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ABFAS boards (Rearfoot and forefoot) NEW VERSION UPDATE ACTUAL EXAM 450 QUESTIONS AND COR
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ABFAS boards (Rearfoot and forefoot) NEW VERSION UPDATE ACTUAL EXAM 450 QUESTIONS AND COR
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ABFAS boards (rearfoot and forefoot) 2024-2025 examwhy does an infection decrease local anesthetic effectiveness? -ANSWER>>it removes the buffering ability
of the tissues which is needed for the anesthetic to be active.
what type of foot is a tibialis anterior muscle transfer used for? ANSWER>>equinovarus
proper treatment of fracture blisters -ANSWER>>aspiration
*do not de roof the blister*
what should also be used when using PMMA beads? -ANSWER>>a drain
-There is a lot of drainage produced from PMMA beads
Where does the extensor digitorum brevis insert? -ANSWER>>extensor expansion of FDL near the MPJ
What is the most common bone tumor in the phalanges? ANSWER>>enchondroma
What to do if bone falls on the floor? -ANSWER>>irrigate with bulb syringe iodine bath for 5 minutes and
rinse with saline re-implant .
which IV anesthetic can cause adrenal insufficiency? -ANSWER>>etomidate
What does it mean when a joint is "Open-pack"? -ANSWER>>When the least amount of cartilage is
contacting.
When is an ankle in open pack? -ANSWER>>plantarflexed
fixation for mildly displaced intraarticular fracture of the styloid process of 5th met? -ANSWER>>tension
band wiring
,absolute contraindication for evan's osteotomy? -ANSWER>>metatarsus adductus
does a medial calc slide tighten the plantar fascia? -ANSWER>>no
what structure is most at risk during the lapidus proceder -ANSWER>>FHL
what are the 3 areas of concern for implanted biomaterials? -ANSWER>>cellular response tissue
remodeling infection potential
governing principle that allows gradual distraction of bone/soft tissues ANSWER>>tension-stress effect
most common complication of pre-axial polydactyly repair -ANSWER>>hallux varus
when should you start to consider surgery for a child with metatarsus adductus? ANSWER>>4 years old
-at this time they may benefit from soft tissue releases
What is the radiation protection quantity as measured as the amount of energy absored in matter when
radiation passes through it? -ANSWER>>absorbed dose
which muscle is unipennate?
Which muscle is bipennate? -ANSWER>>unipennate-plantar interosseous muscle
Bipennate-dorsal interosseous muscle
genu varum is relatively normal until what age? -ANSWER>>2 years
Which berndt harty OCD lesions are none surgical? -ANSWER>>type I and II
,Type III when on the medial talar dome due to difficulty accessing the lesion.
what is the open chain pronation of the STJ? -ANSWER>>dorsiflexion eversion abduction
how many angiosomes are in the foot?
Where do they originate from? -ANSWER>>6
posterior tibial artery anterior tibial artery peroneal artery
what is genetically mutated and is the cause of malignant hyperthermia ANSWER>>rynodine receptor in
the sarcoplasmic reticulum of muscle.
Which zone in the gastroc-soleus complex is most likely to experience over correction? -ANSWER>>Zone
III
Zones 1 is proximal, zone III is most distal and is the actual achilles tendon.
which metal, common in implants, is not in stainless steel? -ANSWER>>titanium
What type of fixation is an IM rod? -ANSWER>>splinting
Which way does the koutsogianis slide the calc? -ANSWER>>medial
Which way does a dwyer osteotomy slide the calc? -ANSWER>>laterally
when is a keck and kelly proceudre indicated? -ANSWER>>retrocralcaneal exostosis
-it is a dorsally based wedge of the posterior calc meant to decompress the area
, what term refers to any factor/characteristic that may predict an outcome? ANSWER>>exposure
when should coumadin be resumed post-op? -ANSWER>>24 hours after surgery
typical postoperative protocol for retrograde drilling of OCD? -ANSWER>>early post-op motion with
limited weightbearing in boot for 6 weeks
How is LMWH metabolized? -ANSWER>>in the kidney
when is it ok to fuse an ankle in slight equinus? -ANSWER>>weak quadricep muscles
what local anesthetic property determines potency? -ANSWER>>lipid solubility
deepest muscle in the deep posterior calf compartment? -ANSWER>>tibialis posterior
best modality to diagnose calcaneal or cuboid stress fracture? -ANSWER>>MRI when doing a delayed flap,
when is the graft ready to be mobilized? ANSWER>>14 days
Which bone tumor is most likely to be found in the epiphysis of the bone? -
ANSWER>>chondroblastoma
common complication of calcaneucuboid arthroscopy -ANSWER>>peroneus brevis tendinitis
when is a second dose of intraoperative antiobiotic indicated? ANSWER>>significant blood loss surgery
longer than 2 hours immunocompromise
which nerve fibers are mostly easily blocked with local anesthetic? -ANSWER>>B fibers
What does charcot with infection look like on MRI? -ANSWER>>joint erosions sinus tract replacement of
soft tissues rim enhancement diffuse marrow abnormality
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