Heparin induced thrombocytopenia after low molecular weight heparin treatment: a case report.
A case of low molecular weight heparin induced thrombocytopenia is reported. Mechanisms and treatment of this condition are discussed.
Biomedical subjects
Publications and source records attributed to A Bertagni.
A case of low molecular weight heparin induced thrombocytopenia is reported. Mechanisms and treatment of this condition are discussed.
Variations of the origin of the medullary artery. The purpose of this study was to define the origin of the medullary artery through medullary angiography in order to prevent paraplegia during surgery of the thoraco-abdominal aorta. Twenty-eight patients, candidate to thoracoabdominal aorta operations, have been studied for the study of the origin of the medullary artery and its eventual reimplantation during surgery. The artery has been localized in 24 of the 28 patients. In 22 cases (78.6%) it originated from an intercostal artery between D8 and D12, while in 6 cases (21.4%) it originated from a lumbar artery between L1 and L2. In 23 (82.1%) cases it originated from the left side, while only in 5 (17.9) from the right side. Although medullary artery originates more frequently at the thoracic level, particularly from the left D9 and D10, its variability is important, and its localization before thoraco-abdominal aortic surgery is often desirable.
Eight patients of a mean age of 56.4 years, have been operated on for 9 digestive arteries aneurysms in a 7-years-period. Sites of aneurysmal disease included 3 splenic, 3 superior mesenteric, 2 hepatic, and 1 left gastric arteries. Five patients (62.5%) were asymptomatic, while 3 (37.5%) presented with symptoms. Three patients (37.5%) presented associated aortic lesions consisting in 2 infrarenal aneurysms and 1 aorto-iliac stenosis. Of the 9 arteries treated, 5 were revascularized. Restaurative operations included 1 reconstructive endoaneurysmorraphy, 3 retrograde by-pass grafts (2 Dacron and 1 PTFE), and 1 antegrade by-pass graft (Dacron) from the coeliac aorta. There were no post-operative deaths. Mean length of follow-up was 47.8 months. No patient presented with late intestinal or operation related problems.
Acute idiopathic pancreatitis is a term used when no underlying cause can be identified on routine investigations. However more specialized investigations, such as endoscopic, endoscopic retrocolangio pancreopathy (CPRE), may detect aetiological factors, particularly biliary sludge and pancreatic duct abnormalities. The authors, reviewing the current literature, report their caseload of idiopathic pancreatitis. They conclude that CPRE is indicated if ultrasonography shows a calibre of the common duct at the superior limits of normal values and in each idiopathic recurrent AP.
Five seat-belt related injuries to the supra-aortic and cervical vessels occurring in four patients are reported. All patients but one were symptomatic, none presented with stroke, and in one case arterial lesion was revealed by delayed onset of symptoms. Outcome of surgical treatment was overall good. Systematic search of such injuries and surgical repair of those without major neurological signs might be advisable.
A case of 31-year-old male with a retroperitoneal tumor is described. Abdominal ultrasound revealed a left para-aortic calcific mass, adjacent to the left lobe of the liver and to the upper pole of the left kidney. A CT-scan of the abdomen showed the mass to originate from the left adrenal gland. At operation, a large, retroperitoneal mass, adherent to the left kidney and the spleen, but not infiltrating, was excised. Histologically the tumor was diagnosed as a calcified osteo-producing fibroma. Benign retroperitoneal tumors represent about 25% of all retroperitoneal neoplasm. This reported case represents a retroperitoneal tumor of slow growth and benign clinical course whose characteristic consists of the heavy calcifications which are normally absent in a fibroma type mass.
The authors report a case of cecal malignant carcinoid, diagnosticated in a 68 years old male patient. Carcinoid tumours are rare neoplasm and their behaviour seems to change with the localization. Cecal carcinoid represents only 2-3% of gastrointestinal carcinoid. Some times it is discovered incidentally at autopsy, surgery or endoscopy. The aim of this paper has been to review, in literature, the frequency, treatment and prognosis of this neoplasm.
The authors report their experience with the use of biofragmentable anastomosis ring in intestinal anastomosis: 21 patients underwent intestinal resection and anastomosis by BAR. There was no operative mortality. One patient developed an anastomotic leak and three patients had symptoms of intestinal obstruction. The endoscopic follow up showed no late complications. Technical factors regarding the BAR are discussed. Advantages appear to be a safe, rapid and easy alternative to hand and stapled intraperitoneal large bowel anastomosis.