Myocardial stunning - Wikipedia
... thereby ending the phase of myocardial stunning. Clinical situations of stunned myocardium are: acute myocardial infarction ( ... "Myocardial "stunning" in man" Baker C, Rimoldi O, Camici P, Barnes E, Chacon M, Huehns T, Haskard D, Polak J, Hall R (1999). " ... Myocardial stunning is the reversible reduction of function of heart contraction after reperfusion not accounted for by tissue ... February 2005). "Neurohumoral features of myocardial stunning due to sudden emotional stress". N. Engl. J. Med. 352 (6): 539-48 ...https://en.wikipedia.org/wiki/Myocardial_stunning
'myocardial stunning' Protocols and Video...
... myocardial stunning' include 'Murine Isolated Heart Model of Myocardial Stunning Associated with Cardioplegic Arrest', 'In Vivo ... Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography', ' ... Myocardial Stunning: Prolonged dysfunction of the myocardium after a brief episode of severe ischemia, with gradual return of ... Since stunned myocardium occurs adjacent to necrotic tissue after prolonged coronary occlusion, many myocardial infarcts may be ...https://www.jove.com/keyword/myocardial+stunning
Myocardial Stunning after Electroconvulsive Therapy | Annals of Internal Medicine | American College of Physicians
Myocardial stunning (1, 2), a prolonged but reversible myocardial contractile dysfunction, has not been reported after ... Myocardial Stunning after Electroconvulsive Therapy Wei-Xi Zhu, MD; David E. Olson, MD; Barry L. Karon, MD; A. Jamil Tajik, MD ... Myocardial Stunning after Electroconvulsive Therapy. Ann Intern Med. ;117:914-915. doi: 10.7326/0003-4819-117-11-914 ... We describe a patient with myocardial stunning after ECT and the apparent prevention of this complication by combined alpha- ...http://annals.org/aim/article-abstract/705979/myocardial-stunning-after-electroconvulsive-therapy
Myocardial stunning | Article about Myocardial stunning by The Free Dictionary
Find out information about Myocardial stunning. The deep scoring or bruising of building stone, esp. by careless cutting ... Related to Myocardial stunning: Stunned myocardium. stunning. The deep scoring or bruising of building stone, esp. by careless ... stunning. (redirected from Myocardial stunning). Also found in: Dictionary, Thesaurus, Medical, Wikipedia. ... Myocardial stunning , Article about Myocardial stunning by The Free Dictionary https://encyclopedia2.thefreedictionary.com/ ...https://encyclopedia2.thefreedictionary.com/Myocardial+stunning
Preconditioning improves energy metabolism during reperfusion but does not attenuate myocardial stunning in porcine hearts. |...
Preconditioning improves energy metabolism during reperfusion but does not attenuate myocardial stunning in porcine hearts.. M ... Preconditioning improves energy metabolism during reperfusion but does not attenuate myocardial stunning in porcine hearts. ... Preconditioning improves energy metabolism during reperfusion but does not attenuate myocardial stunning in porcine hearts. ... Preconditioning improves energy metabolism during reperfusion but does not attenuate myocardial stunning in porcine hearts. ...http://circ.ahajournals.org/content/88/1/223
Frequent Hemodialysis Schedules Are Associated with Reduced Levels of Dialysis-induced Cardiac Injury (Myocardial Stunning) |...
... recurrent myocardial stunning (resulting from coronary artery disease) contributes to development and progression of myocardial ... Pediatric myocardial stunning underscores the cardiac toxicity of conventional hemodialysis treatments. Clin J Am Soc Nephrol 4 ... The prevalence of myocardial stunning reduced with increasing intensity (frequency and duration) of hemodialysis, and there was ... A prospective follow-up study of the effects of conversion from conventional HD to more frequent regimes on myocardial stunning ...https://cjasn.asnjournals.org/content/6/6/1326
Myocardial stunning | Atlas of Science
... myocardial necrosis begins at the center in the sub-endocardia... ... How dose myocardial infarction develop? The myocardium is ... there may be myocardial stunning and it may take time till recovery of myocardial contraction. Myocardial stunning may involve ... myocardial stunning also is expressed as myocardial diastolic dysfunction too. The term myocardial stunning may be extended ... Other causes and expressions of myocardial stunning. In addition, although myocardial stunning initially was used for systolic ...https://atlasofscience.org/myocardial-stunning/
Nitric oxide synthase inhibitors decrease coronary sinus-free radical concentration and ameliorate myocardial stunning in an...
Nitric oxide synthase inhibitors decrease coronary sinus-free radical concentration and ameliorate myocardial stunning in an ... Nitric oxide synthase inhibitors decrease coronary sinus-free radical concentration and ameliorate myocardial stunning in an ... CONCLUSIONS: The NO synthase inhibitors decrease coronary sinus free radical concentration and ameliorate myocardial stunning ... Myocardial perfusion was not altered by L-NNA. ... on free radical generation and myocardial contractility after ...https://scholars.duke.edu/display/pub1126846
Prolonged Impairment of Regional Function After Resolution of Exercise-Induced Angina: Evidence of Myocardial Stunning in...
