748-755, 1987. PROGNOSIS of patients with aortic dissection is determined by several factors: duration of dissection at the time of diagnosis, location of intimal tear, site and extent of the dissection, presence or absence of blood flow in the false lumen, presence of pericardial effusion and tamponade, and presence and severity of aortic regurgitation.' Therefore, since the survival rate and consequent therapeutic approach of patients with aortic dissection is influenced by both anatomic and flow conditions, an easy, repeatable technique capable of assessing this lesion noninvasively would be of great clinical usefulness.An accurate morphologic evaluation of the dissecting process is obtainable with different cardiac imaging techniques such as cineangiography,68 computed tomography, 91 magnetic resonance imaging, and two-dimensional echocardiography. 12-15 Among these imaging techniques, cineangiography is the only one that also provides data on blood flow conditions in both true and false lumina; however, because of its invasive nature and the need to inject a certain amount of contrast material during fluoroscopy, it is not suitable for serial evaluation of patients with dissection. Two-dimensional Doppler color flow mapping (color Doppler)`2 is a recently developed ultrasound techFrom the Cardiology Divisions, University of Bari, Italy, and the
Objectives Abdominal aortic aneurysms with a wide proximal neck (>32 mm) are a contraindication for the use of conventional abdominal endovascular stent grafts because of their limited maximum proximal diameter (36 mm). In these cases, it is customary to resort to sophisticated techniques such as parallel or fenestrated grafts. In very selected cases, such as symptomatic wide neck aneurysm or patient with limited life expectancy, Funnel Technique may find an indication. Methods It consists in placing a bifurcated endograft in the abdominal aorta embricated with a thoracic endograft as a proximal cuff in an infrarenal position. Results In the literature review, we found 32 cases of this technique, whose characteristics are collected in a table. Conclusion The Funnel Technique, taking advantage of the larger diameters of the thoracic prostheses, may easily treat abdominal aortic aneurysm cases with a wide neck.
We utilized a new ventricular assist device, the PulseCath catheter, to perform an off-pump bypass procedure in a patient with low ejection fraction. The 21 Fr PulseCath catheter, driven by a standard intra-aortic balloon pump console, can generate a pulsatile flow of 2-3 l/min. The PulseCath coupled with an intra-aortic balloon pump device is an important tool for left ventricular assistance.
Background: Identifying sex-related differences/variables associated with 30 day/1 year mortality in patients with chronic limb-threatening ischemia (CLTI). Methods: Multicenter/retrospective/observational study. A database was sent to all the Italian vascular surgeries to collect all the patients operated on for CLTI in 2019. Acute lower-limb ischemia and neuropathic-diabetic foot are not included. Follow-up: One year. Data on demographics/comorbidities, treatments/outcomes, and 30 day/1 year mortality were investigated. Results: Information on 2399 cases (69.8% men) from 36/143 (25.2%) centers. Median (IQR) age: 73 (66–80) and 79 (71–85) years for men/women, respectively (p < 0.0001). Women were more likely to be over 75 (63.2% vs. 40.1%, p = 0.0001). More men smokers (73.7% vs. 42.2%, p < 0.0001), are on hemodialysis (10.1% vs. 6.7%, p = 0.006), affected by diabetes (61.9% vs. 52.8%, p < 0.0001), dyslipidemia (69.3% vs. 61.3%, p < 0.0001), hypertension (91.8% vs. 88.5%, p = 0.011), coronaropathy (43.9% vs. 29.4%, p < 0.0001), bronchopneumopathy (37.1% vs. 25.6%, p < 0.0001), underwent more open/hybrid surgeries (37.9% vs. 28.8%, p < 0.0001), and minor amputations (22% vs. 13.7%, p < 0.0001). More women underwent endovascular revascularizations (61.6% vs. 55.2%, p = 0.004), major amputations (9.6% vs. 6.9%, p = 0.024), and obtained limb-salvage if with limited gangrene (50.8% vs. 44.9%, p = 0.017). Age > 75 (HR = 3.63, p = 0.003) is associated with 30 day mortality. Age > 75 (HR = 2.14, p < 0.0001), nephropathy (HR = 1.54, p < 0.0001), coronaropathy (HR = 1.26, p = 0.036), and infection/necrosis of the foot (dry, HR = 1.42, p = 0.040; wet, HR = 2.04, p < 0.0001) are associated with 1 year mortality. No sex-linked difference in mortality statistics. Conclusion: Women exhibit fewer comorbidities but are struck by CLTI when over 75, a factor associated with short- and mid-term mortality, explaining why mortality does not statistically differ between the sexes.
Pseudocoarctation of the aorta is an abnormality of the descending portion of the aortic arch at the level of the isthmus without a real pressure gradient. We report a case of a stenotic pseudocoarctation causing severe refractory hypertension.
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