Ultrasound diagnosis of dissecting thoracic aortic aneurysms: procedure with a handheld device and a video-illustrated case

2021 ◽  
Vol 51 (1) ◽  
pp. 10-15
Author(s):  
Kenneth V Iserson ◽  
Sri Devi Jagjit ◽  
Balram Doodnauth

Acute thoracic aortic dissection is an uncommon, although not rare, life-threatening condition. With protean signs and symptoms that often suggest more common cardiac or pulmonary conditions, it can be difficult to diagnose. Ultrasound has proven useful in making the correct diagnosis. This case demonstrates that training gained using standard ultrasound machines can be easily and successfully adapted to newer handheld ultrasound devices. The examination technique using the handheld device is illustrated with photos and a video.

2021 ◽  
pp. 021849232199738
Author(s):  
Juan F Parra ◽  
Eric E Vinck ◽  
Jessica N González ◽  
Hernando Santos

Acute type A thoracic aortic dissection is a life-threatening condition that requires rapid diagnosis and prompt surgical intervention. Prior cardiac surgery is recognized as a predisposing risk factor. Here, we report a rare case and successful surgical repair of a late presenting acute type A thoracic aortic dissection four years after a three-vessel coronary artery bypass grafting. Resection of the aortic valve and aneurysmal tissue was required, reconstruction was done with a composite graft, and the native coronary ostia and aorto-saphenous buttons were preserved.


2019 ◽  
Vol 10 (2) ◽  
pp. 91-96
Author(s):  
Elena V. Shirshova ◽  
O. Y. Annenkova ◽  
E. V. Ekusheva ◽  
V. N. Petrov

Chest pain can be a “mask” of a life-threatening condition, which the practitioner must remember. One of such life-threatening condition is aortic aneurysm, which diagnosis presents significant difficulties in routine clinical practice. Clinical manifestations of thoracic aortic aneurysms are extremely variable and non-specific and are mainly depends on the size of the aneurysmal sac, its localization and extent, as well as the etiology of the disease. Here we present a clinical case report of a 48 y.o. patient who died because of the acute cardiac tamponade as a complication of dissecting thoracic aorta aneurysm. The lack of symptoms and clinical instrumental data, initially suggesting the presence of life-threatening disease did not allow the physician to suspect aortic aneurysm and urgently take action regarding it.


Author(s):  
Salvatore Pasta ◽  
Julie A. Phillippi ◽  
Antonio D’Amore ◽  
Michael S. Sacks ◽  
Simon C. Watkins ◽  
...  

Type A aortic dissection (AoD) of an ascending thoracic aortic aneurysm (ATAA) is a life-threatening cardiovascular emergency with a high potential for death. Despite improved surgical techniques, the morbidity risk for emergent surgery remains 24% worldwide according to data from the International Registry of Acute Aortic Dissection [1].


2020 ◽  
Vol 2020 (12) ◽  
Author(s):  
Salvador Recinos ◽  
Sabrina Barillas ◽  
Alejandra Rodas ◽  
Javier Ardebol

Abstract Fat embolism syndrome (FES) is a rare, life-threatening condition habitually associated with traumatic events such as fractures and, less commonly, burns, liposuction and bone marrow harvesting and transplant [ 1]. The biochemical theory for this condition suggests that fat droplets embolize and convert into fatty acids, eventually leading to toxic injury and inflammation, which results in increased vascular permeability, edema and hemorrhage [ 2]. FES may have an asymptomatic interval lasting 12–72 hours after the insult; however, in some cases, signs have also been seen intraoperatively. Pulmonary signs and symptoms are customarily the earliest and manifest in 75% of patients. Nevertheless, neurologic and dermatologic manifestations are also characteristic, and most severe cases could perhaps present with disseminated intravascular coagulation, right ventricular dysfunction, shock or death. The following case consists of a 37-year-old patient that presented with fat embolism syndrome during liposuction and gluteal fat infiltration.


2018 ◽  
Author(s):  
Anna M Booher ◽  
Kim A Eagle

This review covers the major presentations affecting the aorta: aortic aneurysms (abdominal aortic aneurysms and thoracic aortic aneurysms), acute aortic syndromes (including aortic dissection, intramural hematoma, and penetrating atherosclerotic ulcer), other nonacute aortic processes, and traumatic disease of the aorta. The section on abdominal aortic aneurysms covers screening, clinical presentation, diagnostic evaluation, management to reduce the risk of aneurysm rupture, open surgical treatment and endovascular aortic repair, and the role of medical therapy. The section on thoracic aortic aneurysms also covers pathophysiology, etiology, and inherited and inflammatory conditions. Aortic dissections affect either the ascending aorta (type A) or the descending aorta (type B) and may be classified as acute or chronic. The discussion of aortic dissection describes the clinical presentation, diagnostic steps and decisions, and treatment for both type A and type B dissections. The figures include two algorithms: a potential management strategy for patients with thoracic aortic aneurysm and a logical procedure for the evaluation and treatment of a suspected aortic dissection. Figures also include illustrations, computed tomographic images, and echocardiograms of various aortic presentations. Tables list normal aortic dimensions by computed tomographic angiography and echocardiography, etiology and associated factors in diseases of the aorta, revised Ghent criteria for the diagnosis of Marfan syndrome, size criteria for elective surgical intervention in thoracic aortic aneurysm, and independent predictors of in-hospital death. Also included is a follow-up imaging timeline for acute aortic syndromes. This review contains 9 figures, 6 tables, and 132 references.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Kayo Sugiyama ◽  
Toru Iwahashi ◽  
Nobusato Koizumi ◽  
Toshiya Nishibe ◽  
Toshiki Fujiyoshi ◽  
...  

