Cardiology Flashcards
Define orthostatic hypotension
A drop in the systolic BP of > 20mmhg when standing up
Your feel a pulse that seem to be vibrating. What term do you use to describe it?
A thrill
What are 3 things in your differential if you have a paradoxical pulse?
Cardiac Tamonponade, pericarditis and obstructive lung disease.
On palpation, what size is normal for the aorta?
<3cm
A fixed or consistent split S2 sound should make you think of what diagnosis?
ASD - atrial septal defect
A pathologic S3 is most commonly associated with what diagnosis>?
CHF
A mid systolic click is hear on ausculation of the heart - you immediately think of what diagnosis?
MVP - Mitral valve prolapse
An opening snap on asucultation of the heart should make you think of what diagnosis?
Mitral stenosis
A continuous murmur most likely involves what area of the heart?
most likely it is a septal defect
you hear a continuous machine like murmur. What are you thinking?
PDA - patent ductus arteriosis
List 3 medications which may be used for a pharmacological stress test.
Adenosine, dobutamine, dipyraidamole and persantine.
What is the gold standard for diagnosing coronary arterial disease?
Cardiac catheterization
What is the most common cause of secondary hypertension?
chronic kidney disease
What are the treatment parameters for HTN according to JNC 8?
< 60 yo, no comorbidities - < 140/90
> 60 yo <150/90
No matter what medications you use, you are having trouble keeping a patient’s blood pressure under control. You also note hyper pigmented skin and truncal obesity. What is the most likely diagnosis?
Cushings disease
List 3 sings or symptoms which will likely be included in a description of a patient with a pheochromocytoma?
Thin, diaphoretic, tachycardia, agitated and hypertensive.
You have a patient with a diagnosis of a pheochromocytoma. While waiting for surgery should you use an alpha-blocker or beta-blocker?
ALPHA!!! never use a pure beta blocker.
A young boy comes into the office. He has an elevated blood pressure in the arms, but no palpable femoral pulses. What is the most likely diagnosis?
coarctation of the aorta
According to the CDC, what is the range for a normal BMI?
18.5-24.9
What is the first line medical treatment for stage 1 hen according to JNC 8?
Thiazide diuretic, ACEI, CCB, ARB
What is the JNC 8 hen goal for a patient with diabetes?
<140/90 no matter the race or sex. Initiate ACEI/ARB
If the patient is < 60 and African American - what medication is preferable to start?
CCB or thiazide diuretic.
Following a myocardial infarction, what medication should you be using to treat HTN?
beta blocker.
Paroxysmal nocturnal dyspnea should make you think of what diagnosis?
CHF
What is the most common cause of CHF?
Coronary artery diasease
What. ejection fraction is typical for a patient with CHF?
35-40%
What is the most likely diagnosis for a young man who experiences sudden death while playing sports?
hypertrophic cardiomyopathy
Bat wing vessels or KErley B lines on a CXR should make you think of what diagnosis?
CHF
A beta natruirectic peptide below what level rules out CHF?
<100
What is the therapeutic range for INR after a mechanical valve replacement?
2.5-3.5
What is the first line IV inotropic agent when dealing with cariogenic shock?
dopamine
What diagnosis is most likely in an IV drug user with new heart murmur and fever?
Endocarditis
List 2 diagnosis which require antibiotic prophylaxis for “ dirty procedures”?
Prosthetic valve, valve repair with any prosthetic material, prior endocarditis diagnosis, congenital cyanotic heart defect. NOT MVP
Does a patient with a mitral valve prolapse require prophylactic antibiotics for dental work?
No - recent changes move. MVP from high risk to moderate risk
What are 3 major criteria for endocarditis?
2 positive blood cultures,
a positive Transesophageal echo,
new murmur
Which are painful and found on the fingers and toes - Osler nodes or Janeway lesions?
Osler nodes
List the 4 minor criteria for diagnosing endocarditis
fever
embolic event (janeway lesions or petechiae or splinter hemorrhages)
immunological event (Osler nodes, glomerulonephritis)
1 positive blood culture
What are the 5 components of the tetralogy of Fallot>
VSD RVH Right ventricular outflow obstruction (pull valve stenosis) Overiding aorta, right sided aortic notch
What is the gold standard for diagnosing myocarditis?
Myocardial biopsy
Where of most aortic dissections occur?
the ascending or descending thoracic arch
A patient complains of severe pleuritic chest pain that is relieved with sitting and leaning forward. What is the most likely diagnosis>
Pericarditis
What is the first line medical treatment for pericarditis?
