OnlineMedEd Shared "Myocardial Work" - 4 Picmonics
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Myocardial Work
Muscle Types
- Characteristics
- Skeletal Muscle
- Somatic Nervous System
- Striated
- Multinucleate
- Cardiac Muscle
- Autonomic Nervous System
- Myogenic
- Gap Junctions
- Uninucleate
- Smooth Muscle
2 mins
Nitroglycerin
- Indications
- Pulmonary Edema
- Angina
- Mechanism of Action
- Decreases Preload
- Releases NO in Blood
- Side Effects
- Hypotension
- Reflex Tachycardia
- Flushing
- Monday Disease
- Contraindications
- Viagra (Sildenafil)
2 mins
Cardiac Cycle - Systole
- Characteristics
- AV Node
- AV Node Conducts Signal to Bundle of His
- Bundle of His Signals Purkinje Fibers to Contract Ventricles
- Tricuspid Valve Closes
- Pulmonary Valve Opens
- Mitral Valve Closes
- Aortic Valve Opens
2 mins
Cardiac Cycle - Diastole
- Characteristics
- Aortic Valve Closes
- Pulmonary Valve Closes
- Ventricles Relax
- Mitral Valve Opens
- Tricuspid Valve Opens
- Ventricles Fill
- Sinoatrial (SA) Node Fires
- Atrial Contraction
3 mins
