A case of graft replacement of the ascending aorta to the aortic arch and the partial descending aorta in a single stage for thrombosed aortic dissection (debakey type II + IIIB)

1998 ◽  
Vol 46 (2) ◽  
pp. 190-195
Author(s):  
Tokuo Koshino ◽  
Teruhisa Kazui ◽  
Yukihiko Tamiya ◽  
Johji Fukada ◽  
Ryuji Koushima ◽  
...  
2001 ◽  
Vol 71 (3) ◽  
pp. 282-286
Author(s):  
Ovidiu Stiru ◽  
Roxana Carmen Geana ◽  
Adrian Tulin ◽  
Raluca Gabriela Ioan ◽  
Victor Pavel ◽  
...  

The purpose of this case presentation is to present a simplified surgical technique when in a patient with acute aortic dissection type A (AAD), aortic arch, and ascending aorta is completely replaced without circulatory arrest. A 67-year old male was presented in our institution with severe chest and back pain at 12 h after the onset of the symptoms. Imaging studies by 3D contrast-enhanced thoracic computed tomography (CT-scan) and transesophageal echocardiography (TEE) revealed ascending aortic dissection towards the aortic arch, which was extending in the proximal descending aorta. We practiced emergency median sternotomy and established cardiopulmonary bypass (CBP) between the right atrium and the right femoral artery with successive cross-clamping of the ascending and descending aorta below the origin of the left subclavian artery (LSA). In normothermic condition without circulatory arrest and with antegrade cerebral perfusion, we replaced the ascending aorta and aortic arch with a four branched Dacron graft. Patient evolution was uneventful, and he was discharged, after fourteen days from the hospital. At a one-year follow-up, 3D CT-scan showed no residual dissection with a well-circulated lumen of the supra-aortic arteries. Using the described surgical approach, CPB was not interrupted, the brain was protected, and hypothermia was no used. This approach made these surgical procedures shorter, and known complications of hypothermia and circulatory arrest are avoided.Acute aortic dissection aortic type A, total arch replacement, normothermia


1994 ◽  
Vol 57 (3) ◽  
pp. 669-676 ◽  
Author(s):  
Motomi Ando ◽  
Nobuyuki Nakajima ◽  
Seiji Adachi ◽  
Mitsuru Nakaya ◽  
Yasunaru Kawashima

VASA ◽  
2005 ◽  
Vol 34 (3) ◽  
pp. 181-185 ◽  
Author(s):  
Westhoff-Bleck ◽  
Meyer ◽  
Lotz ◽  
Tutarel ◽  
Weiss ◽  
...  

Background: The presence of a bicuspid aortic valve (BAV) might be associated with a progressive dilatation of the aortic root and ascending aorta. However, involvement of the aortic arch and descending aorta has not yet been elucidated. Patients and methods: Magnetic resonance angiography (MRA) was used to assess the diameter of the ascending aorta, aortic arch, and descending aorta in 28 patients with bicuspid aortic valves (mean age 30 ± 9 years). Results: Patients with BAV, but without significant aortic stenosis or regurgitation (n = 10, mean age 27 ± 8 years, n.s. versus control) were compared with controls (n = 13, mean age 33 ± 10 years). In the BAV-patients, aortic root diameter was 35.1 ± 4.9 mm versus 28.9 ± 4.8 mm in the control group (p < 0.01). The diameter of the ascending aorta was also significantly increased at the level of the pulmonary artery (35.5 ± 5.6 mm versus 27.0 ± 4.8 mm, p < 0.001). BAV-patients with moderate or severe aortic regurgitation (n = 18, mean age 32 ± 9 years, n.s. versus control) had a significant dilatation of the aortic root, ascending aorta at the level of the pulmonary artery (41.7 ± 4.8 mm versus 27.0 ± 4.8 mm in control patients, p < 0.001) and, furthermore, significantly increased diameters of the aortic arch (27.1 ± 5.6 mm versus 21.5 ± 1.8 mm, p < 0.01) and descending aorta (21.8 ± 5.6 mm versus 17.0 ± 5.6 mm, p < 0.01). Conclusions: The whole thoracic aorta is abnormally dilated in patients with BAV, particularly in patients with moderate/severe aortic regurgitation. The maximum dilatation occurs in the ascending aorta at the level of the pulmonary artery. Thus, we suggest evaluation of the entire thoracic aorta in patients with BAV.


