Learn vocabulary, terms, and more with flashcards, games, and other study tools. Which of the following is the priority intervention? three most common risk factors which predispose one for thrombosis. The ABI is calculated by dividing the systolic blood pressure at the ankle by the systolic blood pressures in the arm. Urea is cleared by the kidney; diseases that compromise renal function lead to increased BUN. The course offers curated learning, review materials, and sample test questions designed to support students in preparing for the AEM or CEM certification. If the stages of shock progress to the third stage before the initial cause is corrected, damages become more severe and can be irreversible. Choose from 191 different sets of cfrn flashcards on Quizlet. During the compensatory stage of shock, the body tries to reverse the results of the initial stage. Compared to the arm, lower blood pressure in the leg is an indication of blocked arteries. This Practice Exam Encompasses – Cardiac, Neuro, Pulmonary, Pharmacology, GI, Renal, OB-GYN, Ocular, Maxillofacial, Ortho, Wound, Psychosocial, Environmental, Toxicology, Shock, Medical & Communicable Disease! Trivia Quiz. Perfusion is the method used by arteries to deliver blood to capillary beds in body tissues. Causative agent of shigella are four subspecies of the genus Enterobacteriaceae. Learn cfrn with free interactive flashcards. Our top test prep tool just got … Sign in to your account to access your exam history and continue tracking your studies. formed by the metabolism of creatine, that is found in muscle tissue and blood and normally excreted in the urine as a metabolic waste; diseases that compromise renal function lead to increased BUN. -> Apply monitor, obtain EKG (w/in 10min), IV, O2, meds (nitro/morphine/antihypertensive), 30% of MIs, occlusion of small coronary artery or partial occlusion of large artery, no elevation on 12 lead, may have ST depression or T wave inversion, trop may not be initially bumped (reason for serial troponins), 40-50% of all MIs, 40% of pts w/inferior STEMI will have right ventricular infarction, 20% of pts w/inferior STEMI will develop significant bradycardia due to second/third degree AV block, worst prognosis of all infarct locations (larger infarct size). Our top test prep tool just got even better. The exams also check the knowledge of candidates on topics like respiratory system, gynecology and neurology. To help with review for the CEN exam (08/2009) Learn with flashcards, games, and more — for free. In the absence of the vasoconstrictive effects of the SNS, afterload is decreased, as well as cardiac output, resulting in inadequate tissue perfusion, result of massive vasodilation that is caused by mediators being released during the inflammatory process, result of massive vasodilation that is caused by the release of histamines. Learn CEN Exam Review Trivium Test Prep with free interactive flashcards. He was working in the garage 2hrs ago, with the child nearby, and noted she was sitting in a puddle of antifreeze. In a patient with acute onset gastrointestinal complaints, which items in the patient's history would suggest the culprit is food poisoning rather than another etiology? CEN Exam is a comprehensive exam set up on topics that are related to emergency nursing and medicine. rash that is red or reddish brown and may contain penny-sized sores, age, race, obesity, sedentary lifestyle, tobacco, diet (salt use), stress, prolonged injury resulting in death of tissue, Chest pain/discomfort (pressure, tightness), pain/discomfort radiating, SOB, dizzy/lightheaded, nausea, diaphoresis, age, gender, race, hyperlipidemia, HTN, smoking, DM, obesity, oral contraceptives, sedentary lifestyle, stress, ABCs!!! Anticipating fluid needs for this patient, the nurse knows. Key points / questions for review for CEN Exams Learn with flashcards, games, and more — for free. collection of blood or clots in the pericardial sac. A measure of serum urea, a by-product of the breakdown of blood, muscle and protein. The free questions were good so I upgraded. Sympathomimetic drug that mimics the action of the sympathetic nervous system. C. 2% Full thickness burns in the left knee area, A 5-year-old presents with dilated pupils, tachycardia, hot flushed skin, agitation, diminished bowel sounds, urinary retention, and hallucinations after ingesting several tiotropium (Spiriva) inhalation powder capsules. formation of a blood clot w/in deep vein, predominantly in legs, pain on passive dorsiflexion of the foot which may be indicative of thrombosis in the lower extremity, structure between the anterior cranial fossa and the nasal cavity, oculomotor: pupil response, muscles of ciliary body, Trochlear: depresses eyeball, rotates laterally and intorts (rotates toward nose, Trigeminal: facial sensation, jaw mvmt (biting/chewing/swallowing), nasal pack, Merocel sponge, epistaxis ballon/tampon, tooth torn from socket - tissue hypoxia, necrosis of pulp, inflammation of cords, viral or bacterial, strep bacterial infxn. + sign is pt will suddenly stop breathing when diaphragm descends onto inflamed gall bladder, epigastric pain that radiates to back, n/v, fever, foul smelling fatty stool, fecal-oral (affects children most often) ~not a chronic infxn, Parenteral (blood-blood), vertical (mom-baby), sexual, Parenteral (blood-blood), affects adults primarily, chronic infxn, massive bleeding from upper gi, hx of etoh abuse or portal hypertension, hematemesis, melena, deterioration in mental /physical status, signs of shock, substernal pain worsens w/swallowing, occasional vomiting, weight loss, upper gi bleed, foul breath, tear on gastric side of gastroesophageal junction, which may extend to the distal esophagus; hematemesis, complete rupture at lower thoracic esophagus; hamman's sign (crunching sound upon auscultation of heart d.t pneumomediastinum; subQ emphysema, anorexia, fatigue, weight loss, bruises, jaundice, edema, light colored stools, confusion, loss of appetite, fatigue, weight loss, bruises, jaundice, edema, light colored stools, confusion, massive bleeding upper GI tract, Hx of ETOH abuse/or portal hypertension, hematemesis, melena, deterioration of mental/physical status, signs of shock, substernal pain worse w/swallosing, occasional vomiting, weight loss, upper GI bleed, foul breath, epigastric pain, n/v, gastric mucosal bleeding, epigastric tenderness on palp, h/a, anorexia, hiccuping, diarrhea, infectious diarrhea is self-limited, supportive care, oral rehydration is cornerstone of diarrhea tx, A sore that develops on the lining of the esophagus, stomach, or small intestine, weight loss, HCL normal or hyposecretion, pain 1/2 hr - 1hr after meals, vomiting, eating increases pain, physiological stress shock, Cushing's ulcer - brain injury, curlin's ulcer - extensive burns, most common, well noursihed, pain 2-3 hrs after meals, food may decrease pain, common precusor of gastritis and peptic ulcers; risk factor for gastric carcinoma, n/v fecal matter, crampy, wavelike, colicky pain; loud bowel sounds, abd distention, rectal blood/mucus w/out stool or gas; dehydration, the inflammation of one or more diverticula in the colon, belly pain, fever/chills, bloating/gas; diarrhea/constipation; n/v; anorexia, telescoping of a segment of the intestine; sudden abd pain, current jelly stool, fever, vomiting, chronic inflammatory disease of the large intestine and rectum characterized by recurrent episodes of abdominal pain and fever and chills and profuse diarrhea. 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