Concept paper on the need for a paediatric addendum to the
... presentations. The development of medicinal products for treatment of this serious condition in children is therefore influenced by a set of complex factors that differ from the adult population. Unsurprisingly, the main symptoms and clinical manifestations also differ. ...
... presentations. The development of medicinal products for treatment of this serious condition in children is therefore influenced by a set of complex factors that differ from the adult population. Unsurprisingly, the main symptoms and clinical manifestations also differ. ...
2HeartPump
... to > 20 liters/minutes •You should be able to get stroke volume and heart rate from volume-‐pressure curves and ECG recordings, respectively ...
... to > 20 liters/minutes •You should be able to get stroke volume and heart rate from volume-‐pressure curves and ECG recordings, respectively ...
Title: Hypertension and Left Ventricular Hypertrophy (LVH) Author
... hypertension. It is associated with significant cardiovascular risk, including death. Its symptoms are not noticeable until late in the disease, so should be checked by your physician, especially if you are also diagnosed with hypertension. Electrocardiogrphy (EKG) is a cheap and sensitive test for ...
... hypertension. It is associated with significant cardiovascular risk, including death. Its symptoms are not noticeable until late in the disease, so should be checked by your physician, especially if you are also diagnosed with hypertension. Electrocardiogrphy (EKG) is a cheap and sensitive test for ...
Sick Sinus Syndrome after Surgery for Congenital Heart
... sinus syndrome was detected in the immediate postoperative period. Tachyarrhythmias and bradyarrhythmias were present in 12 and isolated bradyarrhythmias in four. Temporary pacing was used in two and permanent pacing was required in five. Death in two non-paced patients was attributable to arrhythmi ...
... sinus syndrome was detected in the immediate postoperative period. Tachyarrhythmias and bradyarrhythmias were present in 12 and isolated bradyarrhythmias in four. Temporary pacing was used in two and permanent pacing was required in five. Death in two non-paced patients was attributable to arrhythmi ...
A Repairable Heart - Max-Planck
... to adult animal until a cluster of cells gives rise to a complex organ comprising ventricles, atria, heart valves and coronary vessels. Once this process is complete, most stem cells are switched off. But even in the adult mammalian heart, some stem cells remain. These cells divide throughout life t ...
... to adult animal until a cluster of cells gives rise to a complex organ comprising ventricles, atria, heart valves and coronary vessels. Once this process is complete, most stem cells are switched off. But even in the adult mammalian heart, some stem cells remain. These cells divide throughout life t ...
Evaluation And Treatment Of Common But Non
... PACs with “aberrancy” may look like PVCs Early beats with pause or non-conducted both lead to irregular heart rate Common in otherwise structurally and functionally normal hearts; rarely occur with underlying cardiomyopathy or atrial tumor PACs may be caused mechanically by central venous lines in t ...
... PACs with “aberrancy” may look like PVCs Early beats with pause or non-conducted both lead to irregular heart rate Common in otherwise structurally and functionally normal hearts; rarely occur with underlying cardiomyopathy or atrial tumor PACs may be caused mechanically by central venous lines in t ...
Who Discovered the Frank-Starling Mechanism?
... a manometer. It was a working heart preparation with recirculation. The primary aim was to study the effect of temperature on the frequency and contraction of the heart. It was observed that a certain degree of filling of the ventricle was necessary for the heart to produce a sufficient ejection vol ...
... a manometer. It was a working heart preparation with recirculation. The primary aim was to study the effect of temperature on the frequency and contraction of the heart. It was observed that a certain degree of filling of the ventricle was necessary for the heart to produce a sufficient ejection vol ...
THE MECHANISM OF THE ACTION OF THE HYDROGEN ION
... It has been abundantly proved that the isolated heart will function normally for some time if it is supplied with an appropriate perfusate. It is also a striking fact that practically all of the abnormalities of rhythm encountered in the clinic are to be observed in the heart isolated from its nerve ...
... It has been abundantly proved that the isolated heart will function normally for some time if it is supplied with an appropriate perfusate. It is also a striking fact that practically all of the abnormalities of rhythm encountered in the clinic are to be observed in the heart isolated from its nerve ...
Optimal ventricular rate slowing during atrial fibrillation - AJP
... rapid right atrial pacing. After the hemodynamics stabilized for at least 15 min, data were recorded during AF for at least 500 cardiac cycles. Third, while maintaining the AF, we initiated the feedback program to deliver the AVN-VS and to slow the VR. Four target levels were preprogrammed that were ...
