DIAGNOSIS AND TREATMENT OF MYOCARDIAL INFARCTION

TABLE OF CONTENTS
(translated from Ukrainian)

Preface

6

Historic vignette

8

Chapter I. Epidemiology of Acute Myocardial Infarction

10

Some statistical data

10

Cardiovascular mortality as the main contributing factor in population decline in the former Soviet Union

12

Psychosocial stress, depression as risk factors for coronary artery disease

13

Chapter II. Pathogenesis of acute myocardial infarction

16

Three major mechanisms in the pathogenesis of acute myocardial infarction

16

Unstable atherosclerotic plaque

19

Can unstable plaque be identified in advance?

21

When and how does the intracoronary thrombus form after plaque rupture?

23

Fatal vasospasm or the Love of cocaine ending

25

When does acute myocardial infarction occur most often?

26

Chapter III. Clinical and laboratory diagnosis of acute myocardial infarction

28

Signs and symptoms of acute myocardial infarction

28

          Differential diagnosis of chest pain syndromes

32

History and physical examination

35

Laboratory findings

36

          Complete blood count

36

          Serum markers of myocardial damage

37

Chapter IV. EKG diagnosis of Q wave myocardial infarction

31

General considerations

31

Pardee wave as a mirror of coronary occlusion

32

Significant Q wave

33

          What should we now call transmural infarction?

36

EKG evolution in Q wave myocardial infarction

37

Topical EKG diagnosis in acute myocardial infarction

38

EKG diagnosis of evolving acute myocardial infarction in the presence of left bundle-branch block

50

The role of electrocardiotopography and additional EKG leads in diagnosis of acute myocardial infarction

53

Pseudoinfarction EKG patterns

55

Electrocardio-angiographic parallels in acute myocardial infarction

57

Coronary artery anatomy

58

          Left coronary artery

59

          Right coronary artery (RCA)

62

          Three types of coronary circulation: balanced, left- and right-dominant

63

Proximal left anterior descending artery total occlusion myocardial infarction

68

Proximal left circumflex artery total occlusion myocardial infarction

72

Proximal RCA total occlusion myocardial infarction

73

Chapter V. The role of echocardiography in acute myocardial infarction

75

General considerations

75

Echocardiography in patients with right ventricular infarction

83

Practical tips

85

Chapter VI. Essentials of cardiopulmonary resuscitation (CPR)

88

Being prepared to provide basic life support

88

Proper CPR technique

90

          One-rescuer cardiopulmonary resuscitation

93

          Two-rescuer cardiopulmonary resuscitation

93

The science of defibrillation

95

          Automatic external defibrillator treatment algorithm

97

How to predict clinical outcome after resuscitation from cardiac arrest?

98

Chapter VII. Major treatment principles

99

Prehospital treatment

99

Coronary care unit

101

Intermediate coronary care unit

105

Hospital management

106

          The first 23 hours

106

          After the first 23 hours

109

          Preparation for discharge from the hospital

112

          Discharge patient recommendations

112

Guidelines for diet therapy in the coronary care unit

113

Physical activity progression following myocardial infarction

113

Convalescent risk assessment strategies

117

Psychological aspects in the treatment of myocardial infarction patients

118

Chapter VIII. Pharmacologic management of acute myocardial infarction: Incorporating results of clinical trials into everyday practice

121

Analgesics

121

Aspirin and other antiplatelet agents

123

Nitrates

127

Beta-blockers

130

          In acute phase of myocardial infarction

130

                    Practical implications

133

          In secondary prevention of coronary artery disease

138

                    Practical recommendations

133

ACE inhibitors

150

Heparin

157

Glucose-insulin-potassium

161

          Glucose-insulin in diabetics with acute myocardial infarction

165

Magnesium

168

Lipid lowering therapy

169

On Mediterranean diet

173

Drug interactions: focusing on the coronary care unit medications

175

Chapter IX. Thrombolysis in acute myocardial infarction

177

Reperfusion strategies in acute myocardial infarction

177

Theoretical background for reperfusion therapy in acute myocardial infarction

178

Beginning of the thrombolytic era

180

Wide use of intravenous thrombolysis

181

Thrombolysis reduces mortality in acute myocardial infarction: The GISSI study

183

          Subgroup analysis of the efficacy of thrombolysis

185

          Dark side of thrombolysis

186

          Other randomized studies of thrombolysis efficacy in mortality reduction

187

How long does it take to lyse the intracoronary thrombus? (The TIMI-1 study)

