Cardiology Flashcards
AS/PS Murmur (and radiation)
Crescendo/Decrescendo systolic murmur at RUSB Radiates to neck
MR/TR Murmur (and radiation)
Blowing holosystolic heard best at Apex. Radiates to Axilla
MS Murmur
Diastolic murmur heard best at Apex. Sometimes preceded by opening snap
AR Murmur
Diastolic decrescendo heard best at LUSB. Sometime s accompanied by Austin Flint Murmur
Austin Flint Murmur
Late diastolic rumble at apex
Mitral Valve Prolapse
Systolic crescendo with Mid-systolic click heard best at Apex.
ASD Murmur
Systolic ejection crescendo decrescendo @ pulmonic area (LUSB) Widely split S2
PDA murmur
Continuous Machinery Murmur loudest at Pulm area (LUSB)
Coarctation Murmur
Systolic murmur radiates to back/scapula/chest
Coarctation CXR
3 sign Rib Notching
Tetralogy of Fallot CXR
Boot shaped heart
4 Parts to Tet of Fallot
- RV outflow obstruction (pulm stenosis) 2. RV Hypertrophy 3. VSD 4 Overriding aorta
MC site of ASD
Ostium Secundum
MC CHD
VSD
VSD murmur
Harsh holosystolic at LSB
All Diastolic murmurs are _________
Pathological
If you hear Apex you think ___________
Mitral valve
LUSB = ________ Area
Pulmonic
RUSB = _________ Area
Aortic
Base = _________ Area
Aortic
LLSB = ________ Area
Tricuspid
L Mid Axillary line = _______ Area
Mitral
Aortic Stenosis Symptoms
(SAD) Syncope, Angina, Dyspnea
When to refer pt w/ Aortic Stenosis
When they become symptomatic
Anytime they give you a big pulse w/ both a diastolic and systolic murmur think ______
Aortic regurg
Rheumatic Fever is the Most common Etiology of what murmur?
Mitral stenosis
Symptoms of Mitral Stenosis
DOE, Orthopnea/PND, Pulm Edema, Angina, Hemoptysis, Hoarsemness
If the mitral Valve is stenosed blood will back up into what structure?
L Atrium
If blood is backed up into the L atrium due to MS what major organ system will start to dysfunction?
Lungs –> Pulmonary edema, orthopnea, DOE etc.
Most common innocent murmur of childhood
Still’s Murmur
Musical, short systolic ejection murmur
Still’s murmur
Acyanotic heart lesions of childhood
ASD VSD PDA Coarctation Aortic Stenosis
Disparity of pulses and blood pressure between arms and legs makes you think of which CHD?
Coarctation of the Aorta
Cyanotic heart lesions
Tetralogy of Fallot Transposition of the great vessels
Three different kinds of cardiomyopathies
Dilated Hypertrophic Restrictive
Define Dilated Cardiomyopathy
Dilated and impaired contraction of one or both ventricles -The balloon has lost elasticity
Etiologies of dilated cardiomyop.
Viral Genetic ETOH
Sx of Dilated Cardiomyop.
The heart can’t pump enough out so it becomes congested. -CHF -JVD
Management of Dilated cardiomyop
Tx. CHF Eval for transplant
Define Hypertrophic Cardiomyopathy
Disorganized hypertrophy of L vent. and occasionally R vent
Etiology of Hypertrophic Cardiomyop.
Genetic mutations
You hear of a young athlete who falls down on the field and dies suddenly. You think of what?
Hypertrophic
EKG of hypertrophic cardiomyop
Prom Q waves P wave abnormalities LAD
Tx. of HOCM
B blockers CCB Pacer myectomy or ablation
Restrictive cardiomyopathic heart has _____ and _____ ____ Walls
Rigid and stiff ventricular walls
Restrictive c-myop. is Rare, or common in the us?
Rare
CXR of Dilated cardiomyop
Cardiomegaly
CXR of Hypertrophic CM
Normal heart size
Deep squats will (Increase or Decrease) HOCM murmur?
