Foot and ankle - add Flashcards
___ view evals the tibiofibular syndesmosis
medial oblique of the ankle
Name the (3) normal ankle series and (2) additional views
Normal:
- AP
- Lateral
- Medial Oblique
Additional :
- Mortise
- Stress
Name the (3) normal foot series and (3) additional series
Normal:
- Dorsal Planter
- Lateral
- Medial oblique
Additional:
- posterior tangential (Harris Beath)
- Axial Sesamoid
- Toes Series
Medial oblique view of the foot evals ____ anatomy
Lateral midfoot
can see the sinus tarsi
Can see the sinus tarsi in what view ?
Medial oblique of the foot
___ is an axial view of the calcaneous and soft tiss
posterior tangential (Harris Beath)
____ view: Eval sesamoids & sesamoid-first metatarsal articulation
Axial Sesamoid
Where does the sinus tarsi lie?
subtalar jt
medial oblique
All tarsels form from a single ossification center besides ____ it has a process called the ____ that unites at 7-8 y/o
calcaneous
has a calcaneal apophysis
What appears first on the 2-5th Metatarsels (base/ head)?
What appears first on the great toe (base/head)?
2nd-5th: head
1st : base
_____ angle:
line 1: connects anterior tubercle of calcaneus – highest pt of calcaneus
• Line 2: connects highest pt of calcaneus w/ the posterior tubercle
Should be ___ degrees
Boehlers angle
28 degrees
Boehlers angle should be no les than ____ degrees
28 degrees
_______ measurement: shortest distance btw plantar surface of calcaneus & ext. skin contour
Max measurement: _____ mm
heel pad measurement : 22-26 mm
accessory Ossicle: _____- comes off the posterior of the talus
Os Trigonum
accessory Ossicle: _____: comes off the dorsal portion of the navicular
Os Supranavicular
accessory Ossicle: _____: comes off the medial side of the navicular
Os tibiale Externum
accessory Ossicle: _____: base of the 5th metatarsal→ located within the peroneal longus as it arches around he cuboid
Os Peroneum
accessory Ossicle: _____: btw the bases of the metatarsels
Os Intermetatarseum
Normal varient_____: is a lucent clef that runs VERTICALLY through the epiphysis
Cleft epiphyses
Normal varient_____: boney process that arises from DORSAL aspect of the talus - points anterior
Talar Beak
_____: Failure of a secondary center to unite
ununited apophyses
_____ means 5+ toes
polydactyly
_______: Lucent triangle→ seen in anterior aspect of the calcaneus
• due to: paucity of trabecular bone
Pseudocystic Triangle
- if in doubt do a Tangential calcaneal view
When in doubt of a Pseudocystic triangle do a ____ view
tangential calcaneal view
