Exam 5 Cardiovascular & Lymphatic

Syncope

Fainting

Dyspnea

Difficult or labored breathing; breathlessness or shortness of breath

Palpitations

Rapid pulsations

Contraindication

A condition that makes a particular treatment or procedure inadvisable

Homan's Sign

A positive sign may mean that there is a deep vein thrombosis (DVT) (clot) in the leg

Orthostatic Hypotension

A fall in systolic blood pressure of at least 20 mm Hg or diastolic blood pressure of at least 10 mm Hg when a person assumes a standing position

Zone of Infarction

when the myocardium has been completely deprived of oxygen, cells die, & the tissue becomes necrotic in an area

Zone of Hypoxia

Immediately surround the area of infarction is a less seriously damaged area of injury; is reversible

Zone of Ischemia

another reversible zone adjacent to the zone of hypoxic injury

Vegetation

Formation of wartlike growths, that consist of fibrin & platelet (Infective Endocarditis)

Stenosis

narrowing or constriction

Orthopnea

difficulty breathing while lying down & it is relieved by sitting up

Arrhythmia

Disturbance of heart rate or rhythm caused by an abnormal rate of electrical impulse generation by the SA node or the abnormal conduction of impulses

Dysrhythmia

Disturbance of heart rate or rhythm caused by an abnormal rate of electrical impulse generation by the SA node or the abnormal conduction of impulses

Atrial Fibrillation (AF)

Condition in which there is rapid, involuntary, irregular muscular contractions of the atrial myocardium - quivering or fluttering instead of contracting normally

Ventricular Fibrillation

Electrical phenomenon that results in involuntary uncoordinated muscular contractions of the ventricular muscle; Frequent cause of cardiac arrest

Bradycardia

Heart beats slow (less than 50 beats/min)

Tachycardia

Heart beats fast (more than 100 beats/min)

Abbreviation: CAD

Coronary Artery Disease

Abbreviation: CHF

Congestive Heart Failure

Abbreviation: MI

Myocardial Infarction

Abbreviation: PTCA

Percutaneous Transluminal Coronary Angioplasty

Abbreviation: ECG/EKG

Electrocardiogram

Abbreviation: CABG

Coronary Artery Bypass Graft

Abbreviation: NSAIDs

Non-Steroidal Anti-Inflammatory Drugs

Abbreviation: CHD

Congenital Heart Disease

Abbreviation: CVI

Chronic Venous Insufficiency

Define Atherosclerosis

Thickening of the arterial wall through the accumulation of lipids, macrophages, T lymphocytes, smooth muscle cells, extracellular matrix, calcium,& necrotic debris, can affect any of the arteries in Cardiovascular Disease

What are some MODIFIABLE risk factors contributing to Atherosclerosis?

Cessation of smoking, High cholesterol, Hypertension, Obesity, & Alcohol

What are some NON-MODIFIABLE risk factors contributing to Atherosclerosis?

Age, gender (Men > Women), Family hx, & Ethnicity

Define CAD (Coronary Artery Disease)

Condition in which plaque builds up inside the coronary arteries; ds of circulation & condition of vigorous ex

What is the use of Nitroglycerin?

It is used as a Vasodilator for Cardiovascular dz

What does Nitroglycerin do?

It dilates the peripheral blood vessels ( used in combination w/ diuretics)

Define Angina Pectoris

Chest pn caused by the lack of O2 to tissue

Define MI (Myocardial Infarction)

Heart Attack" - necrosis of myocardium

Who is most common to getting a MI (Myocardial Infarction)?

Most common to pts. w/ atherosclerosis

What is the most common site for an occlusion in an MI (Myocardial Infarction)?

The most common site for an occlusion is the L ventricle

Define Congenital Heart Disease (CHD)

anatomic defect in the heart that develops in utero during the first trimester & is present at birth

Define Sick Sinus Syndrome

Degeneration of conductive tissue that is necessary to maintain normal heart rhythm (conduction disturbance) & causes irregular arrhythmia increase tachycardia & bradycardia happening at once

What is a syndrome of conduction disturbance?

Sick Sinus Syndrome

What are diseases that affect the valves?

Stenosis, regurgitation, & vegetation

What is normal heart rate?

60-100 bpm

Define Heart Block

Blockage of electrical signals

What generates the heart rhythm & where is it located?

S.A. Node generates the heart rhythm & is located in the L atrium

What is a disease that affects the cardiac nervous system?

Arrhythmias

Define Arrhythmia

Disturbances of rate or rhythm

Define Infective Endocarditis

Infection of the endocardium, the lining inside the heart, & includes the heart valves

What is another name for Buerger's Disease?

Thromboangiitis Obliterans

Define Buerger's Disease

Vasculitis affecting the peripheral blood vessels (both arteries & veins) primarily in extremities

What is the key to the Buerger's Disease Prognosis? What will ultimately help these pts.?

Cessation of smoking & avoidance of environmental or secondhand smoke inhalation

Who gets Buerger's Disease?

