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2023年10月13日 · Profuse sweating. Shortness of breath, especially when lying flat. Additional symptoms that may accompany an aortic dissection include: Abdominal pain, which can arise if the dissection extends into the abdominal aorta. Stroke symptoms, which can develop when the dissection affects blood vessels leading to the brain.
早前，一位病人突然感到胸口及背部疼痛，接受心電圖和心肌酵素檢查後沒有發現異樣，經短時間留院觀察後，遂獲處方腸胃藥物。不過，直至翌日，病人仍然感到劇痛難當，而且血壓颷升，於是自行出院到另一間醫院求醫，經驗查後確診為大動脈血管撕裂，迅即安排手術搶救，生命得保。
2022年1月25日 · After years of treating patients with aortic dissections, I routinely get questions about the signs and symptoms associated with an aortic dissections, how to prevent aortic dissections and what treats are available. I wanted to take the time to answer those common queries so people would have a better understanding of aortic dissections.
2024年5月3日 · Dissections involving the aortic root should ideally be assessed with ECG-gated CTA which nearly totally eliminates pulsation artifact. Pulsation artifact can mimic dissection, which is very common and seen in up to 92% of non-gated CTA studies 8. Contrast-enhanced CT (preferably CTA) gives excellent detail.
2023年3月21日 · aortic dissection is a type of acute aortic syndrome (AAS) characterized by blood entering the medial layer of the wall with the creation of a false lumen. AAS is a spectrum of life-threatening thoracic aortic pathologies including intramural haematoma, penetrating atherosclerotic ulcer, and aortic dissection. CLASSIFICATION.
2012年1月11日 · Aortic dissection is caused by an intimal and medial tear in the aorta with propagation of a false lumen within the aortic media. It is part of the “acute aortic syndrome”—an umbrella term for aortic dissection, intramural haematoma, and symptomatic aortic ulcer (table ). 1 Acute dissection is the most common aortic emergency, with an annual incidence of 3-4 per 100 000 in the United ...
Aortic dissection occurs in an area of the aorta that has been weakened. Weakening can occur due to: Chronic high blood pressure. Marfan syndrome. Bicuspid aortic valve. Traumatic chest injury. Severe hardening of the arteries (atherosclerosis) Inflammation of the arteries ( Takayasu's arteritis) Aortic aneurysm.