... rapid right atrial pacing. After the hemodynamics stabilized for at least 15 min, data were recorded during AF for at least 500 cardiac cycles. Third, while maintaining the AF, we initiated the feedback program to deliver the AVN-VS and to slow the VR. Four target levels were preprogrammed that were ...
Using High Resolution Cardiac CT Data to Model and Visualize
... Foster and Metaxas [2] were the first to develop a fast method of solving the NS equations for graphics applications by applying a staggered grid across the domain and explicitly solving for velocity at the cell faces. They then used SOR to solve for pressure and correct the velocities to maintain in ...
... Foster and Metaxas [2] were the first to develop a fast method of solving the NS equations for graphics applications by applying a staggered grid across the domain and explicitly solving for velocity at the cell faces. They then used SOR to solve for pressure and correct the velocities to maintain in ...
Catheter Ablation for Atrial Fibrillation
... The success of this procedure depends on several factors including the type of AF you have (paroxysmal or permanent), the length of time you have had AF, whether or not you have any other heart disease, the experience and the equipment available to the institution where you have your procedure perfo ...
... The success of this procedure depends on several factors including the type of AF you have (paroxysmal or permanent), the length of time you have had AF, whether or not you have any other heart disease, the experience and the equipment available to the institution where you have your procedure perfo ...
EFFECTS OF CARDIAC VAGOTOMY ON HEART RATE
... achieved stability during the last 20 sessions. The establishment of conditioned inhibition was much more difficult than that of differential inhibition (Fig. 1, Table I). (iii) Table I1 shows no difference~among the inhibitory stimuli but each of them differs significantly from the CS (P < 0.001). ...
... achieved stability during the last 20 sessions. The establishment of conditioned inhibition was much more difficult than that of differential inhibition (Fig. 1, Table I). (iii) Table I1 shows no difference~among the inhibitory stimuli but each of them differs significantly from the CS (P < 0.001). ...
Mechanical Properties of the Heart Contractility Cardiac Cycle
... - increased Ao pressure rises the coronary perfusion; an increase in the coronary artery pressure is distending the heart from within its walls (stretch), inducing a better shortening of the myocardial fibers ...
... - increased Ao pressure rises the coronary perfusion; an increase in the coronary artery pressure is distending the heart from within its walls (stretch), inducing a better shortening of the myocardial fibers ...
Lethal Arrhythmias
... The Sinoatrial node (also called the SA node or sinus node) is a group of specialized cells located in the posterior wall of the right atrium. The SA node normally depolarizes or paces more rapidly than any other part of the conduction system. It sets off impulses that trigger atrial depolarization ...
... The Sinoatrial node (also called the SA node or sinus node) is a group of specialized cells located in the posterior wall of the right atrium. The SA node normally depolarizes or paces more rapidly than any other part of the conduction system. It sets off impulses that trigger atrial depolarization ...
PDF - Circulation: Arrhythmia and Electrophysiology
... anterior aspect of the dry pericardial space. Small amounts of contrast are injected as the needle is advanced; the black arrow demonstrates mediastinal staining and the white arrow demonstrates pericardial staining, which is later confirmed by advancing a wire into the pericardial space and creatin ...
... anterior aspect of the dry pericardial space. Small amounts of contrast are injected as the needle is advanced; the black arrow demonstrates mediastinal staining and the white arrow demonstrates pericardial staining, which is later confirmed by advancing a wire into the pericardial space and creatin ...
Technosphere QT Study
... A centralized, independent ECG reading lab was used to read the ECGs with interpretation by a high-resolution manual on-screen caliper method with annotations to minimize inter-reader variability. The central ECG laboratory was blinded to subjects and their treatment. All treatments included a singl ...
... A centralized, independent ECG reading lab was used to read the ECGs with interpretation by a high-resolution manual on-screen caliper method with annotations to minimize inter-reader variability. The central ECG laboratory was blinded to subjects and their treatment. All treatments included a singl ...
Noncontact mapping using the Endocardial Solutions
... and can result in heartbeats that are either too slow, erratic, or too fast. These arrhythmias cause the blood to pump inefficiently, resulting in dizziness, fatigue, or other symptoms. Fast heartbeats cause the blood to pump inefficiently. There are two types of fast heartbeats: focal arrhythmias a ...
