EYELIDS AND LACRIMAL APPARATUS

Question 1

LACRIMAL APPARATUS

Answer 1

1. Lacrimal gland and ducts
2. Conjunctival sac
3. Lacrimal puncta and lacrimal canaliculi
4. Lacrimal sac
5. Nasolacrimal duct

Question 2

EYELIDS BLOOD SUPPLY

Answer 2

1. Superior and inferior palpebral branches of ophthalmic ar.
2. Lateral palpebral branch of the lacrimal ar.
   Veins drain into ophthalmic and facial veins

Question 3

EYELIDS NERVE SUPPLY

Answer 3

lacrimal, supraorbital, supratrochlear and infratrochlear nerves

Question 4

EYELIDS LYMPHATIC SUPPLY

Answer 4

medial half- submandibular nodes

lateral half- preauricular nodes

Question 5

CLINICAL ANATOMY

Answer 5

examination of palpebral conjunctiva- anemia
examination of bulbar conjunctiva-jaundice
Conjunctivitis- inflammation of conjunctiva due to infection or allergy
CHALAZION-
ECTROPION-
TRACHOMA-