Calvin Shared "Cardio" - 156 Picmonics

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Cardio

Circle of Willis
Characteristics
Anterior Cerebral Artery (ACA) Supplies Motor/Sensory Parts of the Cortex for Lower Extremities
Anterior Communicating Artery (Acomm) Connects ACA to ACA
Internal Carotid Arteries (ICA)
Middle Cerebral Arteries (MCA) Supply Cortex for Upper Limbs and Face
Posterior Communicating Artery (Pcomm) Connects ICA to PCA
Posterior Cerebral Arteries (PCA) Supply Occipital Cortex
Basilar Artery Supplies Medulla, Pons, and PCA
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3 mins
Leg Arteries
Descending Aorta
Iliac (Ilium)
Common Femoral
Deep Femoral
Superficial Femoral
Popliteal
Anterior Tibial
Posterior Tibial
Peroneal
Dorsalis Pedis
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2 mins
Leg Veins
Inferior Vena Cava
Common Iliac (Ilium)
External Iliac (Ilium)
Great Saphenous
Femoral
Popliteal
Small Saphenous
Anterior Tibial
Posterior Tibial
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1 min
Fetal Circulation
Placenta
Umbilical Vein
Ductus Venosus
Right Atrium
Foramen Ovale
Left Atrium
Aorta
Right Ventricle
Ductus Arteriosus
Umbilical Arteries
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2 mins
Postnatal Circulation
Infant Breathes
Decreased Pressure in Pulmonary Vasculature
Decreased Right Heart Pressure
Increased Left Atrial Pressure
Closes Foramen Ovale
Increased O2
Decreased Prostaglandins
Closed Ductus Arteriosus
Pharmacologic Intervention of Ductus Arteriosus
Open with Prostaglandins
Closed with Indomethacin
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3 mins
Coronary Arteries
Aortic Root
Right Coronary Artery (RCA)
Right (Acute) Marginal Artery
Posterior Descending Artery (PDA)
Left Coronary Artery (LCA)
Left Anterior Descending (LAD) Artery
Circumflex Artery
Left Marginal Artery
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1 min
Tetralogy of Fallot (TOF)
Features
Blue Baby Syndrome
Mechanism
PROVe Acronym
Pulmonary Infundibular Stenosis
Right Ventricular Hypertrophy
Overriding Aorta
Ventricular Septal Defect (VSD)
Diagnosis and Treatment
Boot-Shaped Heart
Squatting for Tet Spells
Surgery
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2 mins
Patent Ductus Arteriosus
Continuous
Machine like murmur
Often Due to Congenital Rubella
Prematurity
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1 min
Lymphatics
Characteristics
Recycles 10% of Interstitial Fluid
Transport Large Lipids from Lacteals
Unidirectional Valves
Lymph Nodes Filter Lymph
WBCs Monitor Lymph for Pathogens
Merge with Veins
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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
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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
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3 mins
Aortic Stenosis
Characteristics
Age-related Calcifications
Bicuspid Aortic Valve
Crescendo-decrescendo Murmur
Systolic Murmur
Ejection Murmur
Ejection Click
Radiates to Carotids and Apex
Pulsus Parvus et Tardus
Syncope
Helmet Cells
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2 mins
Aortic Regurgitation
Auscultation
Diastolic Murmur
Immediate High-pitched
Blowing Murmur
Clinical Findings
Wide Pulse Pressure
Water Hammer Pulse
Head Bobbing
Pulsating Nail Bed
Considerations
Can Cause Austin Flint Murmur
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1 min
Tricuspid Regurgitation
Holosystolic
Blowing Murmur
Radiates to Right Sternal Border
Enhanced by Inspiration
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1 min
Mitral Stenosis
Characteristics
Murmur Follows Opening Snap
Late Diastolic Murmur
Enhanced by Expiration
Low-Pitched Rumbling
Dilation of Left Atrium (LA)
Recurrent Attacks of Rheumatic Fever
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2 mins
Mitral Regurgitation
Characteristics
Holosystolic
Blowing Murmur
Loudest at Apex
Radiates toward Axilla
Louder by Squatting
Hand Grip
Expiration
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1 min
Right to Left Heart Shunts
The 5 Ts
Truncus Arteriosus
Transposition of the Great Vessels
Tricuspid Atresia
Tetralogy of Fallot
Total Anomalous Pulmonary Venous Return (TAPVR)
Associations
Cyanosis at Birth
May Require PDA
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1 min
Left-to-Right Heart Shunts
The 3 Ds
Ventricular Septal Defect (VSD)
Atrial Septal Defect (ASD)
PDA
Associations
Later Cyanosis
Clubbing
Eisenmenger's Syndrome
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2 mins
Atrial Septal Defect (ASD)
Pathophysiology
Hole in Septum between the Atria
Symptoms
Often Asymptomatic
Wide and Fixed Split S2
Cyanosis and Dyspnea
Easily Fatigued
Diagnosis
Chest X-ray shows Increased Pulmonary Vascular Markings
Echocardiogram
Treatment
Surgery if CHF as Child
Antibiotic Prophylaxis
Most Close Spontaneously
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2 mins
Ventricular Septal Defect (VSD)
Pathophysiology
Opening at Intraventricular Septum
Most Common Congenital Heart lesion
Symptoms
High-pitched Holosystolic Murmer (over left sternal border)
Dyspnea and Respiratory Distress
Loud Pulmonic S2
Diagnosis
Echocardiogram
Treatment
Small VSDs Close Spontaneously
Large VSD requires Surgery
Complications
Endocarditis
Eisenmenger's Syndrome
CHF
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2 mins

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