CARDIOLOGY Flashcards
What is the first line of treatment to reduce angina?
Beta blocker and/or CCB
Chest pain that reaches its peak intensity immediately
- Aortic dissection (look for tall, male w/ hyperextensible joints)
- Pulmonary embolism
- Pneumothorax
MOST frequently CITED Abnormality in PE (in addition to sinus tachycardia)
S1 Q3 T3 Sign AKA McGinn-White Sign
(SPECIFIC, but insensitive)
A large S wave in lead I, a Q wave in lead III and an inverted T wave in lead III together indicate acute right heart strain.

_____ is always the best initial diagnostic test for ischemic-type pain.
ECG
What is the initial test of choice in herat failure?
Echocardiogram
Echocardiography is unquestionably the most important of all tests for heart failure. There is no reliable way to distinguish preserved from reduced ejection fraction. Every patient with heart failure must undergo echocardiography to evaluate EF.
A 30-year-old woman with history of rheumatic fever presents to the emergency room with dyspnea and palpitation. On auscultation, there is an opening snap followed by a low-pitched, tumbling, diastolic murmur at the apex.
Mitral Stenosis
_______ is a selective sinus node inhibitor (If pacemaker current).
Ivabradine
classic findings for Hypertrophic Cardiomyopathy
Septal hypertrophy and systolic anterior motion of the mitral valve
Hallmarks of massive PE
- Dyspnea
- Syncope
- Hypotension
FOUNDATION for successful Treatment of DVT and PE
Anticoagulation
What is the best initial test for AS?
Transthoracic echocardiogram
Almost all PRIMARY cardiac malignancies are
Sarcomas, commonly in right side (but tumors metastatic to heart are more common)
What diagnostic test is used to distinguish unstable angina and NSTEMI?
Cardiac biomarkers
Capillary pulsation at the root of the nail (Quincke’s pulse)
AR
which lipid lowering agent was most likely recently started in a patient who complains of podagra
niacin
Booming “pistol shot” sound over femoral arteries (Traube sign)
AR
Critical narrowing of MS is defined as valve surface area of ___
< 1cm2
MOST common type of PRIMARY cardiac tumor in all age groups, MOST commonly in the 3rd–6th decade, with female predilection
Myxoma (mostly sporadic)
Chest pain, ST depression or normal ECG, normal biomarkers. Diagnosis?
Unstable Angina
_____, an increase in JVP on inhalation, is seen in restrictive cardiomyopathy, constrictive pericarditis, restrictive cardiomyopathy, tricuspid stenosis and RV infarction.
Kussmaul Sign
FUNCTIONAL CLASSIFICATION OF ANGINA
Inability to carry on any physical activity without discomfort
i.e Angina at rest
Class IV
Opening snap is observed in ___
MS
The opening snap (OS) right after S2 is due to high LA pressure and readily audible in expiration.
MOST common cause of DEATH in hypertensive patients
Cardiac
Sildenafil when taken with ______ can result in
large and prolonged decrease in systemic blood pressure and coronary blood flow in vessels with critical stenosis.
Nitrates
Chest pain, ST elevation on ECG, very elevated biomarkers
STEMI
CLASSIFICATION OF MYOCARDIAL INFARCTION
Myocardial infarction secondary to an ischemic imbalance
• Coronary artery spasm, arrhythmias, anemia, respiratory failure, hypotension and hypertension with or without left ventricular hypertrophy
Type 2
This is seen in what condition.

Infective Endocarditis
Roth Spot - white-centered retinal hemorrhages
Osler’s Node - PAINFUL, red papules on the hands and feet
Janeway Lesions - NON-TENDER erythematous macules on palms and soles
BEST known INDIRECT sign of PE on transthoracic
echo
McConnell’s Sign:
hypokinesis of the RV Free Wall with NORMAL motion of the RV Apex
Dihydropyridine calcium channel blocker
(Vascular > Cardiac)
Amlodipine
Nifedipine
Felodipine
Diagnosis of IE is established with certainty
Histologically and microbiologically
What is the best initial therapy for all cases of ACS?
