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54 Cards in this Set

  • Front
  • Back
What are cardiac masses (6)
Cardiac tumors, thrombus, vegetation, Iatrogenic material (pacemaker) Normal variants, extracardiac structures.
Echo good to evaluate heart for masses
where it is. how big masses are. HEMODYNAMIC EFFECT OF BLOOD FLOW through the heart
Cardiac tumors
Primary (rare)
Secondary (majority)
which one is more common primary or secondary ?
Secondary is more common for cardiac tumors
Can you tell on echo if the tumor is benign or malignant
NO
we can't definitely distinguish between benign and malignant tumor
On echo we can assess the mass by
the location, extent of mass, size of mass, where it originates.
Secondary tumors are ALL malignant WHY?
bc the metastasis from somewhere else. The can occur in 10% of all Fatal Malignancy
Most common primary CA that metastasize (spreads) to the heart ?
LUNGS
30% of cardiac secondary tumors are from the lungs
Other common primary CA that metastasize to heart
breast, kidney, liver, melanoma, AIDS related Lymphoma, Leukemia, Osteogenicsacroma
There are certain tumors that metastasize to the IVC and as a result spread into the RA
Hypernephroma, Hepatoma, Intravenous leiomyomatosis tumors *rare
if you see a mass in the RA
you need to evaluate the IVC
What tumor tends to spread to the IVC (CA)
WILMS TUMOR
anytime you see renal mass -look at IVC
Primary tumors (RARE)
benign
malignant
do we treat benign primary tumors?
yes bc they can be obstructive, break off and cause emboli
Although most cardiac tumors are benign they can become a problem. Can cause
systemic symptoms, embolic events, arrthyimas, Chest pain, Heart failure.
Myxoma
MOST common benign cardiac TUMOR.
Accounts for 20%-30% of all intracardiac tumors. Most commonly located: LA
3X more common in LA than on the RA
What is unique about knowing if a mass is myxoma ( most common presentation)
mass attached by a stalk to the middle of IAS - forman oval margin.
What other views can you see IAS
subcostal 4CH
What percent of pts myxmoas are multiple?
5%
Population of patients myxoma
young, family hx
Embolic events are moer common in -----myxoma
Smaller myxoma
Myxoma is slow growing but untreated its ---
FATAL , causes complete obstruction AV valves, NO CO if blood cant get out
Ventricular Myxoma
You will have LVOT obstruction
Myxoma can cause obstruction
prevent filling, CH won't get filled up, it can impair ventricular filling.
Myxoma pt present with
breathlessness, systemic emboli, fever, weakness,sudden death.
Fibroma located in
LV WALL, Ventricular septum, APex.
Fibroma appearance
See borders clearly, echogenic, multiple calcification.
Does fibroma have hemodynamic consequence
not really, unless it grows significantly in the LV cavity
Fibroma worry about the possibilities of
CONDUCTION ABNORMALITIES
Rhabdomyomas (myocardial hamartoma)
MOST COMMON cardiac TUmor in pediatric patients. Well circumscribed echogenic masses. Multiple mass present in the RV, RVOT, Pulmonary artery. NOT on the Left side.
Unique about Rhabdomyomas
commonly seen in patients with tuberous sclerosis. They can regress (shrink) when the baby is born) Spontaneously after birth
Papillary Fibroelastoma Appearance
Irregular shape, echogenic, mimic valvular vegetation
Most frequently originates
AO valve
Fear complications for Papillary Fibroelastoma
RISK OF emboli
if on the AO valve it can look like an anatomic variant
Lambls excresence
Primary Malignant tumors
Angiosacroma, Rhabdomyomasacroma, Fibrosacroma.
Angiosacroma located in
RA + Pericardial eff ] really bad
Thrombus Most common cause in the heart ?
Stasis of blood
What kind of situations will cause stasis of blood
Dilated CH, Obstruction and stagnation of blood flow, decrease Wall contractility (WMA)
3 Scenarios where you will have stasis of blood
Dilated CH, Decrease Contractility, Obstruction and stagnation of blood flow.
What are some diseases that can produce these types of situation
DOCM, POST MI, LA dilatation with severe MS, Prosthetic valves, Atrial fib- lack of atrial contraction
The wall behind the thrombus is a pt with POST MI will be
Diskinetic, Akinetic
Why is thrombus happening
Stasis of blood
most common location from thrombus is apex of LV why?
COMMON POST MI
Why will the wall look like behind the thrombus
dead, not moving, not thickening systole
if you have a tumor the wall will be
NORMAL
if you have thrombus the wall
won't be normal
If you have a patient with LV thrombus, usually the patient as
WA, Ventricular Aneurysm, LV Pseudo aneurysm (trauma) , DCMO
LV thrombus to form there got to be some type of
Dysfunction or WA
Most common cause of LA appendage thrombus
MS 2ndary to Rheumatic Heart disease
Why do thrombus form at the right side of the heart
Venous thrombi that emboli trapped on the tricuspid valve.
Iatrogenic material ( doctor put it there)
needles, ballons, pacemaker wire
Lipomatous Hypertrophy of Atrial septum
Dumbell sign, area of fossa ovals is spared.
Extracardiac Structures
Diaphragmatic hernia, pericardial cysts, Pseudoaneurysm, Large Hematoma, Mediastinal Tumor,CA aneurysm and or fistula.