問題一覧
1
Risk stratification. Which category? Initially with lifestyle modification for 1 year No major risk factors No target organ disease
A
2
Cause of death for secondary hpn except: a. Ischemia b. Graveyard disease c. Cerebrovascular accidents d. Renal failure
b
3
category of hpn results from other conditions?
Secondary
4
Class of drugs. - Different pharmacophore compared to true thiazides, but the same MOA - Not derived from diazoxide = no vasodilatory effect
Thiazike like
5
The following are risk factors of primary hpn except: a. smoking, alcoholism b. DM, obesity, CVDs c. Pregnancy, stress, age d. Dyspilidemia, racial predisposition
none
6
Beta-1 adrenoceptor activation in the blood vessels causes (+) inotropy, chronotropy, bathmotropy, and dromotropy, and release of renin
Post-synaptic
7
Non Pharmacologic treatment: • Lifestyle modification • Exercise – cardiologist approved • Dietary Approach to Stop HPN (DASH) diet Weight reduction • Smoking cessation • Reduction of alcohol intake - <1 ounce • Active lifestyle • Relaxation / Meditation
Yes
8
Anti diuretic hormone, prevents the release of water and sodium ✓ Na+ and Water Retention
Angiotensin
9
Damaged kidney =
high BP
10
Secondary hpn. Damage in the thyroid gland result to HPN
Thyroid and parathyroid gland
11
Contraindication of Thiazides: Anuria (minimal to no urine) Oliguria (low urine output) Kidney failure/Glomerulonephritis (inflammation of nephron for kidney)
T
12
The following are adrs of Thiazides except: a. Hypokalemia - low level of K b. Hypercalcemia - retained Ca c. Hyphophastemia - Ca correlates Phospates d. Hyperglycemia - high glucose level, Patient is dehydrated e. Metabolic alkalosis - bicarbonate ion retained inc in pH f. Allergic reactions - contains Sulfur common allergen
none
13
Site for the action of thiazides
Ascending limb in the loop of Henle and distal convoluted tubules, nephron
14
Specific to smooth muscles. Activation causes vasoconstriction, bronchoconstricti on, and stimulation of aldosterone hormone
ETA
15
Free flowing substrate from the liver ✓ Renin
Angiotensin
16
Based on JNC for the detection and intervention of HPN, stage 1 hypertension is ___
140-159/90-99 mmHg
17
Risk stratification. Which category? Lifestyle modification for 6 months > 1 risk factor but not DM No target organ disease
B
18
category of hpn age-related with no underlying cause, unknown, asymptomatic, no s/s?
Primary
19
Other therapeutic use o Nephrogenic diabetes insipidus o Congestive heart failure o Hypercalciuria o High calcium levels in the urine o To lower down the level of calcium in the urine
thiazides
20
AT-1 Receptors found on the brain, kidney, heart and blood vessels
Significant in HPN
21
Produced by arachidonic cascade, COX pathway ✓ Antithrombotic ✓ Prevents excessive formation of blood clot
PGI-2
22
Secondary hpn. Damaged kidneys can affect the sodium and water levels High sodium and water = HPN
Renal disease
23
Secondary hpn. Excessive amount of aldosterone in the body
Hyperaldosteroidism
24
Inotropy is the force of contraction. Ach (M2) causes the decrease in inotropy and increased by NE (B1). True or False?
True
25
-Possess anesthetic-like effects on cardiac muscles which is useful for patients with arrhythmias - Relaxation effects on the cardiac muscle and can rest the action potential to correct the heart rhythm
MSA
26
Electrolyte concentration – alteration would result to changes in BP
True
27
Stimulates aldosterone secretion that causes water retention
Angiotensin III
28
Which of the following statements are correct? I. TPR/VPR - amount of force placed on the blood while moving through the blood vessels. Arteriolar constriction decreases TPR and DBP II. Pulse pressure is difference between sbp and dbp III. MAP (1/3 sbp + 2/3 dbp) pressure throughout the cardiac cycle of contraction. IV. BP is sbp/dbp in mmHG
II, III,IV
29
category of hpn does not respond to any therapeutic interventions?
