1st mpj - Study guides, Class notes & Summaries

1 CROZER-KEYSTONE MANUAL (FULL) EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Hallux Valgus Classifications (stages 1 - 4) Stage 1 Excess pronation causes hypermobility of 1st ray. Tibial sesamoid ligament gets stretched & fibular sesamoid ligament contracts. Lateral subluxation of proximal phalanx occurs Stage 2 Hallux abductus progresses, touches against 2nd digit FHL & FHB gain lateral mechanical advantage Crista starts to erode Stage 3 Further subluxat...

What are the structural joint abnormalities associated with a hammered hallux? What is it also known as? - correct answer Extended MPJ, Flexed IPJ Hallux Malleus or Claw Hallux What are the structural joint abnormalities associated with a hallux extensus? - correct answer Extended MPJ, Neutral IPJ What are the structural joint abnormalities associated with a cocked hallux? - correct answer...

primary congenital hallux varus - correct answer medially deviated proximal phalanx affecting only the MPJ secondary congenital hallux varus - correct answer Medial deviation of the 1st met at the metatarsalcuneiform joint (may occur with club foot) Tertiary congenital hallux varus - correct answer Teratogenic classic Hallux varus is classically de...

1 ABFAS BOARDS (REARFOOT AND FOREFOOT) EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Properties of Calcium phosphate antibiotic beads Correct Answer: non exothermic Must use powder Peaks at 3 hours and then elutes over 72 hours 120 day shelf life Most common 5th metatarsal fracture Correct Answer: Avulsion fracture (about 50% of 5th met fractures) normal IM between 4 and 5? normal lateral bowing angle? Correct Answer: IM= 6.5-9.0 bowing angle=2.6 What is t...

1 ABFAS BOARDS (REARFOOT AND FOREFOOT) EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Properties of Calcium phosphate antibiotic beads Correct Answer: non exothermic Must use powder Peaks at 3 hours and then elutes over 72 hours 120 day shelf life Most common 5th metatarsal fracture Correct Answer: Avulsion fracture (about 50% of 5th met fractures) normal IM between 4 and 5? normal lateral bowing angle? Correct Answer: IM= 6.5-9.0 bowing angle=2.6 What is t...

How many muscles are associated with the 1st MPJ? - 6 all together: 2 Extrinsic (EHL, FHL) 4 intrinsic (EHB, FHB, abductor hallucis, adductor hallucis) What makes up the 1st ray? - 1st metatarsal & medial cuneiform How does the axis of the 1st Ray run? - Axis runs from anterolateral/slightly plantar to posteromedial/slightly dorsal and is angled about 45 degrees from both the frontal and sagittal planes with little divergence from Transverse. As the 1st ray DF; it inverts and as it P...

1 ABFAS-BASIC SCIENCE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ How many muscles are associated with the 1st MPJ? Correct Answer: 6 all together: 2 Extrinsic (EHL, FHL) 4 intrinsic (EHB, FHB, abductor hallucis, adductor hallucis) What makes up the 1st ray? Correct Answer: 1st metatarsal & medial cuneiform How does the axis of the 1st Ray run? Correct Answer: Axis runs from anterolateral/slightly plantar to posteromedial/slightly dorsal and is angled abou...

ABFAS Questions And Answers With Complete Solution Assured A+. Diastasis for Lisfranc = a fracture is present - 2-5 mm of diastis betwen 1st and second mt base Chronic lisfrancs--->ct=1 mm diastasis betwen 1st and 2nd mt or an increase of more than 15 degrees in the tarso-metatarsal joint signs of lisfranc on xray - fleck sign (1 and 2 met bases) first ray elevated arch flattens MCC direction lisfranc displaces - Dorsal and Lateral When to sx correct lisfranc - >2mm displaced wai...

ABFAS-BASIC SCIENCE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ How many muscles are associated with the 1st MPJ? Correct Answer: 6 all together: 2 Extrinsic (EHL, FHL) 4 intrinsic (EHB, FHB, abductor hallucis, adductor hallucis) What makes up the 1st ray? Correct Answer: 1st metatarsal & medial cuneiform How does the axis of the 1st Ray run? Correct Answer: Axis runs from anterolateral/slightly plantar to posteromedial/slightly dorsal and is angled about 4...

ABFAS Basic Science Exam Questions and Answers All Correct How many muscles are associated with the 1st MPJ? - Answer-6 all together: 2 Extrinsic (EHL, FHL) 4 intrinsic (EHB, FHB, abductor hallucis, adductor hallucis) What makes up the 1st ray? - Answer-1st metatarsal & medial cuneiform How does the axis of the 1st Ray run? - Answer-Axis runs from anterolateral/slightly plantar to posteromedial/slightly dorsal and is angled about 45 degrees from both the frontal and sagittal planes wit...