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35 Cards in this Set
- Front
- Back
Non obese
non diabetic population that has insulin resistance of a magnitude similar to that seen in type 2 diabetes. These individuals are at a much higher risk for developing type 2 diabetes. |
Insulin resistance syndrome
(aka: metabolic syndrome) |
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If the fasting glucose level is ???Mg/dl or higher on more than one occasion
further evaluation of the patient with a glucose challenge is necessary. |
126
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What are the diagnostic numbers for fasting plasma glucose? Two hours post glucose load?
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Normal = 100 and 140
impaired glucose tolerance = <125 and <199 DM = >126 and >200 |
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Weighted to more recent glucose levels (previous month) and this explains why significant changes are observed with short term (1 month) changes in mean plasma glucose levels.
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Hba1c
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The target for blood glucose control is?
?(elevated or lowered labs)? in elderly patients since they have the greatest risk if subjected to hypoglycemia and the least long-term benefit from more rigid glycemic control. |
Elevated
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A specific and convenient method to detect glucosuria is
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The paper strip which is sensitive to as little as 0.1% glucose in urine.
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Qualitative detection of ketone bodies can be accomplished by
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Nitroprusside tests
remember they do not detect β-hydroxybutyric acid |
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Hormonal tumors
drugs liver disease muscle disorders adipose tissue disorders insulin receptor disorders. What can all these cause? |
Hyperglycemia due to tissue insensitivity to insulin
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Pancreatic disorders
drugs Hormonal tumors (somatostatoma pheochromocytoma) can all cause what? |
Hyperglycemia due to reduced insulin secretion
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Does intensive insulin therapy to prevent type 1 diabetes mellitus work?
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No
the trial failed |
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How can type II diabetes be prevented?
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Exercise
balance size and frequency of meals |
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The best persons to manage a disease that is affected so markedly by daily fluctuations in environmental stress
exercise diet and infections are |
The patients themselves and their families.
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what are the 3 Ocular Dz:
aka: Ocular effects of DM: |
Cataracts
retinopathy glaucoma |
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Renal complications of DM include microalbuminuria and
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Progressive diabetic nephropathy
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Not a problem in and of itself
but a predictor of kidney disease and correlated with cardiovascular events |
Microalbuminuria
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What intervention
helped type 1 DM pts achieve a lower risk of retinopathy & microalbuminuria significantly reduced risk of cardiovascular disease events by 42% |
Intensive insulin therapy
in type I DM Tight Control |
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Thus
it seems that the benefits of good glucose control persist even if |
Control deteriorates at a later date.
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Attempts have been made to prolong the "honeymoon period" aka partial clinical remission using drugs
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Immune intervention trials in new onset type I diabetes
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We should aggressively treat HTN
cholesterol overweight smoking and all other risk factors in diabetic patients. |
UK Prospective Diabetes study
and the STENO 2 study |
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What personal hygiene should be provided along with diet?
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Detailed instructions on foot care
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Sensory involvement
usually occurs first and is generally bilateral symmetric & associated with dulled perception of vibration pain temperature. pain can range from mild discomfort to severe incapacitating symptoms |
Distal symmetric polyneuropathy
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Neuropathy along only one nerve root
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Isolated peripheral neuropathy
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Burning pain
particularly at night |
Painful diabetic neuropathy
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Postural hypotension
decreased cardiovascular response to Valsalva maneuver gastroparesis alternating bouts of diarrhea & constipation (particularly nocturnal) inability to empty the bladder impotence. |
Autonomic neuropathy
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Three to five times more common in diabetic patients and is the leading cause of death in patients with type 2 diabetes.
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Myocardial infarction
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Atherosclerosis
in the large arteries as well as gangrene of the feet |
PVD
Peripheral vascular disease |
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Chronic pyogenic skin infections
Eruptive xanthomas Necrobiosis lipoidica diabeticorum (unusual lesion over the anterior surface of the legs) "Shin spots" Candidal infections |
Skin complications in
DM Pts |
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Lesions over the anterior surface of the legs
look like oval shaped plaques with glistening yellow surface. |
Necrobiosis lipoidica diabeticorum
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Keeping blood glucose values close to what value ?Mg/dl should be considered in the surgical and medical icus.
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100
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Tight glycemic control with normal hba1c levels is very important during pregnancy. Early in pregnancy
poor control increases the risk of |
Spontaneous abortion and congenital malformations.
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Polyhydramnios
preterm labor stillbirth & fetal macrosomia with its associated problems. |
Poor DM Control
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Can first develop during pregnancy
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Diabetic retinopathy
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Although there is evidence that glyburide is safe during pregnancy
the current practice is to control diabetes with |
Insulin therapy
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Every effort should be made
utilizing multiple injections of insulin or a continuous infusion of insulin by pump to maintain |
Near-normalization of fasting and preprandial blood glucose values while avoiding hypoglycemia.
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Currently the preferred intermediate insulin for basal coverage during pregnancy.
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NPH
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