Week 1 (Exam 1) Flashcards
Strawberry Tongue
Conjuctivitis
Palm / Sole Erythema
Kawasaki Disease (Large / Med Vessel Arteritis)
Carcinoid Tumor secretions
Serotonin: Induces plaque-like endocardial and valvular thickening
Mid-Systolic Click (+/- murmur)
Mitral Valve Prolapse
Crescendo Pattern chest pain occurring at rest
Unstable Angina
Usually a rupture of an atherosclerotic plaque with partial thrombus (crescendo can be caused by progressive mechanical obstruction)
Pre-Existing conditions leading to infective endocarditis
Valvular Disease
Prosthetic Heart Valve
Structural Heart Disease
Most common cause of sudden death due to Ischemia-Induced-Arrhythmia
Coronary Artery Disease
Causes of Myocardial Vascular Contraction (vasospasm)
Lots of Vasoactive Mediators (coke, catecholamines)
Lots of Thyroid Hormones (catecholamine sensitive)
AutoAbs and T cells in Scleroderma
Cause of Rheumatic Fever
Abs and CD4+ T Cell reactions against M Strep Ag
CATCH-22
Cardiac Abnormalities, Abnormal Facies, Thymic Aplasia, Cleft Palate, Hypocalcemia, 22q11 Deletioin
Fever, Pleuritic Pain, Pericardial Effusion
Dressler / Post-MI syndrome
Auto-immune fibrous pericarditis
Maintaining oxygenation with Tricuspid Atresia
ASD/PFO and a VSD
Ball Valve Obstruction and Mechanical Valve Damage from “wrecking ball embolism”.
Cardiac Myxoma
Elaborates IL-6, causing Fever and Malaise
Tumor “plop” on auscultation
Major Giant Cell Arteritis Sx
Vision Loss Can Occur
Headache, facial pain, fever, ocular sx
MacCallum Plaques
Acute Rheumatic Fever
Risk factors for Myocardial Rupture
First MI, Age, No LV Hypertrophy
Down syndrome Cardiac Defects
AV or Ventricular Septal Defects
Thoracic Aortic Dissection Sx
Triad: Thoracic Pain + Pulse Abnormalities + Mediastinal Widening on CXR
Conequence of AVM
High Output Cardiac Failure
SA node damage
Sick Sinus Syndrome: Bradycardia
How do the heart chambers change with age?
Left ventricle cavity reduces in size (esp w/ HTN) Atria Dilate (from fibrous mitral valve)
Tibial and Radial Artery Vasculitis
Most Likely Thromboangiitis Obliterans (Buerger)
Aschoff bodies with Anitschkow Cells
Histology of Acute Rheumatic Fever
Turner syndrome (45X) CV defect
Coarctation of the aorta
Causes of Systolic Dysfunction
Ischemic Injury, Dilated Cardiomyopathy, Valve Regurg
this decreases the ejection fraction
Serious but rare complications of mitral valve prolapse
Infective Endocarditis
Mitral Insufficiency (+/- cord rupture)
Arrhythmias
Thromboembolism
ACE
Converts Angiotensin I to II
Turner syndrome common lymphanioma
Cavernous (aka cystic hygroma)
IV drug use and the heart
Right Sided Endocarditis
T cell Mediated dz with 2/3 showing endothelial and anti-SM ABs
Giant Cell Arteritis
Undercooked pork
Trichenosis: infective myocarditis
Raynaud’s, Then Claudication, then severe pain at rest, then ulceration, than gangrene of the digits. Whats up
Thromboangiitis Obliterans / Buerger Dz
Test for Pheochromocytoma
Elevated Urinary or Plasma Metanephrines
it causes HTN
Eisenmenger Syndrome
Shunt Reversal
Identified by Thickened pulmonary A walls, occlusion
Most Common Cardiac tumor in adults vs tumors
Adults: Myxoma
Children: Rhabdomyoma
Heart Attack with No Angina
Silent MI: results from denervated transplant
Causes or R to L cardiac shunts (symptomatic)
Tetrology of Fallot
Transposition of Great Arteries
Tricuspid Atresia
Patent Foramen Ovale (with increased pressure)
Diseases associated with berry aneurisms
AD Polycystic Kidney Disease
Marfan Syndrome
Ehlers Danlos
Arteriolosclerosis
Hyaline and Hyperplastic Arteriolosclerosis
Small Arteries and Arterioles
Downstream Ischemic Injury
Renal A Stenosis
Causes HTN
From Atherosclerosis or Fibromuscular Dysplasia
Abdominal Bruit
NSTEMI
plaque rupture and thrombus formation with partial occlusion causing injury and infarct to subendocardial myocardium
Rapidly Accelerating HTN
Abdominal pain and bloody stool, myalgia, peripheral neuritis
Polyarteritis Nodosa (ass’d w/ Hep B), usually renal vessels and GI teact vasculitis
Ruptured vs Non-ruptured symptomatic AAA
Non: Pain in abdomen / back
Rupture: Severe acute pain, pulsatile mass, hypotension
Endocardial Fibroelastosis
Thickening of Left Ventricular Endocardium during first two years of life
Associated with congenital heart defects
Causes of L to R cardiac shunts (asymptomatic)
ASD / VSD
PDA
Rhabdomyoma mutations
TSC1 (Hamartin) and TSC2 (Tuberin)
What causes Cor Pulmonale?