188

Showdown between streptokinase and alteplase: The GUSTO study

191

What does early thrombolysis really mean or one hundred minutes after the onset of acute myocardial infarction

195

          Tailoring thrombolytic therapy to a patient with acute myocardial infarction

198

Searching for third generation fibrinolytics and best thrombolytic cocktail

199

          Reteplase

201

          Lanoteplase

202

          Tenecteplase

202

Pharmacologic properties of fibrinolytics

203

Indications for thrombolysis in acute myocardial infarction

205

Fibrinolytic regimens for acute myocardial infarction

207

Contraindications for thrombolysis in acute myocardial infarction

208

          How to predict individual risk of intracranial hemorrhage complicating thrombolytic therapy in acute myocardial infarction?

209

Chapter X. Primary angioplasty, stents in acute myocardial infarction

211

General considerations

211

Primary angioplasty vs. thrombolysis: Results of randomized trials

212

Case report

218

Primary angioplasty in patients with cardiogenic shock complicating acute myocardial infarction

222

A real-life experience with primary angioplasty

227

Practical recommendations

230

Role of IIb/IIIa inhibitors

233

Stents after primary angioplasty

236

          Facade and the dark side of stenting

236

          Case report

238

          Subacute stent thrombosis and how to fight it

232

          The role of IIb/IIIa-inhibitors in stenting

233

          Stent restenosis

238

          Practical recommendations

239

Chapter XI. Secondary angioplasty in acute myocardial infarction

251

Early secondary angioplasty

251

          Immediately after successful thrombolysis

251

          Hours to days after successful thrombolysis

253

          Urgent secondary (rescue) angioplasty after unsuccessful thrombolysis

255

          Case report

259

          PACT about peaceful coexistence between thrombolytics and angioplasty

267

          Full scale reperfusion program: thrombolytic cocktail +/-angioplasty

269

                    What is wrong with fibrinolytics?

270

                    Fibrinolytic (full dose) + IIb/IIIa-antagonist

272

                    Fibrinolytic (low dose) + IIb/IIIa-antagonist

273

                    Low molecular weight heparins, hirudin

275

Late secondary angioplasty

277

          Is routine predischarge angiography/angioplasty justified?

277

          Undocking between theory and clinical practice

281

Chapter XII. Recognition and treatment of acute myocardial infarction complications

283

Acute heart failure

283

Cardiogenic shock

287

          Diagnosis of cardiogenic shock

290

          Treatment of cardiogenic shock

292

Bradycardia treatment algorithm

296

Asystole treatment algorithm

298

Ventricular fibrillation/pulseless ventricular tachycardia treatment algorithm

300

Atrial fibrillation

301

SVT treatment algorithm

302

Ventricular tachycardia

303

          Implantable defibrillators

309

          Cosmetic aneurysmectomy as a treatment option in patients with late postinfarction ventricular tachycardia

312

Right ventricular infarction

318

Cardiac rupture, pseudoaneurysm

320

Chapter XIII. Ticket #13 or self-assessment questions

326

Answers

332

Appendix I. Role of intra-aortic balloon pumping in treatment of acute myocardial infarction complicated by cardiogenic shock

333

Practical tips in IABP

330

Appendix II. Patient education materials

335

How can one effectively put himself on the verge of developing heart attack?

335

Everybody has to know this: Heart attack warning signs

336

Understanding angina and the role of nitroglycerine

337

Valerian or an herb that helps to control stress

352

          Drops' prescriptions by Drs. Strazhesko, Votchal, Zelenin

354

Ode to oat bran or an easy way to reduce your cholesterol level

356

How to quit smoking (Another prescription)

358

Bibliography

362

List of recommended slides

406


© V.O. Kryzhanivsky, 2000

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