ABFAS 22 Exam Questions and
Answers 100% Pass
Tzank (Tzanck) - Answer- Blister fluid, derm test for herpes, chicken pox.
Kveim - Answer- Test for sarcoidosis. Injection of spleen tissue from (+) pt. Biopsied
after 4 weeks.
Mau - Answer- Midshaft 1st metatarsal osteotomy. Dorsal-distal to prox-...
ABFAS 22 Exam Questions and Answers 100% Pass Tzank (Tzanck) - Answer - Blister fluid, derm test for herpes, chicken pox. Kveim - Answer - Test for sarcoidosis. Injection of spleen tissue from (+) pt. Biopsied after 4 weeks. Mau - Answer - Midshaft 1st metatarsal osteotomy. Dorsal -distal to prox -plantar. Opposite of Ludloff. Carroll - Answer - Incision for clubfoot. Medial + posterior lateral Cincinnati - Answer - Incision for clubfoot. T.v. from post medial to lateral. Turco - Answer - Incision for clubfoot. Posterior medial. Current MC. Von Williebrand - Answer - Autosomonal Dominant hereditary bleeding disorder. Missing VW factor. Ischerwood - Answer - Lateral oblique view of STJ. demonstration of talar articular surface of calcaneu Harris -Beath - Answer - Most useful to r/o TC Coalitions. Patient standing on x -ray plate with knees in slight flexion. Central ray angles varies from 35 to 45 aimed posteriorly from prominence of posterior calcaneus Hawkins sign - Answer - Sign of subchondral radiolucent band in talar dome on AP view. Indicates viability at 6 -8 weeks s/p fx. Hoke - Answer - Percutaneous Achilles tendon lengthening by triple hemisection Murphy - Answer - ∙Advancing the insertion of the Achilles anteriorly on the calcaneus. ∙Indicated in SPASTIC EQUINUS, esp. Cerb. Palsy in peds. →Muscles lose some mechanical advantage . →Decrease the equinus. ∙*Transfer Achilles insertion to dorsum of calcaneus just posterior to posterior facet of STJ.* →Weakens the triceps surae at the ankle joint by 50% →Weakens toe -off ability by only 15%. ∙Modification of this procedure is to reroute the Achilles tendon deep (anterior) to toe FHL tendon. Sanders - Answer - The Sanders classification is a system of categorizing intra -articular calcaneal fractures based on the number of articular fragments seen on the coronal CT image at the widest point of the posterior facet Ewing - Answer - Ewing Sarcoma. (#33) Malignant, small cell bone tumor. Onionskin and lytic changes on x -ray. Tx: Chemo or amp. Paget - Answer - Paget's disease of bone. Benign. Rare in feet. Well defined, sharp border. Thickening may deform bones. A/W high levels of *serum alkaline phosphatase* Codman - Answer - Codman's Triangle - triangular area of new subperiosteal bone that is created when a lesion, often a tumour, raises the periosteum away from the bone. A/w: sarcomas, Unicameral bone cysts and Giant cell tumors. Brodie - Answer - Brodie's Abscess - Form of SUBACUTE OM (>2weeks, lasts months) Triangular area of new subperiosteal bone (>1cm) that is created when a lesion, often a tumour, raises the periosteum away from the bone. - Localized pain, often nocturnal, *ALLEVIATED BY ASPIRIN*. Often mimics the symptoms of osteoid osteoma, * which is typically less than 1 cm in diameter Gaucher - Answer - Gaucher's Ds: rare, autosomal rec. trait w/ abn. accumulation of glucocerbrosidase in reticuloendothelial cells. McBride - Answer - Med em + fibular sesamoidectomy. High rate of hallux varus. Original McBride is no longer appropriate. Neurotmesis - Answer - Neurotmesis is the most serious nerve injury. GRADE 3. Both the nerve and the nerve sheath are disrupted. YES Motor Loss YES Sensory Loss. Has no potential for regeneration (unless the endoneurium and axons are reapproximated.) Axonotmesis - Answer - Grade 2. The axons and their myelin sheath are DAMAGED. YES Demyelination. The endoneurium, perineurium and epineurium remain intact. YES WALLERIAN degen - distal to lesion YES Motor Loss. YES Some sensory loss. Neuropraxia - Answer - Grade 1. Temp interruption in conduction of an impulse. WITHOUT associated changes in axonal structure. NO WALLERIAN degeneration.
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