Aspirin
Leg pain + Fever + chills usually indicates
Cellulitis (not DVT)
Chest pain, ST depression or normal ECG, elevated biomarkers. Diagnosis?
NSTEMI
MOST common congenital cardiovascular cause
of hypertension
Coarctation of the Aorta
A 70-year-old man presents with chest pain on exertion and shortness of breath for the past 2 months. His wife recalls that her husband had an episode of syncope a month ago. On examination, there is a 3/6 mid-systolic murmur at the second intercostal space at the right sternal border is auscultated and patient had a weak and delayed pulse.
Aortic Stenosis
MOST common clinical presentation of myxomas
Mimics mitral valve disease
MAJOR indication for Surgery in IE
Moderate to severe CHF due to valve dysfunction
Identify the associated murmur:
- crescendo, midsystolic murmur
- early diastolic murmur
- holosystolic
- diastolic murmur after the opening snap
- AS
- AR
- MR/TR
- MS
STAGES OF HEART FAILURE
Structural heart disease with prior or current symptoms
i.e Patients with abnormal cardiac structure with exertion dyspnea, fatigue, etc.
Stage C
Murmur heard over the femoral artery is known as ______
Duroziez sign.
MOST common acquired cause of thrombophilia
and associated with venous / arterial thrombosis
Antiphospholipid-antibody syndrome
FUNCTIONAL CLASSIFICATION OF ANGINA
Ordinary physical activity, (walking and climbing stairs), does not cause angina
i.e. Angina with strenuous or rapid or prolonged exertion at work or recreation.
Class I
What is the most important step in the diagnosis of endocarditis?
Serial blood cultures are the most important step in the diagnosis of endocarditis
The ONLY FDA-approved indication for PE fibrinolysis
Massive PE
What risk factors are associated with increased incidence of Infective endocarditis?
Structural heart disease (RHD, VHD), IV drug use, Prosthetic heart valves
In its MOST SEVERE form, Postphlebitic Syndrome
causes
Skin ulceration (especially in medial malleolus of leg)
Narrowed pulse pressure
AS
STRONGEST risk factor for stroke
Elevated BP
FUNCTIONAL CLASSIFICATION OF ANGINA
Marked limitation of ordinary physical activity.
i.e. Walking one to two blocks on the level and climbing more than one flight of stairs in normal conditions.
Class III
The best empiric therapy for infective endocarditis.
Vancomycin and Gentamicin
This will cover the most common organisms, which are S. aureus, MRSA, and viridans Streptococci.
MCC of Systolic HF or HF with reduced EF (HFrEF)
CAD
FUNCTIONAL CLASSIFICATION OF ANGINA
Slight limitation of ordinary activity
i.e. Walking or climbing stairs rapidly, walking uphill, walking or stair climbing after meals, in cold, or when under emotional stress or only during the few hours after awakening. Walking more than two blocks on the level and climbing more than one flight of stairs at a normal pace and in normal conditions.
Class II
Non-dihydropyridine calcium channel blockers
(Cardiac > Vascular)
Verapamil
Diltiazem
If a patient with acute MI presents with new murmur, think of 2 potential conditions: _____ and _____
free or septal wall rupture and acute mitral regurgitation
The two most common autosomal dominant
genetic mutations for prothrombotic states
- Factor V Leiden: causes resistance to activated protein-C (which inactivates factors V and VIII)
- Prothrombin gene mutation: increases prothrombin
Avoid combining _____ and _____ due to risk of heart block, heart failure, and symptomatic bradycardia.
non-dihydropyridine CCB (Verapamil and Diltiazem) and beta blockers
MOST common primary malignant pericardial tumor
Mesothelioma
reversing agent for warfarin
Vitamin K, FFP, 4-factor prothrombin complex concentrate
SECOND MOST frequent cause of DEATH in the
world
Stroke
The maximum protection against combined
cardiovascular endpoints is achieved with:
- SBP <135-140 mmHg
- DBP <80-85 mmHg
Definition of resistant HPN
BP persistently >140/90 mmHg despite taking three or more antihypertensive agents, including a diuretic
(+) Lung Pathology + Right sided heart failure
Cor Pulmonale
Ruled out if there is Left sided HF
What is the best initial test and often most accurate test for all types of cardiomyopathy?
