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St-111 Week 3
Cardiovascular Peripheral System
126
Health Care
Professional
01/12/2009

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Cards

Term
Arrythmia
Definition
Irregularity or loss of rhythm of the heartbeat
Term
Atheromatous
Definition
Pertaining to the fatty degeneration or thickening of the walls of teh larger arteries
Term
Autogenous
Definition
Originating within the body
Term
Bifurcation
Definition
Separation into two branches; the point of forking
Term
Cannula
Definition
Tube or sheath allowing the escape of fluid
Term
Cardiopulmonary
Definition
Pertaining to the heart and lungs
Term
Cinematoradiogram
Definition
X-ray of an organ in motion with dye
Term
Cyanosis
Definition
Slightly blue-gray discoloration of the skin due to reduced amounts of hemoglobin in the blood
Term
Defibrillation
Definition
Stopping fibrillation of the heart through the use of drugs or by physical or electrical means
Term
Embolus
Definition
Mass of undissolved matter present in or traveling through a blood vessel, usually an artery
Term
Endocardial
Definition
Within the heart or arising from the inner lining of the heart
Term
Extracorporeal
Definition
Outside of the body
Term
Fibrillation
Definition
Rapid, tremulous, ineffected contractions of the heart
Term
Lumen
Definition
Space within an artery vein or tube
Term
Metabolic Acidosis
Definition
Ecessive carbonic acid in the blood (too much CO2)
Term
Myocardial
Definition
Pertaining to the heart muscles
Term
Occlusion
Definition
Abnormal closure of a passageway such as a blood vessel
Term
Palliative
Definition
serving to relieve or alleciate, without curing
Term
Plaque
Definition
patch of atherosclerosis consisting of cholesterol, lipids, and cellular debris that forms in the inner layers of the walls fo arteries
Term
Premature Ventricular Contraction
Definition
Cardiac arrhythmia characterized by a ventricular beat preceding the expected electrical impulse; may be a precursor of ventricular tachycardia or fibrillation
Term
Septum
Definition
Wall dividing two cavities, such as the chambers of the heart
Term
Stenosis
Definition
Constriction or narrowing of a passageway
Term
Thrombosis
Definition
formation or development of existing of a blood clot within the vascular system
Term
Thrombus
Definition
Blood clot that obstructs a blood vessel or a cavity of the heart
Term
Trabecula Carneae
Definition
thich muscular tissue bands attached to inner walls of the ventricular of the heart
Term
Transient Ischemic Attack
Definition
temporary interference of blood supply to the brain (mini-stroke)
Term
Tunica Intima
Definition
inner lining of a blood vessel
Term
Vasoconstriction
Definition
narrowing of the caliber of blood vessels
Term
Arterial Embolectomy and Venous Thrombectomy Fogarty Catheters
Definition
Thrombectomy = Vein
Ebolectomy - Artery
Term
Defibrillator and Paddles
Definition
Used to defibrillate the heart
Term
Electrocardiograph
Definition
used for recording electricity variations in action of heart muscles; monitors the heart's activity during most surical procedures
Term
Grafts
Definition
teflon or dacron materials available in a variety of types and sizes used to replace a segment of an artery that has been surgically resected because of an abnormality; two most common types are knoitted and woven and both are available in straight or bifurcated forms
Term
Hypo/hyperthermia Unit
Definition
used to increase of decrease body temperature or to maintain adequate temperature during lengthy peripheral vascular procedures
Term
Internal Defibrillator
Definition
electrical implant device used to administer electrical shocks to the heart during ventricular fibrillation or ventricular tachycardia
Term
Intra-aortic balloon pump
Definition
Used for treatment for acute left ventricular failure
Term
Irrigating Fogarty catheters
Definition
tubes with multiple eyes used to flush an artery by injecting heparanized saline solution to prevent further clot formation
Term
Patches
Definition
teflon or dacron materials available in a variety of forms used to strengthen a suture line or to cover or reinforce a defect
Term
Prosthetic Heart Valves
Definition
heterograft, homograft, or artificial implants designed to replace defective heart valves
Term
Shunts
Definition
artificial synthetic tubes used to divert blood flow from one main route to another or around an obstruction
