Diagnosis and Management of Cardiovascular Disorders Flashcards
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> \_\_\_\_\_\_\_ ----->
body
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> \_\_\_\_\_\_ --------> body ----->
aorta
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> \_\_\_\_\_ \_\_\_\_\_ ------> aorta --------> body ----->
aortic valve
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> \_\_\_\_\_ \_\_\_\_\_ -----> aortic valve ------> aorta --------> body ----->
Left ventricle
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> \_\_\_\_ \_\_\_\_ -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Mitral valve
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> \_\_\_\_ \_\_\_ ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Left Atrium
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> \_\_\_ \_\_\_\_ ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Pulmonary veins
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> \_\_\_\_\_ ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Lungs
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> \_\_\_\_\_ \_\_\_\_ ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Pulmonic artery
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> \_\_\_\_\_ \_\_\_\_ ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Pulmonic valve
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> Tricuscpid valve ----> \_\_\_ \_\_\_\_ ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Right ventricle
Blood Flow Through the Heart: Superior Vena Cava ----> Right Atrium ----> \_\_\_\_\_ \_\_\_\_ ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Tricuscpid valve
Blood Flow Through the Heart: Superior Vena Cava ----> \_\_\_\_ \_\_\_\_ ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Right Atrium
Blood Flow Through the Heart: \_\_\_\_ \_\_\_\_\_ \_\_\_\_ ----> Right Atrium ----> Tricuscpid valve ----> Right ventricle ----> Pulmonic valve ----> Pulmonic artery ----> Lungs ------> Pulmonary veins ----> Left Atrium ----> Mitral valve -----> Left ventricle -----> aortic valve ------> aorta --------> body ----->
Superior Vena Cava
Heart Sounds and Anatomical Location
_____
Mitral/tricuspid (AV) valves closure; aortic/pulmonic.(semilunar), valves open
S1
Heart Sounds and Anatomical Location
_____
Aortic/pulmonic (semilunar) valves closure; mitral/tricuspid (AV) valves open
S2
Heart Sounds and Anatomical Location
_______
The period between S1 and S2
Systole
Heart Sounds and Anatomical Location
______
The period between S2 and S1
Diastole
Heart Sounds and Anatomical Location
_____
“Ken-tuck’-y”; increased fluid states (e.g., CHF, pregnancy, etc.)
S3
Heart Sounds and Anatomical Location
______
“Ten-ne-ssee’”; stiff ventricular wall (e.g., MI, left ventricular hypertrophy, chronic hypertension etc.)
S4
Murmurs
_____: Loudest
VI/VI
Murmurs
_____: Very loud; heard with one comer of stethoscope off the chest wall
V/ VI
Murmurs
_____: Loud; associated with a thrill
IV/VI
Murmurs
_____: Moderately loud; easily heard
III/ VI
Murmurs
_____: Audible but faint
II/ VI
Murmurs
_____: Barely audible
I/VI
Valvular Disease: Major Problems
- _____ ____: Loud Sl murmur, low pitched, mid-diastolic; apical “crescendo” rumble
Mitral stenosis
Valvular Disease: Major Problems
2.____ _______: S3 with systolic murmur at 5th ICS MCL (apex); may radiate to base or left axilla; musical, blowing, or high pitched
Mitral regurgitation
Valvular Disease: Major Problems
- ______ ______: Systolic, “blowing”, rough harsh murmur at 2nd right ICS usually radiating to the neck
Aortic stenosis
Valvular Disease: Major Problems
- _____ _____: Diastolic, “blowing” murmur at 2nd left ICS. “Ms. Ard and Mr. Ass”
Aortic regurgitation
Mitral Stenosis and Aortic Regurgitation are in ______
Diastolic
Mitral Regurgitation and Aortic Stenosis are in _____
Systolic
Murmurs
Where?
a. ____ ICS = Apex = Mitral
5th
Murmurs
Where?
b.____ or ____ ICS = Base = Aortic
2nd or 3rd
Signs/Symptoms (Acute): \_\_\_\_ \_\_\_\_ 1. Dyspnea at rest 2. Coarse rams over all lung fields 3. Wheezing, frothy cough 4. Appears generally healthy except for the acute event 5. S3 gallop 6. The murmur of mitral regurgitation (systolic murmur loudest at apex) 7. Pulmonary hypertension
Left failure
Signs/Symptoms (Chronic): ____ _____
- JVD
- Hepatomegaly, splenomegaly
- Dependent edema: As a result of increased capillary hydrostatic pressure
- Paroxysmal nocturnal dyspnea (PND)
- Appears chronically ill
- Diffuse chest wall heave
- Displaced PMI
- Abdominal fullness
- Fatigue on exertion
- S3 and/or S4
Right failure
Laboratory/Diagnostics: Heart Failure
- Hypoxemia and hypocapnia on ABG
- The basic metabolic profile usually normal unless the chronic failure is present
- Urinalysis
- Chest x-ray: Pulmonary edema, ____ B lines, effusions
- Echocardiogram will show contractile/relaxation, valve function, ejection fraction.
