DM And Thyroid Flashcards

(55 cards)

1
Q

What is Diabetes Mellitus?

A

A chronic condition characterized by high levels of glucose in the blood.

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2
Q

What is the primary function of insulin?

A

To lower blood glucose levels by facilitating cellular uptake of glucose.

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3
Q

What is the primary function of glucagon?

A

To raise blood glucose levels by promoting glycogen breakdown in the liver.

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4
Q

What is the balance between insulin and glucagon critical for?

A

Maintaining normal blood glucose levels.

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5
Q

What are the types of Diabetes Mellitus?

A

Type 1 Diabetes, Type 2 Diabetes, and Gestational Diabetes.

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6
Q

What is the purpose of managing Diabetes?

A

To control blood glucose levels and prevent complications.

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7
Q

What are the diagnostic criteria for prediabetes?

A

Fasting glucose 100-125 mg/dL or HbA1c 5.7-6.4%.

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8
Q

What is the diagnostic criterion for diabetes?

A

Fasting glucose ≥126 mg/dL or HbA1c ≥6.5%.

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9
Q

What does glycated hemoglobin (HbA1c) indicate?

A

Average blood glucose levels over the past 2-3 months.

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10
Q

What are the glycemic goals for most adults with diabetes?

A

HbA1c <7% and fasting glucose 80-130 mg/dL.

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11
Q

What are the goals of physiologic (Basal – Bolus) insulin therapy?

A

To mimic normal insulin secretion and manage blood glucose levels.

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12
Q

What is the pathogenesis of Type 1 Diabetes?

A

Autoimmune destruction of pancreatic beta cells leading to insulin deficiency.

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13
Q

What are common symptoms of Type I DM?

A

Polyuria, polydipsia, weight loss, fatigue.

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14
Q

What triggers insulin secretion?

A

Increased blood glucose levels, certain amino acids, and incretins.

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15
Q

What are the subtypes of insulin formulations?

A

Rapid-acting, Short-acting, Intermediate-acting, Long-acting.

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16
Q

What is an example of physiologic insulin delivery?

A

Continuous subcutaneous insulin infusion via a pump.

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17
Q

What does empiric insulin dosing involve?

A

Estimating initial insulin requirements based on weight and needs.

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18
Q

What factors can alter the onset and duration of insulin action?

A

Injection site, temperature, and physical activity.

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19
Q

What is the correction factor in diabetes management?

A

The amount of glucose reduction achieved by one unit of insulin.

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20
Q

What is hypoglycemia?

A

A condition where blood glucose levels drop below normal.

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21
Q

What are common signs and symptoms of hypoglycemia?

A

Sweating, trembling, confusion, irritability.

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22
Q

What is the treatment for hypoglycemia?

A

Administering fast-acting carbohydrates.

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23
Q

What is an Amylin Analog?

A

A medication that complements insulin action and slows gastric emptying.

24
Q

What is the impact of pregnancy on diabetes management?

A

Increased insulin resistance and potential for gestational diabetes.

25
What are biguanides used for?
To improve insulin sensitivity and decrease hepatic glucose production.
26
What is the mechanism of action of sulfonylureas?
Stimulate insulin secretion from pancreatic beta cells.
27
What is the mechanism of action of glitazones?
Enhance insulin sensitivity in muscle and adipose tissue.
28
What role do incretins play in glucose homeostasis?
They stimulate insulin secretion and inhibit glucagon release.
29
What is the mechanism of action of SGLT2 inhibitors?
Inhibit glucose reabsorption in the kidneys, promoting glucose excretion.
30
What are alpha-glucosidase inhibitors used for?
To slow carbohydrate absorption in the intestines.
31
What are meglitinides?
Medications that stimulate insulin secretion from the pancreas.
32
What is the significance of case studies in diabetes management?
They provide practical scenarios to apply theoretical knowledge.
33
What are the functional units of the Thyroid Gland?
Follicles ## Footnote Follicles are responsible for the biosynthesis of thyroid hormones.
34
What are the two main thyroid hormones?
T4 and T3 ## Footnote T4 (Thyroxine) and T3 (Triiodothyronine) are crucial for metabolism.
35
What are Thyroid Function Tests used for?
To assess thyroid hormone levels and function ## Footnote These tests help diagnose thyroid diseases.
36
What is hypothyroidism?
A condition where the thyroid gland is underactive and produces insufficient thyroid hormones.
37
List some common signs/symptoms of hypothyroidism.
* Fatigue * Weight gain * Cold intolerance * Dry skin * Hair loss
38
What can cause drug-induced hypothyroidism?
Certain medications that affect thyroid hormone production or metabolism
39
What is the primary treatment for hypothyroidism?
Thyroid hormone replacement therapy
40
What is Levothyroxine?
A synthetic form of T4 used to treat hypothyroidism ## Footnote Levothyroxine is the most commonly prescribed thyroid hormone replacement.
41
What are some adverse effects of Levothyroxine?
* Hyperthyroidism symptoms * Cardiac issues * Bone density loss
42
What should be included in counseling points for patients on Levothyroxine?
Importance of adherence to medication, monitoring thyroid levels, and recognizing symptoms of over- or under-treatment
43
What are some drug interactions with T4?
* Antacids * Calcium supplements * Iron supplements
44
Who are at-risk populations for hypothyroidism?
* Elderly * Pregnant women * Individuals with a family history
45
What is hyperthyroidism?
A condition where the thyroid gland is overactive and produces excessive thyroid hormones.
46
List some common signs/symptoms of hyperthyroid disease.
* Weight loss * Increased appetite * Heat intolerance * Nervousness * Sweating
47
What can cause drug-induced hyperthyroidism?
Certain medications that stimulate thyroid hormone production
48
What is a goiter?
An enlargement of the thyroid gland that can occur in both hypothyroidism and hyperthyroidism.
49
What is the primary treatment for hyperthyroidism?
Thioamides or radioactive iodine therapy
50
What are Thioamides?
Medications that inhibit thyroid hormone synthesis ## Footnote Commonly used in the management of hyperthyroidism.
51
What are Iodides used for in hyperthyroidism?
To rapidly inhibit thyroid hormone release and reduce thyroid vascularity
52
What are some adverse effects/contraindications of Iodides?
* Allergic reactions * Thyroid dysfunction * Pregnancy considerations
53
How do beta blockers help in hyperthyroidism?
They alleviate symptoms such as rapid heart rate and anxiety.
54
What are practice points for managing thyroid diseases?
Regular monitoring of thyroid function, patient education, and individualized treatment plans.
55
What is the significance of references in pharmacology?
They provide evidence-based support for treatment guidelines and drug information.