The Microcirculation of the Human Heart: End
... der of the colored zone. Tissue slices were examined in a standard light microscope and were photographed with epiillumination to visualize the color of the Microfil within the microcirculation. Border regions from all 10 specimens, and from at least two ventricular slices within the same specimen, ...
... der of the colored zone. Tissue slices were examined in a standard light microscope and were photographed with epiillumination to visualize the color of the Microfil within the microcirculation. Border regions from all 10 specimens, and from at least two ventricular slices within the same specimen, ...
Not All Chest Pain is Created Equal
... with diffuse PR segment depression (elevation in aVR).2 Laboratory tests are often non-specific, however, troponin elevation may be seen in up to 50% of patients and may reflect a small amount of myocardial inflammation. Echocardiography is not routinely recommended unless a high index of suspicion ...
... with diffuse PR segment depression (elevation in aVR).2 Laboratory tests are often non-specific, however, troponin elevation may be seen in up to 50% of patients and may reflect a small amount of myocardial inflammation. Echocardiography is not routinely recommended unless a high index of suspicion ...
Peer-reviewed Article PDF - e
... to decreased myocardial contractility, reduction in myocardial oxygen demand and decreased frequency of ventricular arrhythmias [5]. The slower heart rate allows for a prolonged diastolic phase, which in turn improves circulation through the coronary arteries. Reduction in adrenergic activity as wel ...
... to decreased myocardial contractility, reduction in myocardial oxygen demand and decreased frequency of ventricular arrhythmias [5]. The slower heart rate allows for a prolonged diastolic phase, which in turn improves circulation through the coronary arteries. Reduction in adrenergic activity as wel ...
Braunwald`s Heart Disease Review and Assessment
... of flat ST-segment depression in leads II, III, and aVF. He stops exercising at 9 minutes because of leg fatigue and breathlessness. The peak heart rate is 85% of the maximum predicted for his age. The ST segments return to baseline by 1 minute into recovery. Which of the following statements is cor ...
... of flat ST-segment depression in leads II, III, and aVF. He stops exercising at 9 minutes because of leg fatigue and breathlessness. The peak heart rate is 85% of the maximum predicted for his age. The ST segments return to baseline by 1 minute into recovery. Which of the following statements is cor ...
Lesson Plans
... Also called cardiac ischemia. Cause: the gradual buildup of plaques in the coronary arteries (atherosclerosis) Arteries become hardened and narrowed, reducing the flow of blood through them, also called hardening of the arteries Symptoms: Angina pectoris (intense chest pain), dyspnea (shortn ...
... Also called cardiac ischemia. Cause: the gradual buildup of plaques in the coronary arteries (atherosclerosis) Arteries become hardened and narrowed, reducing the flow of blood through them, also called hardening of the arteries Symptoms: Angina pectoris (intense chest pain), dyspnea (shortn ...
Anatomic variations in the origin of the left circumflex coronary artery
... Anatomic variations in the origin of the left circumflex coronary artery The patients with a separate orifice of the left anterior descending coronary artery and LCx within the left sinus of valsalva (absent left main trunk) were not taken into consideration in some related studies [16]. However, wh ...
... Anatomic variations in the origin of the left circumflex coronary artery The patients with a separate orifice of the left anterior descending coronary artery and LCx within the left sinus of valsalva (absent left main trunk) were not taken into consideration in some related studies [16]. However, wh ...
A case of Tetralogy of Fallot with left coronary artery to pulmonary
... tract augmentation with patch. Fistulous communication between left coronary artery and pulmonary artery was ligated. Post-operative period was uneventful and discharged on day 7. ...
... tract augmentation with patch. Fistulous communication between left coronary artery and pulmonary artery was ligated. Post-operative period was uneventful and discharged on day 7. ...
Cardiac Anatomy
... The coronary artery that gives rise to the PDA and posterolateral branch is referred to as the dominant artery, with the RCA being dominant in Posterolateral artery approximately 70% of cases. ...