- ECG may show deviation or underlying problem: Acute myocardial infarction, dysrhythmia
- Pulmonary function tests for wheezing during exercise
Kerley
Management: Heart Failure
Non-Pharmacologic
- ______ restriction
- Rest/activity balance
- Weight reduction
- Others
Sodium
Management: Heart Failure
Pharmacologic
- ____ inhibitors
- Diuretics: Thiazides, loop, etc.
- Anticoagulation therapy for atrial fibrillation
ACE
Hypertension
A sustained elevation of systolic blood pressure (SBP)
> ____ mm Hg or diastolic blood pressure (DBP) > _____ mm Hg
SBP 140 or DBP 90
General Comments/ Hypertension
1. Two types
a. Primary/Essential: ___% of all cases; the onset usually
< 55 years of age
95
General Comments/ Hypertension
- Two types
b. Secondary: ___% of all cases; secondary to other known causes such as estrogen use, renal disease, pregnancy, endocrine disorders, renal artery stenosis (RAS), etc.
5
General Comments/ Hypertension
- Exacerbating factors: _____, obesity, excessive alcohol intake, use of NSAIDs, and others
Smoking
Signs/Symptoms/ Hypertension
- Often none: “____ ____”
- Elevated BP
- With severe hypertension: Suboccipital pulsating headache, occurring early in the morning and resolving throughout the day
- Epistaxis
- Dizziness/lightheadedness
- S4 related to left ventricular hypertrophy
- Arteriovenous (AV) nicking
- Tearing chest pain may indicate aortic dissection
Silent killer
Laboratory/Diagnostic Findings/ Hypertension
- In uncomplicated hypertension, laboratory findings are usually ______.
- Other tests to rule out particular causes:
a. Renovascular disease studies
b. Chest x-ray (CXR) if cardiomegaly is suspected.
c. Plasma aldosterone level to role out aldosteronism
d. A.M./P.M.-cortisol levels to rule out Cushing’s Syndrome - U/A, CBC, BMP, calcium, phosphorus, uric acid, cholesterol, Triglycerides
- Electrocardiography (ECG)
- PA and lateral CXR
normal
JNC 7 Guidelines:
Classifications: Normal
Systolic BP < ___
Diastolic BP < ___
120
80
JNC 7 Guidelines:
Prehypertension
Systolic BP ______
Diastolic BP ______
120 to 139 or
80 to 89
JNC 7 Guidelines:
Hypertension/ Stage 1
Systolic BP ______
Diastolic BP ______
140 to 159
90 to 99
JNC 7 Guidelines:
Hypertension/ Stage 2
Systolic BP > or equal to ___
Diastolic BP > or equal to ____
160
100
In contrast to JNC 7, _____ emphasizes treatment thresholds.
