Htn Flashcards

1
Q

What is the definition of hypertension in children?

A

Systolic and/or diastolic BP > 95th percentile for age, sex, and height on at least 3 occasions.

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2
Q

What is considered normal blood pressure in children?

A

Less than the 90th percentile.

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3
Q

What is pre-hypertension in children?

A

Blood pressure between the 90th and 95th percentiles.

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4
Q

What is stage 1 hypertension in children?

A

Blood pressure between the 95th percentile and the 95th percentile plus 5 mmHg.

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5
Q

What is stage 2 hypertension in children?

A

Blood pressure more than the 99 percentile plus 5 mmHg.

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6
Q

What is the correct bladder width for measuring blood pressure in children?

A

Should cover about 70% of the upper arm length.

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7
Q

Why is it important to use the correct cuff size when measuring blood pressure?

A

Using the wrong cuff size can lead to incorrect BP readings.

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8
Q

Why should blood pressure be measured in both arms and legs in children?

A

To rule out coarctation of the aorta.

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9
Q

How many separate office visits should blood pressure be measured to diagnose hypertension?

A

At least 3 separate office visits.

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10
Q

What are some renal causes of hypertension in children?

A

Diabetic nephropathy, polycystic kidney disease (PCK), and chronic kidney disease (CKD).

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11
Q

What is a common vascular cause of hypertension in children?

A

Renal artery stenosis.

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12
Q

What endocrine condition can cause hypertension in children?

A

Adrenal hyperfunctions such as Cushing’s syndrome and hyperaldosteronism (Conn’s syndrome).

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13
Q

What is a medullary cause of hypertension in children?

A

Phaeochromocytoma, which can cause paroxysmal hypertension and palpitations.

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14
Q

What medications can cause hypertension in children?

A

Corticosteroids and cyclosporine.

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15
Q

What is the significance of measuring blood pressure in both arms?

A

To detect differences that may indicate coarctation of the aorta.

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16
Q

What is the significance of measuring blood pressure in the legs?

A

To detect differences that may indicate coarctation of the aorta.

17
Q

What is the role of the bladder length in blood pressure measurement?

A

It should encircle the arm completely for accurate measurement.

18
Q

What is the significance of chronic nephritis in hypertension?

A

It can lead to chronic kidney disease, which is a cause of hypertension.

19
Q

What is the significance of gout in hypertension?

A

It can be associated with chronic nephritis, leading to hypertension.

20
Q

What is the significance of amyloidosis in hypertension?

A

It can cause chronic nephritis, leading to hypertension.

21
Q

What is the significance of diabetic nephropathy in hypertension?

A

It is a common cause of hypertension in children with diabetes.

22
Q

What is the significance of polycystic kidney disease in hypertension?

A

It can lead to chronic kidney disease, which is a cause of hypertension.

23
Q

What is the significance of chronic pyelonephritis in hypertension?

A

It can lead to chronic kidney disease, which is a cause of hypertension.

24
Q

What is the significance of renal artery stenosis in hypertension?

A

It is a vascular cause of hypertension due to reduced blood flow to the kidneys.

25
Q

What is the significance of Cushing’s syndrome in hypertension?

A

It is an adrenal hyperfunction that can cause hypertension.

26
Q

What is the significance of hyperaldosteronism in hypertension?

A

It is an adrenal hyperfunction that can cause hypertension.

27
Q

What is the significance of phaeochromocytoma in hypertension?

A

It is a medullary cause of hypertension that can cause paroxysmal hypertension and palpitations.

28
Q

What is the significance of corticosteroids in hypertension?

A

They can cause hypertension as a side effect.

29
Q

What is the significance of cyclosporine in hypertension?

A

It can cause hypertension as a side effect.

30
Q

What is the significance of coarctation of the aorta in hypertension?

A

It can cause differences in blood pressure between the arms and legs.

31
Q

What is the significance of chronic kidney disease in hypertension?

A

It is a common cause of hypertension in children.