Fundamental Safety Flashcards
What is environmental safety
Environmental safety is fire safety ,electrical safety, radiation safety and disposable of infectious waste.
What is fire safety.

Turn off oxygen and appliances in vicinity of fire
If fire occurs and client is on life-support maintain respiratory status manually with a move it until client is mood
PASS Pull the pin in handle,Aim the nozzle at the base of fire ,squeeze the level slowly, sweep from side to side
RACE rescue clients ,alarm ,contains /confine , Evacuate / extinguish
what is electrical safety
Use three pronged electrical cords
any electrical equipment brought in by client or family must be inspected prior to use
check all electrical cords and outlets for exposed, frayed ,damaged wires
If client receives electrical shock, turn off electricity before touching client
What is radiation safety
Reduce exposure by limiting time spending near source, increase distance as much as possible,use shielding device.
Never touched dislodged Radiation implants
radiation exposure :key aspects -time and distance.
the greatest distance -better chance of survival
initially- all patients feel well.but bleeding maybe Internal
Disposable of infectious waste
Handle all infectious materials as Hazard
disposable on sharps immediately after use in closed,puncture resistant, approved disposable containers.
Disorder of the Eyes
 risk factors related to a disorder. Aging process ,congenital, heredity.
Medications: dry eyes, diuretics, antihistamines, antidepressant, cholesterol lowering drugs, beta blockers.
Trauma,diabetes mellitus, hypertension.
Diet – vitamin a deficiency, low carotene
Legally blind: in United States, this refers to medical diagnosis central visual acuity 20/200. From her safe environment, Orient client environment, promote independence as much as possible.
Vitamin A foods
Eye must feel very lovely
eggs , milk, (cheese,butter) fruits/fish, sweet potato tropical fruits.
Vegetable, carrots, Kale,spinach, broccoli. liver (beef).
VitaminA is fat soluble vitamins, and therefore, needs to be consumed with fat in order to have optimal absorption
Macular degeneration
central loss of vision that affects the-Macula of the eye.
 The Macula is a small area in the retina that is responsible for central vision, allowing to see fine details clearly.
Gradually blockage in retinal capillary arteries, which result in the macular becoming ischemic and necrotic due to the lack of retinal cells.
there is no cure number, and number 1 cause vision loss in people over the age of 60.
Macular degeneration Riskfactors
Smokers, hypertension, female history, diet lacking carotene,and vitamin A.
Macular degeneration client education.
Increase clients to consume foods high in antioxidants: vitaminA,vitamin E, and vitamin B 12. Retinol-vitamin A from animal source. Beta carotene -vitamin A from plant source.
monthly exams are essential managing this disease.
As loss of vision progress, and will be challenged with the ability to eat,drive, write,and read as well as other activities of daily living.
referral client to community organization that can assist with transportation, print reading devices, and large print books here.
High antioxidant’s foods: berries, dark chocolate, pecans, artichoke, elderberries, kidney beans, cranberries.
Cataracts 
A cataract is an opacity in the lens of an eye that impairs vision.
Encourage annual eye examination and good eye health, especially In adults over the age of 40.
Cataract S/S:decreased visual acuity, prescription changes, reduce night vision), blurred vision, diplopia-double vision, glare and light sensitivity-photosensitivity.
Halo around light’s, progressive and painless loss-of vision,call absent red reflex.
Glaucoma
glaucoma is a disturbance of optic nerve, mostly due to increased intraocular pressure(IOP) Intraocular pressure Normal-10 to 21 MM of Hg.changes through the day-high in the morning. intraocular pressure causes atropic changes of the optic nerve and visual defects.
IOp increased due to decreased fluid drainage or increase fluid secretions.
two kinds of glaucoma
Open angle glaucoma and closeted angle:angle -between the Iris and sclera.
loss of peripheral vision (anothername tunnel glaucoma)cannot see around her-opp.macular Degeneration.
diabetes is a risk factor for the development of glaucoma,
there is a familial tendency and a significantly higher incidence in African-American screen after 40 years
Open angle glaucoma
Most common form of glaucoma.
The aqueous humor outflow is decrease due to blockages in the eyes drainage system causing a rise in IOP.
S/S:headache, mild eye pain, loss of peripheral vision, decreased accommodation, elevatedIOP (greater than 21 MM of Hg)
Angle closure glaucoma
Less common form of glaucoma. IOP rises suddenly. Rapid onset of elevated
decreased or blurred vision, seeing halos surround lights.
pupils are non-reactive to light, severe pain and nausea, photophobia,.
Glaucoma treatment:Surgery.after surgery immediately may bleeding.
medication client teaching should include the following prescribed a medication is beneficial if used every 12hours. Instill one drop in each twice daily.