I. Introduction
A. General Functions
B. Components
C. Divisions
II. Heart
A. Microanatomy
B. Electrical Events
1. Fast Response
a) Description
b) Ionic events
2. Slow Response
a) Description
b) Ionic events
C. Excitation
Coupling
D. Effect of
Autonomic N. System
E. Gross Morphology
1. Pericardial Sac
2. Heart Wall
3. Chambers
4. Conductile System
III. Mechanical Events of Heart (Figure 1)
1. Heart Sounds
2. End systolic volume,
end diastolic volume, stroke volume, ejection fraction.
IV. Electrical events (EKG)
V. Abnormal Electrical Events
A. Abnormal
rhythmicity of pacemaker
1. Tachycardia
2. Bradycardia
B. Abnormal
rhythmicity resulting from blocks
1. Generalizations
2. A-V blocks
a. Causes
b. Types
C. Abnormal
pathway of impulse transmission
1. Generalizations
2. Re-entry (Fibrillation)
D. Ectopic
foci
1. P.A.C.'s
2. P.V.C.'s
VI. Regulation of Cardiac Output
A.
Factors influencing
B.
Intrinsic mechanisms
1. Hemometric
2. Heterometric -- Starling's Law - Preload
C.
Extrinsic
1. Parasympathetic
a. Innervation
b. Effect and ionic explanation
2. Sympathetic
a. Innervation
b. Effect and ionic explanation
D.
Effect of Afterload
E.
Summary (See Figure 2)
VII. Congestive Heart Failure
A.
Etiology
B.
Treatment
1. Diuretics
2. Cardiac glycosides
a. digitoxin (Lanoxin)
b. digitoxin (Crystodigin)
VIII. Coronary Blood Flow
A. Normal Physiology
B. Pathophysiology
1. Vascular spasm
2. Coronary atherosclerosis
a. Demography
b. Risk Factors
c. Ischemia - angina
d. Infarction
3. Thromboembolism
C. Pharmacology
1. Nitrates (Nitroglycerin)
a. Nitrostat
b. Nitrodur
c. Transdurm-Nitro
2. B-blockers
3. Calcium channel blockers
a. Mode of action
b. Verapramil (Isoptin)(Calan)
c. Nifedipine (Procardia)
d. Diltiazem (Cardizem)
e. Nicardipine (Cardene)
IX. Valvular Diseases
A. Examples
a. Regurgitations (insufficiency, incompetency)
b. Stenosis
B. Diagnosis
C. Causes
a. Rheumatic fever
b. Prolapse
X. Work of Heart