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WVC IGGY chpt 67 to pg 1491

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Question
Answer
show new cases of blindness, end-stage kidney disease requiring dialysis or transplantation, and foot or leg amputations.  
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Studies show that __________ controls reduces complication of diabetes   show
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show Treatment of hypertension and hyperlipidemia  
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show hyperglycemia resulting from problems with insulin secretion, insulin action, or both.  
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show underlying problem causing a lack of insulin and the severity of the insulin deficiency.  
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The 2 types of islet cells that are responsible for insulin control   show
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Alpha cells produce ___________, beta cells produce _________ and ________   show
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show glucagon,  
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It causes the release of glucose from cell storage sites whenever blood glucose levels are low   show
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This allows body cells to use and store carbohydrate, fat, and protein   show
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show • Beta-cell destruction leading to absolute insulin deficiency • Autoimmune • Idiopathic  
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show • Ranges from insulin resistance with relative insulin deficiency to secretory deficit with insulin resistance  
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Other conditions resulting from hyperglycemia   show
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show • Glucose intolerance with onset or first recognition during pregnancy • Diagnosis is based on results of a 100-g oral glucose tolerance test during pregnancy  
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show the liver into activated insulin.  
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Insulin attaches to receptors on target cells, where it promotes   show
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show the rate that beta cells secrete insulin.  
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show glucose in the blood to move into cells to generate energy.  
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show glycogenesis at the same time that it inhibits glycogenolysis, protein and lipid synthesis and inhibits ketogenesis & gluconeogenesis  
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In muscle, insulin promotes   show
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In fat cells, insulin promotes   show
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The pancreas secretes about   show
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show neuronal dysfunction and cell death.  
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______ _________can be used as fuel by some cells when glucose is not available.   show
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Glucose and free fatty acids are stored inside cells as   show
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In the fat cells, glycogen is stored as   show
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The most efficient means of storing energy is in the form of   show
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During a prolonged fast or after illness or injury   show
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During a fasting state, plasma glucose is maintained by   show
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show pancreatic alpha cells that stimulate glucose production.  
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show pancreatic beta cells to prevent excessive liver glucose output.  
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show the emptying rate of the stomach and delivery of nutrients to the small intestine, where they are absorbed into circulation  
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show increase secretion of insulin and slow the rate of gastric emptying, preventing hyperglycemia after meals  
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show excessive liver glucose production and reduced glucose uptake in other cells due to a combination of INSULIN RESISTANCE and DEFICIENT INSULIN SECRETION.  
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show faster than normal. Stomach contents reach the intestine & the rate of glucose entry into circulation increase →hyperglycemia. The ↑rate of gastric emptying is thought due to ↓secretions of amylin and GLP-1  
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show counterregulatory hormone. It increases blood glucose by actions opposite those of insulin when more energy is needed.  
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show epinephrine, norepinephrine, growth hormone, and cortisol  
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show 70 to 100 mg/dL  
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Gluconeogenesis, is the   show
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Lipolysis, is the   show
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Proteolysis, is the breakdown of   show
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Levels of counterregulatory hormones increase in an   show
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Hyperglycemia causes fluid and electrolyte imbalances, leading to the classic symptoms of diabetes:   show
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show sodium, chloride & potassium being excreted In the urine→dehydration →polydipsia→ cell breakdown → polyphagia  
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With insulin deficiency, fats break down, releasing free fatty acids. Conversion of fatty acids to   show
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show abnormal breakdown products of fatty acids,  
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Collection of ketones in the blood when insulin is not available, results in   show
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The dehydration that occurs with diabetes leads to   show
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Physiologic Response to Insufficient Insulin   show
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show an increase in respirations due to diabetic metabolic acidosis. Acetone is exhaled, giving the breath a “fruity” odor.  
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show patients response to treatment, severity of acidosis and level of hydration.  
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Three glucose-related emergencies can occur in patients with diabetes   show
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show macrovascular and microvascular  
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Macrovascular complications are   show
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show nephropathy (kidney dysfunction), neuropathy (nerve dysfunction), and retinopathy (vision problems).  
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show irreversible basement membrane thickening and organ damage.  
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show functional cell integrity.  