Term
Underwater chest drainage system
Definition
used following cardiac procedure to frain air, fluid, or a combination from the patients and to maintain negative pressure. Disposable unit Pleuravac
Term
Calcium chloride
Definition
Increases cardiac muscle tone and opposes the affect of potassium
Term
Dopamine
Definition
Increases cardiac output but produces little peripheral vasoconstriction and therefore preserves renal blood flow
Term
Epinephrine
Definition
short-acting cardiac stimulant; increases force of heartbeat
Term
Heparin Sodium
Definition
Anticoagulant given to the patient prior to cardiopulmonary bypass to prevent clotting; may also be used to irrigate the lumen of blood vessels during anastomosis and to prime the pump-oxygenator
Term
Isoproterenol
Definition
Accelerates heart and lowers pulmonary vascular resistance
Term
Lidocaine
Definition
given to treat ventricular arrythmias; controls PVCs and prevents development of ventricular fibrillation
Term
Nitroprusside
Definition
Lowers blood pressure by relaxing the smooth muscle of the vascular wall
Term
Protamine Sulfate
Definition
neutralizes the action of heparin; dosage is calculated according to amount of heparin given
Term
Sodium Bicarbonate
Definition
buffer used to prevent or correct metabloc acidosis (helps get CO2 out of the system
Term
(Arteriography or Cardiac Cathertization)
Involves the insertion of a radiopaque plastic catheter into the right or left side of the heart through a percutaneous puncture or cutdown to the barchial or femoral arteries; contrast media is injected through the catheter and cardiac angiography is performed to demonstrate anatomical structure and functional capabilities of the heart, as well as to determine oxygen saturation, pressure in the chambers, and cardiac output
Definition
Cardiac Cathertization
Term
(Arteriography or Cardiac Cathertization)
Injection or radiopaque dye directly into an artery to obtain x-rays of the vessel and its tributaries in order to determine the exact location and extent of arterial disease or obstruction
Definition
Arteriography
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Condition caused by progressive obstruction (occulsion) of the coronary arteries by atherosclerotic plaque which results in decreased blood flow to the myocardium
Definition
Coronary Artery Disease
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Narrowing of a heart valve which obstructs the passage of blood
Definition
Valvular Stenosis
Term
(Cardiovascular and Peripheral Vascular Pathology)
Peripheral vascular disease - Non-specific term indicating diseases of the _____ of the extremities
Definition
Arteries and veins
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Sac-like bulging or weakening in a vessel, usually an artery, resulting from arteriosclerosis, trauma, infection, hypertension, or congenital defect
Definition
Aneurysm
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Thickening and loss of elasticity of the walls of the arteries with inflammatory changes resulting from fibrous and mineral deposits in the middle layer of the artery wall
Definition
Arteriosclerosis
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Condition in which the normal passage of electrical conduction between the atria and ventricles is interrupted so that they beat independently of each other
Definition
Heart block
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Collection of fatty and other substances on the inner lining of arteries, forming atheromatous plaques, which progressively occlude the passageways and obstruct the flow of blood
Definition
Atheriosclerosis
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Condition which occurs when a valve loses its ability to close tightly resulting in the blood flowing back through the diseased valve into its originating chamber
Definition
Valvular insufficiency
Term
(Cardiovascular and Peripheral Vascular Pathology)
_____ - Swollen, distended, and knotted veins visible especially in the legs
Definition
Varicose veins
Term
(C, D, F, S, T)
Wall of the dilated sac consists of one or more of the layers that make up the wall of the blood vessel
Definition
True
Term
(C, D, F, S, T)
All of the layers of the vessel are ruptured and the blood is reatined by surrounding tissues
Definition
False
Term
(C, D, F, S, T)
Some of the layers of the vessel wall are ruptured and some are merely dilated
