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(cardiac) output
(cardiac) output

...  Hemodynamic Monitoring: Increased CVP, increased right arterial pressure, increased pulmonary artery pressure (PAP), and decreased cardiac output (CO)  Ultrasound (echocardiogram): 2D or 3D to measure both systolic and diastolic function of the heart.  Chest x-ray can reveal cardiomegaly and ple ...
The Increase and Decrease Game When the left ventricle contracts
The Increase and Decrease Game When the left ventricle contracts

... 28. Acetylcholine __________ inward calcium current during the plateau of the action potential. 29. If the increase of heart rate is caused by sympathetic stimulation, the size of the inward calcium current with each action potential is ____________. 30. Digoxin causes a ________________ in the int ...
iatrogenic left main coronary artery stenosis after aortic valve
iatrogenic left main coronary artery stenosis after aortic valve

... prostheses. Unfortunately, the patient died 3 days after surgery because of cardiogenic shock and renal failure. DISCUSSION Iatrogenic coronary ostial stenosis (ICOS) after aortic valve replacement is a potentially lifethreatening complication owing to its proximal location and rapid evolution. Prom ...
Abnormal left ventricular diastolic function during
Abnormal left ventricular diastolic function during

... detected during a cold pressor test. A reduced size of the left ventricle and an increased flow velocity across the mitral valve during atrial contraction was seen in the diabetic group during basal conditions. Such a reduction in left ventricular size in diabetes mellitus has previously been descri ...
Influence of aortic valve disease on systolic stiffness of
Influence of aortic valve disease on systolic stiffness of

... were catheterized to evaluate chest pain syndromes that were not typical of angina and who were found to have (1) normal coronary arteries, (2) a left ventricular ejection fraction of 0.55 or greater, (3) left ventricular angiographic wall thickness less than 1.1 cm, and (4) no evidence of valvular ...
Electrical and Mechanical Properties of Chick Embryo Heart
Electrical and Mechanical Properties of Chick Embryo Heart

... FIG. 7 Bottom. Sequence of chamber contraction. ...
Case Report Surgical treatment of persistent left superior vena cava
Case Report Surgical treatment of persistent left superior vena cava

... 27.2°C. Bedside chest X-ray of the postoperatively of the first day showed: congenital heart disease postoperative changes seen and be seen intubation and pacing lead (Figure 3). The patient whose breathe with respirator assisted breathing for 4 days, after that, cardiopulmonary function recovered g ...
File - Wk 1-2
File - Wk 1-2

...  begin to develop early in the 4th week from mesenchyme derived from the neural crest  5 pairs of pharyngeal arches, numbered 1,2,3,4 and 6, form in craniocaudal sequence, and by the end of the 5th week, all appear as rounded swellings on the surface  the 5th pharyngeal arch is rudimentary and so ...
Congenital Heart Disease with Left to Right Shunt
Congenital Heart Disease with Left to Right Shunt

... Ostium primum defect Inlet portion of the ventricle Abnormal valve leaflet morphology Papillary muscle architechture Shunt level and flow direction Ventricular function and size ...
Realdo Colombo - Wiley Online Library
Realdo Colombo - Wiley Online Library

... direct observation. Colombo’s knowledge of anatomy was gained firsthand—he performed countless autopsies, dissections, and vivisections during the 1540s and 1550s. Colombo’s book, De re anatomica, incorporated his original observations and synthesized contemporary anatomical thought. Consisting of 1 ...
ENDOCARDIAL SCLEROSIS IN INFANTS AND CHILDREN* We
ENDOCARDIAL SCLEROSIS IN INFANTS AND CHILDREN* We

... gross description of the heart parallels that of the so-called "fetal endocarditis." Thirteen of the cases reported by Kugel and Stoloff and two of Mahon's cases have similar descriptions. These two groups of cases have lesions with similar features and seem to represent the same disease, but some a ...
Ventricular hypertrophy icd 10
Ventricular hypertrophy icd 10

... cause of disease classified elsewhere Haff disease. Abstract and Introduction Abstract. Half of patients with heart failure (HF) have a preserved left ventricular ejection fraction (HFpEF). Ventricular premature complexes (VPCs) are ectopic impulses originating from an area distal to the His Purkinj ...
Cardiovascular Cases 3
Cardiovascular Cases 3