2006 ◽  
Vol 9 (1) ◽  
pp. E530-E532
Author(s):  
Friedrich-Christian Riess ◽  
Hans Krankenberg ◽  
Thilo Tübler ◽  
Matthias Danne

Author(s):  
Dalma CSIBI ◽  
Adrian Florin GAL ◽  
Cristian RATIU ◽  
Viorel MICLAUS

In blood vessels situated just after the heart, an irregular blood flow occurs due to some specific structural elements of the tunica media. The current paper describes the histological aspects of some post-cardiac arterial sections in lamb. The tissue samples were collected from five 30 days old male lambs (Țurcană breed). Histological specimens from different regions of the aorta were harvested (i.e., the ascending aorta, aortic arch, thoracic and abdominal regions of the descending aorta). From the specified regions, small pieces (cca. 0.5 cm) were fixed in neutral 10% buffered formalin. The tissues were subsequently embedded in paraffin wax, sectioned at 5 μm, and stained with Goldner’s trichrome and Verhoeff methods. Tissue analysis was performed using an Olympus system for image acquisition and analysis. Histological appearance of the assessed segments of the aorta in lamb is unusual. Major changes occur in tunica media of the aorta. In the ascending aorta, aortic arch and thoracic regions of the aorta, the histological outline is somewhat the same. The internal region of the media possesses the typical lamellar arrangement. Concerning the outer part of tunica media, the smooth muscle has a tendency to form bundles of various sizes. The muscle islands are not present in the media of abdominal region of the aorta, which exhibits the classic pattern of elastic arteries.


2019 ◽  
Author(s):  
Jiwei Wang ◽  
Bin Lai ◽  
Cai Yao ◽  
Yongbing Wu ◽  
Yanna Liu

Abstract Background: Aortic dissection (AD) is a life-threatening disease with high mortality rate. Severe pain in chest, back or abdomen is the most common symptom. Painless, but with a variety of other symptoms, also happened in some AD patients. Asymptomatic AD is exceptionally rare and often under-recognized. Case presentation: A 51-year-old man presented to cardiovascular department accompanied with an exaggerated low DBP and widened PP when measuring routine BP. Blood pressure was 124/36 mmHg (PP 88mmHg) in his right arm and 108/32 mmHg (PP 76mmHg) in his left arm. Transthoracic echocardiography was scheduled and showed that dissection intimal flaps are visualized in the aortic root, aortic arch and descending aorta. Subsequent CT angiography (CTA) was performed and demonstrated that a long-segmental AD occurred from aortic root to left common iliac artery. The patient underwent replacement of the aortic root, ascending aorta, and aortic arch with endovascular stent-graft placement into the descending aorta. At three months of follow-up, he was asymptomatic and with no signs of target organ damage. Conclusions: A careful TTE scan is particularly important for asymptomatic AD patient because it most likely as a routine imaging technique used for cardiovascular evaluation. If miss-diagnosed and under-recognized by clinician, untreated patients with prolonged dissection will become highly susceptible to an aortic rupture or ischemia to organs and leads to mortality.


1990 ◽  
Vol 50 (1) ◽  
pp. 74-79 ◽  
Author(s):  
Mehmet C. Oz ◽  
Robert C. Ashton ◽  
Kathleen W. MeNicholas ◽  
Gerald M. Lemole

2019 ◽  
Vol 58 (4) ◽  
pp. 521-528 ◽  
Author(s):  
Lisa Q. Rong ◽  
Maria C. Palumbo ◽  
Mohamed Rahouma ◽  
Massimiliano Meineri ◽  
Gabriel R. Arguelles ◽  
...  

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