1.Myocardial infarction following recombinant tissue plasminogen activator treatment for acute ischemic stroke: a dangerous complication.
Zhi-Gang ZHOU ; Rui-Lan WANG ; Kang-Long YU
Chinese Medical Journal 2012;125(15):2775-2776
Thrombolysis with intravenous tissue plasminogen activator (t-PA) is currently an approved therapy for patients with acute ischemic stroke. Acute myocardial infarction (AMI) immediately following t-PA treatment for stroke is a rare but serious complication. A case of acute myocardial infarction (MI) following IV t-PA infusion for acute stroke was observed. This is a 52-year-old male with a known history of hypertension and chest pain, who subsequently developed MI four hours after IV t-PA was administered for acute ischemic stroke. The disruption of intra-cardiac thrombus and subsequent embolization to the coronary arteries may be an important mechanism. In addition, spontaneous recanalization of infarct-related arteries may be associated with greater myocardial salvage and better prognosis.
Humans
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Male
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Middle Aged
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Myocardial Infarction
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diagnosis
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etiology
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Stroke
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complications
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drug therapy
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Tissue Plasminogen Activator
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therapeutic use
2.Unilateral Pulmonary Edema: A Rare Initial Presentation of Cardiogenic Shock due to Acute Myocardial Infarction.
Jeong Hun SHIN ; Seok Hwan KIM ; Jinkyu PARK ; Young Hyo LIM ; Hwan Cheol PARK ; Sung Il CHOI ; Jinho SHIN ; Kyung Soo KIM ; Soon Gil KIM ; Mun K HONG ; Jae Ung LEE
Journal of Korean Medical Science 2012;27(2):211-214
Cardiogenic unilateral pulmonary edema (UPE) is a rare clinical entity that is often misdiagnosed at first. Most cases of cardiogenic UPE occur in the right upper lobe and are caused by severe mitral regurgitation (MR). We present an unusual case of right-sided UPE in a patient with cardiogenic shock due to acute myocardial infarction (AMI) without severe MR. The patient was successfully treated by percutaneous coronary intervention and medical therapy for heart failure. Follow-up chest Radiography showed complete resolution of the UPE. This case reminds us that AMI can present as UPE even in patients without severe MR or any preexisting pulmonary disease affecting the vasculature or parenchyma of the lung.
Acute Disease
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Aged
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Coronary Angiography
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Diagnosis, Differential
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Heart Atria/ultrasonography
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Heart Failure/diagnosis/etiology
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Humans
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Male
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Mitral Valve Insufficiency/ultrasonography
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Myocardial Infarction/complications/*diagnosis/therapy
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Pulmonary Edema/*diagnosis/etiology/therapy
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Shock, Cardiogenic/*diagnosis/etiology/therapy
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Tomography, X-Ray Computed
3.Turbid-phlegm is an important pathogenesis of restenosis after percutaneous transluminal coronary intervention.
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(8):750-753
The occurrence rate of restenosis after percutaneous transluminal coronary intervention (PCI) was quite high. Traditional Chinese medicine (TCM) has been proved to have the effect in preventing and curing restenosis. In this article, turbid-phlegm was proved to be directly related with restenosis after PCI in aspects of coronary arteriography, blood lipid, blood viscosity, fibrolysis system, free radicals, plasma homocysteine, insulin resistance, etc. So it is one of the important pathogenetic factors of restenosis after PCI in TCM.
Angioplasty, Balloon, Coronary
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Coronary Restenosis
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drug therapy
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etiology
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Diagnosis, Differential
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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Myocardial Infarction
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drug therapy
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therapy
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Phytotherapy
5.A case of primary aldosteronism presenting as non-ST elevation myocardial infarction.
Ja Min BYUN ; Suk CHON ; Soo Joong KIM
The Korean Journal of Internal Medicine 2013;28(6):739-742
No abstract available.
Adrenal Cortex Neoplasms/*complications/diagnosis/surgery
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Adrenalectomy
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Adrenocortical Adenoma/*complications/diagnosis/surgery
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Adult
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Biopsy
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Coronary Angiography
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Drug-Eluting Stents
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Humans
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Hyperaldosteronism/diagnosis/*etiology
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Male
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Myocardial Infarction/diagnosis/*etiology/therapy
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Percutaneous Coronary Intervention/instrumentation
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Tomography, X-Ray Computed
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Treatment Outcome
7.Acute Myocardial Infarction after Radiofrequency Catheter Ablation of Typical Atrial Flutter.