Any cause of Pulmonary HTN:
1. Parenchymal Lung Disease
Others: Lung Thromboemboli, Primary Pulmonary HTN
Lethal Effects of Churg-Strauss
Cardiomyopathy/Myocarditis and Infarction
Almost half the deaths
Prolonged PR interval
First Degree Heart Block
Hyaline Arteriolosclerosis
Found in Chronic Hypertension
Increased SM Matrix and Plasma Protein leakage
Narrows lumen, happens in kidneys too
VSD Murmur
Holosystolic
Causes of Fibrinous and Serofibrinous Pericarditis
Acute MI, Dressler’s, Uremia (CKD with BUN increase)
Where would you likely find a cardiac myxoma?
Left Atrium, beginning in septal region of Fossa Ovalis
Factors lowering LDL
Fiber
Statins
Polyostic Fibrous Dysplasia, Cafe au Last Spots, Endocrine abnormalities, and myxomas. Whats the mutation?
GNAS1 (McCune-Albright Syndrome)
Flushing, Diarrhea, dermatitis, bronchoconstriction
Carcinoid Heart Disease
similar to taking fenfluramine or ergot alkaloids for appetite suppression or migraine, respectively
Effects of HTN on the Brain and Eye
Multi-Infarct Dementia and Cerebrovascular Hemorrhage
Increased intracranial pressure/papilledema
Retinopathy
Most common cause of sudden death after exertion
Long QT syndrome
K channel LOF, Caveolin/Na Current GOF
Causes of restrictive cardiomyopathy
Senile Amyloidosis
Fibrosis (radiation)
Myeloma, Inflammation, Mut Transthyretin
Metabolic Syndrome Criteria:
3 of 5:
Abdominal Obesity, TAG increase, HDL decrease, High Blood Pressure, Insulin Resistance
What kind of pericarditis do you get from a malignant neoplasm?
Hemorrhagic Pericarditis
Deep tissue hemangioma with indistinct borders that’s more likely to bleed
Cavernous Hemangioma
Chronic mitral valve prolapse sx
Dyspnea
Common cause of acute lymphangitis
Group A b-hemolytic Strep
CRP
Increases with IL-6, CV Risk
Anomalous Pulmonary Venous Return
Sinus Venosa Defect (ASD): Near SVC entrance
VSD cardiac shunting effects
R Ventricular Hypertrophy
Pulmonary HTN
Eventually shunt reversal, causing cyanosis and death
CKMB time to normalization
48 - 72 hours
Osler Weber Rendu mutation
AD mut of TGF-b signaling pathway, leading to hemorrhagic telangiectasia and AV malformations
Plakoglobin mutation
Naxos Syndrome: ARVC + Plantar/Palmar Hyperkeratosis + Wooly Hair
Indomethacin
Closes PDA
Effects of HTN on Kidney
Renal Dysfuntion and Failure
Signs and Symptoms of Hypertrophic Cardiomyopathy
Sudden Death in young athletes
Systolic Ejection Murmur from Mitral Valve
Exertional Dyspnea and Angina
Palpitations: A Fib and Mural Thrombus
Right sided heart lesions
Probably carcinoid tumor: the left side is protected by the liver against mediators
Main mutation of hypertrophic cardiomyopathy
Sarcomeric proteins, b-Myocin Heavy Chain
b-MHC
Major risk factor of Atherosclerosis
AAA
Causes of Aortic Dissection
HTN
CT disorders
Purulent or suppurative pericarditis
Active infection from microbe
Signs and Sx of Acute Rheumatic Fever (6)
101+ fever Migratory Polyarthritis Pancarditis Subcutaneous Nodules Erythema Marginatum Sydenham Chorea
PR3-ANCA (c-ANCA)
Associated with Granulomatosis with Polyangiitis
Deadly unless a shunt allows for life. Trouble breathing almost always present after birth
Transposition of Great Vessels
Major risk factor of Ehler Danlos
Mitral Valve Prolapse
Abnormal Wound Healing
Takotsubo cardiomyopathy
Broken heart syndrome: catecholamine release causing ischemic coronary artery constriction
Systolic Murmur, Angina, Syncope, CHF
Calcific Aortic Stenosis (leads to left ventricular hypertrophy)
HFE
hemochromatosis can cause dilated cardiomyopathy
Most common cause of right heart failure
Left heart failure
Angiotensin II
Stimulates Adrenal Cortex to release Aldosterone