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show connective tissue hypoxia and microischemia  
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show hypertension, a sedentary lifestyle, high blood lipid levels, and smoking than to hyperglycemia, and obesity  
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Many older diabetic patients have no classic signs of high blood glucose levels, and the diagnosis is made   show
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show cardiovascular disease  
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show MI, coronary artery disease, diabetic cardiomyopathy, and abnormal blood clotting. Left ventricular dysfunction with cardiac failure and fatal cardiac dysrhythmias are more common in diabetic patients after MI.  
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show obesity, HTN, dyslipidemia, and sedentary lifestyle. Cigarette smoking / positive family history also increase risk for cardiovascular disease. Renal disease, indicated by albuminuria, increases the risk for coronary heart disease and mortality from MI.  
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Patients with diabetes tend to have higher levels of C-reactive protein (CRP),   show
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Cardiovascular disease complication rates can be reduced through   show
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show Hypertension, hyperlipidemia, nephropathy, peripheral vascular disease, and alcohol and tobacco abuse  
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show problems that block retinal blood vessels and cause them to leak, leading to retinal hypoxia  
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Retinopathy is linked to fasting blood glucose levels   show
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_______________ & ___________________increase the rate of retinopathy development in patients with type 1 diabetes   show
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show macular degeneration, corneal scarring, and changes in lens shape or clarity  
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Hyperglycemia may cause   show
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Hypoglycemia may cause   show
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show more common in patients with diabetes  
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The older patient with retinopathy may have   show
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show perform tasks such as measurement and injection of insulin and blood glucose monitoring to determine if adaptive devices are needed to assist in self-management activities.  
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show neuropathy  
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Damage to sensory nerve fibers results in   show
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show muscle weakness.  
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show dysfunction in every part of the body.  
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the most common neuropathies in diabetes and involve widespread nerve function loss   show
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show Diffuse neuropathies  
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show Diffuse neuropathies  
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They usually are caused by an acute ischemic event or by the physical trapping of a nerve and effect a single nerve or nerve group   show
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show ischemic neuropathies  
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These stem from compression of a nerve in a body compartment or between tissues. Symptoms begin gradually and can occur anywhere. They may be bilateral, having a waxing and waning course without spontaneous recovery   show
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show cardiovascular, GI, and urinary function.  
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Hyperglycemia leads to neuropathy through   show
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Orthostatic hypotention and syncope   show
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show dysphagia N/V, and bowel elimination problems. Diarrhea often occuring at night. Constipation, Gastroparesis  
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The most common GI symptom of DM is   show
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Gastroparesis a cause of   show
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Loss of nerve input to the bladder results in   show
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show end-stage kidney disease (ESKD) and kidney failure in the United States  
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show a 10- to 15-year history of diabetes, diabetic retinopathy, poor blood glucose control, uncontrolled hypertension, and genetic predisposition.  
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The earliest clinical sign of nephropathy is   show
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show Distal symmetric polyneuropathy, Autonomic neuropathy  
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show Paresthesias: burning/tingling sensations, starting in toes and moving up legs. Dysesthesias: burning, stinging, or stabbing pain. Anesthesia: loss of sensation  
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Motor alterations in intrinsic muscles of foot in distal symmetric polyneuropathy   show
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Focal ischemia manifests as   show
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show :Gastroparesis/constipation, nausea/anorexia. Diabetic diarrhea; Diarrhea/bowel incontinence, bladder/urinary ret. Impotence, ED, Orthohypotension, resting tachycardia, Defective counterregulation, Loss of warning signs of hypoglycemia  
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show Carpal tunnel syndrome. Popliteal nerve/knee; Footdrop; Posterior tibial nerve at tarsal tunnel; Tarsal tunnel syndrome: sensory impairment in sole of foot; weakness of intrinsic muscles of foot; burning pain and paresthesias at ankle and plantar surface  
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Chronic high blood glucose levels cause   show
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show leaky blood vessels,→filtration of lg particles→ deposits in kidney tissue/blood vessels→vessels narrow ↓kidney oxy→kidney cell hypoxia/cell death. Time→ scarring in blood vessels in the glomerulus → unable to filter urine from the blood, →renal failure.  
