Diabetes Flashcards

(40 cards)

1
Q

The body’s preferred, primary energy source for cellular metabolism

A

Glucose

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2
Q

What are the functions of the Pancreas

A

Exocrine and Endocrine function: Somatostatin - regulates release of insulin and glucagon

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3
Q

What is the function of Insulin

A

Stimulates cellular absorption of glucose.

  • transport glucose into cells
  • turns glucose into fats
  • promotes transport of glucose to liver
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4
Q

What is the function of Glucagon

A

Released during Hypoglycemia

Promotes conversion of glycogen into glucose: Raises blood sugar level

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5
Q

Type of DM that occurs when the immune system attacks the insulin-producing beta cells in the pancreas

A

Type 1 DM

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6
Q

Insulin resistance even though insulin present
AND Altered response to glucose
Results
Hyperglycemia
Onset: Adult (seen in obese children)
Gradual increase of resistance to insulin

A

Type 2 DM

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7
Q

What are the extrinsic risk factors of Type 2 DM?

A

obesity
sedentary lifestyle
diet

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8
Q

What are the intrinsic risk factors of Type 2 DM

A

Ethnicity: African-American, Asian, Pacific Islander, Latin
Males >45yo
HTN, Hyperlipidemia
Family history of DM

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9
Q

What are the treatments involved with Type 2 DM?

A

Medication: Oral and insulin injection
Nutritional Counseling
Stress management
Exercise

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10
Q

What are the delivery devices for insulin?

A

Insulin syringe
Insulin pen
Insulin pump
Jet injector

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11
Q

What are the effects of Stress Cortisol Release?

A

increases visceral obesity, low grade inflammation, leptin, and insulin resistance.

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12
Q

What benefits does exercise have on Type 2 DM?

A
Increases
-beta-cell mass
-insulin
-insulin sensitivity
-glucose uptake
-glucose and fatty acid oxidation
Decreases
-glucagon
-blood glucose
-hemoglobin A1c
-fat mass
-hepatic glucose production
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13
Q

What is Gestational Diabetes?

A
Developed during pregnancy
Causes
Weight gain
Genetic predisposition 
Resistance to insulin 2° hormone changes
Low HDL, elevated triglycerides
MAY be more likely to develop Type 2 DM later in life
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14
Q

Where is glycogen stored?

A

The Liver

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15
Q

T/F: During periods of hypoglycemia, glucagon is released by the pancreas.

A

True

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16
Q

What are the Big 3 Signs and Symptoms of DM?

A
Polydipsia (thirst)
Polyuria (urination)
Polyphagia (hunger)
*also...
Hyperglycemia
Hyperglycosuria (high excretion of glucose in urine)
Weight loss
Increased appetite
Nausea
Blurred vision
Amenorrhea (absence of menstrual period)
ED
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17
Q

Created by the liver when the body has decreased glucose levels for use by cells, and used as an energy source for cellular function

18
Q

The effect of Ketones used as an energy source are?

A

Hyperglycemia
Hyperketonemia (ketones in blood)
Hyperketonuria (ketones in urine)
Ketoacidosis (lowers blood PH level acidic levels

19
Q

What are the symptoms of Ketoacidosis?

A
headache confusion
sleepiness, LOC
weakness
diarrhea
shortness of breath
arrythmia
increased HR
nausea
vomiting
20
Q

What are the Systemic Complications of DM?

A
  • gradual destruction of small blood vessels and nerves throughout the body
  • 2 degree sugar crystal formation during hyperglycemia
  • Affects ALL systems
  • PVD (LE blood flow)
21
Q

What are the Neurologic complications of DM?

A

Sensory neuropathy (Paresthesia, pain, sensation loss)
Motor neuropathy (Muscle atrophy)
Autonomic neuropathy (Sweat/oil production, digestion, stress etc.)
Diabetic Neuropathy
(LE and feet)

22
Q

Additional Systemic Complications of DM?

A
Integumentary
Visual
CNS
Cardiac
Digestive
Renal (uncontrolled HTN)
Dental
Urinary/Reproductive
Mental
23
Q

What are the lab values for FPG (fasting plasma glucose)?

A

Mg/dL: Milligram per Deciliter
Normal: <100mg/dL
Prediabetic: 100 to 125mg/dL
Diabetic: >125mg/dL

24
Q

What is the normal value for A1C Testing? *also known as hemoglobin A1C

A

Normal: 4 to 5.6%
At Risk: 5.7 to 6.4%
Diabetes: 6.5%

25
What are the symptoms of Hyperglycemia?
``` >200 - 300mg/dL gradual onset extreme thirst dry skin hungry need to urinate often blurry vision drowsy slow-healing wounds flushed, dry ```
26
What are the symptoms of Hypoglycemia?
``` >70mg/dL sudden onset extreme fatigue blurred vision sweating mood changes dizziness increased pulse shaky/trembling ```
27
When is exercise contraindicated for hypoglycemia or hyperglycemia?
hypo: < 70mg/dL hyper: > 300mg/dL with ketones
28
What are some exercise guidelines for a patient that is hyperglycemic and on oral meds?
Oral - 10 to 15 min of activity - BG rises, STOP. - BG drops, continue while rechecking BG every 10 to 15 min
29
What are some exercise guidelines for a patient that is hyperglycemic and on insulin?
Should be checked for ketones* (via urine dip stick or glucose meter) If (+) ketones: avoid activity If (-) ketones: participate with close BG monitoring
30
T/F? One cause of ketoacidosis is low blood glucose availability for tissues to use and is a medical emergency.
True
31
What are the benefits of exercise with Type 2 DM?
- Improve mild to moderate HTN - Increased energy expenditure - Cardio conditioning - Increased strength and flexibility - Improve well-being and quality of life.
32
What are Diabetic exercise risks?
hypoglycemia hyperglycemia onset/exacerbation of cardiovascular diseases Autonomic neuropathy
33
Guidelines for Cardiovascular Training for DM patients.
- gradual increase of intensity - 40 to 60% of MHR - walking, aquatic, treadmill, bike, UBE, tai-chi - 3 to 5x weekly - build to 30 min - 1000-2000 kcal/week
34
Guidelines for Resistance Training for DM patients.
- Gravity - Free weights - Elastic Bands - Exercise Machines - Aquatic Exercises (water as resistance) - Gym Ball 10 to 15 reps/set 2 sets per major muscle group 1 min rest minimum 2-3x weekly 30 minutes
35
What should you educate the Diabetic patient on?
- foot care - energy conservation - reinforce functional activities of interest
36
What are the foot hygiene practices you should teach your patient?
- Inspect feet daily for injury or pressure areas - Wash feet with mild soap - Dry between toes - Don’t go barefoot - Caution with cutting toenails * Need Podiatrist?
37
What are the Ulcer Prevention methods?
``` Control diabetes Foot hygiene Proper socks Proper shoes Pressure relief Wound care Monofilament testing ```
38
Complication of neuropathy resulting in a complex of sensory, motor, and autonomic changes that lead to structural and vascular changes
Charcot Foot
39
What are characteristics of Charcot Foot?
- Multiple osteoarthropathy - joint dislocation - pathological fractures - osteopenia - deformities (convex bottom of foot) - gait pattern changes - different pressure points
40
What are the important questions to ask a patient with DM prior to exercising?
How do you feel? Did you monitor your glucose level this morning? What was it? Did you take your diabetes med today? Last time you ate? Do you have a snack or glucose tablets with you? Do you have your glucose monitor with you?