Aorta tortuous

500 results found. Showing 1-25: ICD-10-CM Diagnosis Code Q25.29 [convert to ICD-9-CM] Other atresia of aorta. Atresia of aorta. ICD-10-CM Diagnosis Code Q25.1 [convert to ICD-9-CM] Coarctation of aorta. Abdominal aortic coarctation; Coarctation abdominal aorta; Postductal coarctation of aorta; Preductal coarctation of aorta; Coarctation of ...

In some health conditions, the arteries in the heart may be twisted. The heart arteries are called the coronary arteries. Twisted arteries also are called tortuous arteries. There is a problem with information submitted for this request. Review/update the information highlighted below and resubmit ...The terminal branches of the abdominal aorta, the left and right common iliac arteries, arise from the bifurcation in front of the body of L4 vertebra about 1.25 cm to the left of the median plane. The common iliac arteries supply the lower limb, the gluteal region, and the pelvic viscera. Common iliac artery.A tortuous aorta is a twisting or distortion of the aorta that brings on the narrowing or constriction of that vessel, which can cause blood flow to be blocked. This condition, …The novel coronavirus disease 2019 (COVID-19) has imposed a severe strain on healthcare systems worldwide and is now affecting all hospitals in the United States. 1 As of this writing in early April 2020, most large medical centers in the United States have either restricted or completely cancelled elective surgical procedures, including cardiovascular procedures.500 results found. Showing 1-25: ICD-10-CM Diagnosis Code Q25.29 [convert to ICD-9-CM] Other atresia of aorta. Atresia of aorta. ICD-10-CM Diagnosis Code Q25.1 [convert to ICD-9-CM] Coarctation of aorta. Abdominal aortic coarctation; Coarctation abdominal aorta; Postductal coarctation of aorta; Preductal coarctation of aorta; Coarctation of ...Aortic dissection is a serious condition in which there is a tear in the wall of the major artery carrying blood out of the heart (aorta). As the tear extends along the wall of the...All patients had sliding hiatal hernias; these hiatal hernias, and the esophagitis and disordered motility seen in our patients, could be a consequence of esophageal displacement by the tortuous aorta. Two patients were relieved symptomatically with antacids and metoclopramide. Thus, tortuosity of the thoracic aorta can cause …Echocardiographic Evaluation of the Normal Aorta. The aorta is divided into five anatomic segments: (1) aortic root, (2) tubular ascending aorta, (3) aortic arch, (4) descending aorta, and (5) abdominal aorta. The aortic root is further subdivided into the sinuses of Valsalva and the sinotubular junction, which is the intersection between the ...

Abdominal aortic branch occlusion is blockage or narrowing of one of the large arteries in the abdomen that come off of the aorta. Branches of the aorta can be blocked (occluded) due to atherosclerosis, abnormal growth of muscle in the artery's wall (fibromuscular dysplasia), blood clots, or other disorders. Blockage causes symptoms related to ...Tortuosity of the descending thoracic aorta is increased in Type B dissection patients who develop enlarging thoracoabdominal aneurysms or ruptures . Tortuosity may reflect pathologic remodeling in response to progressive structural compromise of the vascular media due to genetic mutations, atherosclerosis or hemodynamic stress.Isolated tortuosity of the proximal descending aorta is a rare congenital disorder. Association of this condition with ductus arteriosus aneurysm (DAA) has not been reported in fetal life 1.We report a case of …The descending thoracic aorta provides paired thoracic arteries (T1-T12) and continues through the hiatus of the diaphragm ( figure 2A-B) to become the abdominal aorta, which …Apr 1, 2020 · As elastin fibres in the aorta deteriorate with age, the descending thoracic aorta (DTA) becomes longer and more tortuous. This is associated with the formation of endoleaks in the elderly population. 