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What items are included in the filtration of larger particles resulting from damage of kidney hypertension   show
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What disease process speeds the process of diabetic nephropathy   show
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What is an autoimmune disorder in which beta cells are destroyed in a genetically susceptible person   show
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show immune system cells, mediators, and antibodies attack and destroy insulin-secreting cells in the islets.  
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Antigen pattern for DM 1 and viral considerations   show
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Development of the DM 1 is an interactive effect of   show
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Most patients with type 1-diabetes have what antibodies/markers   show
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DM 1, average age at onset   show
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show Peaks in 50s; may occur earlier  
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Main symptoms of DM 1   show
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show Frequently none; thirst, fatigue, visual blurring, vascular or neural complications  
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show Viral infection  
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show unknown  
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Basic pathology of DM II   show
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What antigen patterns/antibodies are present in DM II   show
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Endogenous insulin and C-peptide in DM 1 and DMII   show
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Is inheritance in DM1 recessive or dominant   show
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Is inheritance in DMII recessive or dominant   show
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How does nutritional status affect the onset of DM1   show
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show 20-30%  
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Sulfonylurea therapy is used in what type of DM   show
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show DMII  
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A reduced ability of most cells to respond to insulin, poor control of liver glucose output, and decreased beta-cell function, eventually leading to beta-cell failure   show
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The simultaneous presence of metabolic factors known to increase risk for developing type 2 diabetes and cardiovascular disease   show
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Features of metabolic syndrome are   show
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Any the features of metabolic syndrome can cause   show
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What would you teach a client with DM   show
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show control of blood glucose levels, regularly follow-up with their HCP; regular yearly eye/urine microalbumin tested; Early diagnosis of changes allows adjustments in treatment regimens to be made that slow progression of eye and kidney problems  
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The major focus for healthcare promotion of DM1 is   show
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The major focus for healthcare promotion of DMII is   show
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What would you teach for healthcare promotion in DMII   show
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What is the percentage of heredity incidents of DMII   show
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show about risk factors and symptoms related to diabetes (age, how large their children were at birth or if they were glucose intolerant); Asses for fatigue, polyuria, and polydipsia; vision/touch changes, infections (yeast too), ↑time to heal  
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The preferred test for DM in non-pregnant adults is   show
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show polyuria, polydipsia, and unexplained weight loss.  
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How is DMII diagnosed   show
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Normal ranges for FBG   show
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Impaired fasting glucose(IFG) is defined as   show
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show <140 mg/dL  
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Impaired glucose tolerance test (IGT) are   show
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show 200 mg/dL  
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show <7%  
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show poor diabetic control and need for adherence to regimen or changes in therapy.  
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What instructions do you give your clients prior to undergoing an oral glucose tolerance test   show
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How will you explain an oral glucose test to your clients   show
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show >45 yrs old, BMI >25%, 1st relative w/DM, inactive,↑risk ethnic pop, baby wt >9 lbs/GDM, HTN, HDL<35, trigl >250, polycystic ovarian syndrome, IGF/IGT previously, Hx of vascular disease  
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show oral glucose tolerance testing (OGTT)  
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show OGTT, with hourly tests. Two or more of the venous plasma levels must be met or exceeded for a positive diagnosis  
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show fasting plasma glucose test or 2-hour OGTT  
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show blood glucose permanently attaches to hemoglobin  
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What shows the average blood glucose level during the previous 120 days—the life span of red blood cells. to evaluate the treatment plan   show
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show HbA1c. Unlike the fasting blood glucose test, HbA1c test results are not altered by eating habits the day before the test.  
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show Hemolysis, blood loss, and pregnancy all increase red blood cell turnover and reduce HbA1c levels. Triglycerides and bilirubin interfere with the assay, leading to overestimation of HbA1c levels in patients with hypertriglyceridemia.  
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Glycosylated serum proteins and albumin   show
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Glycosylated serum proteins and albumin measures are useful when   show
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What are the available tests for glycosylated serum proteins & albumin   show
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The presence of moderate to high urine ketones (hyperketonuria) indicates a   show
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Hyperketonuria in the presence of hyperglycemia is a   show
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When should urine testing be performed   show
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Hyperketonuria without hyperglycemia suggests that   show
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show of urine protein without kidney symptoms may indicate microvascular changes in the kidney  
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show microalbuminuria. Even minor elevations of albumin are associated with increased mortality.  
