Chapter 20 Flashcards

(46 cards)

1
Q

The EMT should assess for hypoglycemia in small children with a severe illness or injury because:

A

children cannot store excess glucose as effectively as adults

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2
Q

Patients with thrombophilia are at an increased risk for:

A

acute arterial rupture

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3
Q

Glipizide, a non-insulin type medication, is another name for:

A

Glucotrol

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4
Q

Excessive eating caused by a cellular “hunger” is called:

A

polyphagia

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5
Q

Diabetes is MOST accurately defined as a(n):

A

disorder of glucose metabolism

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6
Q

Insulin functions in the body by:

A

enabling glucose to enter the cells

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7
Q

Kussmaul respirations are an indication that the body is

A

attempting to eliminate acids from the blood

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8
Q

. A 28-year-old female patient is found to be responsive to verbal stimuli only. Her roommate states that she was recently diagnosed with type 1 diabetes and has had difficulty controlling her blood sugar level. She further tells you that the patient has been urinating excessively and has progressively worsened over the last 24 to 36 hours. On the bases of this patient’s clinical presentation, you should suspect that she:

A

is significantly HYPERglycemic

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9
Q

Ketone production is the result of:

A

fat metabolization when glucose is unavailable

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10
Q

Diabetic ketoacidosis occurs when:

A

insulin is not available in the body

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11
Q

Patients with uncontrolled diabetes experience polyuria because:

A

excess glucose in the blood is excreted by the kidneys.

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12
Q

In contrast to hypoglycemia, hyperglycemia:

A

can only be corrected in the hospital setting.

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13
Q

Which of the following statements regarding sickle cell disease is correct?

A

In sickle cell disease, the red blood cells are abnormally shaped and are less able to carry oxygen

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14
Q

In contrast to type 1 diabetes, type 2 diabetes

A

is caused by resistance to insulin at the cellular level

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15
Q

A 37-year-old female with a history of diabetes presents with excessive urination and weakness of 2 days’ duration. Her blood glucose level read 320 mg/dL. If this patient’s condition is not promptly treated, she will MOST likely develop:

A

acidosis and dehydration

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16
Q

Proper procedure for administering oral glucose to a patient includes all of the following EXCEPT:

A

ensuring the absence of a gag reflex

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17
Q

Which of the following statements regarding glucose is correct?

A

The brain requires glucose as much as it requires oxygen.

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18
Q

Type 1 diabetes

A

is a condition in which no insulin is produced by the body.

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19
Q

Which of the following sign or symptoms would the EMT MOST likely encounter in a patient with new-onset type 1 diabetes?

A

weight loss and polyuria

20
Q

Symptomatic hypoglycemia will MOST likely develop if a patient:

A

takes too much of his or her prescribed insulin

21
Q

Type 1 diabetes is a condition in which

A

glucose utilization is impaired

22
Q

A 45-year-old man with type 1 diabetes is found unresponsive. Which of the following questions is MOST important to ask his wife?

A

“Did he take his insulin today?”

23
Q

A diabetic patient presents with a blood glucose level of 310 mg/dL and severe dehydration. The patient’s dehydration is the result of:

A

excretion of glucose and water from the kidneys

24
Q

Which combination of factors would MOST likely cause a hypoglycemic crisis in a diabetic patient?

A

skipping a meal and taking insulin

25
A 19-year-old diabetic male was found unresponsive on the couch by his roommate. after confirming that the patient is unresponsive, you should:
manually open his airway
26
What breathing pattern would you MOST likely encounter in a patient with diabetic ketoacidosis (DKA)
rapid and deep
27
A woman called EMS because her 12-year-old son, who had been experiencing excessive urination, thirst, and hunger for the past 36 hours, has an altered mental status and is breathing fast. You should be MOST suspicious for:
HYPERglycemic crisis
28
If the cells do not receive glucose, they will begin to metabolize
fat
29
In contrast to a hyperglycemic crisis, a hypoglycemic crisis:
usually responds immediately after treatment
30
patients with diabetic ketoacidosis experience polydipsia because
they are dehydrated secondary to excessive urination
31
When dealing with hematologic disorders, the EMT must be familiar with the composition of blood. Which of the following is considered a hematologic disease?
sickle cell disease and hemophilia
32
What are the two main components of blood?
cells and plasma
33
The assessment of a patient with a hematologic disorder is the same as it is with all other patients an EMT will encounter. In addition to obtaining a SAMPLE history, EMTs should ask which of the following questions?
Have you had a crisis before, when was the last time you had a crisis, how did your crisis resolve?
34
Which one of the following is NOT an appropriate treatment for EMTs to provide to a patient who had a hematologic disorder?
Analgesics for pain
35
What two hormones does the pancreas produce and store that play a major role in glucose metabolism?
glucagon and insulin
36
islets of langerhans have alpha and beta cells
alpha cells produce glucagon, beta produce insulin
37
if a meal is skipped or delayed, a message is sent to the pancreas to secrete glucagon then,
glucagon then stimulates the liver and the skeletal muscles to release glycogen (stored glucose) and converts it back to glucose for use and cellular fuel
38
type 1 diabetes
-autoimmune disorder where the immune system produces antibodies against the pancreatic beta cells -usually happens in early childhood -immune system destroys the ability of the pancreas to produce insulin -cannot survive without external insulin source
39
polyuria
frequent urination
40
polydipsia
increase in fluid consumption
41
polyphagia
severe hunger, food intake
42
What is the normal blood glucose level?
80 to 120 mg/dL
43
ketones
acid waste
44
kussmaul respirations
faster and deeper breaths
45
diabetic ketoacidosis glucose monitor typically reads around
400mg/dL to 1000's
46