Echocardiography
Sudden, severe calf discomfort suggests…
Ruptured Baker’s cyst
2D Echo finding of pulmo embolism
McConnell’s sign (hypokinesis of the RV free wall)
What is the mainstay of treatment of hypertrophic cardiomyopathy?
Beta blockers and diuretics
reversing agent of Heparin, Enoxaparin, Dalteparin, Fondaparinux
Protamine:
100% reversal of UFH
70-80% reversal of LMWH
No effect on Fondaparinux
MOST frequent SIGN of PE
Tachypnea
Most common symptom for PE
• Unexplained breathlessness
MOST common tumor of the pericardium
Malignant neoplasms from the mediastinum (bronchus, breast, lymphoma, melanoma)
The only absolute contraindications to the use of
nitrates are ______
hypotension or the recent use of PDE-5 inhibitors, Sildenafil or Vardenafil (w/in 24 hours) or Tadalafil (w/in 48 hours)
Most common type/ characteristics of myxoma
Sporadic, solitary, located in the left atrium, often pedunculated
first line of treatment for severe hypertriglyceridemia.
Fibrates
Remember “CREST” in acute pericarditis:
C – Chest pain
R – Rub (85% of patients)
E – Effusion
S – ST elevation
T – Tamponade (a potential complication of pericarditis)
STAGES OF HEART FAILURE
Structural heart disease but no symptoms
i.e. Patients with previous MI, LVH, asymptomatic VHD
Stage B
What is the most common cause of in-hospital death from STEMI.
Pump Failure
CLASSIFICATION OF MYOCARDIAL INFARCTION
Myocardial Infarction Related to Percutaneous Coronary Intervention (PCI)
Type 4a
In IE, the following are independently associated
with INCREASED risk of embolization
- Endocarditis caused by S. aureus
- Vegetations > 10mm in diameter
- Infection involving the mitral valve
Jarring of the entire body and bobbing motion of the head (De Musset sign)
AR
reversing agent of Dabigatran
Idarucizumab
Virchow’s triad
- Endothelial injury
- Hypercoagulability
- Stasis
MAJOR advantage of Unfractionated Heparin
Short half-life
Initial goal in BP reduction in hypertensive emergency
reduce MAP by no more than 25% (few minutes – 2 hours) or in the range of 160/100-110.
The goal therapy in those with CAD is an LDL of ____
<100
For adults with compelling condition (i.e. severe preeclampsia, pheochromocytoma crisis), SBP should be reduced to _______ and _______ in aortic dissection.
<140 mmHg
<120 mmHg in aortic dissection
MOST frequent SYMPTOM of PE
• Dyspnea
Type of murmur that always signify structural heart disease?
Diastolic murmurs
TWO principal indications for insertion inferior vena
caval (IVC) filters
- Active bleeding that precludes anticoagulation
- Recurrent venous thrombosis despite anticoagulation
What is the best test to detect a reinfarction a few days after the initial infarction?
