3 main artifact causes Study guides, Class notes & Summaries

Critical Care- HESI Exam How to calculate HR on EKG - Correct Answer-big boxes: take 300 and divide by the number of boxes between RR Atrial Fibrillation - Correct Answer-Rapid, random, ineffective *contractions of the atrium* No P Waves, *Normal QRS w/ irreg intervals* Risk for thrombi Tx: anti coagulants (Heparin), TEE, Synchronized Cardioversion Atrial Flutter - Correct Answer-No P Waves, QRS at reg intervals Sawtooth or FLUTTER WAVES Tx: Anti coagulants, TEE, synchr...

1. 1 / 1 point During rounds at LMC, you noticed an ordered lab tests on patient “Sehr gut” who complains of chest pain for 6 hours. Which of the following abnormal values would you expect to see if his chest pain is cardiac related? Your Answer: Correct Low potassium of 3.1 Elevated troponin of 4.5 Low glucose of 65 Low hemoglobin of 7.3 2. 1 / 1 point The student nurse is correct if she states which among the following as an early finding in the EKG of her patient diagnosed wi...

Basic Geriatric Nursing, 5th Edition Chapter 06: Maintaining Fluid Balance and Meeting Nutrition Needs Test Bank Chapter 06: Maintaining Fluid Balance and Meeting Nutrition Needs My Nursing Test Banks Wold: Basic Geriatric Nursing, 5th Edition Chapter 06: Maintaining Fluid Balance and Meeting Nutrition Needs Test Bank MULTIPLE CHOICE 1. The nurse explains that the lowest recommended daily caloric intake to meet nutritional needs of the older adult safely is calories. a. 10...

What nerve(s) need to be blocked in order to dehorn cattle? - ANSWER Cornual What nerve(s) need to be blocked in order to dehorn goats? - ANSWER cornual nerve and infratrochlear nerve Several rabbits in a commercial meat operation have developed genital scabs, perineal ulcerations a crusty exudate around the nose and eyes. Microhemaglutination tests are positive for treponematosis. Which one of the following steps is most effective to treat this problem? A - Amprolium-medicated feed...

Science Practice Test 166 Questions with Verified Answers How many milligrams of epinephrine is contained in a dental cartridge of prilocaine with 1:200,000 epinephrine? - CORRECT ANSWER a A 30-year-old male patient has a slightly raised purple mass on his cheek measuring 25 mm in diameter for as long as he can remember. This lesion is most likely a A.hemangioma. B.hematoma. C.nevus. - CORRECT ANSWER a Guanethidine is especially prone to produce which adverse effect? A.Agranulocyt...

ARDMS Breast Registry Review Exam 503 Questions with Verified Answers Artifact - CORRECT ANSWER An echo feature present or absent in a sonographic image that does not correspond to the presence or absence of a real structure. Eg. enhancement or shadowing. Attenuation - CORRECT ANSWER The reduction of intensity (and amplitude) of a sound wave as it travels through a material. Attenuation is due to absorption, reflection, and scattering. Complex - CORRECT ANSWER A structure in the body ...

The nurse observes that the patient's jugular veins distend in the semi-upright position to more than 5 cm above the sternal angle. This is an indication of: - Answer fluid volume overload. what is normal Pulmonary artery occlusion pressure (PAOP)? - Answer 5-12 mmHg The resistance against which the left ventricle must pump to eject its volume is: - Answer systemic vascular resistance. When the tricuspid valve is open, central venous pressure reflects the filling pressure in the: - Ans...

The nurse observes that the patient's jugular veins distend in the semi-upright position to more than 5 cm above the sternal angle. This is an indication of: - Answer fluid volume overload. what is normal Pulmonary artery occlusion pressure (PAOP)? - Answer 5-12 mmHg The resistance against which the left ventricle must pump to eject its volume is: - Answer systemic vascular resistance. When the tricuspid valve is open, central venous pressure reflects the filling pressure in the: - Ans...

SEE Exam Questions And Answers 2023-2024 During fetal monitoring, Type III decelerations are thought to be related to: • head compression • umbilical cord compression • uteroplacental insufficiency • placental abruption - Correct Answer-umbilical cord compression Type III, or variable, decelerations are the most common type of decelerations. They are thought to be related to umbilical cord compression and intermittent decreases in umbilical blood flow. The arteria radiculari...

Quality control - Answer- A process that monitors the accuracy and reproducibility of results through the use of control specimens. Shift - Answer- What demonstrates an abrupt change from the established average value of the control for 3 days in a row? Proficiency testing - Answer- A means by which quality control between laboratories is maintained. Provider-performed microscopy (PPM) - Answer- What are specific microscopic tests (wet mounts, potassium hydroxide (KOH) preparations, fer...