Cardiac Syncope - StatPearls - NCBI Bookshelf
2023年4月10日 · Cardiac syncope occurs when the source of one's loss of consciousness stems from a problem in the heart that prevents it from supplying enough nutrients and oxygen to the brain. This cardiac problem may be a rhythm disturbance, a structural problem, or a structural problem that predisposes a patient to a rhythm disturbance.
Syncope • LITFL • CCC cardiology
2020年11月3日 · Syncope is transient, self-limited loss of consciousness with an inability to maintain postural tone that is followed by spontaneous recovery Such an event without loss of consciousness is often termed “presyncope”
Syncope (Fainting) - American Heart Association
2024年10月21日 · Cardiac (cardiovascular) syncope is caused by various heart conditions, such as bradycardia, tachycardia or certain types of low blood pressure. It can indicate an increased risk of sudden cardiac death. People suspected of having cardiac syncope but who don’t have serious medical conditions may be managed as outpatients.
Syncope in adults: Clinical manifestations and initial ... - UpToDate
Syncope is a clinical syndrome in which transient loss of consciousness (TLOC) is caused by a period of inadequate cerebral blood flow and oxygenation, most often the result of an abrupt drop of systemic blood pressure. Typically, the inadequate cerebral nutrient flow is of relatively brief duration, and, by definition, syncope is self-limited.
Syncope and the risk of sudden cardiac death: Evaluation, …
Syncope is a clinical syndrome defined as a relatively brief and self-limited transient loss of consciousness (TLOC) caused by a period of inadequate cerebral nutrient flow. Most often the trigger is an abrupt drop of systemic blood pressure.
Etiology, risk factors, and prognosis of patients with syncope: A ...
We analyzed the etiology, risk factors, and prognosis of patients with an average follow‐up of 15.3 months. High‐risk factors for cardiogenic syncope included age ≥60, male, hypertension, palpitation, troponin T‐positive, abnormal ECG, CHD history, and syncope‐related trauma.
Vasovagal syncope - Symptoms and causes - Mayo Clinic
2023年3月2日 · Vasovagal syncope (vay-zoh-VAY-gul SING-kuh-pee) occurs when you faint because your body overreacts to certain triggers, such as the sight of blood or extreme emotional distress. It may also be called neurocardiogenic syncope.
Syncope: Symptoms, Causes & Treatments - Cleveland Clinic
2022年11月3日 · If you have cardiac syncope, it’s important to see a cardiologist for proper treatment. Neurologic syncope causes. Neurologic syncope can happen when you have a neurological condition such as a seizure, stroke or transient ischemic attack (TIA).
2017 ACC/AHA/HRS Guideline for Patients With Syncope
2017年3月9日 · Syncope suspected of orthostatic hypotension (OH) can be mediated by neurogenic conditions, dehydration, or drugs. Fluid resuscitation by acute water ingestion or intravenous infusion is recommended for occasional, temporary relief in patients with neurogenic OH or dehydration (Class I).
Syncope: Evaluation and Differential Diagnosis - AAFP
ECG findings may suggest a cardiogenic cause of syncope and the need for further workup. Bradycardia, sinus pauses, high-grade heart blocks, and ventricular and supraventricular...