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Biomedical subjects

V Rampoldi

Publications and source records attributed to V Rampoldi.

33 records · Page 2Linked to original sources

Surgical treatment of abdominal aortic aneurysm. A ten-year experience (1980-1989) referred to 1725 patients operated on.

The authors' experience of surgical management of abdominal aortic aneurysms (AAA), in 1725 consecutive patients, operated on in a ten years period (1980-1989) is presented. Surgical indications, operative technique, and outcome of elective and emergency procedures are analyzed. A ten years follow-up period is also presented. This shows a significantly better survival rate in surgically treated patients than in nonoperated cases.

Adult↗

Cardiological risk in patients undergoing abdominal aortic aneurysm surgery. An analysis of 523 cases.

The paper reports a consecutive series of 523 patients undergoing abdominal aortic aneurysm surgery, paying particular attention to the cardiological risk factor. Coronary disease was present in 167 (31.9%) cases and the overall mortality rate was 1.7%: 5 cases (3%) in the group of coronary disease patients; 4 cases (1.2%) in the group of noncoronary disease patients. All fatal cardiac complications during the postoperative period occurred in those patients who presented coronary cardiopathies before surgery. The preoperative cardiological risk was therefore much greater and more significant in this group of patients. This risk factor should therefore be assessed prior to the operation in order to prepare the necessary medical or even surgical therapeutic measures.

Adult↗

Abdominal aortic aneurysms surgery in over 75 years old patients. Experience in 142 cases treated between 1980-1989.

The paper describes the Authors' experience of abdominal aortic aneurysm surgery in over 75-year-old patients. One hundred and forty-two cases were operated over a 10-year period (1980-89). Seventy-two patients were treated electively and 70 underwent emergency surgery following rupture of the aneurysm. Operative mortality during elective surgery was comparable to that in younger patients, whereas the mortality rate during emergency surgery was notably higher than that in under 75-year-old patients. Follow-up confirmed that the life expectancy of operated patients is significantly better than that of patients with untreated abdominal aortic aneurysms.

Age Factors↗

Traumatic pathology of the thoracic aorta. Personal experience based on 42 cases.

Between 1974 and 1989, 42 patients have been operated on at the Istituto di Chirurgia Generale e Cardiovascolare of University of Milan, for traumatic pathology of the thoracic aorta: in 14 cases it occurred an acute rupture at the level of aortic isthmus and in 28 cases a posttraumatic fals aneurysm. We had an operative mortality of 28% (4 cases) in the acute rupture: 3 patients died for neurological complications which were present at hospitalization. In one case appeared a serious ARDS. We had no surgical deaths in patients operated on for the posttraumatic false aneurysm. In 15 cases, the patients suffered for a postoperative paraplegia. Surgical indications are discussed, overall for the posttraumatic false aneurysms. The authors consider the advantage and the risks of the use of ECC and of total heparinization of the patients.

Adult↗

Neoplastic thrombosis of the inferior vena cava and right atrium due to kidney cancer. Three surgically treated cases.

Extension into vena cava and right atrium of tumor thrombus from a renal cell carcinoma presents a surgical challenge. The use of cardiopulmonary by-pass, hypothermia and cardiac arrest with temporary exsanguination has allowed the successful surgical excision of this tumor. During 1986 and 1987 3 patients with cancer of kidney invading the vena cava were operated on with this surgical technique. No deaths occurred. The possibility of curing this type of cancer with minimal operative risk and good results is discussed.

Aged↗

Acute aortic dissection. Personal experience.

Aortic dissection is a catastrophic event with a high mortality rate for untreated patients. One hundred and thirteen patients with acute aortic dissection were observed in the IInd Surgical Department of Milan University from 1974 to 1985; 55 had type I and II aortic dissection and 58 had type III aortic dissection. All patients with type I and II and about 50% of patients with type III aortic dissection underwent surgical correction. In the second type III group the aortic lesion was surgically corrected only when visceral ischaemia or ischaemia of the lower limb was recognized. In the other type III cases, medical treatment was preferred. The mortality rate was lower after medical treatment (15%) than after surgical treatment (37%). Follow-up was performed for the majority of patients and was recently completed with non-invasive techniques like Magnetic Resonance. It accurately shows the residual dissection and follows, the development of occlusion of the false lumen without any risk to the patients.

Acute Disease↗

Surgical treatment of thoracic aortic aneurysms. Personal experience.