Persistent
30
Secondary hpn. Would result to higher level of cortisol andinduce inflammatory responses in the body? Cortisol= stresshormone
Cushing’s disease
31
Converted from angiotensinogen once renin is released ✓ Angiotensin converting Enzyme / Human Chymase
Angiotensin I
32
category of hpn high systole with normal diastole?
Isolated
33
category of hpn with fluctuating BP?
Labile
34
Class of drugs. - Promotes excretion of sodium but prevents the excretion of potassim - Possess weaker diuretic effects as compared to the first two types. - Cannot be used to lower down the blood pressure. Instead, they are used as adjunct therapy to correct hypokalemia.
Potassium sparing diuretics
35
True or false? Low BP – retain sodium and water High BP – excrete sodium and water
True
36
Secondary hpn. Difficulty breathing during sleep
Sleep apnea
37
Based on JNC for the detection and intervention of HPN, stage 2 hypertension is ___
>160/>100 mmHg
38
Specific to vascular endothelium Activation causes vasodilation and inhibition of ex- vivo PT aggregation
ETB
39
Causes release of plasminogen activator inhibitor-1 which prevents clot formation by inhibiting PT function
Angiotensin IV
40
- Inhibit/suppress aldosterone (anti- diuretic hormone) which inhibit exchange of sodium and potassium, thereby sodium is excreted and potassium is retained. - Mineralocorticoids functions for sodium and water retention in exchange for potassium - Can inhibit the binding of aldosterone to its receptor, therefore sodium will be excreted while potassium is retained
spironolactone and eplerenone
41
Powerful vasodilator activates guanylyl cyclase
Nitric Oxide
42
Which of the following statements are correct? I. Diastole- relaxation of the ventricles, expands II. Systole- contraction, pushed blood out III. Aorta - largest vein IV. Chronotropy - number of beats per min
I,II,IV
43
Secondary hpn. Causes an increase in inotropy (force of contraction) because the blood cannot pass through
Constriction of aorta
44
Pharmacologic treatment: a. For patients under Category _ and _, diuretics and beta-adrenergic blockers. b. For patients under Category _, the other classifications are added in the therapy. c. T or F? To enhance the effect 2 additional drug at a time d. T or F? Partnership of drugs can always include a diuretic except when it is contraindicated like Not effective for latino and black patient e. T or F? Drug combination should not include duplication of therapy to maximize benefits. f. T or F? There are 11 drug classes that can be used in HPN.
a. A and B , b. C, c. F , d. T, e. T, f. T
45
Strong vasoconstrictor, increases PVR ✓ AT-1 receptors
Angiotensin II
46
Metropolol is the prototype drug for cardioselective
Lopressor
47
category of hpn psychosomatic in the clinical environment?
White coat
48
Cotton wool patch edema Papilledema Microanurism Jugular vein distention Cyanosis Cold Clammy extremities
Primary hypertension
49
DOC for arrythmia is propranolol
Inderal
50
Controls sodium and potassium concentration in the blood
RAAS
51
Beta-blockers that only acts on the beta-1 adrenoceptors. Can be used in patients with COPD, asthma, and Reynaud’s disease.
Cardioselective
52
Class of drugs. Have ceiling effects/maximal output to urine but short duration of action (6 hours)
loop
53
Secondary hpn. Narrowing of the renal artery
Renal artery stenosis
54
T or F? Treat for secondary hpn are: 1. To decrease morbidity/mortality in least obstructive method. 2. To lower target organ disease. 3. To improve quality of life.
T
55
Loop are CI with combination of thiazides because it may cause severe ADRs
True
56
Can inhibit both alpha and beta adrenoceptors
Coreg
57
Esmolol use in hospital settings
Brevibloc
58
Which of the following statements are correct? I. CO – all events that occur at one heartbeat including both atrial and ventricular contraction II. Cardiac cycle - capacity of heart to pump out blood per minute, usually 4-8 liters circulated per minute III. SV – the amount of blood ejected per beat IV. CO = HR x SV where hr is 60-90 normally
III, IV
59
True or False? ▪ LowBP→activateshypoglossalnerve→ signals the brain and the ANS in the hypothalamus to release epinephrine ▪ High BP → activates vagus nerve → releases Ach
True
60
- Possess partial sympathomimetic activity - Not complete beta blockers • Used for patients with sinus bradycardia (low HR) and Reynaud’s disease, but can cause MI.