Possible compression sx associated with Thoracic Aortic Aneurysm
Respiratory tree: Breathing difficulty
Esophagus: Dysphagia
Recurrent Laryngeal Nerve: Couch
Most common cause of Arrhythmias
Ischemic Heart Disease
Rib Notching
Long Standing Coarctation of the Aorta
Prostaglandin E
Keeps PDA open
Lentigines, Endocrine dysfunctions, myxomas. Mutation?
PRKAR1A Null Mutation (Carney Complex)
Etiology of Arrhythmogenic Right Ventricular Cardiomyopathy
Defective desmosomes that link myocytes
Familial ones are AD
STEMI
Complete occlusion of bv lumen
transmural injury and infarct to myocardium
Possible causes of non-infective endocarditis
Cytokines from Sepsis
Procoagulant release from Tumors
Antiphospholipid Syndrome
SLE (Libman-Sacks): vegetations on mitral valve
CKMB and cTnl peak
24 hours
Onion Skin Lumen
Hyperplastic Arteriolosclerosis from Severe HTN
Asthma, Hypereosinophilia, Lung Infiltrates
Palpable Purpura
GI tract Bleeding
Renal Disease
Churg-Strauss Syndrome (less than half are ANCA positive)
Marfan syndrome CV Defects
Aortic Aneurisms and Dissections
Spider telangiectasia caues
Can be from increased estrogen (pregnancy, liver dz)
Tetrology of Fallot
VSD
Right Ventricular Hypertrophy
Pulmonary Valve Stenosis
Overriding Aorta
CKMB, cTnT, cTnl time to elevation
3 - 12 hours
Findings in Chronic Rheumatic Heart Disease
Valvular Leaflet Thickening, Short Chordae Tendonae, Fusion, Regurgitation Valvular Stenosis (MITRAL>aortic>tricuspid) Mitral Stenosis (diastolic rumbling murmur)
Secundum ASD
90% of all ASDs, in the center of the atrial septum
Pedunculated, globular, hard mottled gelatinous mass
Cardiac Myxoma
Pseudo-Aneurysm
Defect through the wall of the vessel, communicating with an extravascular hematoma that freely communicates with the intravascular space
AKA Pulsating Hematoma
Hyperhomocysteinemia
Increases coronary Atherosclerosis, vascular disease, stroke
Lung cavities, bleeding, infiltrates
Nose stuffiness, bleeding, SADDLING
Crescentic Glomerulonephritis
Granulomatosis with Polyangiitis
Causes of Diastolic Dysfunction
HTN, Aortic Stenosis, Hypertrophic Cardiomyopathy, Fibrosis (previous ischemic injury)
(this has a normal ejection fraction)
Systolic vs Diastolic cardiomyopathies
Systolic: Dilated
Diastolic: Hypertrophic and Restrictive
Dilated Cardiomyopathy genetics
TTN gene, coding for Titin Protein
“worst headache of my life”
Neck pain, vomiting, double vision, seizures, LOC
Ruptured Berry Aneurism
Most likely organism involved with prosthetic valve stuff
Staph Epidermitis
Etiology of pyogenic granulomas
Can be in the gingiva of pregnant women
25% develop following trauma
Its a capillary granuloma btw, neither pyogenic nor granulomatous
Exercise-Induced chest pain
Stable Angina
Stenotic occlusion of Coronary A
Growth Factors causing Smooth Muscle Cell Proliferation
PDGF, Fibroblast Growth Factor, TGF-a
Contributes to atherosclerosis
Factors lowering HDL
Obesity and Smoking
Principal causes of Left Heart Failure
Myocardial Ischemia, HTN, Left-sided valve disease
Chest pain worse when laying with leg up
Chest pain better when seated upright
Fever, Friction rub, EKG
Pericarditis
Kawasaki Disease Infectious Trigger
Activated T Cells
Hypercoaguability state risk factors for thrombophlebitis (DVT) from tumor
Thrombotic paraneoplastic syndrome
Migratory thrombophlebitis / Trousseau sign
CV risk of Tertiary Syphillis
Obliterative Endarteritis of Vasa Vasorum causing Thoracic Aneurysm
Aortic Valve Regurgitation
Port wine stain along Trigeminal N
Sturge-Weber: Mental retardation, seizures, hemiplegia Leptomeningeal capillary-venous malformation Skull Radio-opacities Glaucoma
Head, neck, chest, arm veinous dilation