These findings indicate that myocardial stunning may ensue after effort angina in patients with severe coronary artery disease. ... These findings indicate that myocardial stunning may ensue after effort angina in patients with severe coronary artery disease. ... Prolonged Impairment of Regional Function After Resolution of Exercise-Induced Angina: Evidence of Myocardial Stunning in ... Prolonged Impairment of Regional Function After Resolution of Exercise-Induced Angina: Evidence of Myocardial Stunning in ...https://www.iris.unisa.it/handle/11386/3094283
Stunning, Hibernation, and Assessment of Myocardial Viability | Circulation
Myocardial Stunning and Hibernation. Acute myocardial ischemia rapidly impairs contractile function.5 This dysfunction can ... Stunning, Hibernation, and Assessment of Myocardial Viability. Paolo G. Camici, Sanjay Kumak Prasad, Ornella E. Rimoldi ... stunning, myocardial. The last 3 decades have witnessed an unprecedented improvement in the outcome of patients with acute ... In the last 3 decades, 2 new causes of LV dysfunction, ie, myocardial stunning and hibernation, have been recognized in ...http://circ.ahajournals.org/content/117/1/103.full
Most Popular Articles : Coronary Artery Disease
Clinical manifestations of myocardial stunning. Ambrosio, Giuseppe; Tritto, Isabella Ambrosio, Giuseppe; Tritto, Isabella Less ... Pretreatment with fosinopril or valsartan reduces myocardial no-reflow after acute myocardial infarction and reperfusion. Zhao ... QRS duration: a novel marker of microvascular reperfusion as assessed by myocardial blush grade in ST elevation myocardial ... Nicorandil improves myocardial function by regulating plasma nitric oxide and endothelin-1 in coronary slow flow. Chen, Zuoyuan ...https://journals.lww.com/coronary-artery/pages/viewallmostpopulararticles.aspx?WT.mc_id=HPxADx20100319xMP
Congenital heart defects Flashcards by Hoi Wan | Brainscape
Myocardial stunning Brief ischemia causing a short trem reversible loss in contractility ...https://www.brainscape.com/flashcards/congenital-heart-defects-2424013/packs/4285324
C-Terminal Truncation of Cardiac Troponin I Causes Divergent Effects on ATPase and Force | Circulation Research
Myocardial stunning is a form of reversible myocardial ischemia/reperfusion injury associated with systolic and diastolic ... Implications for the Pathophysiology of Myocardial Stunning. D. Brian Foster, Teruo Noguchi, Peter VanBuren, Anne M. Murphy, ... Bolli R, Marban E. Molecular and cellular mechanisms of myocardial stunning. Physiol Rev. 1999; 79: 609-634. ... We suggest that cTnI proteolysis may contribute to the pathophysiology of myocardial stunning by altering the Ca2+-sensing and ...http://circres.ahajournals.org/content/93/10/917
Cardio Flashcards by Alyssa Shapiro | Brainscape
Brief period of myocardial ischemia resulting in prolonged myocardial dysfunction with gradual return ...https://www.brainscape.com/flashcards/cardio-3321667/packs/4732134
JCI - Myocardial ischemia-reperfusion injury: a neglected therapeutic target
Myocardial stunning. The reversible post-ischemic contractile dysfunction that occurs on reperfusing acute ischemic myocardium ... Acute myocardial IRI is the major cause of the detrimental effects of CHD on the myocardium. This form of myocardial injury is ... Pathophysiology of myocardial reperfusion injury. After the onset of acute myocardial ischemia in patients with STEMI, timely ... Lethal myocardial reperfusion injury attenuates the full benefits of myocardial reperfusion in terms of MI size reduction and ...https://www.jci.org/articles/view/62874
Serial Echocardiography After Subarachnoid Hemorrhage - Full Text View - ClinicalTrials.gov
Myocardial Stunning. Pathologic Processes. Heart Diseases. Cardiovascular Diseases. Intracranial Hemorrhages. Cerebrovascular ... and therefore the dysfunction has been described as neurogenic myocardial stunning.. The pathophysiology of cardiac dysfunction ... 3) Impact of myocardial dysfunction on neurological prognosis: death, secondary cerebral ischemia, hydrocephalus and rebleeding ... Objectives: Therefore, our study objectives are: 1) Assessment of the frequency of myocardial dysfunction (segmental wall ...https://clinicaltrials.gov/ct2/show/NCT00123695
Myocardial Viability: From Proof of Concept to Clinical Practice
Myocardial Stunning. Early work into CAD and myocardial flow limitation supported the hypothesis that myocardial ischemia ... Resting myocardial perfusion is normal or near normal in stunning but is reduced in hibernation. Stunning of the myocardium is ... Myocardial stunning has also been found in clinical practice, particularly in the setting of increased myocardial demand or ... Myocardial Hibernation. Myocardial hibernation represents a condition of sustained depression of myocardial function in the ...https://www.hindawi.com/journals/crp/2016/1020818/
Analysis of Heart Muscle Function Following Exercise in Patients With Heart Disease - Full Text View - ClinicalTrials.gov
Post-Stress Left Ventricular Contractile Dysfunction: Does It Represent Persistent Myocardial Ischemia or Stunning?. ... No myocardial disease unrelated to co-existing coronary artery disease.. No severe angina where withdrawal of therapy would be ... Stunned left ventricular myocardium after exercise treadmill testing in coronary artery disease. Am J Cardiol. 1991 Aug 1;68(4 ... Myocardial perfusion (O-15 water) and metabolic (F-18 deoxyglucose) studies will be performed utilizing positron emission ...https://www.clinicaltrials.gov/ct2/show/NCT00001528
Robert B. McCully, M.D. - Doctors and Medical Staff - Mayo Clinic
Myocardial stunning. *Stress echocardiography. Mayo Clinic locations. Rochester, Minnesota. Education. *1993. Fellow - Clinical ...https://www.mayoclinic.org/biographies/mccully-robert-b-m-d/bio-20053753?p=1
'myocardial ischemia' Protocols and Video...