Sehyo YUNE ; Woo Joo LEE ; Ji won HWANG ; Eun KIM ; Jung Min HA ; June Soo KIM
Journal of Korean Medical Science 2014;29(2):292-295
A 53-yr-old man underwent radiofrequency ablation to treat persistent atrial flutter. After the procedure, the chest pain was getting worse, and the electrocardiogram showed ST-segment elevation in inferior leads with reciprocal changes. Immediate coronary angiography showed total occlusion with thrombi at the distal portion of the right coronary artery, which was very close to the ablation site. Intervention with thrombus aspiration and balloon dilatation was successful, and the patient recovered without any kind of sequelae. Although the exact mechanism is obscure, the most likely explanation is a thermal injury to the vascular wall that ruptured into the lumen and formed thrombus. Vasospasm and thromboembolism can also be other possibilities. This case raise the alarm to cardiologists who perform radiofrequency ablation to treat various kinds of cardiac arrhythmias, in that myocardial infarction has been rarely considered one of the complications.
Acute Disease
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Angioplasty, Balloon, Coronary
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Atrial Flutter/*surgery
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Catheter Ablation/*adverse effects
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Chest Pain/etiology
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Coronary Occlusion/etiology
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Coronary Vessels/radiography
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Humans
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Male
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Middle Aged
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Myocardial Infarction/*diagnosis/etiology/therapy
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Thrombosis/surgery
8.Catastrophic Catecholamine-Induced Cardiomyopathy Mimicking Acute Myocardial Infarction, Rescued by Extracorporeal Membrane Oxygenation (ECMO) in Pheochromocytoma.
Il Woo SUH ; Cheol Whan LEE ; Young Hak KIM ; Myeong Ki HONG ; Jae Won LEE ; Jae Joong KIM ; Seong Wook PARK ; Seung Jung PARK
Journal of Korean Medical Science 2008;23(2):350-354
Pheochromocytoma is a rare disorder and functioning tumor composed of chromaffin cells that secrete catecholamines. Patients with a pheochromocytoma 'crisis' have a high mortality in spite of aggressive therapy. We present a case with a severe acute catecholamine cardiomyopathy presenting ST segment elevation with cardiogenic shock after hemorrhage into a left suprarenal tumor. Intra-aortic balloon pump (IABP) support, combined with inotropic therapy, was performed. However, the patient deteriorated rapidly and was unresponsive to a full dose of inotropics and IABP. We decided to apply extracorporeal membrane oxygenation (ECMO) device for the patient. His clinical state began to improve 3 days after ECMO. After achieving hemodynamic stabilization, he underwent successful laparoscopic left adrenalectomy. He needed no further cardiac medication after discharge.
Adrenal Glands/pathology
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Adult
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Cardiomyopathies/*diagnosis/*etiology
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Catecholamines/*adverse effects
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Coronary Angiography/methods
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Diagnosis, Differential
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Electrocardiography/methods
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Extracorporeal Membrane Oxygenation/*methods
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Humans
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Intra-Aortic Balloon Pumping
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Male
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Myocardial Infarction/*diagnosis
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Pheochromocytoma/*therapy
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Time Factors
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Tomography, X-Ray Computed/methods
9.Six Kawasaki disease patients with acute coronary artery thrombosis.
Shu-lai ZHOU ; Jian-ping LUO ; Yan-qi QI ; Yu-guang LIANG ; Wei WANG ; Fang-qi GONG
Chinese Journal of Pediatrics 2013;51(12):925-929
OBJECTIVETo improve the awareness of acute coronary artery thrombosis in Kawasaki disease (KD).
METHODSix KD patients with acute coronary artery thrombosis (Jan. 2004 to Jan. 2013) were studied retrospectively. The basic information, clinical manifestations, laboratory data, echocardiography and electrocardiography (ECG), method and consequence of thrombolytic therapy were analyzed.