Definition
Compound
Term
(C, D, F, S, T)
Rupture of the inner layer has permitted blood to escape between layers of the vessel wall
Definition
Dissecting
Term
(C, D, F, S, T)
Involves a weak area on only one side, not the entire circumference
Definition
Sacculated
Term
Atrial Septal Defect
Definition
Defect or hole in the interatrial septum of the heart which results in a left-to-right shunting of blood; may be well tolerated early in life byt eventually results in greaztly increased workload for the right side of the heart
Term
Coarctation of the Aorta
Definition
Constriction or narrowing of the lumen of the aortic arch
Term
Patent ductus arteriosus
Definition
Communication between the aorta and pulmonary artery, normal during fetal development, which fails to close following birth
Term
Tetralogy of Fallot
Definition
Most common cyanotic congenital cardiac anomaly that combines the following structural defects; pulmonary stenosis, high ventricular septal defect, overriding aorta, and hypertrophy of the right ventricle
Term
Transposition of great vessels
Definition
Switch in vena cava and aorta which results in reverse circulation
Term
Ventricular septal defect
Definition
Defect or hole in the interventricular septum allowing passage of blood from one ventricle to the other resulting in varying degrees of Cyanosis; small defects are of little importance but larger defects must usually be repaired surgically
Term
(Cardiovascular Surgery)
The _____ must be of sufficient size to contain all necessary specialized equipment for cardiovascular surgery
Definition
OR
Term
(Cardiovascular Surgery)
A _____ supplied with appropriate medications, supplies, defibrillator and paddles, and cardiac monitor must be in the operating room at all times
Definition
Crash Cart
Term
(Cardiovascular Surgery)
All preoperative diagnostic test results should be on the _____ in the operating room
Definition
Chart
Term
(Cardiovascular Surgery)
The patient awaiting surgery may exhibit a great deal of _____. The team members should prepare for this and respond in t a therapeutic manner
Definition
Anxiety
Term
(Cardiovascular Surgery)
The patient is positioned on a _____ blanket on the OR table making sure all pressure points are well padded and the body is in alignment.
Definition
Hypo/Hyper thermo
Term
(Cardiovascular Surgery)
Pressure monitoring catheters, such as those meaasuring arterial and venous lines, are usually inserted _____ anesthesia induction and intubation. A left atrial pressure line is inserted after the chest is open
Definition
Following
Term
(Cardiovascular Surgery)
An indwelling _____ is usually inserted to monitor renal function, especially during and after cardiopulmonary bypass
Definition
Urinary catheter
Term
(Cardiovascular Surgery)
Thermistor probes maybe be placed in the esophagus, nasopharynx and/or _____ to monitor body temparature during the procedure
Definition
Rectum
Term
(Cardiovascular Surgery)
An adequate supply of blood for replacement must be available _____ the procedure
Definition
During
Term
(Cardiovascular Surgery)
The draping procedure for most cardiovascular surgeries is quite extensive and will be dictated by the type of surgery and preference of the _____. Many drpae sheets may be used
Definition
surgeon
Term
(Cardiovascular Surgery)
Most cardiovascular procedures require a great number and variety of instruments, including basic laparotomy, _____ instruments, and specialized cardiovascular instruments
Definition
thoracic
Term
(Cardiovascular Surgery)
Since many different drugs may be present on the back table, it is extremely important to _____ each one
Definition
label
Term
(Cardiovascular Surgery)
Multiple _____ may be obtained during the procedure, particularly a coronary artery bypass graft. These must be kept separate on the back table and labeled as necessary
Definition
specimens
Term
List four specialzed instruments for cardiovascular surgery
Definition
General and thoracic instruments, cardiovascular scissors (Pots-Smith)
Term
(Cardiopulmonary Bypass)
Cardiopulmonary bypass is the method used to _____ from the heart and lungs to allow the surgeon to performs surgery on the heart or great vessels
Definition
Temporarily divert blood
Term
(Cardiopulmonary Bypass)
The basic equipment required includes the pump-oxygenator which colelcts the blood, filters and _____ it, and returns it to the body.