ASA and NSAIDs
What it set name of the syndrome that involves pericarditis several days - 2 weeks after AMI?
Dressler’s syndrome
A patient presents to the ED with chest pain. An EKG shows diffuse ST elevations in almost half the leads - what is the diagnosis?
Pericarditis
Define paradoxical pulse
There is a large difference in pulse pressure between inhalation and exhalation
Define pulses alternans
EKG waveform changes from beat to beat.
What is the definitive treatment for cardiac tamponade?
Pericardiocentesis - 2nd ICS MCL
On physical exam, you hear a harsh systolic murmur along the Right sternal border. What is the most likely diagnosis?
Aortic stenosis
A wide pulse pressure with a blowing diastolic decrescendo murmur at the right 2nd ICS should make you think of what diagnosis>
Aortic regurg
What is the best location to hear problems with the aortic valve?
2nd right ICS
Where is disease of the pulmonary valve heard best>
2nd LEFT ICS
What 2 antibiotics are used for empiric treatment of endocarditis?
Vancomycin and ceftriaxone are first line
What 2 valvular issues do patient with MArfan’s syndrome often have?
Aortic regard and MVP
What are 2 main causes of aortic stenosis
Congential bicuspid valve
calcification of the valve secondary to CAD
And elderly patient presents with dyspnea, angina, and syncope. The EKG is normal. What is the most likely diagnosis?
Aortic stenosis
On auscultation, you hear a harsh, blowing, pansystolic murmur at the apex. What is the most likely diagnosis?
Mitral regurg
You suspect mitral regard. What is the most accurate way to prove your diagnosis?
Transesophageal echo
A patient with a mitral valve prolapse will often have what physical characteristics?
its often a thin female
What is the best patient position to hear aortic regard and aortic stenosis?
Sitting up and leaning foraward
What is Tietze syndrome?
Costochondritis
Are most pulmonary valve problems congenital or acquired?
95% are congenital
What is the therapeutic range for INR following an organic valve replacement?
2-3
A 60 yo male presents to the ED with severe dizziness and back pain. His blood pressure is dropping, and you end feel and abdominal pulsatile mass on PE. What is the most likely diagnosis?
Ruptured AAA
In a patient with aortic stenosis, the PMI will be medially displaced, normal, or laterally displaced?
laterally displaced due to LVH
A patient complains of severe crushing chest pain. EKG shows ST segment elevations. All labs including troponin and CK-MB are negative. What is the most likely diagnosis?
Prinzmetal’s angina
A question about Prinmetal’s angina will often contain what key thing in the patient’s history?
cocaine use.
Name 2 things that would constistute a positive stress test.
A drop in blood pressure
a new arrhythmia
an increase in angina symptoms
ST depressions
Are ulcers from venous insufficiency painful or painless
Painless
A patient has just received a cardiac stent. How long will he be on ASA and Clopidogrel?
1 year
Where is the disease of the mitral valve best heard?
at the apex
What is the initial treatment for myocardial infarction?
MONA - morpine, oxygen, NTG, asa
Clot busting drugs should be used within 3 hours of which 2 cardiac events?
STEMI and new left bundle branch blocks
List 3 catastrophic complications of a myocardial infarction
Papillary muscle rupture
myocardial wall rupture
left ventricular aneurysm
A EKG sows a regular heart rate of 200bpms. QRS is narrow. What is the most likely diagnosis
Supraventricular tachycardia
Acute endocarditis is most commonly caused by what organism?
Staph aureas
List 3 congenital heart diseases
ASD VSD Coarctation of the aorta tetralogy of ballot PDA
What is the most common cause of an partial septal defect?
patent foramen ovale
Where on your patient should you listen for the murmur associated with a an atrial septal defect?
at the LEFT 2nd or 3rd interspace.
A CXR shows a “3” sign with notching of the ribs. Wha t it the most likely diagnosis?
coarctation of the aorta
What is the appropriate treatment for a patient with PDA
Indomethacin
A Black procedure is used to correct what congenital heart disease?
Tetrology of Fallot
You hear a loud hard pulmonic murmur along the left sternal border. What is most likely diagnosis?
VSD
Subacute endocarditis is most commonly caused by what organism>
Strep Viridans
What is the most common place for and aortic aneurysm?
In the abdomen and below the renal arteries
Who is more likely to have an aortic aneurysm - males of females?
males are 8 times more likely to have an aortic aneurysm
The accessory pathway known as the James bundle should make you think of what syndrome?
Low - Gaining-Levine syndrome
What imaging needs to be done before taking a patient to the OR with an aortic aneurysm?
CT (echoey be used as initial study, but CT is needed for surgery)