Face swelling, neurologic manifestations
Respiratory distress
Superior Vena Cava Syndrome
From Lung CA, Lymphoma (also aneurism, AV fistula, fibrosis)
Most common site of berry aneurism
Anterior Cerebral Artery Branch Point
Major risk factor for a Thoracic Aortic Aneurysm
Hypertension (also syphilic aortitis, CT disease, vasculitis)
Glomus Tumor
Usually on the fingers, can be subungual
Made from modified smooth muscle from the glomus body (responsible for thermoregulation)
Possible Cause of AVM
Penetrating wound, rupturing arterial aneurism into adjacent vein
Inflammatory Necrosis of Vessels
Surgical AV Fistula for chemo or dialysis
Cardiac Muscle CK
MB Heterodimer
Amyloid
Insoluble b-Pleated Sheet
Apple Green Birefringence on Congo Red
Lower extremity edema
dissension of superficial lower abdominal veins
Inferior vena cava syndrome
From HCC, Renal Cell Carcinoma, Thrombosis
What happens if you get calcifications on your valves?
Aortic Stenosis
Arteriovenous Malformation (AVM)
Tangle of worm-like vascular channels with A to V shunts
Antiphospholipid Syndrome
Can cause Fetal Loss during pregnancy
Primary or associated with Lupus
Auto-Abs against the endothelial membrane
What kind of pericarditis do you get from Tb?
Caseous Pericarditis
Cyanosis, Holosystolic Murmur, Systolic Ejection Murmur, Syncope / Cyanosis episodes
Tetrology of Fallot
Diseases associated with asymmetric / secondary Raynaud’s
SLE, Scleroderma, Thromboangiitis Obliterans
Premenopausal estrogenized women protective effect
MI
cTnl, cTnT time to normalization
more than 5 days
Peau d’orange
Draining lymphatics of skin overlying breast cancer filled with tumor cells
How does the epicardium and myocardium change with age?
Increase in lipofuscin, fat, and amyloid (transthyretin)
Myocyte loss and basophilic degeneration
Most likely organism involved with poor dentition / invasive dental procedures
HACEK
homophiles, actinobacillus, cardiobacterium, eikenella, kingella
Possible Side Effects of Chronic Rheumatic Fever
Infective Endocarditis
Left Atrial Enlargement causing A Fib, Thrombi (from mitral stenosis and regurgitation)
String of Beads Angiography
Fibromuscular Dysplasia, commonly renal A
50% have epigastric abdominal bruit
Major physical exam findings of infective endocarditis
Subungual splinter hemorrhages Janeway lesions (red dots on hands and feet) Osler nodes (dark lumps on hands, fingers) Roth Spots (dark spots on retina)
Sx of Right Sided CHF
(all due to veinous congestion): Hepatosplenomegaly
Distended Jugular Veins
Effusions involving peritoneal, pleural, pericardial spaces
Edema (esp ankles)
Results of Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)
RV myocardium replaced by adipose, fibrosis, dilation
V Tach or V Fib leading to Sudden Death
Atherosclerosis
“gruel” and “hardening”
Atheromatous plaque formation
Stenosis / occlusion, plaque rupture, aneurysm
HTN in UE, Hypotension in LE
Possible eventual concentric LV Hypertrophy
Coarctation Without PDA
Often Asx
(remember: Coarctation is associated with Turners)
Giant Cell Myocarditis with non-necrotizing granulomas
Myocardial Sarcoidosis
Coarctation of the Aorta
Causes HTN
Hyperextension in UEs with Hypoextenion in LEs
Harsh Systolic Murmur, Crescendo-Decrescendo
Calcific Aortic Stenosis
Sea Anemone-Like lesions on the valves, resembling Lambl Excrescences
Papillary Fibroelastoma
Cushing Syndrome
Anterior Pituitary Tumor secreting ACTH (primary)
Tumor on Adrenal secreting Cortisol Directly
Floppy valve
Mitral valve prolapses back into L Atrium during Systole
Associated with Marfan
Leaflets are thick and rubbery, with ballooning / hooding
BB homodimer
Creatine Kinase Expressed in brain and lung.