Definition
oxygenates
Term
(Cardiopulmonary Bypass)
Venous blood is drained to the pump-oxygenator through cannulas placed in the _____ via a small incisions in the right atrium
Definition
inferior/superior vena cava
Term
(Cardiopulmonary Bypass)
The blood passes through the pump-oxygenator and heat exchanger, and the oxygenated blood is returned from the pump to systemic arterial circulation via the _____ which has been placed in the ascending aorta
Definition
arterial/cannula
Term
Repair of an ascending aortic aneurysm
Definition
Removal of an aneurysm of the ascending aorta; resected portion of the aorta is replaced with a prosthetic graft
Term
Repair of Tetrology of Fallot
Definition
Term
Repair of transposition of the great vessels
Definition
Term
Valve Replacement
Definition
Heart valve is excised and replaced with a prosthetic valve
Term
Closure of an atrial or ventricular septal defect
Definition
Surgical correction of a defect or hole in the interatrial or interventricular septum closed with a primary closure or a prosthetic patch
Term
Coronary artery bypass graft
Definition
Involves bypassing the occluded segment or segments of one or both coronary arteries using an autogenous vein or artery graft
Term
(Does not require Cardiopulmonary Bypass)
Closure of a patent ductus arteriosus - Closure of an abnormal communication between the _____ and _____ by suture ligation or division of the ductus
Definition
Aorta, pulmonary artery
Term
(Does not require Cardiopulmonary Bypass)
Repair of _____ of the aorta - Excision of a constricted segment of the aorta followed by an end-to-end anastomosis, with or without a graft, to reestablish continuity of the aorts
Definition
coarcation
Term
(Does not require Cardiopulmonary Bypass)
Insertion of permanent pacemaker - Implantation of a _____ and electrode to initiate atrial and/or ventricular contraction
Definition
pulse generator, (Endocardio electropes are generally advanced through the jugular or cephalic vein
Term
(Does not require Cardiopulmonary Bypass)Insertion of _____ - Implantation of pulse generator, myocardial patches, and sensing electrodes to deliver electronis shock to the heart
Definition
internal difibrilator
Term
(Does not require Cardiopulmonary Bypass)
_____ - Method of treating coronary artery narrowing using a balloon-tipped catheter
Definition
P.T.C.A. Angioplasty
Term
(T or F; Peripheral Vascular Surgery)
Results of preoperative tests should be available in room before surgery
Definition
True
Term
(T or F; Peripheral Vascular Surgery)
Arterial pressure lines and CVP monitoring may be performed depending on the type of surgery and the patient's physiological status
Definition
True
Term
(T or F; Peripheral Vascular Surgery)
Indwelling urinary catheters are rarely used for procedures that involve clamping the aorta above the renal arteries
Definition
False, Indwelling urinary catheters are commonly used for procedures that involve clamping the aorta above the renal arteries
Term
(T or F; Peripheral Vascular Surgery)
Since peripheral vascular procedures are very shorts, the use of a hyper/hypothermia unit is not necessary
Definition
False, Since peripherl vascular procedures are very lengthy the use of a hyper/hypothermia unit is recommended
Term
(T or F; Peripheral Vascular Surgery)
Special attention must be given in positioning the patient undergoing peripheral vascular surgery, due to the patient's impaired circulation. Proper skeletal alignment as well as providing proper support and padding will prevent injury to patient
Definition
True
Term
(T or F; Peripheral Vascular Surgery)
Considerable variations exist in drpaing the peripheral vascular patient depending on the type of procedure and surgeon preference
Definition
True
Term
(T or F; Peripheral Vascular Surgery)
Filtering devices such as umbrellas and clips are used to stop the flow of blood during surgery
