diabetes Ben Flashcards

1
Q

Diabetes risk factors general

A
  • Obesity
  • glucose intolerance
  • pancreatic cancer
  • poor lifestyle
  • advanced age
  • certain infections
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2
Q

Risk factors diabetes ben

A
  • previous acute pancreatitis
  • increase weight
  • possible excess alcohol consumption
  • insulin resistance
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3
Q

General S+S diabetes

A
  • hyperglycemia
  • recurrent infections
  • prolonged wound healing
  • fatigue
  • polyuria
    -polyphagia
  • ketoacidosis
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4
Q

What is glycosylation

A

hyperglycemia can lead to glycosylation-
- deposition of glucose on basement membrane of blood vessels and neurons
- affects ability of substances to move in or out of blood stream
= tissue ischemia and poor inflammatory response
= poor wound healing and infections

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5
Q

diabetes complications related to glycosylation

A
  • retinopathies
  • nephropathies
    -neuropathies
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6
Q

How diabetes lead to autonomic neuropathy

A
  • hyperglycemia leads to glycosylation of neurons
    = disrupts normal action potential conduction
    = neurons of autonomic nervous system affects functions
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7
Q

Ben diabete complications

A
  • retinopathies (macular oedema)
  • both nephropathy
  • Autonomic neuropathy = gastrointestinal
  • peripheral neuropathy, )peripheral sensorial loss, recurrent infections, poor wound healing)
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8
Q

what is retinopathies (macular oedema)

A
  • occurs when blood vessels in eye are damaged
  • fluid leaks into retina responsible for sharp, straight-ahead vision
    = swelling/blurred vision
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9
Q

What is nephropathy

A
  • deterioration of kidney function
  • leading cause of renal failure
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10
Q

Diabetes path!
- occuring in blood vessels vs nerves

A

Hyperglycemia
- too much glucose in blood
- located in kidneys
= increase glucose filtrate
= saturation of glucose transporters
= glucose remains in urine (glycosuria)
= increase osmotic gradient
= retains more water in urine (polyuria)
= increase water loss
= increase plasma osmolarity
= thirst (polydipsia)

If occurs at blood vessels glycosylation
= decrease gas and nutrient exchange
= ischemia/hypoxia
= tissue damage
= interrupts inflammatory response
= poor wound healing/ recurring infections

If occurs at nerves
Disrupts A.P conduction
= neuropathies
not enough glucose into cells
= increase gluconeogenesis (increase breakdown of fats and proteins)
= increase lipolysis
= increase fatty acids by calls for ATP generation
= increase production of ketone bodies (ketoacidosis)
Increase lipolysis also causes
=hyperlipidemia and hypercholesterolemia
= atherosclerosis

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11
Q

Normal blood glucose levels

A

3-8mmol/L

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12
Q

What insulin does ben use (diabetes)

A
  • Humulin NPH (isophane insulin)
  • Humalog (insulin lispro)
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13
Q

What is Humulin NPH

A
  • Long acting insulin suspension using protamine
  • Regular use
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14
Q

What is humalog

A
  • Rapid onset, short acting insulin
  • Taken before or shortly after meals to lower blood sugar levels
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15
Q

What is HbA1C/ indicator of glycemic control/ range

A
  • Reflects average plasma glucose concentration over past months
  • Glycosylated hemoglobin
  • Accumulates glucose over lifetime of RBC
    2- 0-42mmmol/mol
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16
Q

diabetes management

A

Diet
Exercise
Podiatrist
Insulin

17
Q

type 1 vs type 2 diabetes

A

Type 1
- Pancreas doesn’t make enough insulin as the bodies immune system attacks the islet cells that produce insulin

Type 2
- pancreas makes not enough insulin causing it to become insulin resistant

18
Q

What is metformin and path

A
  • oral anti-diabetic
  • decreases blood glucose levels by decreasing gluconeogenesis