Snellen letters - Study guides, Class notes & Summaries

A nurse evaluates the visual acuity of a patient using the Snellen chart. Which statement is true regarding the use of the Snellen chart? 1. The chart is placed 40 feet away from the patient. 2. The patient reads the letters using one eye at a time. 3. The numerator (top number) indicates the smallest line that the patient could read. 4. The denominator (bottom number) refers to the patient's distance from the chart. - Answer-Correct Answer: 2 Visual acuity is tested by having the patien...

1. A nurse is providing teaching about foods high in fiber to the guardian of a child who has chronic constipation. Which of the following foods should the nurse recommend? A. 1/2 cup whole milk B. 1/2 cup cooked pinto beans C. 1 cup green leaf lettuce D. 1 cup apple juice: Correct Answer: B. 1/2 cup cooked pinto beans The nurse should recommend foods high in fiber for a child who has chronic constipation. A half cup of cooked pinto beans contains approximately 5 g of fiber. Therefore, th...

tissue forceps - an instrument w/ one or more fine points (teeth) at the tips of blades; used to grasp tissue towel clamps - instruments w/ pointed ends that lock together; used to attach surgical drapes to each other and/or clamp dissected tissue Sim's - patient lis on left side w/ right leg bent up near the abdomen dorsal recumbent - patient lies on back w/ knees flexed & separated; used for vaginal & pelvic exams knee-chest - patient rests body weight on knees & chest; used for sigmoi...

Test Bank - Advanced Pediatric Assessment, 3rd Edition ( Ellen M .Chiocca, ) All Chapters 2024 Test Bank - Advanced Pediatric Assessment Advanced Pediatric Assessment Third Edition Test Bank Chapter 1. Child Health Assessment: An Overview MULTIPLE CHOICE 1. A nurse is reviewing changes in healthcare delivery and funding for pediatric populations. Which current trend in the pediatric setting should the nurse expect to find? a. Increased hospitalization of children b. Decreased number of uninsured...

ABO Exam Knowledge Check with verified solutions | Latest 2023/2024 Change a bifocal Rx to a single vision Rx ️ Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns intoOD: +1.25 OS: +1.50-0.25x172 Anisometropia ️ There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia ️ Refers to Rx's that differ in sign. Ex. OD: +0.25 OS: -0.75 Simple Hyperopia ️ The Rx will be a + sphe...

CPSS Ophthalmology Practice Test With Complete Solutions pupil - Answer-light enters the interior of the eye through Iris - Answer-regulates the amount of light entering the eye aqueous humor - Answer-cilliary processes secret fluid in eye Tear Film has 3 layers: - Answer-inner mucin layer, middle watery layer and outer oily layer Retina - Answer-Tissue located at back of eye that detects light and sends nerve impulses to brain macula - Answer-provides clearest and most detailed ...

A client is diagnosed with external otitis. Which finding would the nurse expect to note on assessment of the client? a. A wider-than-normal ear canal b. A pearly gray tympanic membrane c. Redness and swelling in the ear canal d. An excessive amount of cerumen lodged in the ear canal c. Redness and swelling in the ear canal The nurse conducting a health screening is performing hearing assessments on clients. Senior nursing students are assisting the nurse with the assessments. The nurse instruc...

MARYVILLE 612 ACTUAL ASSESSMENT EXAM QUESTIONS WITH COMPLETE ANSWERS What are the symptoms? - Answer-Ears that hurt and feel full. Blocked Eustachian tubes can cause several symptoms. Ringing or popping noises in your ears. Hearing problems, feeling a little dizzy. How are they treated? - Answer-Blocked Eustachian tubes often get better on their own. You may be able to open the blocked tubes with a simple exercise. Close your mouth, hold your nose, and gently blow as if you are blowing you...

Scrubbing Degerming of the hands Before sterilization, minor surgical instruments should be Cleaned with soapy water Universal precautions require that equipment/devices that only come in contact with a patients intact skin should undergo Cleaning with detergent Angle subtended by the Snellen letters 5 sec. of arc 2 meters=? D 0.5 D Estimating vision of an uncorrected aphake eye By a +10.00 or +12.00 diopter trial lens or a pinhole Why can the normal eye distinguish between 2 points th...

Rinne test hearing test using a tuning fork; checks for differences in bone conduction and air conduction Snellen test Test visual Acuity. Pt stands 20 ft reads letters. vestibular disease CAN CAUSE VERTIGO benign prostatic hyperplasia OBSTRUCTS FLOW OF URINE. INSERT FOLEY IF NEEDED Glomerular Filtration Rate (GFR) a test of renal function that measures the flow of filtered fluid through the kidneys per unit of time; CAN TEST FOR AKI presbyopia NEARSIGHT...