Men younger than 40 who smoke heavily

Define Pericarditis

Inflammation of the pericardium, the double-layer membrane surrounding the heart

When will P.T. & PTA likely see Pericarditis?

When its drug induced or those present in association w/ autoimmune diseases, after MI, in conjuction w/ renal failure, after open heart surgery, & after radiation therapy

How does Rheumatic Fever start?

With strep throat

What valves does Rheumatic Fever mainly affect?

Mitral valve first and then the Aortic valve

Define Rheumatic Fever

A form of endocarditis infection due to strep. A chronic condition caused by scarring & deformity of the heart valves

How did Rheumatic Fever get its name?

Because the 2 most common symptoms are fever & joint pn

In what general population does Rheumatic Fever appear?

Children aged 5-15 yrs

What is Infective Endocarditis frequently caused by?

Bacteria normally present in mouth, respiratory system, or GI Tract; or as a result of abnormal growths on the closure lines of preciously damaged valves

What does Infective Endocarditis damage?

Most commonly damages the mitral valve

In Thrombophlebitis what can be affected?

Superficial Veins

Thrombophlebitis is attributed to what?

Venous stasis, hypercoagulability, injury to venous wall

Define Thrombophlebitis

Blood clot (thrombus) inside inflamed vein

Silent ischemia is prevalent in what population?

Postmenopausal women, diabetics, & minorities

Define Arterial Thrombosis

A blood clot that develops in an artery.

Define Arterial Embolism

A sudden interruption of blood flow to an organ or body part due to a clot (embolus)

True or False: Buerger's Disease has to do with both arteries & veins

True

True or False: Raynaud's has to do with arteries

True

Define Raynaud's Disease

It is the primary disorder. Cause remains unknown, but appears to be caused by hypersensitivity of digital arteries to cold, release of serotonin, & genetic susceptibility to vasospasm.

What are the major risk factors for Deep Vein Thrombosis (DVT)?

Immobility (Venous Stasis), Trauma (Venous Damage), Lifestyle (Hormonal Status & Smoking), Diabetes mellitus, genetic, Buerger's Disease, & etc

Define Lymphedema

Chronic swelling of an area from accumulation of interstitial fluid (edema), occurs in hematolymphatic vessels or lymph node

Most common cite for an aneurysm

Abdominal aorta

What is the most common postinfarction complication?

Arrhythmias w/ CHF, Heart can rupture, Embolism, Sudden death, Shock, & pericarditis

What are the clinical manifestations for Myocardial Infarction (MI) ?

Chest pn > 30 minutes, crushing chest pn that radiates up arm through neck & back, SOB, Fatigue, Unexplained anxiety, Pallor, Diaphoresis (sweating profusely)

Define Arteriovenous Malformation (AVM)

Congenital vascular malformations of the cerebral vasculature

What is to most common tumor found in the heart?

Myxoma

Does blood flow slower through arteries or veins?

Veins due to decreased pressure & the fact that they don't have muscle

What is a stent?

Percutaneous Transluminal Coronary Angioplasty; (stent) Tube designed to be inserted into a vessel/passageway to keep it open

What part of the body does Buerger's Disease affect?

Hands & feet; Gangrene & ulcerations

What causes the destruction in Buerger's Disease?

Ischemia & occlusion cause destruction

What is the biggest risk factor for Congestive Heart Failure (CHF)?

Hypertension

Define Raynaud's Phenomenon

It is secondary to a disorder; Is often associated w/ Buerger's Disease or connective tissue disorders.

How can Raynaud's Disease & Phenomenon be triggered?

Cold temp, or strong emotions like anxiety or excitement

What are the symptoms of Angina Pectoris?

Ischemia, lasts 15-20 mins, temporary pn or discomfort, & radiates to L shoulder (proximal to distal)

What are 4 triggers of Angina Pectoris?

Physical exersion (increase ex), increase in pulse rate (HR/BP), Vasoconstriction, Emotional stress

What kind of Angina is Vasospastic, varient, & cornary artery spasm?

Prinzmetals

What kind of Angina is Unpredictable, abrupt, & intense?

Unstable Pre Infarction

What kind of Angina develops for 1st time (for 2wks) & considered unstable

New Onset

What kind of Angina is very predictable by level of body stress, no pn at rest, & responds to rest or nitroglycerin?

Chronic Stable/Classical Exersional

What kind of Angina is a typical-predictable form, happens at the SAME time each day for no apparant reason, & no relieved w/ rest?

Decubitus (Resting)

What kind of Angina awakens person who's asleep?

Nocturnal

What kind of Angina happens AFTER an MI & ischemia triggers an attack?

Postinfarct

What relieves SnS of Angina & why?

Nitroglycerin (vasodilator) b/c it opens for blood flow; Lumen widen

What are the signs & symptoms of Cardiovascular Disease?

SOB, Chest pn, irregular heart beat, & swollen ankles

Define Arteriosclerosis

A group of diseases characterized by thickening & loss of elasticity of the arterial walls, often referred to as hardening of arteries

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