10% - Deltex Medical
... • Preload is the amount that the cardiac muscle fibres are stretched when filling. • This is dependent on the end diastolic volume - the greater the volume, the greater the stretch on the muscle fibre. • Stroke volume will be low if the patient’s preload is inadequate, eg hypovolaemia. Contractility ...
... • Preload is the amount that the cardiac muscle fibres are stretched when filling. • This is dependent on the end diastolic volume - the greater the volume, the greater the stretch on the muscle fibre. • Stroke volume will be low if the patient’s preload is inadequate, eg hypovolaemia. Contractility ...
Unit Four: Cardiovascular System
... without oxygen from the body, sends it to the lungs to get re-oxygenated and then pumps blood with oxygen out to the organs, tissues, and cells. Blood delivers oxygen and nutrients to every cell and removes the carbon dioxide and waste products made by those cells. Blood is carried from your heart t ...
... without oxygen from the body, sends it to the lungs to get re-oxygenated and then pumps blood with oxygen out to the organs, tissues, and cells. Blood delivers oxygen and nutrients to every cell and removes the carbon dioxide and waste products made by those cells. Blood is carried from your heart t ...
View PDF or right-click to save - College of Family Physicians
... clinical significance In certain pathological variants, especially lesions which include origin of the left main coronary artery or LAD from the right sinus of Valsalva or RCA, referred to as anomalous aortic origin of a coronary artery (AAOCA). The subsequent course between the aorta and pulmonary ...
... clinical significance In certain pathological variants, especially lesions which include origin of the left main coronary artery or LAD from the right sinus of Valsalva or RCA, referred to as anomalous aortic origin of a coronary artery (AAOCA). The subsequent course between the aorta and pulmonary ...
Ventricular Tachycardia (VT) and Sudden Cardiac Arrest (SCA)
... * Hazard ratios for death from any cause in the ICD group compared with the non-ICD group. Includes only ICD and amiodarone patients from CASH. ‡CI Upper Bound 1.112 CI indicates Confidence Interval, NS = Not statistically significant, NSVT = nonsustained ventricular tachycardia, SAECG = signal-aver ...
... * Hazard ratios for death from any cause in the ICD group compared with the non-ICD group. Includes only ICD and amiodarone patients from CASH. ‡CI Upper Bound 1.112 CI indicates Confidence Interval, NS = Not statistically significant, NSVT = nonsustained ventricular tachycardia, SAECG = signal-aver ...
9- Arterial and venous blood Pressure
... adult human rise to a peak value (systolic pressure) of about 120 mmHg and falls to a minimum (diastolic pressure) of about 70 mmHg, during each beat cycle. The arterial pressure is written as systolic pressure over diastolic pressure, for example, 120/70 mmHg. The pulse pressure, the difference bet ...
... adult human rise to a peak value (systolic pressure) of about 120 mmHg and falls to a minimum (diastolic pressure) of about 70 mmHg, during each beat cycle. The arterial pressure is written as systolic pressure over diastolic pressure, for example, 120/70 mmHg. The pulse pressure, the difference bet ...
Slide 1
... of each lead on the six limb leads (I, II, II, aVF, aVR, VL) 2. On the MEA diagram, draw a “3segment on each side “ on either the positive or the negative portion of each lead, according to the EKG 3. The MEA must lie within the wedge which has all six arcs spanning it. This gives you a range of 30˚ ...
... of each lead on the six limb leads (I, II, II, aVF, aVR, VL) 2. On the MEA diagram, draw a “3segment on each side “ on either the positive or the negative portion of each lead, according to the EKG 3. The MEA must lie within the wedge which has all six arcs spanning it. This gives you a range of 30˚ ...
results
... related to the high level of sport endurance training experienced by military divers. Moreover, the long distance swimming experienced by oxygen military divers during their professional activity could participate to the LV modification. However, a variety of cardiovascular diseases could be respons ...
... related to the high level of sport endurance training experienced by military divers. Moreover, the long distance swimming experienced by oxygen military divers during their professional activity could participate to the LV modification. However, a variety of cardiovascular diseases could be respons ...
