Cardiology Flashcards
What is a holosystolic Murmur?
It begins at the first heart sound (S1) and continues to the second heart sound (S2)
What is a pansystolic murmur?
Its regurgitation type murmur head throughout systole due to blood flow between two chambers
most common:
mitral regurgitation
Tricuspid regurgition
Ventricular septal defects
What is mitral regurgitation? What type of murmur is this?
Where do you hear it?
Where does it radiate to?
It is a SYSTOLIC murmur
The blood is coming back up from the left ventricle, it radiates to the L axilla
you will here it at the 5th intercostal space
How do you treat Mitral Regurgitation?
Usually its from fluid overload, pulmonary edema
You would want to reduce the cardiac load, use a beta blocker and reduce the amount of fluid using a diuretic
What type of murmur is aortic stenosis?
Where do you hear this murmor?
Where does it radiate to?
narrowing of the aortic valve, it is a systolic murmur
You hear it at second intercostal space, on the right side
It radiates to the head/neck
Its loud and HIGH pitched
What type of murmur is tricuspid regurgitation?
Where do you hear it?
When is it best heard?
What other symptoms are associated with it?
Tricuspid regurgitation is a systolic murmur (pan/holo)
Best heard when a patient inspires deeply
Located at left 3rd/4th intercostal space
Often associated with drug abuse/endocarditis
What type of murmur is mitral valve prolapse?
This is a systolic murmur
Sounds like a click at S2
The leaflets of the mitral valve are bulging into the left atrium
What type of murmurs are you concerned about?
Diastolic murmurs, patients will likley need surgery to fix this
What type of murmur is Mitral Stenosis
Describe this murmur
Where is it best heard?
A diastolic murmur
It is narrowing of the mitral valve obstructing blood flow from the left atrium to the left ventricle
It can be caused by rheumatic fever/an illness, very dangerous
Best heard at the apex of the heart, mid clavicular line 5th intercostal space
To hear it you must use your bell of stethoscope, soft low rumbling sound
What type of murmur is aortic regurgitation ?
Diastolic murmur
It will sound like “high pitched blowing sound”
What type of murmur is tricuspid stenosis?
How do you hear it? What does it sound like?
Where is it located?
Diastolic murmur
You must use your bell, heard at 2nd/3rd intercostal space
Best heard while patient bends forward
This is a low pitched murmur
Not a good murmur you are concerned could be caused by rheumatic fever
What is a benign Split S2? Where do you best hear it?
The splitting of S2 (physiological split) occurs because the aortic and pulmonic valve are closing at different times
It is best hear at the pulmonic valve site (second Left intercostal space)
This is heard during inspiration, NOT expiration
What is S3?
How do you best hear S3?
What is it described as?
S3 occurs after S2, when the mitral valve opens.
It occurs because there is a large amount of blood hitting a complaint left ventricle, caused often by heart failure, very hard to hear
best heard if you “turn patient on their left side, and have them lean forward, using the BELL of stethescope”
What is S4?
How do you best hear S4?
What is it described as?
The result of Left ventricular hypertrophy, sounds like a gallop
What is S1 and what is S2?
S1 is the closure of the mitral and tricuspid valve
S1 is best heard at tricuspid valve (Left 3-4 ICS)
S2 is the closure of the pulmonic and
What type of HTN medication is often used for isolated systolic hypertension in a patient greater than 65?
typically the first line is a calcium channel blocker
What type of HTN medication is often used for angina?
Beta blocker + calcium channel blocker
Beta blocker because you want to reduce the cardiac load
You would use a CCB because it will vasodilator those blood vessels to the heart
What HTN medication would you use for PAD in comparison to Venous insufficiency?
PAD–> beta blocker
Venous insufficiency–> calcium channel blocker, to increase blood flow back to the heart
What side effects can occur from Thiazide diuretics?
HYPER-> glycemia, triclycerides,uricemia
Hypo–> kalemia,natremia,magnesia
What organisms often cause endocarditis?
- Strep G
- Staph aureus
common in prosthetic valve, IV drug use, congenital heart defect
What is pulsus paradox?
When the BP drops 10 points during inspiration, common in asthma, COPD
What HTN meds should you avoid with pregnancy?
avoid ACE/ARB as it will cause angioedema
What HTN meds should you avoid in chronic heart failure?
avoid Calcium channel blocker, use an ACE
In GERD what H?TN medication would you want to avoid?
avoid calcium channel blocker as it will vasodilate blood vessels in stomach, worsening GERD
what HTN medication would you prescribe if you patient has prostate hyperplasia
Alpha blocker (Hytrin)
If a pt has Raynauds, what medication would you use to treat>
Calcium channel blocker
What HTN medication would you avoid in GOUT?
Thiazolidinedione (diuretic) it can cause hyperurecemia
What HTN medication do you avoid in COPD and asthma?
Beta blockers
What medication do you avoid with grapefruit juice?
Statins
calcium channel blockers
Metronidazole
What symptoms would you see in right sided heart failure?
Peripheral edema
JVD
Hepatomegaly
Splenomegaly