Abstract Background Aortoesophageal fistula (AEF) is a relatively rare condition that is often life-threatening. Secondary AEF is a complication of previous surgery, which can be more critical and challenging than primary AEF. The number of secondary AEF is increasing due to increase in the number of thoracic endovascular aortic repair (TEVAR). Although TEVAR has become a successful alternative surgical strategy for thoracic aortic aneurysms, secondary AEF after TEVAR might be critical than other secondary AEF because of severe adhesion between the esophagus and residual thoracic aortic wall. Methods This study analyzed six patients with secondary AEF who were treated at Tokyo Medical University Hospital between 2011 and 2016. These participants included four patients who had undergone TEVAR and two who had undergone total arch replacement. Results Although they were subsequently hospitalized for a long period, open surgical repair was completed in two patients who had undergone total arch replacement. TEVAR alone was performed in two patients who had undergone TEVAR and they were discharged without major complications shortly. Combined repair of TEVAR as a bridge to open surgery was planned for two patients who had undergone TEVAR. However, reconstruction of the aorta and esophagus could not be completed in these patients due to severe adhesions, and they died during hospitalization. Conclusions Definitive open repair was successfully performed in patients with secondary AEF after total arch replacement. However, in the patients with secondary AEF after TEVAR, severe adhesion between the aorta and esophagus led to difficulty in performing a successful definitive open repair. The strategy for secondary AEF should, therefore, be decided considering the etiology of secondary AEF. In secondary AEF after TEVAR, definitive open repair is difficult to complete because of catastrophic complication, and palliative treatment using TEVAR without reconstruction of aorta and esophagus can be an alternative.


2019 ◽  
Vol 20 (9) ◽  
pp. 2100
Author(s):  
Alebrahim ◽  
Nayak ◽  
Ward ◽  
Ursomanno ◽  
Shams ◽  
...  

Thoracic aortic aneurysm (TAA) is a complex life-threatening disease characterized by extensive extracellular matrix (ECM) fragmentation and persistent inflammation, culminating in a weakened aorta. Although evidence suggests defective canonical signaling pathways in TAA, the full spectrum of mechanisms contributing to TAA is poorly understood, therefore limiting the scope of drug-based treatment. Here, we used a sensitive RNA sequencing approach to profile the transcriptomic atlas of human TAA. Pathway analysis revealed upregulation of key matrix-degrading enzymes and inflammation coincident with the axonal guidance pathway. We uncovered their novel association with TAA and focused on the expression of Semaphorins and Netrins. Comprehensive analysis of this pathway showed that several members were differentially expressed in TAA compared to controls. Immunohistochemistry revealed that Semaphorin4D and its receptor PlexinB1, similar to Netrin-1 proteins were highly expressed in damaged areas of TAA tissues but faintly detected in the vessel wall of non-diseased sections. It should be considered that the current study is limited by its sample size and the use of internal thoracic artery as control for TAA for the sequencing dataset. Our data determines important neuronal regulators of vascular inflammatory events and suggest Netrins and Semaphorins as potential key contributors of ECM degradation in TAA.


2018 ◽  
Vol 2018 ◽  
pp. 1-4 ◽  
Author(s):  
Adam Hafeez ◽  
Dillon Karmo ◽  
Adrian Mercado-Alamo ◽  
Alexandra Halalau

Aortic dissection is a life-threatening condition in which the inner layer of the aorta tears. Blood surges through the tear, causing the inner and middle layers of the aorta to separate (dissect). It is considered a medical emergency. We report a case of a healthy 56-year-old male who presented to the emergency room with sudden onset of epigastric pain radiating to his back. His blood pressure was 167/91 mmHg, equal in both arms. His lipase was elevated at 1258 U/L, and he was clinically diagnosed with acute pancreatitis (AP). He denied any alcohol consumption, had no evidence for gallstones, and had normal triglyceride level. Two days later, he endorsed new suprapubic tenderness radiating to his scrotum, along with worsening epigastric pain. A MRCP demonstrated evidence of an aortic dissection (AD). CT angiography demonstrated a Stanford type B AD extending into the proximal common iliac arteries. His aortic dissection was managed medically with rapid blood pressure control. The patient had excellent recovery and was discharged home without any surgical intervention.


2019 ◽  
Vol 2019 ◽  
pp. 1-3
Author(s):  
Priya V. Patel ◽  
Raanan Alter ◽  
Recia Frenn ◽  
Thaddeus P. Waters

Background. An aortic dissection is a life-threatening condition in which the intima of the artery tears causing separation of the intima and media. Pregnancy places women at a significantly increased risk of common vascular events including venous thromboembolism, myocardial infarction, and stroke, while also increasing the risk of rarer vascular events such as aortic dissection and aortic rupture. Case. A 30-year-old previously healthy multiparous woman presenting at 36 weeks of pregnancy with a Type A aortic dissection. She underwent a combined emergent cesarean delivery followed by repair of her aortic root. Conclusions. Aortic dissection should be high on the differential for pregnant patients presenting with the characteristic complaints and physical exam findings given the high mortality rate associated with this vascular event. Teaching Points. (1) This report reviews the characteristic presentation, risk factors, and physical exam findings in a patient with an aortic dissection. (2) The report includes treatment options for pregnant patients based on the classification of the dissection.


Sign in / Sign up

Export Citation Format

Share Document