Stimulation parameters Samenvattingen, Aantekeningen en Examens

sinus rhythm regular rhythm Set by SA node at 60 to 100 bpm P waves normal normal qrs PR 0.12 - 0.2 normal qrs less than 0.10 wide qrs is greater than 0.12 Sinus Tachycardia 100-160 bpm SA node reduced time for ventricle filling assess for SOB or chest pain a prolonged QT interval more prone to arrhythmia NSR reflects the heart's normal electrical activity, providing synchrony between the atria and the ventricles. Sinus tachycardia occurs when the sinus nod...

HESI A2 ENTRANCE EXAM: READING COMPREHENSION, CHEMISTRY, GRAMMAR, BIOLOGY, VOCABULARY & GENERAL KNOWLEDGE, CRITICAL THINKING, ANATOMY & PHYSIOLOGY AND MATH VERSION 2 (With answers) Reading Comprehension Neurologists and biological psychologists have witnessed a sharp increase in the knowledge and understanding of particular structures of the brain over the past two decades. As technology becomes ever more advanced, scientists are able to isolate the functions of even small regions of ...

Certified Lactation Counselor QUESTIONS AND ANSWERS| GRADED A Predominant Breastfeeding Correct Answer: Babies who receive breastmilk and other liquids (e.g. water, minerals, vitamins, oral meds). Breastfeeding Correct Answer: Baby receives human milk, as well as other foods or fluids, including formula. Complementary Feeding Correct Answer: Process starts when BM alone or infant formula alone is no longer sufficient to meet nutritional requirements of infants, therefore other foods ...

The nurse is caring for a patient admitted with hypovolemic shock. The nurse palpates thready brachial pulses but is unable to auscultate a blood pressure. What is the best nursing action? a. Assess the blood pressure by Doppler. b. Estimate the systolic pressure as 60 mm Hg. c. Obtain an electronic blood pressure monitor. d. Record the blood pressure as not assessable. A ~ Auscultated blood pressures in shock may be significantly inaccurate due to vasoconstriction. If blood pressure is not...

MRSO Prep Exam 2024 Questions and Answers (Graded A)MRSO Prep Exam 2024 Questions and Answers (Graded A)MRSO Prep Exam 2024 Questions and Answers (Graded A)MRSO Prep Exam 2024 Questions and Answers (Graded A)MRSO Prep Exam 2024 Questions and Answers (Graded A) IEC DB/DBA limits for MRI - ANSWER-140 DB 99 DBA stimulation of the eyes in a patient causing an appearance of flashing lights - ANSWER-magnetophosphenes parameters to reduce noise in MRI - ANSWER--thicker slices -larger FOV -smal...

MRSO prep exam IEC DB/DBA limits for MRI - correct answer 140 DB 99 DBA parameters to reduce noise in MRI - correct answer -thicker slices -larger FOV -smaller matrix -parallel imaging -reducing bandwidth (increasing TE) -active noise reduction -Low SAR RF mode (increase in echo spacing)-thicker slices MRI sequence that produces the most and least noise in MRI - correct answer Most noise EPI/DWI least noise spin echo sequence an increase in slew rate and gradient amplitude ca...

NRNP 6675/ NRNP6675 Midterm Exam Quiz Bank (2023/ 2024) | Complete Guide| Questions and Verified Answers 1. Which of the following is not consistent with benzo withdrawal? - Answer: B) The best way to proceed with benzo withdrawal is to stop it immediately and tx withdrawal s/s 2. Which of the following is true about the legal practice of the PMHNP? - Answer: D) A&B only A) all have some degrees of prescriptive privileges i...

an athlete presents with the following s/s: point tenderness on the dorsal aspect of the DIP joint unable to actively extend the DIP joint a ROM assessment reveals full passive extension of the DIP joint. Which finger injury may be indicated by these s/s? - Boutonniere deformity - Jersey finger - Mallet finger - Swan-neck deformity - Trigger finger - Answer mallet finger which of the following are the MOST appropriate management strategies for a tooth avulsion? - place in ga...

Latent Phase of Labor - Answer Onset of labor until cervical dilation reaches 4-6 m Long arc rotation - Answer Most commonly performed by babies beginning labor in LOP presentation FHR Variability: controlling system - Answer Parasympathetic/sympathetic nervous system Pudendal Anesthesia Administration - Answer Ideal timing to administer in multip women is at 8-9cm, just before complete dilation, to cover birth and repair Sudden fetal bradycardia in 2nd stage - Answer commonly caused...

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

48. Nausea / Vomiting When choosing an agent: Focus on individual patient, evaluate risk factors, and rule out other causes. Agent related variables (efficacy, ADR's, cost) Please review mechanisms, ADRs and Promethazine -Block DA2 receptors in the CTZ + have antihistaminic and anticholinergic effects.ADR's: EPS, sedation, hypotension Place in therapy: "general purpose antiemetics". not very effective in severe n/v (i.e. chemotherapy induced n/v (CINV)Example Lorazepam -Benzodiazepines ...