CK MB
first line for symptom improvement of PAD
Cilostazol
Renal artery stenosis can be due to: ____ or ____
atherosclerosis or fibromuscular dysplasia (scarring of the renal arteries)
this complication is enhanced when you combine statins with fibric acid derivatives
Rhabdomyolysis
Bounding and forceful pulse, rapidly increasing and subsequently collapsing (Water-Hammer or Corrigan’s pulse)
AR
The most common adverse effect of statin medications
liver toxicity
Indicative of PRIMARY renal disease
Proteinuria > 1000 mg/day and an active urine sediment
Indications for CABG:
- Left main coronary artery disease
- 3 vessel disease + LVEF < 50% or diabetes
- 2 vessel disease that includes proximal left descending coronary artery
cornerstone of pharmacotherapy for HF
ACEI and beta blockers
Enumerate CHA2 DS2 -VASc RISK ASSESSMENT Score
The CHA 2 DS 2 -VASc score can be used to estimate stroke risk in these patients. Anticoagulation is recommended for a score of ≥2 and may be considered for a score of 1.

_____
reduce myocardial oxygen demand by inhibiting the increases in heart rate, arterial pressure, and myocardial contractility caused by adrenergic activation.
Beta Blockers
What is the recommended treatment of pericarditis?
Anti-inflammatory with aspirin
Most myocardial perfusion occurs during this time
Diastole
Door-to-Needle Time (Fibrinolytic Therapy)
30 minutes
Most common underlying cause myocardial ischemia
and injury
Obstruction of coronary arteries by atherosclerosis
What treatment should be avoided in acute condition of AR?
Beta-blockers because heart rate reduction could prolong the diastole, thus worsening AR.
A 22-year-old IV drug user presents with fatigue, shortness of breath and loss of appetite for 2 weeks. He has fever for the past 3 days. On examination, he is febrile, with non-painful erythematous lesions on the palms, tender nodules on the fingers, and murmur.
Infective endocarditis
How much fluid is necessary to produce cardiac tamponade?
May be as small as 200 mL when the fluid develops rapidly (acute) to as much as >2000 mL in slowly developing effusions (chronic)
Characterized as >10mmHg inspiratory decline
in systolic arterial pressure. What condition is this observed?
Paradoxical pulse or pulsus paradoxus.
Cardiac Tamponade
MOST common cardiac tumors in infants/ children
Rhabdomyomas and Fibromas
What is the most common cause of out-of-hospital death from STEMI.
Ventribular fibrillation
Useful RULE-OUT Test in DVT and PE:
D-Dimer
> 95% of patients with a normal D-dimer (<500ng/mL) do NOT have PE
What are the cardinal symptoms of AS?
Syncope, angina, dyspnea
Most common gas exchange abnormalities in PE
• Arterial hypoxemia and an increased alveolar-arterial O 2 tension gradien
What is the most common type of cardiomyopathy, caused by ischemia, alcohol, cocaine, MAP, postpartum, Doxorubicin, and Chagas disease.
Dilated CMP
What is the leading cause of sudden death in young, healthy athletes?
Hypertrophic Cardiomyopathy
CLASSIFICATION OF MYOCARDIAL INFARCTION
Spontaneous Myocardial Infarction
• Severe coronary artery disease but on occasion nonobstructive or no CAD
Type I
MAJOR bleeding from warfarin: BEST managed
with
prothrombin complex concentrate
Unique features of MS at presentation:
• Dysphagia (enlarged LA pressing on the esophagus)
• Hoarseness (enlarged LA pressing on the recurrent laryngeal nerve)
• Atrial fibrillation and stroke from enormous LA and hemoptysis (increase LA pressure causing pulmonary venous hypertension and rupture of pulmonary-bronchial venous connections)
PROTOTYPIC lesion in infective endocarditis
Vegetation
OPTIMAL method for diagnosis of prosthetic valve endocarditis, detection of myocardial abscess, valve perforation or intracardiac fistula
Transesophageal Echocardiography
enlarged right descending pulmo artery. seen in pulmo embolism

What is the ankle brachial index ratio diagnostic of Peripheral arterial disease?
