Tear film - Study guides, Class notes & Summaries

TEST BANK Ebersole and Hess’ Gerontological Nursing & Healthy Aging 5th Edition TouhyChapter 01: Introduction to Healthy Aging MULTIPLE CHOICE 1. A man is terminally ill with end-stage prostate cancer. Which is the best statement about this man’s wellness? a. Wellness can only be achieved with aggressive medical interventions. b. Wellness is not a real option for this client because he is terminally ill. c. Wellness is defined as the absence of disease. d. Nursing interventions can help emp...

COA Study Guide Questions and Answers 100% Verified BIOMETRY (3%) Axial length is provided by which measurement? A) Precorneal tear film to the posterior vitreous face B) Anterior corneal surface to the macula C) Anterior corneal surface to the optic disc D) Anterior pole to the posterior pole C) Anterior corneal surface to the optic disc BIOMETRY (3%) How are ultrasound biometric measurements obtained? A) The anterior lens spike should be lower than the posterior lens spike. ...

NCLE Test Questions Assessment of the quality of the peripheral curves (blends of a rigid contact lens) is achieved by the use of the- a. profile analyzer b. shadow graph c. keratometer d. burton light - a. profile analyzer Contact lens power should be specified in- a. back vertex power b. sphero-cylinder power c. power in situ d. posterier apical radius - a. back vertex power The slit-lamp illumination that gives an overall view of the cornea but limits detail is- a. sc...

Which of the following medications may affect successful contact lens wear? a. antacids b. antihistamines c. aspirin d. laxatives - antihistamines Which term refers to a sensitivity to light A.presbyopia B.Photophobia C.Pannus D. Ptosis - Photophobia The following is an example of what type of astigmatism? K's 42.50 @180 /40.50 @90 A. with the rule B. Lenticular astigmatism C.Against the rule D. Irregular astigmatism - Against the rule astigmatism The cornea receives nutrients...

NCLE Test Questions and Answers 100% Correct NCLE Test Questions and Answers 100% Correct NCLE Test Questions and Answers 100% Correct Assessment of the quality of the peripheral curves (blends of a rigid contact lens) is achieved by the use of the- a. profile analyzer b. shadow graph c. keratometer d. burton light - ANSWER-a. profile analyzer Contact lens power should be specified in- a. back vertex power b. sphero-cylinder power c. power in situ d. posterier apical radius - A...

Ncle Advanced, Questions with accurate answers. 100% Verified. 2022/2023 Which of the following medications may affect successful contact lens wear? a. antacids b. antihistamines c. aspirin d. laxatives - antihistamines Which term refers to a sensitivity to light A.presbyopia B.Photophobia C.Pannus D. Ptosis - Photophobia The following is an example of what type of astigmatism? K's 42.50 @180 /40.50 @90 A. with the rule B. Lenticular astigmatism C.Against the rule D...

The tear film consists of which the following? a. aqueous layer b. conjunctiva c. lipid film d. mucin film - ANSWER a c d The primary function of the mucin film is to: change the corneal epithelial surface from a "_________ surface to a ___________ surface" - ANSWER hydrophobic surface to a hydrophilic surface The lipid layer functions primarily to: - ANSWER prevent evaporation of the tear film The test which assesses the quantity of tears normally produced is: __________ - AN...

what muscle elevates the eyelid? - ANSWER-levator palpebrae superioris what are the triangular spaces formed by the junction of the upper and lower lids called? - ANSWER-canthi what is the pathway of tears? - ANSWER-lacrimal gland --> lacrimal ducts --> lacrimal punctum --> lacrimal caniculi --> lacrimal sac --> nasolacrimal duct what does the orbicularis oculi muscle do? - ANSWER-closes the eye when it contracts what is the area called where the bulbar and palpebral conjun...

The cornea is clear, and must remain clear, which means that it must be _____, have regular cell structure, and be free from _______. avascular, scarring The layers of the cornea from the outermost layer to the innermost layer in order are: Epithelium Bowman's Layer Stroma Descemet's membrane Endothelium In a normally healthy eye, minor corneal abrasions of the cornea are generally repaired within ____ hours by mitosis and migration of fellow cells. 48 Which layer of the cornea...

COA JCAHPO Test Questions with Verified Solutions 2 families of antibiotics Aminoglycoside antibiotics fluroquinolone antibiotics 2 types of Astigmatism - Regular Astigmatism - Irregular Astigmatism 3 layers of Tear Film 1. Outer Lipid Layer or Oily 2. Aqueous Layer 3. Mucous Layer 3 Test used to measure muscle imbalance? Krimsky Test Maddox Rod prism Test Cover Test 6 Types of contact gonio lenses 1. children's gonio lens 2. single-sided gonio lens 3. goldmann three...