Hypotension During Anesthesia in Dogs and Cats
... paramount because it may prevent the negative consequences of inadequate tissue perfusion such as renal, cerebral, and myocardial ischemia. Routine blood pressure monitoring during anesthesia is therefore advocated in all veterinary patients,8 especially those that are very old,9 very young,10 or cr ...
... paramount because it may prevent the negative consequences of inadequate tissue perfusion such as renal, cerebral, and myocardial ischemia. Routine blood pressure monitoring during anesthesia is therefore advocated in all veterinary patients,8 especially those that are very old,9 very young,10 or cr ...
How CPR Works
... If unsuccessful, support chest with one hand and give back blows with the other ...
... If unsuccessful, support chest with one hand and give back blows with the other ...
Contraindications to vasoconstrictors in dentistry
... Goldstein et a1.43Overall, these results suggest that in normotensive healthy subjects injection of a moderate quantity of local anesthetic with vasoconstrictor can lead to significant increase in cardiac stroke volume and oxygen consumption. Regardless of the risk associated with an accidental intr ...
... Goldstein et a1.43Overall, these results suggest that in normotensive healthy subjects injection of a moderate quantity of local anesthetic with vasoconstrictor can lead to significant increase in cardiac stroke volume and oxygen consumption. Regardless of the risk associated with an accidental intr ...
Text
... an established therapy for patients with systolic heart failure (HF), low ejection fraction (EF) and prolonged QRS duration and who had received optimal drug treatment (1, 2). CRT improves left ventricular function, clinical status, quality of life and reduces hospitalization and mortality (3). Atri ...
... an established therapy for patients with systolic heart failure (HF), low ejection fraction (EF) and prolonged QRS duration and who had received optimal drug treatment (1, 2). CRT improves left ventricular function, clinical status, quality of life and reduces hospitalization and mortality (3). Atri ...
Screening for Critical Congenital Heart Defects
... nearly 30% of infant deaths due to birth defects. • In the United States, about 7,200 (or 18 per 10,000) babies born every year have critical congenital heart defects (CCHDs, which also are known collectively in some instances as critical congenital heart disease). These CCHDs are coarctation of the ...
... nearly 30% of infant deaths due to birth defects. • In the United States, about 7,200 (or 18 per 10,000) babies born every year have critical congenital heart defects (CCHDs, which also are known collectively in some instances as critical congenital heart disease). These CCHDs are coarctation of the ...
WQRS-internist
... QTU interval in the sinus beats is at least 600 milliseconds. Note TU wave alternans in the first and second complexes. A late premature complex occurring in the downslope of the TU wave initiates an episode of ventricular tachycardia ...
... QTU interval in the sinus beats is at least 600 milliseconds. Note TU wave alternans in the first and second complexes. A late premature complex occurring in the downslope of the TU wave initiates an episode of ventricular tachycardia ...
V3ch02a2 - SchultzMedic
... Click here to view the Tachycardia Management diagram. Reproduced with permission from “2005 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Care,” Circulation 2005, Volume 112, IV-70. © 2005 American Heart Association. ...
... Click here to view the Tachycardia Management diagram. Reproduced with permission from “2005 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Care,” Circulation 2005, Volume 112, IV-70. © 2005 American Heart Association. ...
Twenty-four Hour Holter Monitoring in Finishing
... with the mean heart rate of 66.8 to 16.4 beats per minute. Heart rates ranged from 20 to 102 beats per minute with a median and mode of 68 beats per minute. Mean heart rate throughout the day showed an increasing heart rate from 6:00 a.m. and peaking at 8:00 a.m., which was associated with feeding t ...
... with the mean heart rate of 66.8 to 16.4 beats per minute. Heart rates ranged from 20 to 102 beats per minute with a median and mode of 68 beats per minute. Mean heart rate throughout the day showed an increasing heart rate from 6:00 a.m. and peaking at 8:00 a.m., which was associated with feeding t ...
Acute Treatment of ST-Segment-Elevation Myocardial
... presence of a left main stem stenosis the optimal treatment? In the acute treatment of STEMI, PTCA is concentrated on the one target vessel responsible for the ischemia or infarction. This can leave a significant number of patients with an incomplete revascularization and the necessity for further i ...
... presence of a left main stem stenosis the optimal treatment? In the acute treatment of STEMI, PTCA is concentrated on the one target vessel responsible for the ischemia or infarction. This can leave a significant number of patients with an incomplete revascularization and the necessity for further i ...
