Podcast
Questions and Answers
Which joint is classified as a trochlear joint?
Which joint is classified as a trochlear joint?
- Tarsometatarsal joint
- Interphalangeal joint (correct)
- Mediotarsal joint
- Metatarsophalangeal joint
What type of joint is formed by the calcaneus and cuboid?
What type of joint is formed by the calcaneus and cuboid?
- Saddle joint
- Arthrodia joint (correct)
- Condylar joint
- Hinge joint
What does a navicular drop greater than ten millimeters indicate?
What does a navicular drop greater than ten millimeters indicate?
- Inflexibility of the tarsal joints
- Weakness of the intrinsic muscles
- Weakness of the supinators (correct)
- Development of high arches
Which test assesses the intrinsic muscle strength of the foot?
Which test assesses the intrinsic muscle strength of the foot?
In the lateral step down test, what is the patient's position?
In the lateral step down test, what is the patient's position?
What type of joint is formed between the metatarsals and tarsals?
What type of joint is formed between the metatarsals and tarsals?
What movement is primarily associated with the metatarsophalangeal joint?
What movement is primarily associated with the metatarsophalangeal joint?
What happens during the intermetatarsal joints?
What happens during the intermetatarsal joints?
What is the primary clinical significance of a positive navicular drop test?
What is the primary clinical significance of a positive navicular drop test?
Which of the following joints is classified as an arthrodia joint?
Which of the following joints is classified as an arthrodia joint?
During the lateral step down test, what is the primary action the patient performs?
During the lateral step down test, what is the primary action the patient performs?
What is the condition assessed by the intrinsic muscle test?
What is the condition assessed by the intrinsic muscle test?
Which movement is NOT associated with the metatarsophalangeal joint?
Which movement is NOT associated with the metatarsophalangeal joint?
What anatomical structure is involved in the tarsometatarsal joint?
What anatomical structure is involved in the tarsometatarsal joint?
In the intrinsic muscle test, what does it indicate if a patient cannot pick up objects with their toes?
In the intrinsic muscle test, what does it indicate if a patient cannot pick up objects with their toes?
What is the primary function of the intermetatarsal joint?
What is the primary function of the intermetatarsal joint?
Flashcards
Arthrodia Joint
Arthrodia Joint
A type of joint where the surfaces are flat and allow for gliding movements. Found in the midfoot between the calcaneus and cuboid, and the talus and scaphoid.
Condylar Joint
Condylar Joint
A joint where the convex surface of one bone fits into the concave surface of another. This allows for flexion, extension, abduction, and adduction. Found in the forefoot between the metatarsal heads and the phalanges.
Trochlear Joint
Trochlear Joint
A joint where the pulley-shaped surface of one bone articulates with the grooved surface of another. This allows for dorsiflexion and plantarflexion. Found in the forefoot between the phalanges.
Chopart Joint
Chopart Joint
Signup and view all the flashcards
Lisfranc Joint
Lisfranc Joint
Signup and view all the flashcards
Intrinsic Muscle Test
Intrinsic Muscle Test
Signup and view all the flashcards
Navicular Drop Test
Navicular Drop Test
Signup and view all the flashcards
Lateral Step-Down Test
Lateral Step-Down Test
Signup and view all the flashcards
What joint separates the midfoot and hindfoot?
What joint separates the midfoot and hindfoot?
Signup and view all the flashcards
What joint connects the midfoot with the forefoot?
What joint connects the midfoot with the forefoot?
Signup and view all the flashcards
What type of joint connects the metatarsals?
What type of joint connects the metatarsals?
Signup and view all the flashcards
Which joint connects the metatarsals with the toes?
Which joint connects the metatarsals with the toes?
Signup and view all the flashcards
What type of joint is found between the phalanges?
What type of joint is found between the phalanges?
Signup and view all the flashcards
What test helps diagnose pronated feet?
What test helps diagnose pronated feet?
Signup and view all the flashcards
How do you test the strength of the intrinsic foot muscles?
How do you test the strength of the intrinsic foot muscles?
Signup and view all the flashcards
What test evaluates ankle and foot muscle strength using a step?
What test evaluates ankle and foot muscle strength using a step?
Signup and view all the flashcards
Study Notes
Foot Joint Complex
- Medio-tarsal (Chopart) Joint: An arthrodial joint; combines the talus, scaphoid, calcaneus, and cuboid bones. It's a saddle joint at the talus/scaphoid and an arthrodial joint between the calcaneus and cuboid.
- Tarsometatarsal (Lisfranc) Joint: An arthrodial joint; connects the cuneiforms, cuboid, and metatarsals. There are three cuneiforms and one cuboid that articulate with the first five metatarsals.
- Intermetatarsal Joints: Synovial joints between the metatarsal bones.
- Metatarsophalangeal Joints: Condylar joints; connect the metatarsals to the proximal phalanges.
- Interphalangeal Joints: Trochlear joints; connecting the proximal and distal phalanges. These joints allow for flexion and extension, as well as adduction and abduction.
Tests
-
Navicular Drop Test: Measures the difference in distance between two markings on the scaphoid tuberosity, while the patient stands, to ascertain for pronated foot. Starting position involves a 90-degree knee and hip flexion.
-
Clinical Significance (Navicular Drop): A significant difference implies pronation and subsequent weakness of the supinator muscles.
-
Intrinsic Muscle Test: Assesses the ability of the toes to pick up objects from the ground without them falling or the inability to perform this action. The patient must pick up objects from the floor and place them in a container.
-
Clinical Significance (Intrinsic Muscle Test): Inability to perform the task indicates weakness of intrinsic foot muscles.
-
Lateral Step-Down Test: Evaluates stability on a step, with a patient attempting a lateral step down; noting whether the arch collapses or the patient steps incorrectly. The patient performs the step down using a unipedal support with the last four toes on a step.
-
Clinical Significance (Lateral Step-Down): Arch collapse and incorrect stepping suggest pronation and weakness of supinator muscles.
-
Influence of Footwear on Stride: Observes the effect of barefoot movement versus wearing shoes on a person's stride pattern. The test involves moving barefoot and then with sneakers.
-
Clinical Significance (Footwear): Forefoot vs. rearfoot strike type differences indicate differences in gait patterns, depending of the footwear being worn.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
Test your knowledge about the various joints in the foot and their functions. This quiz covers joints such as the medio-tarsal, tarsometatarsal, and metatarsophalangeal joints, along with associated tests like the navicular drop test. Assess your understanding of foot anatomy and its clinical significance.