Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Cardiovascular LK > Hypertension - Treatment > Flashcards

Hypertension - Treatment Flashcards

1
Q

What is the first step to diagnose hypertension?

A

Must use ambulatory blood pressure monitoring (ABPM)

or home blood pressure monitoring (HBPM)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does ABPM stand for?

A

Ambulatory blood pressure monitoring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does HBPM stand for?

A

Home blood pressure monitoring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the different stage of hypertension?

A

Stage 1

Stage 2

Severe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is stage 1 hypertension?

A

Clinic blood pressure of 140/90mmHg

ABOM daytime average of 135/85mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is stage 2 hypertension?

A

Clinic blood pressure of 160/100mmHg

ABPM daytime average of 150/95mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is severe hypertension?

A

Clinic systolic blood pressure of 180mmHg

or

Diastolic blood pressure os 110mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the unit of blood pressure?

A

mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What 3 things must be done after diagnosing hypertension?

A

Assess the risk

Assess end organ damage

Screen for treatable causes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are examples of things that change the risks of having hypertension?

A

Previous myocardial infarction, stroke ischaemic heart disease

Smoking

Diabetes mellitus

Hypercholesterolemia

Family history

Physical examination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What tests can be done to assess end organ damage?

A

ECG

Echocardiogram

Proteinuria

Renal ultrasound

Renal function

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are examples of treatable causes of hypertension that can be screened for?

A

Renal artery stenosis

Cushing’s disease

Conn’s syndrome

Sleep apnoea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How can people check there own risk?

A

Using online risk calculators

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What does the BHS suggest target blood pressure should be?

A

<135/80-85mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When should treatment for high blood pressure start?

A

Overall cardiovascular disease risk of 20% in the next 10 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Why do we treat hypertension?

A

Reduces cardiovascular disease by 40-50%

Reduces myocardial infarction by 16-30%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

By what percentage does treating hypertension reduce risk of cardiovascular disease?

A

40-50%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

By what percentage does treating hypertension reduce risk of myocardial infarction?

A

16-30%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How do you describe the approach of treating hypertension?

A

Stepped approach

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What does a stepped approach to the treatment of hypertension mean?

A

Do not continuously change antihypertensive medication

Add new medication to current therapy until the target blood pressure is achieved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

How kind of doses and number of drugs are used to treat hypertension?

A

Low doses of several drugs to minimise adverse effects and maximise patient compliance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What needs to be remembered about all drugs?

A

They have side effects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

How can you describe the renin of young people compared to elderly people?

A

Young people have high renin whereas elderly have low

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What kinds of drugs are recommended for use on young people?