A pathophysiologic study of tako-tsubo cardiomyopathy with F
... Coronary angiography and measurements of cardiac output and pulmonary capillary wedge pressure via a Swan–Ganz catheter were performed in 14 patients by the femoral approach after intravenous infusion of 3000 U of heparin within 24 h after onset of symptoms. According to the clinical indication, we ...
... Coronary angiography and measurements of cardiac output and pulmonary capillary wedge pressure via a Swan–Ganz catheter were performed in 14 patients by the femoral approach after intravenous infusion of 3000 U of heparin within 24 h after onset of symptoms. According to the clinical indication, we ...
-click here for handouts (full page)
... • Angina: Thick muscle difficult to perfuse especially with increased fibrosis and CAD also present in >50% of patients; need coronary angiography • Syncope on effort: can not increase cardiac output due to orifice obstruction and peripheral vasodilatation from high LV wall stress • DOE: LV dysfunct ...
... • Angina: Thick muscle difficult to perfuse especially with increased fibrosis and CAD also present in >50% of patients; need coronary angiography • Syncope on effort: can not increase cardiac output due to orifice obstruction and peripheral vasodilatation from high LV wall stress • DOE: LV dysfunct ...
Effect of 5-fluorouracil on sinoatrial node and conduction system of
... Methods: Pre -5 FU state patients were subjected to electrophysiological study and following parameters were checked viz heart rate, CSNRT. SACT, AH and HV intervals and wenckebach point. Post 5- FU state these parameters were again checked. Response to Atropine was seen in patients who developed si ...
... Methods: Pre -5 FU state patients were subjected to electrophysiological study and following parameters were checked viz heart rate, CSNRT. SACT, AH and HV intervals and wenckebach point. Post 5- FU state these parameters were again checked. Response to Atropine was seen in patients who developed si ...
Evaluation of thyroid dysfunction in patients with paroxysmal atrial
... paroxysmal; when it lasts more than 7 days it is classified as persistent. Atrial fibrillation becomes permanent when long lasting and cardioversion has failed or not attempted. Atrial fibrillation in the absence of clinical and echocardiographic evidence of cardiopulmonary disease, occurring in peo ...
... paroxysmal; when it lasts more than 7 days it is classified as persistent. Atrial fibrillation becomes permanent when long lasting and cardioversion has failed or not attempted. Atrial fibrillation in the absence of clinical and echocardiographic evidence of cardiopulmonary disease, occurring in peo ...
Ventricular tachycardia in abnormal heart
... propensity for EAD Hypertrophied myocytes may produce DAD due to an increase in Ca load Abnormal pacemaker current (If) has been reported in LVH. Intensity of this current increases with beta adrenergic stimulation In LVH the density of Ito is reduced. The density of ICaL and IK is unchanged and ...
... propensity for EAD Hypertrophied myocytes may produce DAD due to an increase in Ca load Abnormal pacemaker current (If) has been reported in LVH. Intensity of this current increases with beta adrenergic stimulation In LVH the density of Ito is reduced. The density of ICaL and IK is unchanged and ...
Lecture Notes - Honors Human Physiology
... The two arteriovenous (AV) valves, the tricuspid and mitral valves, are comprised of flaps of connective tissue. On the ventricular side, the valves are attached to collagen cords called the cordae tendinae. The opposite ends of the cords are attached to the moundlike extensions of ventricular muscl ...
... The two arteriovenous (AV) valves, the tricuspid and mitral valves, are comprised of flaps of connective tissue. On the ventricular side, the valves are attached to collagen cords called the cordae tendinae. The opposite ends of the cords are attached to the moundlike extensions of ventricular muscl ...
VAD - Ventricular Assist Devices
... family/caretaker with them 24/7 who has had training for their devices and they should be capable of basic troubleshooting of the device. ...
... family/caretaker with them 24/7 who has had training for their devices and they should be capable of basic troubleshooting of the device. ...
lecture16_C
... Haskell Karp became first human to have artificial heart implanted Surgeon Denton Cooley performed operation ...
... Haskell Karp became first human to have artificial heart implanted Surgeon Denton Cooley performed operation ...