6 The objective of this study was to analyse how increased tortuosity affects haemodynamic displacement forces (DFs) in different segments of the ... Aorta: A tortuous aorta may have no symptoms. If there are symptoms they generally relate to obstructed blood flow related to the tortuosity. The symptom would depend on what wasn't getting good flow or perhaps some compression caused in adjacent organ by the tortuosity. Answered 12/17/2020. 4.6k views.Arterial tortuosity syndrome is an extremely rare congenital connective tissue condition disorder characterized by tortuosity, elongation, stenosis, or aneurysms in major and medium-size arteries including the aorta. It is associated with hyperextensible skin and hypermobility of joints, however symptoms vary depending on the person.Because ATS …Background Dysphagia aortica is an umbrella term to describe swallowing obstruction from external aortic compression secondary to a dilated, tortuous, or aneurysmal aorta. We performed a systematic literature review to clarify clinical features and outcomes of patients with dysphagia aortica. Materials and methods We searched …

Since tortuous aorta causes palpitations, this may only be the first complaint by the patients with this aortic abnormality. Nevertheless, tortuous aorta has also been thought to cause pain due to dislocated esophagus, seeing that the vessel’s twistings can thrust the normal position of the esophagus.The extreme tortuosity of the descending aorta is clearly visible in the CT-images both in a coronal view, with an acute angle of 75°, and in the sagittal view, with an acute angle calculated of 95° (Figure 1 A–D). As recommended by our oncologist team, an aortic valve replacement is a mandatory procedure in the special case of a patient ...Gross anatomy. The descending aorta commences at the level of the fourth thoracic vertebra body, on its left, in the plane of Ludwig as the continuation of the aortic arch. It descends in the posterior mediastinum initially on the left of the thoracic vertebral bodies, but then in the midline. It exits the thorax by continuing as the abdominal ...Tortuous aortic arch. Q25.46 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM Q25.46 became effective on October 1, 2023. This is the American ICD-10-CM version of Q25.46 - other international versions of ICD-10 Q25.46 may differ.

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500 results found. Showing 1-25: ICD-10-CM Diagnosis Code Q25.29 [convert to ICD-9-CM] Other atresia of aorta. Atresia of aorta. ICD-10-CM Diagnosis Code Q25.1 [convert to ICD-9-CM] Coarctation of aorta. Abdominal aortic coarctation; Coarctation abdominal aorta; Postductal coarctation of aorta; Preductal coarctation of aorta; Coarctation of ...Aortic dissections are divided into two groups, depending on which part of the aorta is affected: Type A. This more common and dangerous type involves a tear in the part of the aorta where it exits the heart. The tear may also occur in the upper aorta (ascending aorta), which may extend into the abdomen. Type B.Transposition of the great arteries (TGA) is a heart defect that occurs from birth (congenital). The two major arteries that carry blood away from the heart -- the aorta and the pu...CT angiography for arch delineation revealed a normal calibre ascending aorta (8.6mm) with a hypoplastic proximal arch (4.3mm) and tortuous distal arch continuing as the descending aorta (4.3 mm). The left subclavian artery was hypoplastic and originated from a tortuous segment of aortic arch with a severely hypoplastic left vertebral artery.Many who voted for the UK's exit from the EU now want back in, according to polls Few people, it’s safe to say, enjoyed the tortuous process of negotiating Brexit. Extricating the ...What is atherosclerosis of the aorta? Having atherosclerosis (say "ath-uh-roh-skluh-ROH-sis") of the aorta means that a material called plaque (fat and calcium) has built up in the inside wall of a large blood vessel called the aorta. This plaque buildup is sometimes called "hardening of the arteries." The aorta is the main artery that sends ...

