SIDE NOTE HESI Q's: Homocysteine - Answers--a blood test used to measure the amount of homocysteine in the blood. Homocysteine is an amino acid that, if
... [Show More] elevated, may indicate an increased risk or cardiovascular disease.it's formed when eating cheddar cheese, eggs, chicken and beef. Deficiencies of certain B vitamins --sepcifically folate and viatmin B 6 and vita B12 affect homocysteine. Aging and genetic tendencies also increase levels.
Blepharitis - Answers--(Dry Eye Syndrome?)
*Inflammation of the eyelid edges*
Itchy, red, and burning eyes
Seborrhea of the eyebrows and eyelids with greasy scales and mattering
Control with eyelid care using warm, moist compresses followed by gentle scrubbing with diluted baby shampoo
Avoid rubbing the eyes
Applying warm compress by - Answers--folding and placing on the eye. If re-wetting use different portion of the washcloth.
Entropion - Answers--Turning inward of the eyelid causing the lashes to rub against the eye
Caused by eyelid muscle spasms , trauma, aging
Eyelid turned inward; red conjunctiva
Corneal Abrasion may occur
Surgical correction of eyelid position
Instruction in procedure to instill eyedrops and eye ointment
Chart 49-1
Ectropion - Answers--Turning outward and sagging of the eyelid
Caused by relaxation of the orbicular muscle
Reduced washing action of tears, leading to corneal drying and ulceration
Surgery to restore proper lid alignment
Hordeolum - Answers--*Stye* can be external or internal.
Treatment is with warm compresses four times a day and antibacterial ointment, which may blur vision.
To remove ointment, close the eye and gently wipe the closed eyelid from the nasal side of the eye outward.
Painful & tender
Hordeolum
"Stye" Pic - Answers--Stye
Chalazion - Answers--Inflammation of sebaceous gland in eyelid. Painless
Most protrude on the inside of eyelid.
Eye fatigue, light sensitivity, and excessive tears result.
Treatment consists of warm compresses for 15 minutes 4 times per day, followed by instillation of ophthalmic ointment.
Surgery is an option. [Show Less]