Eye Lids Lesions: Chalazion, Stye, Trichiasis
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Questions and Answers

What is the pathophysiology of chalazion?

  • Leakage of blood lipids into the surrounding tissue
  • Retained sebaceous secretion from the meibomian gland (correct)
  • Inflammation of the eye lash follicle
  • Obstruction of the Zeis gland
  • Which age group is more commonly affected by chalazion?

  • Elderly above 65 years
  • Teenagers 15-19 years
  • Children under 10 years
  • Adults 30-50 years (correct)
  • What is the typical presentation of external hordeolum (stye)?

  • Inflammation of the eyelash follicle
  • Sterile granulomatous lesion
  • Painless growth on the eyelid
  • Tender swelling in the lid margin (correct)
  • What is the most common cause of external hordeolum (stye)?

    <p>Staphylococcus aureus infection</p> Signup and view all the answers

    Which treatment option is appropriate for chalazion close to the lacrimal punctum?

    <p>Steroid injection</p> Signup and view all the answers

    What is the underlying cause of trichiasis?

    <p>Misdirection of eyelash growth</p> Signup and view all the answers

    What is a Chalazion also known as?

    <p>Meibomian cyst</p> Signup and view all the answers

    Which condition results from the occlusion of pilosebaceous units?

    <p>Milia</p> Signup and view all the answers

    What is the yellowish subcutaneous plaque called?

    <p>Xanthelasma</p> Signup and view all the answers

    Which non-malignant lid lesion involves the implantation of epidermis into dermis following trauma or surgery?

    <p>Epidermal inclusion cyst</p> Signup and view all the answers

    What does a pilar cyst contain?

    <p>Keratin &amp; sebum within dilated orifice of hair follicles</p> Signup and view all the answers

    Which condition involves a proliferation of varying-sized vessels in the dermis and subcutaneous tissue?

    <p>Capillary haemangioma</p> Signup and view all the answers

    What is the primary reason for ectropion in patients with ipsilateral facial nerve palsy?

    <p>Paralytic involvement of the facial nerve</p> Signup and view all the answers

    Which condition is characterized by the abnormal inward turning of eyelashes?

    <p>Herpes zoster ophthalmicus</p> Signup and view all the answers

    What is the treatment option for trichiasis involving the use of electricity to remove eyelashes?

    <p>Electrolysis</p> Signup and view all the answers

    Which type of ectropion affects individuals with scarring or contracture of skin and underlying tissues?

    <p>Cicatricial ectropion</p> Signup and view all the answers

    What intervention involves using laser technology to correct trichiasis?

    <p>Laser ablation</p> Signup and view all the answers

    Which condition presents with red eye, epiphora, and keratinization of the palpebral conjunctiva?

    <p>Ectropion</p> Signup and view all the answers

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