RESULTThe mean age of patients with coronary artery thrombosis (5 males and 1 female) was (17.2 ± 11.3) months.Five cases had thrombosis in left coronary artery (LCA), and four cases had thrombosis in aneurysm of left anterior descending artery (LAD). One case had thrombosis in both left and right coronary artery (RCA).One case died. Maximum thrombus was about 1.60 cm × 0.80 cm, locating in LAD. The diameter of LCA and RCA was (0.44 ± 0.07) cm and (0.45 ± 0.07) cm. Two patients showed abnormal ECG. Case 3 showed ST segment depression in lead V5. Case 6 showed myocardial infarction.In acute phase of KD, three patients received treatment with intravenous immunoglobin (IVIG), five patients were treated with aspirin.In sub-acute and convalescent phase of KD, all patients were treated with low-dose aspirin.Warfarin and dipyridamole were applied in 5 patients. All cases were treated with thrombolytic therapy using urokinase and/or heparin. After thrombolytic therapy, echocardiography showed thrombolysis in four cases and no change in one.One patient died of myocardial infarction.
CONCLUSIONMost of acute coronary thrombosis in KD occurred in LAD. KD patients with coronary artery thrombosis are at risk of sudden death due to myocardial infarction.
Acute Disease ; Anticoagulants ; administration & dosage ; therapeutic use ; Aspirin ; administration & dosage ; therapeutic use ; Child, Preschool ; Coronary Aneurysm ; diagnosis ; drug therapy ; etiology ; Coronary Thrombosis ; diagnosis ; drug therapy ; etiology ; Echocardiography ; Electrocardiography ; Female ; Fibrinolytic Agents ; administration & dosage ; therapeutic use ; Humans ; Immunoglobulins, Intravenous ; administration & dosage ; therapeutic use ; Infant ; Infant, Newborn ; Male ; Mucocutaneous Lymph Node Syndrome ; complications ; drug therapy ; Myocardial Infarction ; diagnosis ; etiology ; mortality ; Retrospective Studies
10.Amlodipine and cardiovascular outcomes in hypertensive patients: meta-analysis comparing amlodipine-based versus other antihypertensive therapy.
Seung Ah LEE ; Hong Mi CHOI ; Hye Jin PARK ; Su Kyoung KO ; Hae Young LEE
The Korean Journal of Internal Medicine 2014;29(3):315-324
BACKGROUND/AIMS: This meta-analysis compared the effects of amlodipine besylate, a charged dihydropyridine-type calcium channel blocker (CCB), with other non-CCB antihypertensive therapies regarding the cardiovascular outcome. METHODS: Data from seven long-term outcome trials comparing the cardiovascular outcomes of an amlodipine-based regimen with other active regimens were pooled and analyzed. RESULTS: The risk of myocardial infarction was significantly decreased with an amlodipine-based regimen compared with a non-CCB-based regimen (odds ratio [OR], 0.91; 95% confidence interval [CI], 0.84 to 0.99; p = 0.03). The risk of stroke was also significantly decreased (OR, 0.84; 95% CI, 0.79 to 0.90; p < 0.00001). The risk of heart failure increased slightly with marginal significance for an amlodipine-based regimen compared with a non-CCB-based regimen (OR, 1.14; 95% CI, 0.98 to 1.31; p = 0.08). However, when compared overall with beta-blockers and diuretics, amlodipine showed a comparable risk. Amlodipine-based regimens demonstrated a 10% risk reduction in overall cardiovascular events (OR, 0.90; 95% CI, 0.82 to 0.99; p = 0.02) and total mortality (OR, 0.95; 95% CI, 0.91 to 0.99; p = 0.01). CONCLUSIONS: Amlodipine reduced the risk of total cardiovascular events as well as all-cause mortality compared with non-CCB-based regimens, indicating its benefit for high-risk cardiac patients.
Amlodipine/*therapeutic use
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Antihypertensive Agents/*therapeutic use
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Blood Pressure/*drug effects
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Calcium Channel Blockers/*therapeutic use
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Chi-Square Distribution
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Clinical Trials as Topic
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Heart Failure/etiology/mortality/*prevention & control
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Humans
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Hypertension/complications/diagnosis/*drug therapy/mortality/physiopathology
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Myocardial Infarction/etiology/mortality/*prevention & control
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Odds Ratio
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Risk Factors
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Stroke/etiology/mortality/*prevention & control
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Treatment Outcome