (4)`

A

PSIS
Post sacroiliac lig
Lower lat sacral crest
lateral margins of lower sacrum and upper coccyx

18
Q

Sacrospinous lig attachments

A

ischial spine to lat margin of sacrum, coccyx ant.

19
Q

what condyle of the femur has the more prominant epicondyle

A

medial (adductor tubercle)

20
Q

where is the linea aspera femoris located

A

on post shaft of femur (roughness)

21
Q

Difference CAM and Pincer impingment

A

CAM- misshapen femoral head/ or femoral neck

Pincer- hip socket covers too much of the femoral head

22
Q

what is slipped capital femoral epiphysis and what age is it most common

A

weakend epiphyseal growth plate and femoral head slips away from femoral neck
-10-17 y old (more common in male)

23
Q

what is the most frequent site of a tibial fracture

A

junction of middle and inferior thirds

24
Q 
On patella where does;
quad femoris tendon attach
Vastus intermedius and rectus femoris
Lateralis
Medialis
A

qf- base
lat- medial border
intermed-lat border
med- apex

25
Q

what is the only bone in the foot w no muscular or tendinous attachments

A

talus

26
Q

how many articular facets on the talus

A

6
ant- joins navicular
ant/middle/post calcaneal
medial + lateral for med and lat malleoli

27
Q

what is the taral sinus between

A

calcaneal sulcus and talar sulcus

28
Q

fibular trochlea- where is it located and what passes by it

A

lateral surface of calcaneous

fibularis longus pases sup to it

29
Q

what attaches to the medial calcanea tuberosity

A 
abductor hallucis
abductor digiti minimi
flexor digitorum brevis
flexor retinaculum
plantar aponeurosis
30
Q

what is freiberg disease

A

collapse of the articular surface of the 2nd metatarsal head

31
Q

what is os trigonum

A

small secondary ossification of the talus fails to unite w the body of the talus

32
Q

What are the palpable features anteriorly

A 
ASIS
Pubic crest/symphysis
Patella
Abductor tubercle
Ant tibia Nerdy Tubercle
Tibial tuberosity and tibia
Lat + Med malleolus
Tuberosity of 5th
tuberosity of navicular (med)
33
Q

what are the palpable features post

A 
PSIS
ischial tub
greater trochanter
Med + lat epicondyle/condyle
head/ neck of fib
med + lat malleolus
calcaneal tub
tuberosity of navicular

AN 1106 (21 decks)

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