Snellen chart - Study guides, Class notes & Summaries

When using the Snellen chart, what does a vision evaluation of 20/50 mean? A. The patient has difficulty seeing far objects clearly. B. The patient can read at 50 feet what most people can read at 20 feet C. The patient can read at 20 feet what most people can read at 50 feet. D. Both A and B. - Answer ANS: B. Both A and B 20/50 on the Snellen chart means that the patient has difficulty seeing far objects clearly and can read at 20 feet what most people can read at 50 feet...

CCMA EXAM 2021 (NHA) cell structures is the source of energy for a cell? - answer mitochondira a ma is testing a patient's visual acuity using a snellen chart. which actions should ma take? - answer make sure the patient does not lean foward during the test. during a routine venipuncture. the patient becomes pale & diaphoretic. what condition is most likely to occur in this patient? - answer syncope a patient calls ...

NCCT Medical assistant exam questions with 100% correct answers The medical assistant is providing instructions for a patient with pneumonia. The optimal time a sputum specimen should be collected is A. first thing in the morning. B. after lunch. C. at bedtime. D. after breakfast. - ANSWERS A. first thing in the morning. While performing a Snellen visual acuity test, the patient misses two letters on the 20/70 line with his right eye. How should the medical assistant document this fi...

_____ color is positive for blood in fecal occult blood testing (guaiac test)? - Blue color 20/20? - 1st # is distance pt is standing from Snellen chart--2nd # is distance a normal sighted person can read the line A charge nurse is discussing the responsibility of nurses caring for clients who have a Clostridium difficile infection. Which of the following information should the nurse include in the teaching? - Have family members wear a gown and gloves when visiting. A charge nurse is e...

NURS 340 Health Assessment Exam 2 Latest 2023/2024 (Verified Answers). Exam 2 covers chapters 11-15 in the following text: Hogan-Quigley, B., Palm, M. L., & Bickley, L. (2017). Bates’ nursing guide to physical examination and history taking (2nd ed.). Wolters Kluwer. Although an exam question may come from any part of chapters 11-15, the student should focus on the following: Chapter 11 Anatomy and physiology of the eye  Sensory organ o Spherical structure that focuses light on ret...

When does the posterior fontanel close? - between 6 and 8 weeks of age When does the anterior fontanel close? - between 12 and 18 months of age what kind of test should you use to test the visual acuity of children who are unable to read letters and numbers? - tumbling E, HOTV how should older children be tested for visual acuity? - Snellen chart or symbol chart The Ishihara color test or the Hardy-Rand-Rittler color test are used to assess ____________ _________ - color vision peripheral...

NURS 340 Health Assessment Exam 2 Latest 2023/2024 (Verified Answers). Exam 2 covers chapters 11-15 in the following text: Hogan-Quigley, B., Palm, M. L., & Bickley, L. (2017). Bates’ nursing guide to physical examination and history taking (2nd ed.). Wolters Kluwer. Although an exam question may come from any part of chapters 11-15, the student should focus on the following: Chapter 11 Anatomy and physiology of the eye  Sensory organ o Spherical structure that focuses light on ret...

Relias ED RN A, Complete Test Fall 2023 What is the current recommended dose of intravenous or intraosseous epinephrine in adult patients with cardiac arrest? 10 mg every 10 minutes 1 mg every 3-5 minutes 1 mg every 7 minutes 0.1 mg every 2 minutes A patient with a traumatic brain injury (TBI) is MOST likely to suffer from what condition? Diabetes mellitus Cerebral palsy Diabetes Insipidus Myxedema coma A patient presents after sustaining a roll-over motor vehicle accident. Th...

WHNP NCC Exam Study Guide (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A+ Tympany loud, high pitched, "drum" sound heard on percussion - heard over abdomen (except for organs/masses) Resonance loud, low pitched, hollow sound heard on percussion Hyperresonance very loud, low pitch, "boom" sound heard on percussion 40 Waist circumference has little value if BMI is >/= ______ 35 in waist circumference >____ in a woman = inc. risks Snellen chart te...

NUR216 Exam 2 Test Questions With Complete Answers-A 16 y/o patient came into the clinic because she is having frequent migraine headaches. Which of the following findings requires follow-up by the nurse? A. She is missing school 2-3 times per week due to migraines B. She's been having migraines for about 8 months C. She rates pain 7-9/10 during migraine attacks & must lay down in a dark room D. She reports nausea & vomiting during migraines - A. She is missing school 2-3 times per week due...