Definition
Term
Abdominal aortic aneurysmectomy with graft
Definition
Removal of an abdominal aortic aneurysm and the insertion of a synthetic prosthesis to restore continuity
Term
Aorta-femoral bypass
Definition
Synthetic bifurcated graft from aorta to the femoral arteries to bypass sections that are occluded
Term
Aorta-iliac bypass
Definition
implantation of a synthetic bifurcated graft from the aorta to the iliac arteries to bypass sections occluded by athersclerotic plaque
Term
Arterial embolectomy
Definition
remocal of a blood clot from an artery using an embolectomy fogarty catheter in order to restore circulation to the part supplied by the artery
Term
Arteriovenous shunt
Definition
insertion into the arm a shunting device to facilitate hemodyalasis
Term
Carotid endarterectomy
Definition
Removal of arteriosclerotic plaque from an obstructed carotid artery in order to restore circulation
Term
Femoral-popliteal bypass
Definition
Implantation of an aritificial or autogenous graft into the femoral and popliteal arteries for treatment of arteriosclerotic disease of the femoral artery
Term
High ligation of saphernous vein with or without excision
Definition
ligation of saphenous vein
Term
Vein stripping
Definition
surgical removal of the saphenous vein and its branches to treat varicose veins of the leg(s) which relieves pain and prevent ulceration and/or bleeding
Term
(Abdominal Aortic Aneurysmectomy with Graft implantation)
What area(s) need(s) to be prepped?
1. Abdomen only
2. Abdomen, groin, and both anterior legs to the knees
3. Abdomen, groin, and both anterior lefs to the toes
4. Abdomen, groin, and only the anterior leg that will donate graft.
Definition
2. Abdomen, groin, and bother anterior legs to the knees
Term
(Abdominal Aortic Aneurysmectomy with Graft implantation)
Incision is made from _____ and control bleeding
1. Xiphoid process to umbilicus
2. Xiphoid process to symphysis pubes
3. Umbilicus to symphysis
Definition
2. Xiphoid process to symphysis pubes
Term
(Abdominal Aortic Aneurysmectomy with Graft implantation)
A _____ syringe with a _____ needle is used to obtain blood from the aorta above the aneurysm for preclotting the graft
1. 15 cc, 26 gauge
2. 30 cc, 26 gauge
3. 15 cc, 18 gauge
4. 30 cc, 18 gauge
Definition
4. 20 cc, 18 gauge
Term
(Abdominal Aortic Aneurysmectomy with Graft implantation)
Anesthesiologist gives _____ intravenously prior to the clamping of the iliac arteries
1. Epinephrine
2. Lidocaine
3. Heparin sodium
4. Protamine sulfate
Definition
3. Heparin Sodium
Term
(Abdominal Aortic Aneurysmectomy with Graft implantation)
Which wall of an aortic aneurysm is excised (Using Metsenbaums)
1. Anterior
2. Posterior
Definition
1. Anterior
Term
(Abdominal Aortic Aneurysmectomy with Graft implantation)
The gradt is anastomosed to the aorta using _____ vascular suture
1. Absorbable
2. Nonabsorbable
Definition
2. Nonabsorbable
Term
(Carotid Endarterectomy)
Areas to be prepped include
1. Ear to shoulder and right or left arm
2. Ear to abdomen (umbilicus) and right or left leg.
3. Ear to axilla and right or left leg
4. Axilla to abdomen and right or left arm
Definition
3. Ear to axilla and right of left leg (in case of bypass)
Term
(Carotid Endarterectomy)
Surgeon makes vertical incision along the anterior border of the
1. Sternocleidomastoid
2. Deltoids
3. Temporalis
4. Pectoralis major
Definition
1. Sternocleidomastoid
Term
(Carotid Endarterectomy)
Plaque is removed from the following blood vessels during this procedure.
1. Thyroid arteries
2. Carotid arteries
3. Carotid veins
4. Vagus arteries
Definition
2. Carotid arteries
Term
(Carotid Endarterectomy)
After removing plaque, surgeon irrigates artery with:
1. Normal saline
2. Sterile water
3. Heparized saline
4. Thrombin
Definition
3. heparized saline
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