Feet problems Flashcards

(32 cards)

1
Q

What bones make up the tarsals? (superior -> inferior, medial -> lateral)

A
Talus
Calcaneus
Navicular 
Cuneiforms 
Cuboid
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2
Q

What bones form the ankle joint?

A

Tibia, fibula and talus

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3
Q

What type of joint is the ankle joint?

A

hinge

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4
Q

What is the function of the medial ligament?

A

resists over eversion of the foot

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5
Q

What is the function of the lateral ligament?

A

resists over inversion

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6
Q

What ligaments does the lateral ligament consist of?

A

i. anterior talofibular
ii. posterior talofibular
iii. calcaneofibular

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7
Q

what ligament is commonly strained and by what mechanism? what are the signs of this?

A

anterior talofibular of lateral ligament by twisting inversion
stiffness, tenderness over lateral ligament
pain on inversion

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8
Q

What is the Rx of ankle ligament strain

A
RICE
Rest 
Ice 
Compression
Elevation 
Rule out fracture - XR or signs (tenderness at malleolus or inability to walk)
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9
Q

What is a maissoneuve fracture?

A

proximal fibular fracture and syndesmosis rupture, medial malleolus fracture or deltoid ligament rupture

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10
Q

What is the syndesmosis?

A

slightly moveable fibrous joint joined together by connective tissue

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11
Q

What rules can be used to rule out the need for an XR in case of a clinically significant ankle fracture?explain them

A
Ottawa ankle rules
Pain in malleolar zone and:
1. unable to weight bear for 4 steps
2. tenderness over distal tibia
3. bone tenderness over fibula
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12
Q

What is the Weber classification?

A

classification of lateral malleolar fractures, relating to the level of the fracture in relation to the ankle joint.

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13
Q

What are the symptoms of achilles tendinopathy?

A

gradual onset
posterior heel pain
morning pain and stiffness

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14
Q

What is the treatment for achilles tendinopathy

A

analgesia

stop activities that cause it

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15
Q

What are the clinical features of an achilles tendon rupture?

A
  1. pop in ankle
  2. sudden significant pain in calf or ankle or inability to walk
  3. occurs during running or sport
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16
Q

How can you diagnose an achilles tendon rupture?

A

Simmonds triad:
- pt lies face down, feet hanging off the bed
+ve if there is no plantar flexion (pushing foot down) on squeezing the calf
can also feel gap in the tendon

17
Q

what is the management of achilles tendon rupture?

A

refer acutely to orthopaedic specialist

18
Q

What are the RFs for achilles tendon disorderS?

A

quinolone e.g. ciprofloxacin

hypercholesterolaemia

19
Q

What is the management of ankle fractures in young and elderly ppl?

A

young - surgical repair (often compression plate)

elderly - conservative as the thin bone doesn’t hold metal work well

20
Q

What is hallux valgus?

A

bunion

the big toe deviates laterally at the metatarsophalangeal j

21
Q

What is hallux valgus associated w?

A
genetics
f>m
age
footwear
BMI
commonly secondary to arthritis
22
Q

What is the rx of hallux valgus

A
  • bunion pads
  • wedges between toes
  • surgery if severe
  • metatarsal osteotomy
23
Q

What is pes planus? why does it occur?

A

flat foot

dysfunction of the posterior tibias tendon

24
Q

How does pes planus present?

A
mostly asymptomatic 
w progression: 
- pain
- forefoot abduction 
- hindfoot valgus deformity
25
What is pes cavus?
elevated arch of the foot
26
What are the associations of pes cavus?
usually idiopathic spina bifida Cerebral palsy Polio
27
What is plantar fasciitis?
inflammation of the aponeurosis (flat sheet of tendon material) at its origin on the calcaneus
28
What is the plantar fascia?
connective tissue connecting the calcaneus (heel bone) to the toes and creates the arch of the foot
29
What is the presentation of plantar fasciitis?
pain worse around medial calcineal tuberosity
30
What is the treatment of plantar fasciitis?
rest feet shoes w good arch support and cushioned heels insoles + heel pads can be helpful
31
What are the RFs for plantar fasciitis?
``` excessive running high arches standing on hard surfaces for long periods leg length inequality flat feet ```
32
What is the treatment of ingrowing toenails?
tuck cotton wool soaked in surgical spirit under proudflesh abx? nail avulsion + chemical matrixectomy (phenol, sodium bicarbonate)