Cardiovascular and Peripheral Vascular Disorders
... • exercise, anxiety, fever, shock, medications, hypothermia, heart failure, excessive caffeine, and tobacco • Not usually caused by cardiac problems ...
... • exercise, anxiety, fever, shock, medications, hypothermia, heart failure, excessive caffeine, and tobacco • Not usually caused by cardiac problems ...
Cardiovascular: Heart - Misericordia University
... • Function: Deglutition • Two sphincters: upper and lower esophageal sphincters (lower is physiological only) • Retropleural position (therefore, covered by adventitia) • Mucosa: stratified squamous with many mucus glands (esophageal glands) • Muscularis: changes from skeletal to smooth muscle ...
... • Function: Deglutition • Two sphincters: upper and lower esophageal sphincters (lower is physiological only) • Retropleural position (therefore, covered by adventitia) • Mucosa: stratified squamous with many mucus glands (esophageal glands) • Muscularis: changes from skeletal to smooth muscle ...
Cardiac Stimulants and Depressants
... The Heart Main pacemakers of heart: Sinoatrial node: 60-100 bpm; primary ...
... The Heart Main pacemakers of heart: Sinoatrial node: 60-100 bpm; primary ...
Arrythmogenic Right Ventricular Cardiomyopathy (ARVC, Boxer
... the presenting age, and range of clinical symptoms in the offspring of affected parents being quite variable. It also known as “Boxer Cardiomyopathy” and is characterized by irregular and rapid ventricular arrhythmias. The disease may take one of three forms: 1) asymptomatic with premature ventricul ...
... the presenting age, and range of clinical symptoms in the offspring of affected parents being quite variable. It also known as “Boxer Cardiomyopathy” and is characterized by irregular and rapid ventricular arrhythmias. The disease may take one of three forms: 1) asymptomatic with premature ventricul ...
Congestive Heart Failure - California Health Information Association
... CHF as a condition in which cardiac function is reduced so that the heart inadequately pumps blood at a rate to meet the need of the body’s tissues and/or allows it to do so only from an abnormally elevated ventricular diastolic pressure. Signs and Symptoms of CHF ...
... CHF as a condition in which cardiac function is reduced so that the heart inadequately pumps blood at a rate to meet the need of the body’s tissues and/or allows it to do so only from an abnormally elevated ventricular diastolic pressure. Signs and Symptoms of CHF ...
Happy Heart Syndrome It`s already been proven that intense
... It's already been proven that intense emotional distress -- say, after losing a loved one -- can trigger a cardiac abnormality called "broken heart syndrome." But now new research suggests sudden bursts of joy can have the same effect. The condition, known as Takotsubo syndrome (TTS), occurs when th ...
... It's already been proven that intense emotional distress -- say, after losing a loved one -- can trigger a cardiac abnormality called "broken heart syndrome." But now new research suggests sudden bursts of joy can have the same effect. The condition, known as Takotsubo syndrome (TTS), occurs when th ...
Document
... conduction occurs, the P wave of atrial contraction is not followed by a QRS complex. After this missed ventricular beat, the PR interval returns to its shorter duration and the cycle of progressive PR prolongation and missed ventricular beat repeats itself. In Mobitz Type II block, a non-conducted ...
... conduction occurs, the P wave of atrial contraction is not followed by a QRS complex. After this missed ventricular beat, the PR interval returns to its shorter duration and the cycle of progressive PR prolongation and missed ventricular beat repeats itself. In Mobitz Type II block, a non-conducted ...
sample pdf - Fast Facts
... over specialized conductive tissue known as Bachmann’s bundle. The complete depolarization of the atria gives rise to the P wave on the surface electrocardiogram (ECG; see Figure 1.1). A normal P wave is less than 200 ms wide and smaller than 1 mV in amplitude. It has a low amplitude because the mas ...
... over specialized conductive tissue known as Bachmann’s bundle. The complete depolarization of the atria gives rise to the P wave on the surface electrocardiogram (ECG; see Figure 1.1). A normal P wave is less than 200 ms wide and smaller than 1 mV in amplitude. It has a low amplitude because the mas ...
Science - Cardiff International School Dhaka
... Lost Class Make Up Assignment Class -6 (A, B) Date 26.1.2015 (Monday) Subject: Science (biology) ...
... Lost Class Make Up Assignment Class -6 (A, B) Date 26.1.2015 (Monday) Subject: Science (biology) ...
Ventricular Arrhythmias in Doberman Pinschers
... impulse is transmitted this causes the heart to beat or contract. When the ventricles of the heart are diseased, the electrical impulse that causes the heart muscle to contract is transmitted abnormally and it results in an electrical waveform recording on either EKG or 24 hour Holter monitor that i ...
