Podcast
Questions and Answers
What percentage of the vitreous is composed of water?
What percentage of the vitreous is composed of water?
What is the main structural component of the vitreous body?
What is the main structural component of the vitreous body?
What is the volume of the vitreous chamber?
What is the volume of the vitreous chamber?
What is the shape of the vitreous body?
What is the shape of the vitreous body?
Signup and view all the answers
What is the function of the hyalocytes in the vitreous?
What is the function of the hyalocytes in the vitreous?
Signup and view all the answers
How does the consistency of the vitreous change throughout life?
How does the consistency of the vitreous change throughout life?
Signup and view all the answers
What is the primary function of the vitreous in the eye?
What is the primary function of the vitreous in the eye?
Signup and view all the answers
Which structure represents the site of the former embryological hyaloid artery?
Which structure represents the site of the former embryological hyaloid artery?
Signup and view all the answers
What is the common cause of Weiss ring formation in the vitreous gel?
What is the common cause of Weiss ring formation in the vitreous gel?
Signup and view all the answers
Which part of the vitreous contains transvitreal channels that can appear as holes?
Which part of the vitreous contains transvitreal channels that can appear as holes?
Signup and view all the answers
What is the clinical significance of vitreous hemorrhage?
What is the clinical significance of vitreous hemorrhage?
Signup and view all the answers
Which of the following regions of the vitreous has tight attachments with the highest likelihood of causing a retinal tear?
Which of the following regions of the vitreous has tight attachments with the highest likelihood of causing a retinal tear?
Signup and view all the answers
Which of the following is NOT one of the five attachments of the vitreous to the retina and lens?
Which of the following is NOT one of the five attachments of the vitreous to the retina and lens?
Signup and view all the answers
What is the term used to describe the space between Weiger's ligament and the posterior lens capsule?
What is the term used to describe the space between Weiger's ligament and the posterior lens capsule?
Signup and view all the answers
Which of the following statements about the vitreous cortex is INCORRECT?
Which of the following statements about the vitreous cortex is INCORRECT?
Signup and view all the answers
What is the function of Cloquet's Canal, also known as the hyaloid channel?
What is the function of Cloquet's Canal, also known as the hyaloid channel?
Signup and view all the answers
Which of the following statements about vitreous hemorrhage is CORRECT?
Which of the following statements about vitreous hemorrhage is CORRECT?
Signup and view all the answers
What is the term used to describe the funnel-shaped space at the optic nerve head?
What is the term used to describe the funnel-shaped space at the optic nerve head?
Signup and view all the answers
Which of the following statements about vitreous asteroid hyalosis is INCORRECT?
Which of the following statements about vitreous asteroid hyalosis is INCORRECT?
Signup and view all the answers
What is the primary function of the vitreous in the eye?
What is the primary function of the vitreous in the eye?
Signup and view all the answers
What is the primary function of the collagen fibrils in the vitreous?
What is the primary function of the collagen fibrils in the vitreous?
Signup and view all the answers
What is the purpose of the patellar fossa in the vitreous chamber?
What is the purpose of the patellar fossa in the vitreous chamber?
Signup and view all the answers
Which of the following substances is found in higher concentrations in the vitreous compared to plasma?
Which of the following substances is found in higher concentrations in the vitreous compared to plasma?
Signup and view all the answers
Which of the following best describes the role of hyalocytes in the vitreous?
Which of the following best describes the role of hyalocytes in the vitreous?
Signup and view all the answers
What is the significance of the high water content in the vitreous?
What is the significance of the high water content in the vitreous?
Signup and view all the answers
What is the primary role of hyaluronic acid in the vitreous?
What is the primary role of hyaluronic acid in the vitreous?
Signup and view all the answers
How does the consistency of the vitreous change throughout life?
How does the consistency of the vitreous change throughout life?
Signup and view all the answers
What is the primary function of the vitreous in the eye?
What is the primary function of the vitreous in the eye?
Signup and view all the answers
What is the clinical significance of vitreous hemorrhage?
What is the clinical significance of vitreous hemorrhage?
Signup and view all the answers
Which region of the vitreous has the tightest attachments with the highest likelihood of causing a retinal tear?
Which region of the vitreous has the tightest attachments with the highest likelihood of causing a retinal tear?
Signup and view all the answers
What is the term used to describe the space between Weiger's ligament (retrolental ligament) and the posterior lens capsule?
What is the term used to describe the space between Weiger's ligament (retrolental ligament) and the posterior lens capsule?
Signup and view all the answers
What is the primary structural component of the vitreous body?
What is the primary structural component of the vitreous body?
Signup and view all the answers
Which of the following statements about vitreous asteroid hyalosis is INCORRECT?
Which of the following statements about vitreous asteroid hyalosis is INCORRECT?
Signup and view all the answers
What is the primary structural component of the vitreous body, making up a majority of its composition?
What is the primary structural component of the vitreous body, making up a majority of its composition?
Signup and view all the answers
Which region of the eye's vitreous chamber is described as having a spherical shape with an indentation for the lens?
Which region of the eye's vitreous chamber is described as having a spherical shape with an indentation for the lens?
Signup and view all the answers
What is the function of hyalocytes in the vitreous body?
What is the function of hyalocytes in the vitreous body?
Signup and view all the answers
What is the volume of the vitreous chamber in an average adult eye?
What is the volume of the vitreous chamber in an average adult eye?
Signup and view all the answers
In what part of the vitreous chamber are hyalocytes primarily located?
In what part of the vitreous chamber are hyalocytes primarily located?
Signup and view all the answers
What is a distinguishing characteristic of the vitreous cortex based on scanning electron microscopy?
What is a distinguishing characteristic of the vitreous cortex based on scanning electron microscopy?
Signup and view all the answers