A series of 262 observed cases of aneurysm of the thoracic aorta is examined in which 216 cases of surgical correction were performed between 1974 and 1987. Dissecting aneurysms and post-traumatic pseudoaneurysms, although of different aetiology and morbid anatomy, are also included since the surgical technique adopted is similar in all groups. Clinically different aspects of acute and chronic lesions are analyzed. Of all preoperative examinations, angiography is preferred as it gives the most precise definition of the aortic lesion. This is especially necessary in the case of acute dissection or rupture of thoracic aorta although the role of CAT scan is becoming progressively more important. In cases of aortic dissection with massive aortic valve insufficiency, the substitution of the ascending aorta and aortic valve with reimplantation of coronary arteries, in accordance with Bentall's technique is also indicated. The improvement in surgical results is emphasized, since surgical mortality has decreased from 30.6% to 22% in the last eight years. This is due to improvement in surgical technique, to extra corporeal circulation and myocardial protection.

Adult↗

Internal mammary artery to pulmonary artery fistula.

A rare case of arteriovenous fistula between an internal mammary artery and a pulmonary artery is presented. The clinical history of recurrent bronchitis and dyspnoea during exercise, the presence of right parasternal murmur with normal heart size and normal blood gases justified the execution of an arteriovenous thoracic angiography which revealed the presence of a cirsoid aneurysm supplied by the internal and external mammary arteries. Diagnostic investigation and surgical indication in patients with the rare fistulous communication between the internal mammary artery and the systemic or pulmonary circulation are analysed.

Adult↗

Acute ruptures of the thoracic aorta. Personal experience.

The statistical incidence, etiopathogenesis, diagnostics and surgical treatment of acute ruptures of the thoracic aorta are described. A personal series of 7 cases is reported; surgical techniques, benefits and risks of extracorporeal circulation during surgical treatments are analysed and discussed.

Accidents, Traffic↗

[Inflammatory aneurysms of the subrenal aorta. Histopathological, diagnostic and therapeutic aspects].

Inflammatory abdominal aneurysms (AIAA) represent a clearly defined clinical entity with an incidence ranging between 1.2% and 15%. In spite of the increasing number of observations reported in recent years, the etiopatholgenesis and natural history have not been defined. The lesion can present in an acute, subacute or chronic manner and the histopathological studies reveal prevalently two components: an inflammatory infiltrate and a diffuse fibrosis, in varying degree. This study aimed to analyze the more recent imaging procedures in order to correctly diagnose this lesion. In our experience the incidence of AIAA is about 2.5%. On the basis of macro microscopic pictures the authors divided patients into two groups: one constituted by the acute or subacute inflammatory forms, the other by chronic clear inflammatory aneurysms. All patients underwent on operative treatment. The surgical adopted techniques and the obtained results are reported.

Aged↗

[The role of chronic renal insufficiency in the prognosis of surgical interventions in subrenal abdominal aortic aneurysm].

Chronic renal insufficiency is one of the most important factors governing the immediate and long-term outcome after aneurysm repair. A total of 484 patients with abdominal aortic aneurysm (A.A.A.) have undergone elective surgical treatment in our Institution during the last 5 years. Of these, we selected 60 patients; 30 with a normal serum creatinine concentration and 30 with preoperative renal insufficiency (serum creatinine concentration greater than 2 mg/dl). In this second group, 23 patients (76.6%) were affected by slight or median renal insufficiency, 5 patients (16.6%) were affected by severe renal insufficiency (creatinine concentration greater than 4.5 mg/dl), and 2 patients (6.6%) had complete renal failure with dialytic treatment from 1.5 and 2 years respectively. We analyzed postoperative renal function in all 60 patients. In the first group, only 6 patients (20%) showed a transient renal insufficiency, without mortality and morbidity. In the second group, postoperative complications and mortality tended to occur more frequently in patients with a severe renal insufficiency than in patients with slight or median insufficiency or complete renal failure. The present data suggest that dialytic treatment might be necessary in patients with severe renal insufficiency before aneurysm repair.

Aortic Aneurysm, Abdominal↗

[Atherosclerotic aneurysm of a branch of the deep femoral artery].

Peripheral arterial aneurysms present characteristic locations. In the lower limbs, atherosclerotic aneurysms of the deep femoral artery are very rare. Authors report an interesting case of arteriosclerotic aneurysm of a branch of the profunda femoris artery observed in a 80 year-old man, and associated with an abdominal aortic aneurysm. Endo-aneurysmectomy was performed with a dacron patch interposition. Surgical treatment of this rate disease is discussed.

Aged↗