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Once clinical proteinuria has been detected, kidney function (e.g., glomerular filtration rate) is assessed by   show
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This test may be appropriate for a quick screening but should not be used for monitoring diabetes management.   show
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The long-term value is the   show
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The short-term values are the   show
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show FPG: > 100 mg/dL even with older adults and post-meal >150  
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The management of diabetes mellitus is complicated and involves considerable   show
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show nutritional interventions, blood glucose monitoring, a planned exercise program, and in some instances, drugs to lower blood glucose levels.  
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show The nurse, together with the patient, physician, nutritionist, pharmacist, case manager, and in some cases, physical therapist  
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show insulin secretagogues and are used for patients with some remaining pancreatic beta-cell function.  
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The action of sulfonylurea agents are   show
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show weight gain and hypoglycemia. Hypoglycemic episodes are more likely to occur with chlorpropamide (Diabinese, Novo-Propamide) because of its long duration of action.  
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What type of patients are more susceptible to hypoglycemia   show
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Oral Blood Glucose–Lowering Agents SULFONYLUREAS   show
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show Glipizide (Glucotrol), Glyburide (DiaBeta/Micronase), Glimepiride (Amaryl)  
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MEGLITINIDE ANALOGUES   show
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BIGUANIDES   show
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show Acarbose (Precose), Miglitol (Glyset)  
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show Pioglitazone (Actose), Rosiglitazone (Avandia  
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FIXED COMBINATIONS   show
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Post-meal glucose levels (postpradial)   show
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Pre-meal glucose leves (prepradial)   show
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show 100 and 140 mg/dL  
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Signs and symptoms of hypoglycemia   show
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show insulin secretagogues and have actions and adverse effects similar to those of sulfonylureas  
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show lower blood glucose by triggering insulin secretion from pancreatic beta cells  
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show Repaglinide (Prandin) and Nateglinide (Starlix)  
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show Repaglinide (Prandin)  
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_____________is rapidly absorbed and stimulates insulin secretion within 20 minutes of ingestion. It is taken just before meals to control mealtime hyperglycemia and improves overall glycemic control in patients with type 2 diabetes.   show
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show Biguanides  
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Metformin (Glucophage) is the major drug in this class.   show
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Metformin’s action   show
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The ADA recommends metformin as   show
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show abdominal discomfort and diarrhea.  
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Metformin should not be used in conditions that decrease drug clearance, such as   show
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Patient teaching for metformin   show
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Alpha-glucosidase inhibitors are agents that   show
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Acarbose does what   show
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The most common side effects of Acarbos and Miglitol are   show
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show use oral glucose tablets, glucose gel, or low-fat milk to treat hypoglycemia. Severe hypoglycemia may require glucose infusion or glucagon injection.  
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_____________________ improve insulin sensitivity/reduce liver glucose production. ↑insulin action in muscle, fat, and liver tissue by stimulating an enzyme receptor that regulates glucose and lipid metabolism (peroxisome proliferator activated receptor)   show
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show rosiglitazone  
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show an increase in adipose tissue and fluid retention, infection, headache, peripheral edema, and pain  
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Teach patients taking TZDs drugs   show
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show highly effective in maintaining desired blood glucose control. Some patients may need a combination of oral agents and insulin to control blood glucose levels.  
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Drugs are started   show
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show blood glucose cannot be controlled after the use of two or three different oral agents.  
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show about the need for continuing dietary restrictions and regular exercise.  
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show consult with the primary care provider or pharmacist before using any over-the-counter drugs.  
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show cost, the patient's ability to manage multiple drug doses, age, and response to the drugs.  
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show older patients, those with irregular eating schedules, or those with liver, kidney, or cardiac dysfunction  
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Longer-acting agents (e.g., glyburide, glimepiride) with once-a-day dosing are better for   show
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show type 1 diabetes and also may be used for type 2 diabetes.  