Decrease
Valsalva will (Increase or Decrease) HOCM murmur?
Increase
What is the most common sustained arrhythmia?
Afib
Greatest risk of Afib
Stroke (thromboembolism)
If patient w/ Afib is asymptomatic, how do we tx?
Anticoagulation Rate control (CCB’s, or BB)
Name this Rhythm
Describe
Treat
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First Degree AV Block
Lengthened PR interval beyond .20
Tx reversible cause such as Ischemia, or meds
Name This Rhythm and Treat
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Normal Sinus Rhythm
Do Nothing
Name This Rhythm
Describe
Treat
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2nd degree block; Wenckeback (Mobitz 1)
Progressive PR Prolongation then a drop
Pacemaker if sx bradycardia
Name This Rhythm
Describe
Treat
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2nd Degree; Mobitz 2
PR intervals are unchanged prior to a nonconducting P wave
Most pt’s will require pacing
Name this Rhythm
Describe
Treat
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Third Degree Block
P Waves dont correlate to QRS
Pacing
Name This Rhythm
Describe
Treat
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V Tach
Can remain stable or go into torsades or sudden cardiac death
Cardiovert if pt remains unstable, for Torsades Anti-arrhythmics
Name this Rhythm
Treat
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V Fib
Defibrillate
A pt presents with ST elevation in I, aVL, V5 and V6
Where is the STEMI?
Lateral
A pt presents with ST Elevation in II, III, and aVF
Where is the STEMI?
Inferior
A patient presents with ST Elevation in V1-V4
Where is the STEMI?
Anterior
Unless contraindicated all patients with CHF should be on ____ and ____
An ACEI & Diuretic
Ace Inhibitors End with
Pril
Loop diuretics end with
Mide, or Nide
BP = ___ X ____
CO X TPR
JNC 8 Goals for BP for Pt > 60 years old
< 150/90
JNC 8 BP Goal pt <60 yo
140/90
JNC 8 BP goal pt w/ DM and CKD
140/90
First line options for HTN w/o comorbid conditions
Thiazides, CCB, ACEI, ARB (all equal choice)
First line options for HTN w/ DM or CKD
ACE-I, or ARB (JNC 8 says don’t use together)
First line adjunct option for pt w/ HTN and Cardiac Hx
BBlocker
Where do Thiazide Diurectics work
Distal Tubule
When are loop diuretics the preferred diuretic of choice
with CHF and Edema
Which kind of diuretic has the risk of gynecomastia associated with it?
Spironolactone
What side effect of Ace Inhibitors is most concerning
Angioedema
Up to 20% of pts experience this side effect with ACEI’s
Cough
What do ARB’s End with?
Sartan
MC cause of heart failure
CAD
CHF appearance on CXR
Cardiomegaly
Kerley B lines
Pleural effusions
Pulmonary edema
BNP > ____ means CHF is likely
100
Management of acute pulmonary edema/CHF
LMNOP:
Lasix
Morphine
Nitrates
Oxygen
Position
Define Hypertensive emergency
Increase BP (>220/120)
WITH acute target organ damage such as Neuro damage (stroke), Cardiac damage (ACS, aortic diss), Renal damage (AKI), or Retinal Damage (Papilledema)
Management of hypertensive emergency
Dec MAP by 10% in first hour and additional 15% next 2-3 hrs using IV agents
Define hypertensive Urgency
Inc BP
W/O end organ damage
Management of HTN urgency
dec MAP 25% in 24-48hrs using PO agents
Drug of choice for PO use in HTN urgency
Clonidine
Drug of choice for IV use in HTN emergency
Sodium Nitroprusside
Drug of choice for HTN Emergency in Pregnant PT
Methyldopa
P’s of Pericarditis
Persistent
Pleuritic
Postural pain
Pericardial friction rub
MC cause of pericarditis
Viral
Pericarditis 2-5 days s/p MI is called
Dressler’s Syndrome
Managment of acute pericarditis
NSAIDs
Colchicine 2nd line management
Corticosteroids if sx >48 h and refractiory to 1st line meds
Physical exam notes “distant heart sounds” you think of
Pericardial effusion
Electrical Alterans on EKG makes you think
Pericardial effusion
Beck’s Triad
- Distant (muffled) heart sounds
- Inc JVP
- Systemic hypotension
Beck’s Triad is indicative of
Pericardial tamponade
Management of Pericardial tamponade
Immediate pericardiocentesis (window drainage if recurrent)
MC valve involved in infective endocarditis (in non-IVDA)
Mitral
Valve mc invloved in infective endocarditis in an IVDA
Tricuspid
MC pathogen in IVDA endocarditis
MRSA
MC pathogen in acute bacterial endocarditis
S. aureus
MC organism in subacute bacterial endocarditis
S. viridans
Peripheral manifestations of Infective endocarditis
Janeway lesions: erythematous macules on palms and soles
Roth spots: Petechiae on conjunctiva and plate
Osler Nodes: Tender nodules on pads of digits
Splinter hemorrhages
Empiric Tx of Native valve ABE
Nafcillin + Gentamycin x 4-6wks
OR
Vanco (if MRSA suspect)
Management of native valve SBE
Penicillin/ampicillin + Gent.