ABI < 0.9
GOLD standard for evaluation and identification
of renal artery lesions
Contrast Arteriography
_____ are the major site of atherosclerotic disease.
epicardial coronary arteries
Typical pain in Pericarditis
- Retrosternal and is aggravated by coughing, deep breaths, or changes in position – all of which lead to movements of pleural surfaces
- Worse in the supine position
- Relieved by sitting upright and leaning forward
focal oligemia. seen in pulmo embolism

STAGES OF HEART FAILURE
Refractory HF
i.e. Patients with marked symptoms at rest despite optimal therapy
Stage D
Widened pulse pressure
AR
DEFINITIVE diagnosis of PE depends upon visualization of an intraluminal filling defect in more than one projection
Pulmonary Angiography
CXR finding of cardiac tamponade
“water bottle sign”

MOST often involved in metastasis to the heart
Pericardium > myocardium > endocardium or cardiac valves
MCC of Diastolic HF or HF with preserved EF (HFpEF)
Hypertension
hemodynamic hallmark of MS
Abnormally elevated left atrioventricular pressure gradient (hemodynamic hallmark)
CLASSIFICATION OF MYOCARDIAL INFARCTION
Myocardial Infarction Related to Coronary Artery Bypass Grafting (CABG)
Type 5
STAGES OF HEART FAILURE
At high risk for HF.
i.e. Patients with CAD, HPN, DM, use of cardiotoxins, family history
Stage A
USUAL cause of death from pulmonary embolism
Progressive right heart failure
CLASSIFICATION OF MYOCARDIAL INFARCTION
Myocardial Infarction Related to Stent Thrombosis
• Detected by coronary angiography or autopsy
Type 4b
Principal imaging test for the diagnosis of PE
Chest CT with IV contrast
CLASSIFICATION OF MYOCARDIAL INFARCTION
Myocardial Infarction Resulting in Death When Biomarker Values Are Unavailable
• Cardiac death with symptoms suggestive of myocardial ischemia and presumed new ischemic ECG changes or new left bundle branch block, but death occurring before sample could be obtained or before cardiac biomarker could rise
Type 3
wedge-shaped opacity at lung periphery. Seen in Pulmo embolism.

Hampton hump
How is the diagnosis of endocarditis made?
Duke’s criteria:
- Presence of 2 major, or
- 1 major and 3 minor, or
- 5 minor criteria
Lincoln sign is seen in whar valvular disease?
Aortic Regurgitation
Most common location of pericardial cysts
Right cardiophrenic angle
What is the earliest chest x-ray findings of MS?
Straightening of the upper left border of the cardiac silhouette
X ray findings:
- enlarged cardiac shadow
- straightening of left heart border
- double right heart border
- splaying of carinal angle

What treatment should be avoided in pericarditis?
Anticoagulants
Anticoagulants should be avoided because their use could cause bleeding into the pericardial cavity and tamponade.
Anticoagulants potentially could cause tamponade in the presence of acute pericarditis (as manifested by either pain or persistent rub) and therefore should not be used unless there is a compelling indication.
What are the BBs beneficial for HF?
Carvedilol, Bisoprolol and Metoprolol succinate
Metoprolol and Bisoprolol are beta-1 specific antagonists.
Carvedilol is a nonspecific beta-blocker that also has alpha-1 receptor blocking activity.
In the absence of a high risk for bleeding, patients with NSTE-ACS should receive ______
platelet P2Y receptor blocker (Clopidogrel, Ticagrelor, Prasugrel)
Paradoxical / reverse splitting of S2. Pulmonary valve then Aortic valve
AS
This score predicts risk of stroke in AF.
CHA2DS2VASc score
MAJOR Disadvantage of Unfractionated Heparin
Achieving target aPTT is empirical & may require repeated blood sampling and heparin
MOST common preventable cause of death among hospitalized patients
pulmo embolism
Squatting and leg raising would decrease the murmur of ____ and ____
Hypertrophic Obstructive Cardiomyopathy and Mitral Valve Prolapse
Perivalvular Infection is MOST common with
AORTIC valve infection
Most common symptom of DVT
Cramp or “charley horse” in the lower calf
What is the target LDL value in all patients with proven CAD? if the patient has diabetes?