... The coronary artery that gives rise to the PDA and posterolateral branch is referred to as the dominant artery, with the RCA being dominant in Posterolateral artery approximately 70% of cases. ...
diagnostic efficiency of serum creatine kinase and troponin i in
... occurs when a portion of the heart is deprived of oxygen due to rupture of a vulnerable plaque of a coronary artery. The present study was undertaken to evaluate the usefulness of serum troponin I and Creatine kinase-MB in the clinical diagnosis of patients with suspected acute myocardial infraction ...
... occurs when a portion of the heart is deprived of oxygen due to rupture of a vulnerable plaque of a coronary artery. The present study was undertaken to evaluate the usefulness of serum troponin I and Creatine kinase-MB in the clinical diagnosis of patients with suspected acute myocardial infraction ...
Finding the Optimum in the Use of Elective Percutaneous Coronary
... this study of more than 500,000 PCIs from over 1000 facilities across the country, the authors found that PCIs performed in the acute setting (STEMI, NSTEMI, and high-risk unstable angina) were almost uniformly classified as appropriate. However, for nonacute (elective) PCI, application of the AUC r ...
... this study of more than 500,000 PCIs from over 1000 facilities across the country, the authors found that PCIs performed in the acute setting (STEMI, NSTEMI, and high-risk unstable angina) were almost uniformly classified as appropriate. However, for nonacute (elective) PCI, application of the AUC r ...
myocarditis - WordPress.com
... Specific findings in special maculopapular rash and cases are: history of using drug • Sarcoid myocarditis: • Peripartum Lymphadenopathy, also cardiomyopathy - Heart with arrhythmias, sarcoid failure developing in the last involvement in other month of pregnancy or organs (up to 70%) within 5 months ...
... Specific findings in special maculopapular rash and cases are: history of using drug • Sarcoid myocarditis: • Peripartum Lymphadenopathy, also cardiomyopathy - Heart with arrhythmias, sarcoid failure developing in the last involvement in other month of pregnancy or organs (up to 70%) within 5 months ...
Heart Disease - Scottish Intercollegiate Guidelines Network
... C In patients with suspected acute coronary syndrome, serum troponin concentration should be measured on arrival at hospital to guide appropriate management and treatment. B To establish a diagnosis in patients with an acute coronary syndrome, a serum troponin concentration should be measured 12 ...
... C In patients with suspected acute coronary syndrome, serum troponin concentration should be measured on arrival at hospital to guide appropriate management and treatment. B To establish a diagnosis in patients with an acute coronary syndrome, a serum troponin concentration should be measured 12 ...
Clinical excellence in computerized ECG analysis GE Healthcare
... ECGs is easy to do,66 significantly cuts total time-to-treatment,67,68 and has “the potential to significantly increase the diagnostic accuracy in chest pain patients.”69 “Primary angioplasty programs employing pre-hospital 12-lead ECGs are reporting dramatic reductions in Emergency Department (ED) ...
... ECGs is easy to do,66 significantly cuts total time-to-treatment,67,68 and has “the potential to significantly increase the diagnostic accuracy in chest pain patients.”69 “Primary angioplasty programs employing pre-hospital 12-lead ECGs are reporting dramatic reductions in Emergency Department (ED) ...
Blood Calcium Levels in the Presence of Arteriographic
... the hypothesis that the contrast agent used can lower ionized calcium levels two experiments were carried out. Increments of the contrast agent were added to dog plasma in vitro and the ionized calcium level determined. Secondly, ionized calcium levels of radial artery and coronary sinus plasma were ...
... the hypothesis that the contrast agent used can lower ionized calcium levels two experiments were carried out. Increments of the contrast agent were added to dog plasma in vitro and the ionized calcium level determined. Secondly, ionized calcium levels of radial artery and coronary sinus plasma were ...
Prognostic significance of electrocardiographic Q
... In recognized MIs, Q-waves were traditionally thought to represent transmural infarctions. This view was based primarily on animal studies conducted .50 years ago.24 The advent of magnetic resonance imaging (MRI) has enabled researchers to perform studies of electrocardiographic changes in vivo, and ...