Vanco in IVDA
Define intermittent claudication:
Reproducible pain/discomfort in LE brought on by exercise/walking and relieved w/ rest
Normal ABI
1-1.2
PAD if ABI < ___?
.90
Severe PAD if ABI ____
0.50
GOLD standard for diagnosis of PAD
arteriography
Mainstay of tx for PAD
Cilostazole
What measurement of a AAA is considered aneurysmal?
>3.0cm
MC location of AAA
Infrarenal
Gold standard test for AAA
Angiography
When do we operate on AAA?
>5.5cm OR >0.5 expansion in 6mo OR symptomatic
When do we refer to Vasc. Surgery for AAA
>4.5cm
What do we do with a 4-4.5 cm AAA?
Monitor by US q6mo
What do we do with a 3-4cm AAA?
Monitor by US q1yr.
MC site for aortic dissection
ascending aorta
A pt presents w/ sudden onset of severe, tearing chest and uppoer back pain, you think _____
Aortic dissection
CXR of Aortic Dissection
Widening of mediastium
But 10% are normal so doesn’t rule out
Gold standard test for Aortic Dissection
MRI Angiography
Name the Debakey Type and Stanford class of this AD
What is the recommended management
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Debakey I
Stanford A
Surgical managment ASAP
Name Debakey Type and Stanford Class
What is the recommended managment
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Debakey II
Stanford A
Surgical Management
Name Debakey type and Stanford Class of pictured AD
Recommended Management?
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Debakey III
Stanford B
If no complications med management w/ BB (non-selective Labetalol), and sodium nitroprusside if needed
If complications - surgical management
Pt presents w/ HA, scalp tenderness, jaw claudication, fever, and vision loss, and a thick rope like temporal artery. What do you think of?
Giant Cell Arteritis
Managment of GCA
High dose corticosteroids w/ gradual tapering based on sx and ESR.
Virchow’s Triad
- Venous stasis (car ride >4hr, bed rest)
- Endothelial damage (low leg injury)
- Hypercoagulability (Malignancy, pregnancy, OCP)
Gold standard diagnostic test for DVT
Venography:
First line Imaging test for DVT
Duplex ultrasound
Tx of DVT
- Heparin, LMWH
- Warfarin x 3-6mos for first event.
Consider lifelong Warfarin for pt/s w/ recurrent
Inferior Wall (RCA) infarct seen on EKG
II, III, aVF
Septal Wall (LAD) EKG Correlation w/ MI
V1 (+/- V2)
Anterior Wall (LAD) ECG correlation w/ MI
V2-V4
Lateral wall (Circ usually) ECG Correlation w/ MI
I, aVL (+/- V5, V6)
When to use Thrombolytics w/ MI
ONLY W/ STEMI!!!
Contraindicated in anyone that bleeds
Most effective managment of MI is
PCI
When must PCI be initiated
w/ in 90 minutes