Measuring perpendicular to the lumen is important in accurately determining the size of aortic dilatation. (a) CT angiogram (CTA) coronal multiplanar reconstruction (MPR) showing an inaccurate measurement oblique to the lumen in a tortuous aorta (∼6.9 cm). (b) True axial CTA image shows this erroneous oblique measurement.Background Dysphagia aortica is an umbrella term to describe swallowing obstruction from external aortic compression secondary to a dilated, tortuous, or aneurysmal aorta. We performed a systematic literature review to clarify clinical features and outcomes of patients with dysphagia aortica. Materials and methods We searched …Many radiologists use “ectatic” rather than “dilated” to describe a mildly enlarged aorta, whereas others use “ectatic” to describe an abnormal aortic shape, such as a “tortuous” aorta. 7 Even more problematic is the fact that some imaging groups use the term “ectasia” to describe larger aortas, such as those 4.5 cm to 5.4 ...An aortic aneurysm is a bulge in the wall of the aorta, the main artery that carries blood from the heart. Learn about the types, causes and complications of aortic aneurysms, …The descending thoracic aorta (DTA) was analyzed and was divided into four zones of equal length. Subjects were divided into three groups based on their maximum tortuosity value: low (< 30 ̊), moder-ate (30 ̊ – 60 ̊) and high (> 60 ̊). A linear regression model was built to test the effect of age and gender on tortuosity.Many of the credit card offers that appear on the website are from credit card companies from which ThePointsGuy.com receives compensation. This compensation may impact how and whe...A 4-cm aortic aneurysm is a little larger than the average diameter of the aorta. The average diameter of the abdominal aorta is about 2 cm, according to the American Heart Association. A 2021 ...Arterial tortuosity syndrome (ATS; OMIM #208050) is a sporadic, autosomal, recessively inherited genetic disorder. ATS primarily causes the tortuosity and elongation of large and medium-sized arteries; however, other skeletal manifestations include dysmorphic features, such as hyperextensible skin, hypermobile joints, and congenital contractures.Dec 14, 2022 · Thoracic aorta. The thoracic aorta begins where the left ventricle ends at the aortic valve and continues down through the chest. A weakening of the artery wall in this region is called a thoracic aortic aneurysm. A healthy aorta is about 1 inch (2.5 centimeters [cm]) wide, or about the diameter of a garden hose. Tortuosity of the thoracic aorta on chest radiographs is characteristic of atherosclerotic disease. Aging and hypertension are associated with the tortuosity, but little is known about the influence of other atherosclerotic risk factors on this abnormality. The purpose of this study was to examine which atherosclerotic risk factors are ...What to watch for today What to watch for today The first earnings report from Microsoft’s new CEO. Satya Nadella, who took over after a long and tortuous leadership search, has a ...

Abdominal aorta tortuosity was identified in 28 patients (16%) and was strongly associated with the occurrence of a complication (adjusted odds ratio 2.7, 95% confidence interval 1.1-6.6; P=0.03). There was no significant association between iliofemoral tortuosity or vascular calcification and the occurrence of complications.

A tortuous thoracic aorta is serpentine in its shape or path, according to Yale University School of Medicine. The thoracic aorta is the portion of the descending aorta above the d...Other than the aorta, arterial tortuosity was described in the retinal, carotid and cerebral arteries, as well as veins. The mechanical factors involved in vessel tortuosity are complex, and it is thought to result from varying degrees of effects of high blood pressure or flow, reduced axial tension, and weakening of the arterial wall due to ...Compare secured business credit cards from VISA & Mastercard. Apply online for a secured business card & get approved regardless of credit history or income. WalletHub experts trac...There are three stages of schizophrenia, each one with its own set of symptoms and behaviors. Schizophrenia is more than hallucinations and delusions. Its symptoms often occur in p...Note that early modification of the aorta includes widening of the aorta, particularly the ascending segment accompanied by widening of the arch and finally marked tortuosity. Automated segmentation of aortic volume on isotropic 3-dimensional steady-state free precession magnetic resonance imaging ECG and respiratory-gated acquisitions.Maybe a warning: A tortuous aorta is one that is not straight ( the normal condition ) but does not contain and aneurysm. This may occur normally in older people or those with long standing hypertension. It may also occur in younger people who have abnormal composition of their artery walls. In this circumstance it may be a warning of increased ...An infrarenal abdominal aortic aneurysm is a type of abdominal aortic aneurysm. In fact, aneurysms in this area (just below the kidneys) are the most common type and location for abdominal aortic ...Compare secured business credit cards from VISA & Mastercard. Apply online for a secured business card & get approved regardless of credit history or income. WalletHub experts trac...We would like to show you a description here but the site won’t allow us.Arterial tortuosity syndrome is a rare autosomal recessive connective tissue disease characterized by elongation, tortuosity, and aneurysmal formation of the large and middle-sized arteries sometimes associated with stenosis of the pulmonary arteries and/or aorta. We present three cases of severe arterial tortuosity with different manifestations.

