36 Questions
What is the characteristic of a plantarflexed 5th metatarsal associated with pain and prominence?
A declination angle > 10 degrees
What is the characteristic of a splayfoot deformity?
An IM angle > 12° between the 1st and 2nd metatarsals
What is the effect of a hypermobile 5th ray on the foot during gait?
The foot remains pronated for a longer period
What is the primary feature to evaluate in a bunionette deformity?
Clinical features
What is the result of a compensated rearfoot varus?
The foot is able to reach the ground
What is the reference point for measuring total excursion in a functional tailor's bunion?
The 2nd and 3rd ray
What is the etymology of the term 'bunion'?
From Greek, meaning 'tuber' or 'turnip'
What is the historical association of tailor's bunion with the occupation of tailoring?
Tailors would sit crosslegged on the floor to work, causing pressure on the lateral foot
What is the anatomical location of a Tailor's bunion?
Fifth metatarsal bone
What is NOT a topic discussed in this presentation?
Pan surgical approaches
What is the name of the professor presenting this lecture?
Mathew Johnstone
What is the purpose of the copyright notice at the end of the presentation?
To acknowledge the use of copyrighted material under Fair Use and the TEACH Act
What is the typical location of the prominence in a bunionette deformity?
Lateral aspect of the fifth metatarsal head
What is the name of the fluid-filled sac that forms as a response to repeated trauma or shear in a bunionette deformity?
Adventitial bursa
What is the normal declination angle of the 5th metatarsal?
10 degrees
What is the term used to describe the shape of the fifth metatarsal head in a bunionette deformity?
Lateral bowing
What is the name of the classification system used to describe typical structural fifth ray deformities?
Fallat and Buckholz classification
What is the term used to describe the inflammation and pain associated with a bunionette deformity?
Inflammatory reaction
What is the primary consequence of a 5th metatarsal being forced into a dorsiflexed, abducted, and everted position?
Pain and increased lateral pressure
In the evaluation of a bunionette deformity, what is the significance of palpation?
To determine the presence of pain
What is the consequence of an IM angle > 12° between the 1st and 2nd metatarsals?
Splayfoot deformity
What is the role of the 2nd and 3rd ray in measuring total excursion in a functional tailor's bunion?
They are used as reference points
What is the effect of a hypermobile 5th ray on the gait pattern?
The foot remains pronated for a longer period
What is the significance of the appearance of the skin in the evaluation of a bunionette deformity?
To examine the appearance of redness, swelling, or shininess
What is the primary cause of the inflammatory reaction in a bunionette deformity?
Shearing over the boney prominence
What is the term used to describe the outside covering of an organ?
Adventitia
Which of the following is a characteristic of a bunionette deformity?
Lateral bowing of the fifth metatarsal
What is the typical location of the prominence in a bunionette deformity?
All of the above
What is the effect of an uncompensated forefoot deformity on the development of a bunionette deformity?
It increases the risk of developing a bunionette deformity
What is the term used to describe the fluid-filled sac that forms as a response to repeated trauma or shear in a bunionette deformity?
Adventitial bursa
What is the primary cause of the painful prominence of the fifth metatarsal bone?
Sitting cross-legged on the floor
What is the meaning of the Greek word 'βούνῐον'?
Tuber
What is the historical occupation associated with the development of Tailor's bunion?
Tailor
What is the name of the university where the lecture is taking place?
Des Moines University
What is the purpose of the copyright notice at the end of the presentation?
To restrict the use of the presentation to students enrolled in the course
What is the medical term for the painful prominence of the fifth metatarsal bone?
Tailor's bunion
This quiz covers the concepts of structural deformities of the foot, including plantarflexed 5th metatarsal and splayfoot deformities. It includes the definition, diagnosis, and compensation mechanisms of these deformities. Test your knowledge of these complex foot conditions!
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