Murine Isolated Heart Model of Myocardial Stunning Associated with Cardioplegic Arrest', 'Rodent Working Heart Model for the ... Acute Myocardial Infarction in Rats', 'Use of a Hanging Weight System for Coronary Artery Occlusion in Mice', 'Myocardial ... 3D Whole-heart Myocardial Tissue Analysis', 'Cell-based Therapy for Heart Failure in Rat: Double Thoracotomy for Myocardial ... myocardial ischemia' include 'Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad ...https://www.jove.com/keyword/myocardial+ischemia
May 2003 - Volume 35 - Issue 5 - Contributor Index : Medicine & Science in Sports & Exercise
THE TIMECOURSE OF EXERCISE-INDUCED CARDIOPROTECTION AGAINST MYOCARDIAL STUNNING FOLLOWING CESSATION OF EXERCISE TRAINING. ...https://journals.lww.com/acsm-msse/pages/contributorindex.aspx?filter=Q&sort=desc&year=2003&issue=05001
Cardiac efficiency - Semantic Scholar
Total myocardial oxygen consumption (MVO2) will be a useful denominator in the case of aerobic energy production. The MVO2 for ... Ca2+ sensitizer superior to catecholamine during myocardial stunning?. *Katrin Meyer, Reinhard C Klocke, Jochen D Schipke, ... Reduced aerobic metabolic efficiency in globally 'stunned' myocardium.. *Steven B Laster, Lewis C. Becker, Giuseppe A Ambrosio ... Effect of [3-adrenergic blockade on myocardial function and energetics in congestive heart failure. ...https://www.semanticscholar.org/paper/Cardiac-efficiency-Schipke/9e5f63e42a7719daa76836ef2adc7685a6cf0eca
Inhibitory effect of a hydrophilic alpha-tocopherol analogue, MDL 74,405, on generation of free radicals in stunned myocardium...
... stunning') in dogs. The present study was undertaken to determine directly whether the salutary effect of ... Myocardial Reperfusion. Myocardial Stunning / metabolism*. Myocardium / metabolism*. Nitrogen Oxides / metabolism. Oxidative ... This finding provides direct evidence that the salutary effects of MDL 74,405 on myocardial stunning are due to attenuation of ... The present study was undertaken to determine directly whether the salutary effect of this drug on myocardial stunning results ...http://www.biomedsearch.com/nih/Inhibitory-effect-hydrophilic-alpha-tocopherol/7633559.html
Isometric and Dynamic Contractile Properties of Porcine Skinned Cardiac Myocytes After Stunning | Circulation Research
Myocardial stunning is a form of reversible contractile dysfunction that occurs after brief periods of ischemia.1 Stunning is ... Protocols for the Induction of Myocardial Stunning. The protocols used to induce stunning and obtain myocardium are similar to ... Effect of global myocardial stunning on Ca2+-sensitive myofibrillar ATPase activity and creatine kinase kinetics. Am J Physiol. ... Marban E. Myocardial stunning and hibernation: the physiology behind the colloquialisms. Circulation. 1991;83:681-688. ...http://circres.ahajournals.org/content/77/5/964
Myocardial Infarction Medication: Antiplatelet Agents, Antithrombotic Agents, Glycoprotein IIb/IIIa Inhibitors, Vasodilators,...
Myocardial infarction, commonly known as a heart attack, is the irreversible necrosis of heart muscle secondary to prolonged ... Marban E. Myocardial stunning and hibernation. The physiology behind the colloquialisms. Circulation. 1991 Feb. 83 (2):681-8. [ ... encoded search term (Myocardial Infarction) and Myocardial Infarction What to Read Next on Medscape. Related Conditions and ... Decreases myocardial oxygen consumption, thereby reducing myocardial ischemia potential. Decreases heart rate, thus reducing ...https://emedicine.medscape.com/article/155919-medication