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Aorta tortuosity index (TI) was calculated as (centerline length/straight line distance) – 1 × 100. The spine centerline was drawn from T1 to L5, and curve index (CI) was similarly calculated. The aorta centerline angle was measured. Apical vertebral-rotation angle and multilevel aorto-vertebral angles were measured on axial CT.Abstract. The patient was a 76-year-old woman with an atypical descending thoracic aortic aneurysm due to a highly tortuous descending aorta. The surgical approach in this case required special consideration because of the aneurysm’s location. The main body of the aneurysm was in the right thoracic cavity. Descending thoracic aorta ...CT angiography for arch delineation revealed a normal calibre ascending aorta (8.6mm) with a hypoplastic proximal arch (4.3mm) and tortuous distal arch continuing as the descending aorta (4.3 mm). The left subclavian artery was hypoplastic and originated from a tortuous segment of aortic arch with a severely hypoplastic left vertebral artery.Noting the length, tortuosity, and condition of the iliac arteries is important; in 5–46% of cases, aneurysmal disease extends into the iliac system . When reviewing a CTA of the aorta for preoperative planning, one should take note of the number and location of the renal arteries as well as the presence of a retroaortic left renal vein . The ...Tortuosity may affect virtually any arterial bed, from small size vessels, such as subungual capillaries and retinal arteries to middle and large size arteries, such as the coronary, cerebrovascular or iliac vessels, as well as the aorta itself.Background Dysphagia aortica is an umbrella term to describe swallowing obstruction from external aortic compression secondary to a dilated, tortuous, or aneurysmal aorta. We performed a systematic literature review to clarify clinical features and outcomes of patients with dysphagia aortica. Materials and methods We searched PubMed, EMBASE, Web of Science, and the Cochrane Library. The terms ...The aorta is the largest vessel within the human body. It originates from the left ventricle of the heart anterior to the pulmonary artery before arching posteriorly and descending along the posterior mediastinum. It descends to the level of the L4 vertebral body where it bifurcates into the left and right common iliac arteries. It is the main artery …Aortitis can widen your aorta, creating an aortic aneurysm, or possibly make your aorta narrow (aortic stenosis). These can be life-threatening because your aorta is your body’s biggest handler of oxygen-rich blood that goes to your body. Several factors influence your symptoms, diagnosis and treatment: What part of your aorta the condition ...Dilated aortic root. Ectasia of thoracic aorta. ICD-10-CM I77.810 is grouped within Diagnostic Related Group (s) (MS-DRG v41.0): 299 Peripheral vascular disorders with mcc. 300 Peripheral vascular disorders with cc. 301 Peripheral vascular disorders without cc/mcc. Convert I77.810 to ICD-9-CM.Aorta tortuosity might be another parameter to consider in clinical decision making, in particular in patients with borderline indications for surgery and genetic aortopathies. 26 Finally, imaging of the aortic branches, looking for dilation/dissections in mid-sized arteries, is particularly recommended in some genetic aortopathies [related to ...Aortic Ectasia is common as we age, and commonly an incidental finding on chest X-Ray. It usually does not require further testing. Good control of BP if the patient has hypertension is important as Aortic Ectasia is seen more in hypertensive people. ….

Tortuosity of the descending thoracic aorta is increased in Type B dissection patients who develop enlarging thoracoabdominal aneurysms or ruptures . Tortuosity may reflect pathologic remodeling in response to progressive structural compromise of the vascular media due to genetic mutations, atherosclerosis or hemodynamic stress.Since tortuous aorta causes palpitations, this may only be the first complaint by the patients with this aortic abnormality. Nevertheless, tortuous aorta has also been thought to cause pain due to dislocated esophagus, seeing that the vessel’s twistings can thrust the normal position of the esophagus.Anatomy of the thoracic aorta — The aorta is the major arterial conduit conveying blood from the heart to the systemic circulation. It originates immediately beyond the aortic valve and ascends initially, then curves, forming the aortic arch, and descends caudally adjacent to the spine.The aortic arch demonstrated reduced caliber in its extremely tortuous course with evidence of significant turbulence on Doppler and increased caliber of the ascending aorta. In view of these findings, at 4 days of life, a multidetector computed tomography (MDCT) angiography examination was performed with a multidetector CT …The thoracic aorta is the most superior division of the aorta and is divided into three sections: ascending aorta. aortic arch. descending