ISA
61
T or F? Angiotensin I & II = clinical significance in blood pressure Angiotensin I, II, III & IV = can bind to either AT1 or AT2 receptors
T
62
Risk stratification. Which Category Immediate pharmacologic treatment with lifestyle modification No target organ disease or several Presence of DM as risk factor
C
63
Alpha-1 adrenoceptor activation in the blood vessels causes constriction
Post-synaptic
64
Changes in the BP causes these receptors to send signals to the brain
ANS & RAAS
65
Based on JNC for the detection and intervention of HPN, normal is ___
<120/80 mmHg
66
Pindolol is protype drug for ISA (INTRINSIC SYMPATHOMIMETIC ACTIVITY)
Visken
67
ADRs of K sparing diuretics: a. Hyperkalemia b. GI Disturbances - no action potential c. Gynecomastia - enlargement of breast in men related to spironolactone d. lethargy and acute renal failure
T
68
• Can also inhibit beta-adrenoceptors in other parts of the body. • These are not recommended if the patient has underlying many conditions that requires beta- adrenoceptor activation.
non cardio selective
69
Drugs that block the action of catecholamines on beta- adrenoceptors
Beta-adrenergic blockers
70
A tumor on the adrenal gland = enhances the production of epinephrine Inc.EPI=High BP
Pheochromocytoma
71
category of hpn precipitated by hypertensive crisis which can either be emergency mins/hrs (accompanied by target organ damage) or urgency (without organ damage) hrs/days?
Malignant
72
Other therapeutic uses o Adjunct in the treatment of CHF o Adjunct in the treatment of edema o Secondary aldosteroidemia
K sparing
73
present in the BV and described as the most potent vasoconstrictor
ET1
74
Intermediary product and weak vasoconstrictor
Angiotensin I
75
Drug classes. - Initial treatment for patients with adequate renal functions - Can also cause vasodilation due to they are chemically related to diazoxides. - Possess vasodilatory effect - Can target blood vessels to lower BP
Thiazides, Beta-adrenergic blockers , Thiazide-like
76
Based on JNC for the detection and intervention of HPN, pre-hypertension is ___
120-139/80-89 mmHg
77
Effect of K sparing diuretics?
Sodium loss and Potassium retention
78
Alpha-2 adrenoceptors causes negative feedback mechanism
Pre-synaptic
79
Beta-adrenergic blockers are all true except: a. Catecholamines: Dopamine, Epinephrine, NE b. Effects causes (-) inotropy, chronotropy, bathmotropy, and dromotropy c. Indirectly it can block the release of renin from the kidneys d. Renin release is caused by alpha activation e. Has the suffix -olol
D
80
Inhibits Na+/K+ ATPase
Natriueretic hormone
81
Which of the following statements are correct? I. Preload - workload required by the heart before contraction II. Afterload - force generated by the interplay between the blood flow and the resistance to blood flow. III. Inotropy - contractility or the of the heart to change its force of contraction without changing its resting length IV. AVP - tension work of the heart presented after contraction; force needed to completely pump the blood out of the heart.
I, III
82
ADR of loop not present in thiazides except: a. Hypercalcemia b. Edema c. Hyperuricemia d. electrolyte imbalance
A
83
• Released during inflammation and tissue injury of the BV • Helps in restoration
PGE-2
84
AT-2 RECEPTORS Found on the brain and uterine cells
Insignificant in HPN
85
Identify which of the following are correct? I. BP = CO x PVR II. CO = HR x SV III. HR is affected by action of PANS and SANS IV. SV is affected by blood volume V. PVR is affected by blood viscosity
I,II,III,IV,V
86
Prototype for loop is furosemide
lasix
87
category of hpn with sustained high blood pressure often leads to vascular wall damage and surrounding tissues that results to inflammatory reactions?
Chronic
88
Strong vasoconstrictor and causes (-) feedbac/ heterotropic modulation to renin release
Angiotensin II
89
The following drugs are risk factors for hpn. T or F? NSAIDs – COX inhibitors Corticosteroids Anorexiants Ephedrine Oral nasal decongestants • Cocaine Contraceptives
T
90
• Can also inhibit beta-adrenoceptors in other parts of the body. • These are not recommended if the patient has underlying many conditions that requires beta- adrenoceptor activation.
non-cardioselective