JNC 8
JNC 8 Recommendations (Grade ___ = expert opinion but insufficient evidence for the recommendation)
E
JNC 8 Recommendations (Grade ___= moderate recommendation)
B
JNC 8 Recommendations (Grade ___ = strong recolmnendation)
A
JNC 8 Recommendations (Grade ___ = weak recommendation)
C
According to the JNC 8 Recommendations
Recommendation 1
Population: Adults > 60 years of age
Goal BP: SBP < ____ mmHg or DBP < ____mmHg (Grade A)
150
90
According to the JNC 8 Recommendations
Recommendation 2
Population: Adults < 60 years of age
Goal BP: DBP < ___ mmHg (Grade A)
90
According to the JNC 8 Recommendations
Recommendation 3
Population: Adults < 60 years of age
Goal BP: SBP < ____mmHg (Grade E)
140
According to the JNC 8 Recommendations
Recommendation 4
Population: Adults > 18 with CKD
Goal BP: SBP < ___mmHg or DBP < ___ mmHg (Grade E)
140
90
According to the JNC 8 Recommendations
Recommendation 5
Population: Adults > 18 with DM
Goal BP: SBP < ___mmHg or DBP < ___ mmHg (Grade E)
140
90
According to the JNC 8 Recommendations Recommendation 6 Population: Non-African-American Goal BP: \_\_\_\_ Type diuretic CCB ACEI ARB
Thiazide
According to the JNC 8 Recommendations Recommendation 7 Population: African-American Goal BP: Thiazide Diuretics \_\_\_ \_\_\_\_ \_\_\_ (Grade B; grade C for patients with DM)
Calcium Channel Blockers
According to the JNC 8 Recommendations Recommendation 8 Population: Adults > 18 Adults with CKD Goal BP: \_\_\_\_ ARB (Grade B) Regardless of race or other medical conditions
ACEI
According to the JNC 8 Recommendations
Treatment Goal Recommendation 9
The treatment goal for initial treatment is 1 month
a. (1) Increase dose, then (2) add the second drug
b. Continue to assess _____ until the goal is reached
c. Do not use an ACEI and ARB together
d. Refer to hypertensive specialist if 3 or more drugs are
needed
monthly
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
1. Restrict dietary _____
sodium
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
2. Weight ____, if overweight
loss
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
3. ___ (Dietary Approaches to Stop Hypertension) diet (rich in fruits, vegetables, and low-fat dairy products, with reduced saturated mad total fat)
DASH
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
4. Exercise (aerobic exercise ____ min each day on most days of the week)
30-40
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
5. ___ management planning
Stress
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
6. Reduction or elimination of ______ consumption (fewer than two drinks daily for men, or one drink daily for women and lighter weight persons)
alcohol
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
7. _______ cessation
Smoking
Hypertension/ Management (Non-pharmacologic): Therapeutic Lifestyle Changes (TLCs)
8. Maintenance of adequate _____, calcium, and
magnesium intake
potassium
Hypertension/ Management (Pharmacologic)
- Based on the degree of blood pressure _____ and/or file presence of end-organ damage, cardiovascular diseases or other risk factors
elevation
Hypertension/ Management (Pharmacologic)
- The goal of therapy: to prescribe the ____ number of medications possible at the lowest dosage to attain acceptable blood pressure, thereby decreasing cardiovascular and renal morbidity and mortality
least
Common Agents Used in the Treatment of Hypertension:
1. ____ ____, the first-line drug of choice for hypertension
Thiazide diuretics
Common Agents Used in the Treatment of Hypertension:
1. Thiazide diuretics, the first-line drug of choice for hypertension
a. Examples: chlorothiazide (Diuril), __________
(Hygroton), hydrochlorothiazide, indapamide (Lozol),
metolazone (Zaroxolyn)
chlorthalidone
Common Agents Used in the Treatment of Hypertension:
- Thiazide diuretics, the first-line drug of choice for hypertension
b. Increase excretion of _____ and water
sodium
Common Agents Used in the Treatment of Hypertension:
- Thiazide diuretics, the first-line drug of choice for hypertension
c. ______ morbidity and mortality
Reduce
Common Agents Used in the Treatment of Hypertension:
- Thiazide diuretics, the first-line drug of choice for hypertension
d. Screen for _____ allergy before administering
sulfa
Common Agents Used in the Treatment of Hypertension:
1. Thiazide diuretics, the first-line drug of choice for hypertension
e. May cause hypokalemia, _________,
hyperglycemia, hyponatremia, hypercalcemia, etc.
hypomagnesemia
Common Agents Used in the Treatment of Hypertension:
1. Thiazide diuretics, the first-line drug of choice for hypertension
f. Spironolactone (Aldactone) has a side effect of
________
gynecomastia
ACE inhibitors
a. Examples: ______ (Lotensin), captopril (Capoten),
enalapril (Vasotec), fosinopril (Monopril), lisinopril
(Zestril), moexipril (Univasc), perindopril (Aceon),
quinapril (Accupril), ramipril (Altace), trandolapril
(Mavik)
benazepril
ACE inhibitors
b. Cause vasodilation and block _____ and water
retention
sodium
ACE inhibitors
c. Do not initiate if potassium is greater than ___ mEq/L
5.5
ACE inhibitors
d. Contraindicated in ______
pregnancy
ACE inhibitors
e. Do not use in combination with an ___
ARB
ACE inhibitors
f. May cause cough, rash, ____ ______,
hyperkalemia, renal impairment, etc.