Marfan syndrome Risk
Aortic Aneurysm and Aortic Dissection
Most common thoracic Aorta Dissection
Proximal to Left Common Carotid A
DeBakey 1
Coxsackievirus B
Most common cause of infectious myocarditis
Factors Increasing HDL
Exercise
Moderate Alcohol
What happens if you get a fibrous mitral valve?
Buckling prolapse during systole, causing Atrial Dilation and Arrhythmia
Effects of HTN on the heart and aorta
Cardiac Hypertrophy and CHF
Ischemic Heart Disease
Aortic Dysfunction
Nephritis, Hemoptysis, Cutaneous Purpura, muscle weakness, bowel pain and bleeding
Microscopic Polyangiitis
Confirmatory Tests for Acute Rheumatic Fever
Abs to Streptolysin O and DNase B
Causes of Mycotic Aneurism
Septic Emboli (infective endocarditis)
Extension of adjacent infectious process
Circulating organisms directly infecting arterial wall
Causes of Calcific Aortic Stenosis
Chronic HTN
Hyperlipidemia
Inflammation
Accelerated by bicuspid aortic valve
Diastolic Dysfunction
Left Atrial Enlargement -> A Fib
Risk factors of angiosarcoma
Liver (arsenic, thorotrast, PVC production)
Lymphedema s/p axillary LN dissection
Radiation
Takayasu Arteritis
Thickening of Aorta and Major Branch Vessels
Weakening of Pulses with Ocular Disturbances
Serous Pericarditis
Viral or Noninfectious
Enlarged Atria, Normal Ventricles
Restrictive Cardiomyopathy
Inflamed Eyes
Mouth Ulcers
Genital Ulcers
Behcet’s Disease: HLA-B51, Neutrophilic vasculitis
Bacillary Angiomatosis is a vascular proliferation due to what?
Bartonella, seen on silver stain (warthog starry stain)
Treat with Abx
Rheumatic Fever effects on the heart
Pericarditis, Myocarditis, +/- Endocarditis
Verrucae formation at mitral valve
MacCallum Plaques
Boot Shaped Heart
Tetrology of Fallot
Eosinophilic Infiltrative Fibrosis associated with Myoproliferation (leukemia/lymphoma)
Loeffler Endocarditis
Hypertensive Crisis
Systolic over 180-200
Diastolic over 120
MPO-ANCA
Associated with Microscopic Polyangiitis
Kerley B Lines, Hemosiderin-laden Macrophages, Pulmonary Edema
Left Sided CHF
Hypertensive Emergency
HTN Crisis + end organ damage
Doxorubicin
Can cause dilated cardiomyopathy
Hypoxia, Increased Pulmonary Vascular Pressure
Harsh, Machinery-like Murmur
PDA
Cor Pulmonale Etiology
Pulmonary HTN
Large Pulmonary Embolus
Most likely organism in native, structurally abnormal valves
Step Viridans
Marfan Gene mutation
FBN1 Fibrillin Gene
Increased TGF-B: elastic tissue weakening
MM Homodimer
Creatine Kinase Expressed in cardiac and skeletal muscle
Mönckenberg Medial Sclerosis
Age related degenerative process
Calcification of muscular arteries, internal elastic membranes
No Narrowing of lumen, usually not clinically significant
Episodic Coronary Artery spasm, relieved with vasodilators
Prinzmetal Variant Angina
Unrelated to Physical Activity
Most common malignant heart tumor
Angiosarcoma
Factors Increasing LDL
Animal Products
Trans Fat
Lower half of body cyanotic, absent femoral pulses
Heart failure / shock
Infantile (+PDA) Coarctation of Aorta
Mitral Valve Annular Calcification
Nidus for Thrombus and infective endocarditis
Usually normal, progresses to regurgitation, stenosis, arrhythmias (heart block, sudden death)