A

ACE inhibitor

Angiotensin II receptor blockers (ARBS)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What does ARBs stand for?
Angiotensin II receptor blockers
26
What kind of drugs are recommended for elderly people?
Calcium channel blocker Thiazide-type diuretic
27
Should treatment always be offered for stage 1 hypertension?
No, only if they are young than 80 and have at least one of the following: Target organ damage Established cardiovascular disease Renal disease Diabetes 10 year cardiovascular risk greater than 20%
28
When should treatment be offered for stage 1 hypertension?
Young than 80 with at least one of the following: Target organ damage Established cardiovascular disease Renal disease Diabetes 10 year cardiovascular risk greater than 20%
29
Should treatment always be given for stage 2 hypertension?
Yes
30
Does age impact whether treatment is given for stage 1 hypertension?
Yes, only give treatment if younger than 80
31
Does age impact whether treatment is given for stage 2 hypertension?
No
32
What should you do for people younger than 40 with hypertension?
Seek specialist evaluation of secondary causes and a more detailed assessment of potential target organ damage
33
For what age group is the target blood pressure different?
People over 80
34
What is the target blood pressure for people over 80?
\<145/85mmHg
35
How can blood pressure be monitored?
Clinic blood pressure measurements ABPM (ambulatory blood pressure monitoring) or HBPM (home blood pressure monitoring)
36
How many steps are there in the stepped approach of hypertension treatment?
4
37
What is step 1 treatment for someone over 55?
Calcium channel blocker (CCB) If CCB unsuitable use thiazide-like diuretic instead
38
Who should a calcium channel blocker (CCB) be offered to as step 1 treatment?
People over 55 and black people
39
Who should an ACE inhibitor not be offered to?
Black people and pregnant woman
40
Why would a calcium channel blocker (CCB) be unsuitable?
Oedema Intolerance
41
What does CCB stand for?
Calcium channel blocker
42
What is step 2 tratement for hypertension?
Add thiazide-type diuretic such as cloralidone or indapamide to CCB or ACEI/ARB
43
What should be used for step 1 treatment of hypertension for people younger than 55 who are not black?
ACE inhibitor or angiotensin II receptor blocker (ARBs)
44
What is step 3 treatment for hypertension?
Add CCB, ACEI and diuretic together
45
What is step 4 treatment for?
Resistant hypertension
46
What is given for step 4 treatment of hypertension?
Consider further diuretic therapy with low dose spironolactone (25mg once daily) if the blood potassium level is 4.5mmol/L or lower Consider higher dose thiazide-like diuretic treatment if the blood potassium level is higher than 4.5mmol/L
47
What factor decides what is used for step 4 treatment?
If potassium level is smaller or greater than 4.5mmol/L
48
What should be given for step 4 treatment of hypertension if potasium level is 4.5mmol/L or lower?
Further diuretic therapy with low dose spironolactone (25mg once daily)
49
When should further diuretic therapy with low dose spironolactone be uses as step 4 treatment?
When potassium levels are 4.5mmol/L or lower
50
When should you have caution using further diuretic therapy with lose dose spironolactone treatment even when potassium levels are 4.5mmol/L or less?
With people with a reduced estimated glomerular filtration rate (GFR) because they have an increased risk of hyperkalaemia
51
What does GFR stand for?
Glomerular filtration rate
52
What is hyperkalaemia?
High blood potassium levels
53
What are high blood potassium levels called?
Hyperkalaemia
54
What should be used for step 4 treatment of hypertension when potassium levels are greater than 4.5mmol/L?
Higher dose of thiazide-like diuretic treatment
55
When should a higher dose of thiazide-like treatment be used as step 4 treatment for hypertension?
When potassium levels are greater than 4.5mmol/L
56
What should you do if a single agent doesn't control blood presssure?
Use two together
57
When should you start treatment?
According to age and other pathology if there are no contraindications
58
What does ACEI stand for?
Angiotensin converting enzyme inhibitor
59
What is an example of a angiotensin converting enzyme inhibitor (ACEI)?
Ramipral
60
How does ramipral work?
Competitively inhibits the actions of angiotensin converting enzyme (ACE)
61
What are contraindications of angiotensin converting enzyme inhibitor (ACEI)?
Renal artery stenosis Renal failure Hyperkalaemia
62
What are some signs to an adverse drug reaction to angiotensin converting enzyme inhibitors (ACEI)?
Cough First dose hypotension Taste disturbance Renal impairment Angioneurotic oedema
63
What are some potential drug-drug interactions of angiotensin converting enzyme inhibitors (ACEI)?
NSAIDS Potassium supplements Potassium sparing diuretics
64
What does the drug interaction between ACEI and NSAIDS cause?
Precipate acute renal failaure
65
What does the drug interaction between ACEI and potassium supplements cause?
Hyperkalaemia
66
What does the drug interaction between potassium sparing diuretics and ACEI cause?
Hyperkalaemia
67
What are examples of angiotensin II antagonists (ARBs)?
Losartan Valsartan Candesartan Irbesartan
68
How do angiotensin II antagonists work?
Competatively block the actions of angiotensin II at the angiotensin AT1 receptor
69
What is the advantage of ARBs over ACEI?
No cough as a side effect
70
Which of ARBs and ACEI can lead to a cough as a side effect?
ACEI
71
What are examples of calcium channel blockers (CCB)?
Amlodipine/Felodipine Verapamil/Diatiazem
72
How do CCBs work?
Blocking the L type calcium channels Selectivity between vascular and cardiac L type channels Relaxing large and small arteries and reducing peripheral resistance Reducing cardiac output