LDL < 100 mg/dl (< 70 mg/dl if the patient has diabetes)
A 29-year-old man with pulmonary tuberculosis presents with sharp chest pain, aggravated by lying but relieved by sitting forward. There’s a high-pitched rasping sound on cardiac auscultation. No jugular venous distention seen. An ECG shows diffuse ST-segment elevation with PR-segment depression.
• What is the most likely diagnosis?
Acute pericarditis (TB pericarditis)
most common adverse effect of Fibrates
NAUSEA
Has become a second- line diagnostic test for PE
Lung scanning
Acute limb ischemia presents with the 6P’s:
Pain, Pallor, Paresthesia, Paralysis, Pulselessness, Poikilothermia
Minor Criteria for Endocarditis
- Predisposing condition: abnormal valve or abnormal risk of bacteremia
- Fever
- Vascular phenomena: septic arterial or pulmonary emboli, mycotic aneurysms, intracranial hemorrhage, Janeway lesions
• Immune phenomena:
Glomerulonephritis, Osler nodes, Roth spots, rheumatoid factor
- Positive blood cultures not meeting major criteria
- Positive echocardiogram not meeting major criteria
Diamond-shaped crescendo-decrescendo mid-systolic murmur
Aortic Stenosis
Statin + Gemfibrozil = increases risk for ______
Myopathy
CLASSIC signs of PE
- Tachycardia
- Low-grade fever
- Neck vein distention
A 62-year-old man with history of hypertension complains of fatigue and shortness of breath. On physical examination, there’s a high-pitched, blowing, diastolic murmur on the left sternal border and widened pulse pressure. A murmur is also heard over the femoral artery.
AORTIC REGURGITATION
Door-to-Balloon Time (PCI)
90 mins
Consider ____ if there is deterioration of
renal function associated with ACEi.
Renal Artery Stenosis
enumerate the “Beck triad”
o Hypotension
o Soft or absent heart sounds
o Jugular venous distention
Examples of High output HF
- Beriberi
- Anemia
- Thyrotoxicosis
- AV fistula
example of Angiotensin Receptor-Neprilysin Inhibitor (ARNI). It is a new drug class used in patients who continue to be dyspneic despite using the initial pharmacologic regimen. Provides mortality benefit for systolic dysfunction.
Sacubitril/Valsartan
Treatment of pericarditis.
- Aspirin (2-4 g/d) plus gastric protection with Omeprazole.
- NSAIDs (Ibuprofen, Indomethacin),
- Colchicine and Glucocorticoid (Prednisone).
- If recurrent, frequent, and disabling, pericardial stripping may be necessary.
anti lipid drug safe for pregnant
Cholestyramine (Bile acid sequestrant)
MOST common abnormality in PE on ECG
T-Wave Inversion in Leads V1 to V4
50% of endocarditis cases associated with injection drug use are LIMITED to
Tricuspid valve
What is the most important reason is for using statins?
it has the greatest mortality benefit.
Major Criteria for infective endocarditis
- Sustained bacteremia by an organism known to cause endocarditis
- Endocardial involvement documented by either echocardiogram (vegetation, abscess, valve perforation, prosthetic dehiscence) or clearly established new valvular regurgitation
Most common cause of MS
Rheumatic Fever
most common etiology of secondary hypertension.
Primary renal disease
TWO determinants of arterial pressure
Cardiac output and peripheral resistance
Test of CHOICE to detect perivalvular abscess
TEE with color Doppler
MOST common tumors of the VALVES
Papillary Fibroelastomas
Austin flint murmur – “rumbling sound”
in severe AR (functional MS)
Warfarin Embryopathy = MOST Common with
exposure during
6 th to 12 th week of gestation