disruption with blood entering the medial layer and stripping the intima from the adventitia.28If clinical presentation is within 2 weeks of symptom onset, the dissection is classified as acute.28If clinical presentation is over 2 weeks from symptom onset, the dissection is classified as chronic....
Aortic dissectionCPB, cardiopulmonary bypassCT, cardiothoracicCTA, computed tomography angiographyCXR, chest x-rayCase reportPregnancyWe describe a 24-year-old pregnant woman at 34 weeks of gestation who presented to a community hospital with sharp chest pain radiating to her back. She was found to...
1、主动脉夹层(Aortic Dissection, AD),-分型及影像诊断,从戴高乐将军说起,概念,Aortic Dissection,AD 即主动脉夹层。主动脉内膜局部撕裂,受到强有力的血液冲击,内膜逐步剥离、扩展,在动脉内形成真、假两腔。从而导致一系列临床症状,如胸背部撕裂样疼痛等。,与主动脉瘤鉴别,Aortic aneurysm:主动脉壁中层受损,弹力...
(AorticDissection,AD) --分型及影像诊断 AorticDissection,AD 即主动脉夹层。主动脉 内膜局部撕裂,受到强有力 的血液冲击,内膜逐步剥离、 扩展,在动脉内形成真、假 两腔。从而导致一系列临床 症状,如胸背部撕裂样疼痛 等。 Aorticaneurysm:主动脉壁中层受损, ...
of a blood vessel that causes an abnormal widening of its diameter > 1.5 times the size of the native vessel. Aneurysms occur more often in arteries than in veins and are at risk of dissection and rupture, which can be life-threatening.Thoracic Aortic Aneurysms→ ↑ rupture or dissection ...
Thoracic aortic aneurysms have a risk of rupture ordissection, both of which are potentially lethal. Patients will present with sudden onset chest or back pain and present in profound hypovolaemic shock. Urgent diagnosis and surgical intervention is required, however mortality rates are high. ...
1-Interrupted aortic arch 2-VSD 3-PDA (Pulmonary artery supplies lower part of the body). Locations: Type A: distal to left SCA (42%). Type B: between left CCA and SCA (53%) associated with DiGeorge syndrome. Type C: between innominate and left CCA. ...
Dissectionflapcausingobstructionoftruelumen DiagnosticTests CK,TNt ECG CXR TEE CT MRI Classification A B Debakey Stanford Whattypeofdissection StanfordA DebakeyIorII AcuteManagement BetaBlockade Reduceswallstressonaorta dP/dT Ruptureprevention Antihypertensives ...
This study confirms the dissection of descending tho- racic aorta. The patients were underwent the repair of thoracic aorta by the EV stent insertion approach. At the end of surgery, after repairing the injured part of aorta, the patients were referred to Intensive Care Uni...
-aorticdissection -distalthrombus -embolismandischaemiatogut,kidneysorlegs -compartmentsyndrome -balloonrupture -damagetoplateletsandRBC’s Efficiencyeffectedby: -timingofinflationanddeflation -assistratio -heartrate(tachycardia>130reducesbenefitofIABP)