aorta. The thoracic aorta begins at the aortic valve, located obliquely just to the left of the midline at the level of the third intercostal space. It terminates as it exits the thorax to enter the abdomen ...U.S. citizens have to pay taxes on foreign income. Filing thresholds are generally similar to your standard deduction filing status. Here are the rules. Calculators Helpful Guides ...Jan 13, 2023 · The biggest artery is the aorta, running from your chest to your abdomen. If fats, cholesterol, and other substances begin building up inside your arteries, that causes hard lesions, called plaque ... Apr 25, 2023 · This surgery generally involves removing part of the aorta damaged by the aneurysm. The section of aorta is replaced with a synthetic tube, called a graft, which is sewn into place. Full recovery may take a month or more. Aortic root surgery. This type of open-chest surgery is done to treat an enlarged section of the aorta to prevent a rupture. Aorta tortuous, Note that the aorta becomes increasingly tortuous as people age. Sometimes, the sidewall of a tortuous aorta can appear similar to an intraluminal clot. This is further reason to image the aorta in two orthogonal axes, as pathology is usually visible in both axes. Post-Endovascular Graft Assessment, The proximal descending thoracic aorta was extremely tortuous and accompanied by a local narrowing, a pseudo-coarctation at the level of the ligamentum arteriosum. No additional aneurysms were detected within the CTA. The patient was immediately transferred to our aortic expertise center for emergency repair. Download : …, Tortuosity of the aorta, which was defined as the length of the midline in the aorta divided by the length of linear line from the aortic root to the distal end of the thoracoabdominal aorta, was calculated (Fig. (Fig.2). 2). The distal ends were the iliac bifurcation for the thoracoabdominal aorta and the thoracoabdominal aorta junction for ..., Q25.46 is a valid billable ICD-10 diagnosis code for Tortuous aortic arch . It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . Q25.46 is exempt from POA reporting ( Present On Admission). ↓ See below for any exclusions, inclusions or ..., The aortic valve is between the lower left heart chamber and the body's main artery (aorta). Aortic valve calcification is a condition in which calcium deposits form on the aortic valve. These deposits can cause the valve opening to become narrow. Severe narrowing can reduce blood flow through the aortic valve — a condition called aortic ..., We would like to show you a description here but the site won’t allow us., Atherosclerosis in your aorta disrupts the normal flow of blood through your aorta and to the rest of your body. So, it raises your risk of ischemia (lack of oxygen-rich blood) in …, All patients had sliding hiatal hernias; these hiatal hernias, and the esophagitis and disordered motility seen in our patients, could be a consequence of esophageal displacement by the tortuous aorta. Two patients were relieved symptomatically with antacids and metoclopramide. Thus, tortuosity of the thoracic aorta can cause …, An aortic aneurysm occurs when a weak spot in the wall of the aorta begins to bulge, as shown in the image on the left. An aneurysm can occur anywhere in the aorta. Having an aortic aneurysm increases the risk of a tear in the aortic lining, called a dissection., Thoracic aortic aneurysm (TAA): A thoracic aortic aneurysm (heart aneurysm) occurs in the section that’s shaped like an upside-down U at the top of your aorta. In people with …, Abdominal aorta tortuosity was found to be a predictor of the occurrence of a complication in patients undergoing transfemoral TAVR in our study. At a time when TAVR indications are extended to patients at low surgical risk, this arterial variable from CT scanning should be investigated before the procedure to identify patients at risk of ..., 7 days ago ... Mildly Tortuous Aorta Treatment. Tortuosity of the descending thoracic aorta: Normal values by … Renal artery stenosis (RAS) (plural: stenoses) ..., The aortic valve is located between the bottom left chamber of your heart, the left ventricle, and the main artery that leads away from your heart, the aorta. The valve is made of three flaps of tissue, called leaflets, that swing open when blood pushes against them., The relationship between dilation, tortuosity, and dissection in terms of cause and effect is still unclear. Authors in the papers by Franken et al and Hatakeyama propose that an altered flow profile through a tortuous aorta may independently lead to a more severe distal aortic phenotype and enhanced susceptibility to aortic dissections., Feb 24, 2022 · Aorta. The aorta is a large, cane-shaped vessel that delivers oxygen-rich blood to your body. It starts in the lower-left part of the heart and passes through the chest and abdomen. Along the way, blood vessels branch off the aorta, extending to organs and supporting tissue. Contents Overview Function Anatomy Conditions