伪发作心电图学变化延迟发作的副副甲状腺症:一个病例报告
Han Bing Chow1,2, Caryn Tsujean Lim2, Yik Hon Ho2
1Department of Medicine, Faculty of Medicine and Health Sciences University of Malaysia Sarawak Kota Samarahan Malaysia.
Clinical case reports
|June 23, 2023
概括
"鱼"电心电图 (ECG) 图案可以模仿心脏病发作,但也可能信号电解质失衡. 这一案例凸显了考虑非心脏病原因对这一关键的心电图发现的重要性.
科学领域:
- 心脏病学 心脏病学
- 内分泌学 在内分泌学.
- 紧急医疗 紧急医疗
背景情况:
- "鱼"电心电图 (ECG) 图案通常与转移性脑膜缺血有关.
- 然而,这种高风险的心电图模式也可以被电解质异常模仿.
- 区分这些原因对于适当的患者管理至关重要.
研究的目的:
- 在患有低血量和低血症的患者中报告"鱼"心电图模式的病例.
- 讨论这种心电图模式的差异诊断,包括冠状动脉动脉和与甲醇胺相关的心肌损伤.
- 强调彻底的病史和生物化学测试在评估"鱼"心电图发现时的重要性.
主要方法:
- 一个76岁的女性患者的病例报告.
- 对出现症状,病史 (包括全甲状腺切除术) 和心电图结果的审查.
- 生物化学分析显示低血糖和低血症.
- 考虑观察到的心电图模式的潜在病因.
主要成果:
- 观察到类似"鱼"的伪心脏病发作心电图图案.
- 偶然发现的低血和低血症被确定.
- 推迟发病的甲状腺功能低下症被怀疑是电解质失衡的潜在原因.
- 冠状动脉缩和与甲醇胺相关的心肌损伤被认为是潜在的替代诊断.
结论:
- "鱼"心电图模式需要在急性冠状动脉综合征之外进行全面的评估.
- 电解质干扰,如低血和低血,可以呈现出关键的心电图发现.
- 详细的患者病史和有针对性的生化研究对于指导适当的临床决策至关重要,包括是否需要侵入性手术.
相关概念视频
Pericarditis II: Clinical Features and Diagnostic Tests
12
Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
12
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
22
The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
22
Acute Coronary Syndrome III: Diagnostic Studies
11
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
11
Electrocardiogram
2.5K
An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
2.5K
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
50
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
50
Cardiac Action Potential
1.8K
Cardiac action potentials are essential for proper heart function, enabling the rhythmic contractions needed for adequate blood circulation. Nodal cells and Purkinje fibers, specialized for electrical conduction, generate these action potentials.
The cardiac action potential process involves a series of phases characterized by the movement of ions across the cardiac cell membranes, leading to the depolarization and repolarization of the cardiac myocytes.
Ionic Basis of Cardiac Action Potentials
The cardiac action potential process involves a series of phases characterized by the movement of ions across the cardiac cell membranes, leading to the depolarization and repolarization of the cardiac myocytes.
Ionic Basis of Cardiac Action Potentials
1.8K