... In recognized MIs, Q-waves were traditionally thought to represent transmural infarctions. This view was based primarily on animal studies conducted .50 years ago.24 The advent of magnetic resonance imaging (MRI) has enabled researchers to perform studies of electrocardiographic changes in vivo, and ...
Ch26_Disorders of Cardiac Fxn - University of Perpetual Help
... death in the United States. Coronary heart disease caused more than one out of every five deaths in the United States in 2000.1 Of the 681,000 deaths that occurred that year, 50.6% of deaths were in males and 49.4% were in females. The American Heart Association (AHA) has stated that if cardiovascula ...
... death in the United States. Coronary heart disease caused more than one out of every five deaths in the United States in 2000.1 Of the 681,000 deaths that occurred that year, 50.6% of deaths were in males and 49.4% were in females. The American Heart Association (AHA) has stated that if cardiovascula ...
CASE REPORT Dual (type IV) left anterior descending artery
... misdiagnosed as total occlusion and a long LAD should not be misdiagnosed as a conus branch. In conclusion, coronary CTA is a non-invasive imaging technique using multiplanar reformat and volume rendering images to show complex anatomy and variations of the coronary arteries. The radiologist should ...
... misdiagnosed as total occlusion and a long LAD should not be misdiagnosed as a conus branch. In conclusion, coronary CTA is a non-invasive imaging technique using multiplanar reformat and volume rendering images to show complex anatomy and variations of the coronary arteries. The radiologist should ...
Post Percutaneous Coronary Intervention (PCI) Clinic Guideline
... Patients attending the clinic will need baseline observations (BP, HR, and SPO2) and ECG (performed by outpatient staff). Patient notes and angiogram report will be viewed via ez-notes/Bluespier. Patient will be seen by the CNS. A history will be taken and any further chest pain will be assessed. Th ...
... Patients attending the clinic will need baseline observations (BP, HR, and SPO2) and ECG (performed by outpatient staff). Patient notes and angiogram report will be viewed via ez-notes/Bluespier. Patient will be seen by the CNS. A history will be taken and any further chest pain will be assessed. Th ...
The classification of acute myocardial infarction type 2
... Green Lane Cardiovascular Service, Auckland City Hospital, Auckland, NZ ...
... Green Lane Cardiovascular Service, Auckland City Hospital, Auckland, NZ ...
Diagnosis of Anomalous Coronary Arteries in 64-MDCT
... to 10 mm in length. It passes leftward posterior to the pulmonary trunk and bifurcates into the LAD and LCx arteries. The LAD artery runs in the anterior interventricular groove and terminates near the apex of the heart. It gives off diagonal branches to the anterior free wall of the left ventricle ...
... to 10 mm in length. It passes leftward posterior to the pulmonary trunk and bifurcates into the LAD and LCx arteries. The LAD artery runs in the anterior interventricular groove and terminates near the apex of the heart. It gives off diagonal branches to the anterior free wall of the left ventricle ...
Use of Left Ventricular Support Devices During TAVR
... decreases left ventricular work and myocardial oxygen demand.5 More than 35,000 devices have been implanted worldwide, mainly for support during high-risk percutaneous coronary intervention, making Impella the most widely used percutaneous left ventricular assist device.6 In addition, the device is ...
... decreases left ventricular work and myocardial oxygen demand.5 More than 35,000 devices have been implanted worldwide, mainly for support during high-risk percutaneous coronary intervention, making Impella the most widely used percutaneous left ventricular assist device.6 In addition, the device is ...
Atrial Fibrillation Information Sheet
... Atrial fibrillation is an abnormal heart rhythm during which the upper or filling chambers of the heart beat irregularly. Normally the pacemaker of the heart generates an electrical impulse, which is conducted or carried to the lower or pumping chambers of the heart via the electrical conducting tis ...
... Atrial fibrillation is an abnormal heart rhythm during which the upper or filling chambers of the heart beat irregularly. Normally the pacemaker of the heart generates an electrical impulse, which is conducted or carried to the lower or pumping chambers of the heart via the electrical conducting tis ...