... and can result in heartbeats that are either too slow, erratic, or too fast. These arrhythmias cause the blood to pump inefficiently, resulting in dizziness, fatigue, or other symptoms. Fast heartbeats cause the blood to pump inefficiently. There are two types of fast heartbeats: focal arrhythmias a ...
Primary Cardiac Neoplasms
... • The prognosis for apical CVD depended on associated intracardiac malformations and was generally good after repair. • The outcome for nonapical CVD was also excellent, with even a total regression in some cases • CVA had a poor prognosis with frequent fatal cardiovascular complications in the neon ...
... • The prognosis for apical CVD depended on associated intracardiac malformations and was generally good after repair. • The outcome for nonapical CVD was also excellent, with even a total regression in some cases • CVA had a poor prognosis with frequent fatal cardiovascular complications in the neon ...
Cardiac Sarcoidosis
... Beta Blockers – Increased Heart Block ICD implantation in Cardiac sarcoid does have a lower threshold then other Heart Failure guidelines Baughman et al. Sarcoidosis Vasc Diffuse Lung Dis 2001; 18:70-4 Lower et al . Am J Med Sci 1990; 299: 153-7 Baughman et al. Sarcoidosis Vasc Diffuse Lung Dis 2000 ...
... Beta Blockers – Increased Heart Block ICD implantation in Cardiac sarcoid does have a lower threshold then other Heart Failure guidelines Baughman et al. Sarcoidosis Vasc Diffuse Lung Dis 2001; 18:70-4 Lower et al . Am J Med Sci 1990; 299: 153-7 Baughman et al. Sarcoidosis Vasc Diffuse Lung Dis 2000 ...
Determining Heart Rates from MET Intensities
... protocol should be closely adhered to example. The exerciser will then run for and the client should clearly understand the duration of time necessary to reach a the test parameters and the need for steady state heart rate response. Steady maximal effort. state heart rate means no variation in heart ...
... protocol should be closely adhered to example. The exerciser will then run for and the client should clearly understand the duration of time necessary to reach a the test parameters and the need for steady state heart rate response. Steady maximal effort. state heart rate means no variation in heart ...
Heart Failure guideline, November 2015
... Patients with heart failure have high mortality; commonly quoted figures are 50% of patients with NYHA IV die within a year despite optimal treatment and the remaining 50% die within 5 years. Patients who are frequent hospital attenders due to heart failure despite optimal treatment, have a poor qua ...
... Patients with heart failure have high mortality; commonly quoted figures are 50% of patients with NYHA IV die within a year despite optimal treatment and the remaining 50% die within 5 years. Patients who are frequent hospital attenders due to heart failure despite optimal treatment, have a poor qua ...
~ The heart remembers: observations o cardiac
... Cardiac memory T waves may develop after either short or long periods of altered ventricular activation and is called short-term and long-term cardiac memory respectively (Goldberger & Kadish 1999; Rosen 2001). However, there is no consensus yet on the period of time required to separate shortfrom l ...
... Cardiac memory T waves may develop after either short or long periods of altered ventricular activation and is called short-term and long-term cardiac memory respectively (Goldberger & Kadish 1999; Rosen 2001). However, there is no consensus yet on the period of time required to separate shortfrom l ...
Junctional Ectopic Tachycardia after Congenital Heart Surgery
... the patient (or the lower the weight of the patient), the greater the risk of developing JET with associated hemodynamic compromise. Manipulation and traction during surgery are relatively greater in a small heart (8, 12). Moreover, the myocardium of the young child has an increased non-contractile ...
... the patient (or the lower the weight of the patient), the greater the risk of developing JET with associated hemodynamic compromise. Manipulation and traction during surgery are relatively greater in a small heart (8, 12). Moreover, the myocardium of the young child has an increased non-contractile ...
Cardiac Cycle - Sonoma Valley High School
... Cardiac Cycle • Three Phases • First Phase – Relaxation period • All chambers in diastole. • Blood fills SL valves • Blood flows into atria & ventricles from pulmonary veins and vena cava. ...
... Cardiac Cycle • Three Phases • First Phase – Relaxation period • All chambers in diastole. • Blood fills SL valves • Blood flows into atria & ventricles from pulmonary veins and vena cava. ...