Which of the following is true?
A. The major lacrimal gland is composed of a smaller orbital lobe and a larger palpebral lobe.
B. The accessory lacrimal gland produces the aqueous layer of the tear film.
C. The canaliculi pass vertically from the lid margin for about 8mm and then run horizontally for about 2mm to reach the lacrimal sac.
D. Lacrimal sac is about 10mm long and sits in the lacrimal fossa in anteromedial wall of the orbit.
Treatment for conjunctivitis include
A. Topical broad-spectrum antibiotics for bacterial conjunctivitis
B. Antiviral agents for adenoviral infection
C. Systemic steroids for membranous or pseudomembranous conjunctivitis
D. Cold compresses to relieve the symptoms
Which of the following is true?
A. Epidemic keratoconjunctivitis is caused mainly by adenovirus types 9, 19 and 37
B. The patient with epidemic keratoconjunctivitis may develop pain in the affected eye
C. Signs of conjunctival epidemic keratoconjunctivitis may include hyperemia, follicles, enlarged preauricular lymph nodes and pseudomembranes.
D. Epidemic keratoconjunctivitis may cause corneal lesion.
Which of the following is true?
Acute bacterial conjunctivitis is usually caused by infection of Streptococcus pneumoniae and Haemophilus influenzae
B. Symptoms of acute bacterial conjunctivitis include redness and a burning feeling in the eye
C. Signs of acute bacterial conjunctivitis include eyelid edema, hyperemia and watery discharge
D. Acute bacterial conjunctivitis may result in corneal ulceration
Which of the following is true?
A. Vernal keratoconjunctivitis (VKC) often occurs in late spring and summer
B. Patient with VKC often complains of intense pain.
C. VKC can be classified into palpebral VKC, limbic VKC and mixed VKC.
D. Signs of VKC include conjunctival hyperemia, diffuse papillary hypertrophy, corneal epithelial erosion and Horner–Trantas dots.
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