NEET PG-Anatomy & inflammation of conjunctiva-Ophthalmology скачать в хорошем качестве

NEET PG-Anatomy & inflammation of conjunctiva-Ophthalmology

To view more videos download our ophthalmology app at https://play.google.com/store/apps/de... Parts Of Conjunctiva:@0:10 → Bulbar conjunctiva – covers the sclera but not the cornea →Palpebral conjunctiva – Covers the upper and lower eyelids → Forniceal conjunctiva – Junction of bulbar & palpebral conjunctiva. Goblet Cells:@1:08 → Conjunctival GCs are source of mucins forming the innermost layer of the tear film → They are essential for maintaining the wettability on the ocular surface → Mucin stabilizes the tear film → Maximum number are present at infero-nasal conjunctiva. → Deficiency leads to dry eye. Vitamin A Deficiency (Xerophthalmia):@2:20 WHO Re-classification of Xerophthalmia signs: Vitamin A Deficiency:@4:21 Vitamin A Supplementation:@5:04 → Vitamin A supplementation → 2,00,000 IU for children above 1 year → Provided at 0, 1, 14 days interval → [ 0 → Day of presentation] → 14 day dose is for liver supplementation. Follicles:@5:44 → Collection of Lymphocytes.(dome shaped) →Seen in : → Viral →Chlamydial infections [Trachoma] →Toxic conditions [Brimonidine therapy] Papillae:@6:26 → Elevation of conjunctiva with central vascular core. →Seen in : →Allergic conditions [Vernal catarrh] → FB reaction Conjunctivitis:@6:56 → Inflammation of conjunctiva → Clinical features: → Bright red eye → No pain → Discharge: → Purulent discharge → Bacterial etiology → Serous discharge → Viral etiology → Mucoid discharge → Allergic etiology Epedemic Kerato Conjunctivitis:@7:42 → Caused by Adenovirus 8, 19, 37 → Highly infectious → Also known as : → PINK EYE → MADRAS EYE → SHIPYARD EYE Acute Hemorrhagic Conjunctivitis(AHC):@8:14 Caused by: → Picorna virus → Enterovirus 70 (more common)* → Coxsackie virus → Highly infectious → Enterovirus also known as Apollo virus XI Ophthalmia Neonatorum:@8:54 → Occurs in Neonates (first 28 days) → Tears do not form till 1st 28 days. Gonococcal conjunctivitis:@10:03 → Only conjunctivitis that causes blindness**** → Can perforate cornea & cause blindness.