week 15-16 overview
DESCRIPTION
Week 15-16 Overview. Project Due Chapter 15 pages 466-489-lecture and review of pages 127-135 oral practice, medications review, review for final, oral practice and Homework. SPECIAL SENSES. The Eye/Parts of the Eye. Sclera- sclero- the white of the eye- outer covering of the eye - PowerPoint PPT PresentationTRANSCRIPT
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Business 86, Medical Terminology
Week 15-16 Overview
Project Due Chapter 15 pages 466-489-lecture
and review of pages 127-135 oral practice, medications review, review for final, oral practice and Homework
![Page 2: Week 15-16 Overview](https://reader036.vdocument.in/reader036/viewer/2022070404/56813c47550346895da5c40d/html5/thumbnails/2.jpg)
Business 86, Medical Terminology
SPECIAL SENSES
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Business 86, Medical Terminology
The Eye/Parts of the Eye
Sclera- sclero- the white of the eye- outer covering of the eye
Choroid- choroido- Vascular layer- middle layer-of the eye lying between the retina and the sclera
Retina- inner lining of the eye, light-sensitive tissue at the back of the eye that transmits visual impulses via the optic nerve to the brain
Cornea- kerato- The clear part of the eye located in front of the iris. Part of the eye’s protective covering
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Business 86, Medical Terminology
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Business 86, Medical Terminology
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Business 86, Medical Terminology
Aqueous Humor- watery fluid that fills the anterior and posterior chambers of the eye
Anterior chamber- Part of the eye behind the cornea and in front of the iris and lens
Posterior chamber- space between the iris and the lens
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Business 86, Medical Terminology
Iris- irido- a muscle that allows light rays in and it determines the color of the eye
Pupil- a hole Lens-located behind the iris, helps light focus onto
the retina Ciliary muscles- the muscle that helps the lens to
change shape Vitreous humor-transparent mass of gel that lies
behind the lens and in front of the retina. It fills the center of the eye
Optic nerve- nerve in the back of the eye that carries visual images to the brain
Optic disc- blind spot- the area where the optic nerve connects to the retina
Muscles- allows movement of the eye
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Business 86, Medical Terminology
Eye lids- blepharo
Lacrimal glands- dacryo
Lacrimal canliculi
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Business 86, Medical Terminology
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Business 86, Medical Terminology
Disorders/Pathology of the Eye
Errors of refractionMyopia- nearsightedness
Hyperopia- farsightedness
Astigmatism- the light rays are bent unequally causing blurred vision
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Business 86, Medical Terminology
Cataracts-
A clouding of the lens
Glaucoma
A build up of pressure from aqueous humor
Strabismus- lazy eye; The muscle is weak
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Business 86, Medical Terminology
More Pathology
Conjunctivitis- inflammation of the lining of the eye- pinkeye
Achromatopsia- color blindness
Presbyopia- old age vision
Nyctalopia- night vision
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Business 86, Medical Terminology
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Business 86, Medical Terminology
Procedures
Visual acuity test- Snellen Chart Tests visionEvisceration Partial or all removal of an eye
Retinoscopy Visual examination of the retinaGonioscopy Visually examining for pressure
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Business 86, Medical Terminology
The Ear
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Business 86, Medical Terminology
Major Sections
External
Auricle or Pinna
Ear Canal
Tympanum
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Business 86, Medical Terminology
Middle EarTympanic Cavity
Malleus- hammer
Incus- anvil
Stapes- stirrup
Eustachian Tube
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Business 86, Medical Terminology
Inner Ear
Labyrinth
Oval window-
Cochlea-
Semicircular canals
Vestibule
Auditory nerve
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Business 86, Medical Terminology
Disorders of the Ear
Otitis MediaInflammation of the middle ear
OtosclerosisHardening of the ossicles (bones)
Meniere’s DiseaseA balance disorder of the inner ear, causing pressure in one or both ears, hearing loss, tinnitus (ringing in the ears), nausea and vomiting, nystagmus (uncontrolled jerky eye movements)
Vertigo-Abnormal sensation of movement
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Business 86, Medical Terminology
Procedures
Otoscopy
Audiometry
Myringotomy
otoplasty
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Business 86, Medical Terminology
Abbreviations
AD- right ear OD- right eye
AS-left ear OS- left eye
ENT- ears nose OU- both eyes
and throat
EOM- extra ocular REM- rapid eye
movement movement
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Business 86, Medical Terminology
Medications
Antibiotics- anti-infectivesMiotics/cholinergics- constrictMydriatics- dilateSaline solution- moisten
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Business 86, Medical Terminology
SPECIAL SENSES: THE EYES AND EARS ELEMENTS (use with your textbook for CD-Rom) Elements Meaningaden/o glandaque/o, hydr/o waterambly/o dim, dullaudi/o hearingblephar/o eyelidchoroid/o choroidconjunctiv/o conjunctivadacry/o tear, lacrimaldipl/o doubleirid/o iriskerat/o cornea
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Business 86, Medical Terminology
ELEMENT MEANING
myc/o fungusmyring/o, tympan/o tympanic membraneocul/o, ophthalm/o, opt/o eyeot/o earpresby/o old agepy/o pusretin/o retinasalping/o eustachian tube or fallopian tubesclera/o hardening, sclera (white of the eye)xanth/o yellow-cusia hearing-ectomy excision, removal-edema swelling-ia noun ending-itis inflammation-malacia softening
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Business 86, Medical Terminology
ELEMENT MEANING
-opia, -opsia vision-pathy disease-ptosis prolapse, falling, dropping-rrhaphy suture-rrhexis rupture-spasm involuntary contraction, twitching-stenosis stricture, narrowing-tomy incision, cut into-tropia turning-extra outsidehyper- excessiveintra- within
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Business 86, Medical Terminology
Special Senses Worksheets
pages 132-135
Medication Review page
136 syllabus
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Business 86, Medical Terminology
Review for the Final
Pages 137-140
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Business 86, Medical Terminology
Homework
Study for Final Exam