Belpharitis Flashcards
What is the typical history associated with blepharitis?
Chronic irritation and redness of the eyelids. Crusting and flaking at the base of the eyelashes. History of recurrent eye infections or dry eyes.
What are the key physical examination findings in blepharitis?
Red, swollen eyelid margins. Crusting and flaking at the lash line. Possible loss of eyelashes (madarosis).
What investigations are necessary for diagnosing blepharitis?
Clinical diagnosis based on history and physical exam. Slit-lamp examination to assess eyelid margins. Swab for microbiological culture if infection is suspected.
What are the non-pharmacological management strategies for blepharitis?
Good eyelid hygiene: warm compresses, lid scrubs with diluted baby shampoo. Avoidance of eye makeup during flare-ups. Artificial tears for associated dry eyes.
What are the pharmacological management options for blepharitis?
Topical antibiotics (e.g., erythromycin, bacitracin) for bacterial infection. Topical steroids for inflammation. Oral antibiotics (e.g., doxycycline) for severe or refractory cases.
What are the red flags to look for in blepharitis patients?
Severe pain or vision changes. Persistent or worsening symptoms despite treatment. Signs of infection spreading beyond the eyelid.
When should a patient with blepharitis be referred to a specialist?
Refractory blepharitis not responding to treatment. Severe or atypical presentation. Need for specialized diagnostic testing or therapeutic interventions.
What is one key piece of pathophysiology related to blepharitis?
Inflammation of the eyelid margins due to bacterial infection, seborrheic dermatitis, or dysfunction of the meibomian glands. Leads to chronic irritation and discomfort.