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The safety of insulin therapy in older patients may be affected by   show
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Insulin is manufactured using DNA technology to synthesize   show
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Insulin analogues are   show
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Lispro insulin,   show
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Patient teaching for insulin   show
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show between 0.5 and 1 unit/kg of body weight per day.  
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What factors influence insulin absorption & availability   show
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show abdomen, followed by the deltoid, thigh, and buttocks  
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What is the preferred site for insulin injections   show
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show insulin properties. The longer the duration of action, the more unpredictable is absorption. Larger doses of insulin also prolong the absorption.  
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show Factors that ↑blood flow from the injection site, such as local application of heat, massage of the area, and exercise of the injected area  
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Injection depth   show
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Timing of injection affects   show
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show blood glucose levels after meals.  
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Insulin lispro, insulin aspart, and insulin glulisine have rapid onsets of action and should   show
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Regular insulin should be given at least   show
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show change the time of peak action.  
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When rapid-acting (Humalog or NovoLog) or short-acting (regular) insulin is mixed with a longer-acting insulin, draw the   show
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show clouds the solution and makes the onset of action and peak effect time less predictable.  
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show a loss of fat tissue in areas of repeated injection that results from an immune reaction to impurities in insulin. Treatment consists of injection of insulin at the edge of the atrophied area.  
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Lipohypertrophy is   show
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Dawn phenomenon   show
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show morning hyperglycemia from the counterregulatory response to nighttime hypoglycemia. Teach adequate dietary intake at bedtime and evaluating the insulin dose and exercise programs to prevent conditions that lead to hypoglycemia  
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show lack of insulin, dawn phenom, somogyi phenom  
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This method is more effective in controlling blood glucose levels than a multiple-injection schedule   show
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show adjust the #of insulin received based on data from blood glucose monitoring, monitor ketones when BGL’s are over 300mg/dL. Monitor the pump for problems, clogs/kinks. Do not abruptly d/c (hyperglycemia results). provide supplemental insulin schedule.  
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___________insulin analogues are used with insulin infusion pumps   show
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Problems with CSII include   show
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CSII may lead to more frequent and more severe ketoacidosis than other methods of insulin delivery because of   show
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show store according to manufacture’s instructions, always have a spare bottle of each type of insulin used. inspect the insulin before each use for changes, always buy the same type of syringe, don’t reuse needles. Assess pt ability to administer  
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show amylin, a naturally occurring hormone produced by beta cells in the pancreas, that works with and is co-secreted with insulin in response to blood glucose elevation.  
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Pramlintide (Symlin), an analogue of amylin, is approved for patients with   show
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Pramlintide works by three mechanisms:   show
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show gastric uptake  
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show to take oral drugs in which rapid onset of action is important (e.g., analgesics) either 1 hour before or 2 hours after eating, inject pramlintide into a site different from where insulin is injected  
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show NOT to be mixed in the same syringe because the pH of the two drugs is not compatible.  
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show Nausea, vomiting, and anorexia. It should not be used for patients with symptomatic gastroparesis  
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Incretin agents are natural   show
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show glucagon secretion from the pancreas, leading to reduced liver glucose production. It also delays gastric emptying, slows the rate of nutrient absorption into the blood, and reduces food intake, all of which lower blood glucose levels  
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Exenatide (Byetta) is a   show
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show is nausea. It stimulates insulin secretion and may cause hypoglycemia when given with sulfonylurea drugs (which also stimulate insulin secretion) but not with metformin alone.)  
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Teach patients not to administer exenatide   show
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show slowing the inactivation of incretin hormones  
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Sitagliptin (Januvia) increases   show
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show type 2 diabetes unable to manage diabetes with diet and exercise alone and as add-on therapy for those patients with inadequate blood glucose control taking metformin or thiazolidinediones  
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show stuffy or runny nose, sore throat, upper respiratory infection, and GI effects of abdominal pain, nausea, and diarrhea. Monitor for symptoms of renal insufficiency.  
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show Repaglinide (Prandin)  
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The major adverse effect is hypoglycemia. Patients who skip meals should also skip their scheduled dose of Starlix to reduce the risk for hypoglycemia   show
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show be given to anyone with kidney disease and elevated blood creatinine levels. The drug should be withheld for 48 hours before and after using contrast material and surgical procedures requiring anesthesia.  
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