taste disturbances
- Angiotensin II-receptor blockers; reserved for patients _____ to ACE inhibitors
intolerant
- Angiotensin II-receptor blockers; reserved for patients intolerant to ACE inhibitors
a. Examples: ________ (Atacand), eprosartan mesylate (Teveten), irbesartan (Avapro), losartan (Cozaar), olmesartan (Benicar), telmisartan (Micardis), valsartan (Diovan)
candesartan
- Angiotensin II-receptor blockers; reserved for patients intolerant to ACE inhibitors
b. Cause vasodilation and block ____ and water
retention
sodium
- Angiotensin II-receptor blockers; reserved for patients intolerant to ACE inhibitors
c. Do not initiate if potassium is greater than ___ mEq/L
5.5
- Angiotensin II-receptor blockers; reserved for patients intolerant to ACE inhibitors
d. Contraindicated in ______
pregnancy
- Angiotensin II-receptor blockers; reserved for patients intolerant to ACE inhibitors
e. Do not use in combination with an ___ inhibitor
ACE
Angiotensin II- receptor blockers; reserved for patients intolerant to ACE inhibitors
f. May cause cough, ______, headache, taste disturbances, renal impairment, etc.
hyperkalemia
Calcium channel blocking agents
a. Examples: verapamil IR, verapamil (Calan SR), diltiazem IR, diltiazem (Dilacor XR), amlodipine (Norvasc), ______ (Plendil), isradipine (Dynacirc), nicardipine (Cardene SR), nifedipine (Adalat CC), nisoldipine (Sular)
felodipine
Calcium channel blocking agents
b. Monitor ___ ____, especially when administering verapamil and diltiazem
heart rate
Calcium channel blocking agents
c. May be used for angina, arrhythmias, and _______
migraines
Calcium channel blocking agents
d. May cause ______, flushing, bradycardia, etc.
headache
Beta-blocking agents
a. Examples: ______ (Sectral), atenolol (Tenormin), betaxolol (Ketone), bisoprolol (Zebeta), carvedilol (Coreg), labetalol (Normodyne) metoprolol (Lopressor), nadolol (Corgard), pindolol (Visken), propranolol
(Inderal), timolol (Blocadren)
acebutolol
Beta-blocking agents
b. Directly relax the _____
heart
Beta-blocking agents
c. May also be used for ____ and arrhythmias
angina
Beta-blocking agents
d. Monitor heart rate and avoid use in patients with ______/COPD
asthma
Beta-blocking agents
e. Not _____-line therapy
first
Beta-blocking agents
f. May cause ______, bradycardia, heart block, fatigue, insomnia, nausea, etc.
dizziness
Peripheral alpha-1 antagonists
a. Examples: _____ (Minipress), terazosin (Hytrin), doxazosin (Cardura)
prazosin
Peripheral alpha-1 antagonists
b. Cause what?
vasodilation
Peripheral alpha-1 antagonists
c. Take the first dose at _______
bedtime
Peripheral alpha-1 antagonists
d. Primarily used as an _____ therapy
adjunct
Peripheral alpha-1 antagonists
e. May be used for ___ _____ _____
benign prostatic hyperplasia
Peripheral alpha-1 antagonists
f. May cause first-dose syncope, _____ ____, orthostasis, dizziness, headache, nausea, etc.
dry mouth
Central alpha-2 agonists
a. Examples: ____ (Catapres), methyldopa (Aldomet)
clonidine
Central alpha-2 agonists
b. Prevent ________, cause vasodilation, and slow
the heart rate
vasoconstriction
Central alpha-2 agonists
c. Methyldopa is the drug of choice in ______,
clonidine is available as a transdermal patch
pregnancy
Central alpha-2 agonists
d. Do not ______ use abruptly, as it may cause
withdrawals and rebound hypertension.
discontinue
Central alpha-2 agonists
e. Primarily used as an ______ therapy
adjunct
Central alpha-2 agonists
f. May cause dry mouth, ______, depression, headache, bradycardia, etc.
sedation
Arterial vasodilators
a. Examples: _______ (Apresoline), minoxidil (Loniten)
hydralazine
Arterial vasodilators
b. Directly relax the vascular ____ muscle resulting in arterial vasodilation
smooth
Arterial vasodilators
c. Reduce frequency in _____ dysfunction.
renal