... impulse is transmitted this causes the heart to beat or contract. When the ventricles of the heart are diseased, the electrical impulse that causes the heart muscle to contract is transmitted abnormally and it results in an electrical waveform recording on either EKG or 24 hour Holter monitor that i ...
Properties of Cardiac Muscle
... From AVN (slowest) → atrioventricular (AV) bundle (bundle of His) →left & right bundles →purkinje fibres (fastest) ...
... From AVN (slowest) → atrioventricular (AV) bundle (bundle of His) →left & right bundles →purkinje fibres (fastest) ...
Heart Physiology Notes
... • Indicators of efficiency of a person’s circulatory system can be obtained by taking arterial pulse and blood pressure ...
... • Indicators of efficiency of a person’s circulatory system can be obtained by taking arterial pulse and blood pressure ...
Websites to help with blood flow through the heart
... In fetal circulation, an opening between the two atria that allows blood to ...
... In fetal circulation, an opening between the two atria that allows blood to ...
CPR Lesson2 Circulatory Emergencies
... Death of the heart muscle, due to a lack of blood to the heart. Causes chest pain and electrical instability of the heart muscle, which may lead to cardiac arrest. What is Cardiac Arrest? The heart has stopped beating or is in Ventricular Fibrillation (heart is jiggling like a bowl of jello) W ...
... Death of the heart muscle, due to a lack of blood to the heart. Causes chest pain and electrical instability of the heart muscle, which may lead to cardiac arrest. What is Cardiac Arrest? The heart has stopped beating or is in Ventricular Fibrillation (heart is jiggling like a bowl of jello) W ...
File
... Describe and compare action potentials in cardiac pacemaker and contractile (ie. Muscle) cells. Name the components of the conduction system of the heart, and trace the conduction pathway. Draw a diagram of a normal electrocardiogram tracing. Name the individual waves and intervals, and indicate wha ...
... Describe and compare action potentials in cardiac pacemaker and contractile (ie. Muscle) cells. Name the components of the conduction system of the heart, and trace the conduction pathway. Draw a diagram of a normal electrocardiogram tracing. Name the individual waves and intervals, and indicate wha ...
cardiac cycle, ECG presentation
... Cardiac muscle fibers connected in 2 networks: 1) in atrial walls, 2) in ventricular walls. When any part of a network is stimulated, all fibers in it contract as a unit. Electrical stimulation begins in the SA node, the ‘pacemaker’. ...
... Cardiac muscle fibers connected in 2 networks: 1) in atrial walls, 2) in ventricular walls. When any part of a network is stimulated, all fibers in it contract as a unit. Electrical stimulation begins in the SA node, the ‘pacemaker’. ...
Complications of Heart Disease Case Study Answers
... weakness and heart irregularities? One of the major side effects of Lasix is hypokalemia. Mr. Edwards’ symptoms of fatigue, generalized weakness and cardiac irregularities are seen in the patient with hypokalemia. Hypokalemia in patients with heart failure is also problematic as it markedly weakens ...
... weakness and heart irregularities? One of the major side effects of Lasix is hypokalemia. Mr. Edwards’ symptoms of fatigue, generalized weakness and cardiac irregularities are seen in the patient with hypokalemia. Hypokalemia in patients with heart failure is also problematic as it markedly weakens ...
Heart beat activity - Liberty Union High School District
... of your heart is the power source that makes this possible. Your heartbeat is triggered by electrical impulses that travel down a special pathway through your heart: 1. SA node (sinoatrial node) – known as the heart’s natural pacemaker The impulse starts in a small bundle of specialized cells locate ...
... of your heart is the power source that makes this possible. Your heartbeat is triggered by electrical impulses that travel down a special pathway through your heart: 1. SA node (sinoatrial node) – known as the heart’s natural pacemaker The impulse starts in a small bundle of specialized cells locate ...
Slide 1
... impulses (multiple pacemakers), resulting in tachycardia H/P = usually asymptomatic ECG = variable morphology of P waves; HR >100 bpm and PR intervals and the irregular ventricular rate Treatment = calcium channel blockers or β-blockers acutely; catheter ablation or surgery to eliminate abnormal pac ...
... impulses (multiple pacemakers), resulting in tachycardia H/P = usually asymptomatic ECG = variable morphology of P waves; HR >100 bpm and PR intervals and the irregular ventricular rate Treatment = calcium channel blockers or β-blockers acutely; catheter ablation or surgery to eliminate abnormal pac ...
Figure ll-4 Superior vena cava Left atrium 7. z. 4.
... 4. The period during which the ventricles are depolarizing, which precedes their contraction ...
... 4. The period during which the ventricles are depolarizing, which precedes their contraction ...
Medical Treatments for Heart Disease
... The body’s immune system could reject the transplanted heart. • Artificial Hearts are being developed so the human ...
... The body’s immune system could reject the transplanted heart. • Artificial Hearts are being developed so the human ...