2. Blepharities :- It is acute or chronic
inflammation of the lids margins.
3. Types of blepharities
A) Bacterial blepharities
B) Seborrhoeic or squamous blepharities
C) Posterior blepharities
D) Parasitic blepharities
All this type is discuss as given below
5. TYPE :-
1) SQUAMOUS BLEPHARITIS :-
It is due to abnormal metabolism and
seborrhoea.
It is usually associated with dandruff of scalp.
Numerous white coloured small scales
accumulate among the eyelashes.
The eyelashes fall out readily but are replaced
without distoration.
On removal of the scales,the underlying
surface is hypermic
6. 2) ULCERATIVE BLEPHARITIS :-
It is an infective conditions.
The yellow crusts glue the lashes together
On removing the crust, there is small ulcers
seen around the base of the lashes.
It may be bleed easily.
The eyelashes fall out being replaced by
misdirected lashes
7. Symptoms :-
Chronic irritation
Mild photophobia
Itching
Mild discomfort
Whitish material at lids margins.
Falling of eyelashes
Burning
Mild lacrimation
8. Signs :-
Yellow crusts
Small ulcers on removing crusts.
Hypermia
Accumulation of white dandruff like scales on
lashes.
Lid margin is thickened
Papillary conjuctivitis
Lice is on the lashes