73
What CCB is a vasodilator?
Amlodipine/Felodepine
74
What CCB is a rate limiter?
Verapamil/Diatiazem
75
Who are vasodilating CCBs the choice for?
Over 55 years Woman of child bearing age
76
Why are vasodilating CCBs the choice for people over 55 and woman of child bearing age?
Compliance is high Benefit in the elderly patient with systolic hypertension Rarely cause postural hypotension
77
What is postural hypotension?
Person's blood pressure drops abnormally when they stand up after sitting or lying down
78
What is it called when a person's blood pressure drops abnormally when they stand up after sitting or lying down?
Postural hypotension
79
What are contraindications of vasodilating CCBs?
Acute myocardial infarction Heart failure
80
What is a contraindication of rate limiting CCBs?
Bradycardia
81
What are adverse drug reactions of vasodilating CCBs?
Flushing Headache Ankle oedema Indigestion and reflux oesophagitis
82
What are adverse drug reactions of rate limiting CCBs?
Bradycardia Constipation
83
What are examples of thiazide-like diuretics?
Indapamide Clortalidone
84
What is the mechanism of action of thiazide-like diuretics?
Excretion of sodium through urine
85
What are some adverse drug reactions of thiazide-like diuretics?
Not common but includes: Gout Impotence
86
What is gout?
Form of arthritis caused by excess uric acid in the bloodstream
87
What is a form of arthritis caused by excess uric acid in the bloodstream?
Gout
88
What is impotence?
Inability of a man to achieve an erection or orgasm
89
What is the inability of a man to achieve an erection of orgasm called?
Impotence
90
What is a key advantage of thiazide-like diuretics?
Can be used with an other antihypertensive agent
91
What do thiazide-like diuretics have a proven benefit in?
Stroke and myocardial infarction reduction
92
What are some less commonly used agents used to treat hypertension?
Alpha-adrenoceptor antagonist Centrally acting agents Vasodilators
93
What is an example of an alpha-adrenoceptor antagonist?
Doxazosin
94
How do alpha-adrenoceptor antagonists work?
Selectively block post synaptic A1 adrenoceptors and oppose vascular smooth muscle contraction in arteries
95
What are some adverse drug reactions of alpha-adrenoceptor antagonists?
First dose hypotension Dizziness Dry mouth Headache
96
What are some examples of centrally acting agents?
Methyldopa Moxonidine
97
How do centrally acting agents work?
Converted to a-methylnoradrenaline which acts on the CNS alpha adrenoceptors which decrease central sympathetic outflow
98
What are some adverse drug reactions of centrally acting agents?
Sedation and drowsiness Dry mouth and nasal congestion Orthostatic hypotension
99
What is orthostatic hypotension?
Decrease in systolic blood pressure of 20mmHg or a decreased in diastolic blood pressure of 10mmHg within 3 minutes of standing up
100
What is a decrease in systolic blood pressure of 20mmHg or a decreased in diastolic blood pressure of 10mmHg within 3 minutes of standing up called?
Orthostatic hypotension
101
What are examples of vasodilators?
Hydralazine Minoxidil
102
What is the common treatment regimen for someone over 55?
1) Start CCB 2) If no or incomplete effect add thiazide-type diuretic 3) If incomplete effect add ACE inhibitor 4) If incomplete effect add beta blocker 5) If incomplete effect add one of the less commonly used agents 6) No change after this is likely due to non-compliance
103
What is a common treatment regimen for someone younger than 55?
1) Start ACEI, if woman of child bearing age use CCB or beta blocker 2) If no or incomplete effect add thiazide-like diuretic 3) If incomplete effect add CCB 4) If incomplete effect add beta blocker 5) If incomplete effect add a less commonly used agent
104
If there is still no change at the final step of treatment what is it likely due to?
Non-compliance
105
What cause of maternal and featal death is hypertension?
Second most common
106
What do 30% of woman who have hypertension during pregnancy develop?
Preeclampsia
107
What is preeclampsia?
Pregnancy complication characterised by high blood pressure and signs of damage to another organ system, most often the liver and kidneys
108
What organ systems are most often damaged due to preeclampsia?
Liver and kidneys
109
What is a pregnancy complication characterised by high blood pressure and signs of damage to another organ system called?
Preeclampsia
110
Other than preeclampsia, what other conditions can hypertensive pregnancy woman get?
Chronic hypertension Gestational hypertension
111
What is gestational hypertension?
Blood pressure higher than 140/90mmHg measured on two seperate occastions more than 6 hours apart without the presence of protein in the urine and diagnosed after 20 weeks gestation
112
What should happen to blood pressure during a normal pregnancy?
It should fall
113
What happens to blood pressure in a pregnant woman with existing hypertension?
Sometimes blood pressure rises and patient develops hypertension during pregnancy (gestational hypertension) Sometimes blood pressure rises severely from about 20 weeks to greater than 140/90mmHg and proteinuria more than 300mg/24 hours (preeclampsia)
114
What is used for the treatment of hypertension during pregnancy?
Nifedipine MR, methyldopa, atenolol, labetalol Then add thiazide diuretic and/or amlodipine
115
What medication should never be used for hypertension during pregnancy?
ACE or ARB
116
What difference is there between the treatment of hypertension during pregnancy and the treatment of preeclampsia?
Normal treatment plus intravenous hydralazine, esmolol and labetalol

Cardiovascular LK (41 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions