Term
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Definition
| too much fluid in pericardial cavity, heart compressed and pump ability is compromise |
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Term
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Definition
insertion of needle into pericardial cavity to withdraw blood.
insertion is between sternum and lower rib cage. |
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Term
| pericardium and layers of heart |
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Definition
| fibrous outer pericardium, parietal layer of serous pericardium (lining pericardial cavity), epicardium (visceral pericardium). mycardium endocardium |
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Term
| visceral and parietal layers of pericardium are formed by what kind of tissue |
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Definition
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Term
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Definition
epicardium/visceral pericardium: connective tissue, simple squamous, direct layer to cavity. outermost
myocardium: thickest muscle
endocardium: direct contact with blood. innermost. |
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Term
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Definition
involuntary
can contract without innervation
1/nuclei per cell
a lot of mitochon
gap junctions allow ions to diffuse at intercalated disk Desmosomes hold neighboring cells together |
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Term
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Definition
LUB= AV VALVES SHUTTING
DUB=SEMILUNAR VALVES SHUTTING |
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Term
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Definition
| BLOOD FLOWING BACKWARDS VALVE NOT WORKING WELL |
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Term
SYSTEMIC
PUMONARY
AND CORONARY CIRCULATION |
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Definition
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Term
| HEART ATTACK/MYOCARDIAL INFARCTION. |
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Definition
| CORONARY ARTERIES NOT PROVIDING ADEQUATE BLOOD TO THE MYOCARDIUM |
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Term
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Definition
HARDENING OF ARTERIES
OBSTRUCTION OF ARTERIES |
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Term
| SURGICAL PROCEDURES TO TREAT OBSRCUTED CORONARY ARTERIES |
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Definition
ANGIOPLASTY, INSERT DYE, INSERT CATHEDER INFLATE BALOON INSERT STENT
CORONARY ARTERY BYPASS GRAFTING (CABG) DETOUR, PUT IN NEW VESSEL AROUND BLOCKED VESSEL.
INVASIVE RECOVER.
(STEM CELL THERAPY IS NEW THIRD OPTION) |
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Term
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Definition
| HEART MAINTAINS CONSTANT LEVEL OF ACTIVITY DUE TO AN INTRINSIC INNERVATION. CONTRACTS ON REGULAR BASIS |
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Term
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Definition
SA NODE IS THE START
AV NODE IS IN ATRIUM BUT CONTRACTS VENTRICLE |
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Term
| CONDUCTION SYSTEM NUMBER OF BEATS WITHOUT MODIFICATION |
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Definition
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Term
| MODIFICATION OF THE HEART BY THE AUTONOMIC NERVOUS SYSTEM |
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Definition
SYMPATHETIC INCREASES HEART RATE
PARASYMPATHETIC VIA VAGUS NERVE DECREASES HEART RATE |
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Term
| IRREGULAR HEARTBEAT IS ARYTHMIA |
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Definition
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Term
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Definition
| CAN ARTIFICIALLY STIMULATE HEART CONTRACTION WITH A PACEMAKER |
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