Systemic Disease Flashcards
LVH causes pressure overload due to a concentric thickening of the LV.
T or F ?
T
What is the Major cause of cardiovascular morbidity and mortality & #1 risk factor for death throughout the world?
Systemic arterial hypertension
Systemic HTN Eventually causes Systemic and Diastolic dysfunction and leads to ________
CHF
Peripartum cardiomyopathy is identical to findings of dilated cardiomyopathy and never resolves. Peripartum cardiomyopathy is identical to findings of dilated cardiomyopathy and never resolves.
T or F ?
F
It may resolve after pregnancy
During Pregnancy, the metabolic demands by both the maternal and fetal circulation results in an _____________________
increase in CO and SV
During pregnancy, the increase in _________ levels results in vascular vasodilation and decrease in systemic and pulmonary vascular resistance resulting in an increase in blood flow.
hormonal
During the pregnancy, mother increase in blood volume by ____% by the 3rd trimester
50
Normal echo features that may be seen during pregnancy:
- Mild increase in chamber sizes
- Small pericardial effusion may be seen
- In late pregnancy, the large uterine size may compress thoracic structures and cause pseudo-wall motion abnormalities
Cardiac pathology relating to pregnancy
peripartum CM
aortic & coronary artery dissection (more common)
Preeclampsia is a complication of pregnancy. With preeclampsia, you might have high blood pressure, high levels of protein in urine that indicate kidney damage (proteinuria), or other signs of organ damage
Cocaine users have a higher incidence of myocardial ischemia and infarction, aortic dissection, arrhythmias, and sudden death.
T or F ?
T
For cocaine users, the consequential __________ of the coronary microcirculation limits the myocardial oxygen supply resulting in the imbalance in myocardial oxygen demand.
vasoconstriction
During pregnancy, there is an increase in blood volume by 50% by the ___________ trimester.
3rd
_______ usage is a leading cause of cardiovascular disease in young adults in the United States.
Cocaine
Long-term cocaine use can lead to prolonged transmitral deceleration time and ___________. Ultimately, cocaine abusers may develop a _________ with or without heart failure
concentric left ventricular hypertrophy
dilated cardiomyopathy
____________ is a major predictor of outcomes in chemo therapy and is the most common method used to evaluate cardiac function of baseline and during treatment
LVEF
A noninvasive estimation of ____________ has become the most widely used method for monitoring cardiac function during and after cancer therapy.
LVEF
Cardiac toxicity by ____________ drugs was recognized early on as a form of heart failure.
chemotherapeutic
Cardiac toxicity by chemotherapeutic drugs was recognized early on in the form of ______
heart failure
What is CTRCD?
cancer therapy related cardiac dysfunction
CTRCD (cancer therapy related cardiac dysfunction) – best exemplified (be a typical example of) with _____ used in the treatment of breast cancer
anthracyclines
Anthracyclines are widely used chemotherapy drugs derived from certain types of Streptomyces bacteria. Anthracycline drugs are used to treat many types of cancer, including leukemias, lymphomas, and cancers of the breast, stomach, uterus, ovary, and lung, among others.
The myocyte damage: _______ later causes a drop in LVEF related to the negative ventricular remolding
apoptosis - the death of cells which occurs as a normal and controlled part of an organism’s growth or development
__________ has been linked to a poor prognosis, with a 2-year mortality rates up to 60%
Anthracycline cardiomyopathy
Myocyte _________ occurs as a normal and controlled part of an organism’s growth or development.
apoptosis
_________________ is a major cause of morbidity and death in Latin America.
Chagas Cardiomyopathy (CC)
Chagas CM is caused by _______
Trypanosoma cruzi (a parasitic protozoan that is the causative agent of Chagas disease
Symptoms of Chagas CM includes: ______ & ______ and can progress to _____
tachycardia
small P.E
CHF
_______________ caused by a B-globin gene mutation, is characterized by systemic complications due to vaso-occlusive episodes and hemolysis affecting approximately 1 in 500 African Americans and 1 in 1200 Hispanic Americans.
SCD (sickle cell disease)
SCD: echo findings:
elevated TR velocity above 2.5m/s
DD
For SCD patients, ________ is a major cause of death
Pulmonary hypertension
TR velocities at or above _____ are associated with a 9-16 fold risk ration for early death in SCD adults
2.5 m/sec
What is amyloid?
Amyloid is an abnormal protein that is produced in your bone marrow and can be deposited in any tissue or organ. Amyloidosis frequently affects the heart, kidneys, liver, spleen, nervous system and digestive tract. It is often overlooked because it may cause no symptoms at first.
____________ is characterized by the deposition of extracellular proteins in various organs which results in tissue damage and organ malfunction.
amyloidosis
What is primary type of amyloidosis?
common presentation?
immunoglobulin amyloidosis
hepatomegaly, splenomegaly, peripheral neuropathy
What is secondary/reactive amyloidosis?
acute phase reactants produced in response to systemic inflammation such as TB, RA, inflammatory bowel syndrome, chronic lung disease
What is the less common form of amyloidosis?
familial (primary): caused by autosomal dominant mutation
Primary carcinoid tumors?
GI tract (most prevalent)
bronchus
ovaries
pancreas
biliary tract