... Thoracic radiographs • Left heart failure ...
Coarctation of the aorta Interrupted aortic arch
Coarctation of the aorta Interrupted aortic arch

... Atresia means the absence or closure of a normal body opening or tubular structure. In tricuspid atresia, the tricuspid valve is missing, preventing blood from flowing from the right atrium into the right ventricle. Because the right ventricle has no blood to pump, it remains small and underdevelope ...
40. Isovolumetric Contraction - Fig. 9
40. Isovolumetric Contraction - Fig. 9

... ____________________________ ____________________________ ____________________________ ____________________________ ____________________________ ____________________________ ____________________________ ____________________________ ____________________________ ____________________________ __________ ...
Simulation of the Frank-Starling Law of the Heart
Simulation of the Frank-Starling Law of the Heart

... and valve flows) if either preload or afterload was increased. The simulated data agreed qualitatively, and quantitatively when experimental data are available, with data obtained on amphibian or on mammalian myocardium. In addition, the data obtained in these simulations improve our understanding o ...
Development of Cardiovascular System
Development of Cardiovascular System

... Small portion of blood remains in RA and mix with de-O2 blood returning fm head & arms fm SVC.  In L atrium, where RA blood mix with de-O2 blood fm lung, blood enter the LV and ascending aorta. In this way, heart and head are supplied with well-oxygenated blood since the coronary & carotid arteries ...
cardiovascular system – heart
cardiovascular system – heart

...  Enters through left AV valve (bicuspid or mitral) • Left ventricle pumps blood to aorta  Through aortic semilunar valve to systems ...
Fetal Heart Assessment Brochure Landscape
Fetal Heart Assessment Brochure Landscape

... fetal lie or unfavorable maternal acoustic characteristics. In most of these cases, it is still possible to carry out a thorough investigation of all components of the heart as described in this document. It is important to keep in mind that a diagnostically adequate examination is not necessarily a ...
The Cardiovascular System
The Cardiovascular System

... 1 Pacemaker potential This slow depolarization is due to both opening of Na+ channels and closing of K+ channels. Notice that the membrane potential is never a flat line. ...
Chap 18 Cardiovascular V10
Chap 18 Cardiovascular V10

... 1 Pacemaker potential This slow depolarization is due to both opening of Na+ channels and closing of K+ channels. Notice that the membrane potential is never a flat line. ...
ductus arteriosus dependent congenital heart disease
ductus arteriosus dependent congenital heart disease

... • Oxygen and hyperventilation are excellent pulmonary vasodilator leading to decrease pulmonary vascular resistance. • Hypo oxygenate and hypo ventilate in ductus dependent systemic blood flow. • Oxygenate and ventilate in ductus dependent pulmonary blood flow. ...
Chapter 20: The Heart
Chapter 20: The Heart

...  Conus arteriosus (superior right ventricle) leads to pulmonary trunk  Pulmonary trunk divides into left and right pulmonary arteries  Blood flows from right ventricle to pulmonary trunk through pulmonary valve  Pulmonary valve has 3 semilunar ...
8 Heart Murmurs Part II
8 Heart Murmurs Part II

... in diastole because of this jet hitting it. This can be seen particularly well on the M-mode of the echocardiogram. When the aortic regurgitation is significant and directed toward the anterior mitral leaflet, it may actually prevent the latter from opening well during diastole. The semi-closed mitr ...
cardiomyopathy - WordPress.com
cardiomyopathy - WordPress.com

... Clinical overview A 32 year old female presented to clinic with palpitation. ECG and holter moniter showed frequent PVCS of multiple morphologies and her ECHO showed normal LVEF . In 6 months PVC worsened and she developed AF and biventricular dilatation. Due to unclear etiology of her cardiomyopath ...
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Mitral insufficiency



Mitral insufficiency (MI), mitral regurgitation or mitral incompetence is a disorder of the heart in which the mitral valve does not close properly when the heart pumps out blood. It is the abnormal leaking of blood backwards from the left ventricle, through the mitral valve, into the left atrium, when the left ventricle contracts, i.e. there is regurgitation of blood back into the left atrium. MI is the most common form of valvular heart disease.
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