and Disorders Care. , Apr 12, 2024 · Summary. Arterial tortuosity syndrome (ATS) is an extremely rare genetic disorder characterized by lengthening (elongation) and twisting or distortion (tortuosity) of arteries throughout the body. Arteries are the blood vessels that carry oxygen-rich blood away from the heart. Affected arteries are prone to developing balloon-like bulges ... , Steampunk refers to an art form that adds an antiquated Victorian aesthetic to modern technology. Learn about steampunk and steampunk technology. Advertisement Flickering gas lamps..., Arterial tortuosity syndrome (ATS) is a rare, autosomal recessively inherited connective tissue disorder characterized by severe and widespread tortuosity of the aorta and of middle-sized arteries with an increased risk of aneurysm, dissection, or stenosis involving the aorta, the pulmonary arteries, or both., We would like to show you a description here but the site won’t allow us., What is atherosclerosis of the aorta? Having atherosclerosis (say "ath-uh-roh-skluh-ROH-sis") of the aorta means that a material called plaque (fat and calcium) has built up in the inside wall of a large blood vessel called the aorta. This plaque buildup is sometimes called "hardening of the arteries." The aorta is the main artery that sends ..., The descending thoracic aorta (DTA) was analyzed and was divided into four zones of equal length. Subjects were divided into three groups based on their maximum tortuosity value: low (< 30°), moderate (30° – 60°) and high (> 60°). A linear regression model was built to test the effect of age and gender on tortuosity., The diagnostic work-up includes radiologic, endoscopic, and manometric studies. On a standard chest radiography and CT scan the usual findings are the enlargement of the aortic arch and the tortuous dilated aorta. A barium swallow test may show partial esophageal obstruction and pulsatile movement of the barium synchronous …, A disorder that affects connective tissue and causes abnormal twists and turns of the arteries. Learn about the symptoms, inheritance, genetics, and complications of this …, The descending thoracic aorta provides paired thoracic arteries (T1-T12) and continues through the hiatus of the diaphragm ( figure 2A-B) to become the abdominal aorta, which …, The aorta, the great artery, is the largest artery of the human body and carries oxygenated blood ejected from the left ventricle to the systemic circulation. It is divided into: thoracic aorta. ascending aorta. aortic arch., Maybe a warning: A tortuous aorta is one that is not straight ( the normal condition ) but does not contain and aneurysm. This may occur normally in older people or those with long standing hypertension. It may also occur in younger people who have abnormal composition of their artery walls. In this circumstance it may be a warning of increased ..., Transposition of the great arteries (TGA) is a heart defect that occurs from birth (congenital). The two major arteries that carry blood away from the heart -- the aorta and the pu..., The novel coronavirus disease 2019 (COVID-19) has imposed a severe strain on healthcare systems worldwide and is now affecting all hospitals in the United States. 1 As of this writing in early April 2020, most large medical centers in the United States have either restricted or completely cancelled elective surgical procedures, including cardiovascular procedures., The aorta, the great artery, is the largest artery of the human body and carries oxygenated blood ejected from the left ventricle to the systemic circulation. It is divided into: thoracic aorta. ascending aorta. aortic arch., Jun 1, 2019 · Tortuosity of the descending thoracic aorta is increased in Type B dissection patients who develop enlarging thoracoabdominal aneurysms or ruptures . Tortuosity may reflect pathologic remodeling in response to progressive structural compromise of the vascular media due to genetic mutations, atherosclerosis or hemodynamic stress. , Arterial tortuosity syndrome is a rare autosomal recessive connective tissue disease characterized by elongation, tortuosity, and aneurysmal formation of the large and middle-sized arteries sometimes associated with stenosis of the pulmonary arteries and/or aorta. We present three cases of severe arterial tortuosity with different manifestations., Introduction: Tortuosity in the descending thoracic aorta is becoming more important since thoracic endovascular aortic repair (TEVAR) is the gold standard for treating thoracic aortic disease. The literature reports that tortuosity has an influence on the occurrence of endoleaks1. There is some literature defining the angulation and tortuosity of the aortic arch. Recently, a new ..., What is tortuous aorta? A tortuous aorta may be characterized as a twisted, curved, enlarged or narrowed blood vessel of the heart. An underlying cause of the distorted shape may be due to a build up of fatty tissue that collects on the walls of the vessels or, it may be a finding from birth.