Objective: The purpose of this study was to compare two inflow MR angiography pulse sequences obtained with and without systolic synchronization. We also compared these two MR angiography pulse sequences with conventional angiography.
Subjects And Methods: Thirty-one consecutive patients who were scheduled for conventional angiography because of symptomatic atherosclerotic occlusive disease of the iliac or femoral artery underwent MR angiography using four different MR angiography techniques.
A case is reported of life-threatening haemoptysis as a result of an anomalous communication between a bronchial artery and pulmonary vein, demonstrated by angiography. The patient recovered following bilobectomy of the right lower and middle lobes. When a systemic artery is involved in an arteriovenous malformation of the lung, haemodynamics are different compared with those present in malformations fed by the pulmonary artery.
View Article and Find Full Text PDFA thirty nine year old woman presented with multiple aneurysms and dissections of the arterial system secondary to cystic medial necrosis is presented. After assessment of the family history a diagnosis of a forme fruste of Marfan's syndrome was made. Preoperative consideration of this rare diagnosis is important for treatment and surgical management.
View Article and Find Full Text PDFA 9-year-old boy with paroxysmal headache suffered persistent, focal neurologic deficit in the vertebral-basilar artery territory. Angiography showed dissecting aneurysm and "a string of beads" lesion in the third segment of the left vertebral artery compatible with fibromuscular dysplasia.
View Article and Find Full Text PDFThis report gives a description of 4 male patients, two of whom are sibs, two of whom are uncle and cousin. They appear to have psychomotor retardation, spastic quadriparesis and on CT (partial) agencies of the corpus callosum, and irregular lining of the lateral ventricles, without craniofacial abnormalities or seizures. Although the mode of inheritance of agenesis of the corpus callosum is still difficult to establish, in these 4 male patients an X-linked recessive inheritance is the most likely mode.
View Article and Find Full Text PDFFour cases are presented with clinical diagnosis of scrotal varicocele on the left side, and one case with ureter varices and left-sided haematuria as a result of compression of the left renal vein between the aorta and superior mesenteric artery (SMA), also known as "nutcracker phenomenon". The clinical signs and the radiological diagnostic methods of the condition are discussed.
View Article and Find Full Text PDFA giant aneurysm of the right common iliac artery presenting with an arteriovenous fistula (AVF) between the iliac artery and iliac vein and deep venous thrombosis of the right lower extremity is reported. The clinical signs and the radiologic and surgical management of the condition are discussed. In addition a brief review of the literature is given.
View Article and Find Full Text PDFTwo patients with unilateral popliteal artery entrapment syndrome (PAES) are reported. The importance of diligence in angiographic diagnosis and recognition of the so-called "functional" PAES group as a separate entity are stressed. It is inferred from our material that a surgical approach for PAES is to be advocated since surgical release of the entrapment can lead to complete resolution of symptoms regardless of aetiology.
View Article and Find Full Text PDFThe solitary rectal ulcer syndrome is an uncommon entity consisting of a rectal abnormality caused by straining during defecation and characterized by specific histologic changes. Endoscopy may show single or multiple ulcers or a preulcerative phase consisting of mucosal thickening. Findings on barium enema may be normal or nonspecific, consisting of a thickened valve of Houston, nodularity, and rectal stricture.
View Article and Find Full Text PDFA case of sequential dilatation of a subtotal stenosis of the abdominal aorta in a young subject is reported. Initial and long-term success of the procedure is recorded using haemodynamic evaluation and intravenous digital subtraction angiography (IV-DSA) follow-up on an outpatient basis. In addition, the significance of biplane aortography with IV-DSA is illustrated.
View Article and Find Full Text PDFThe angiographic signs, the frequency and the site of distribution of acute emboli of the arteries of the upper extremity are described. The conclusions are based on the author's own experience gained from selective studies of acute arterial embolism of the upper limb, during a period of 15 years. A comparison is made with the results of two of the largest series reported in the literature.
View Article and Find Full Text PDFEighty patients underwent percutaneous transluminal dilatation and recanalisation of atheromatous lesions of the arteries of the lower extremities in the University Hospital of Maastricht in the period of 1980 to 1984. Out of 80 attempted procedures of the iliac and femoro-popliteal tract 71 (89%) were technically possible and were considered initially successful. In all cases of iliac artery lesions a retrograde arteriogram was performed prior to PTA.
View Article and Find Full Text PDFThe arteriographic features of the arteries of the hand in 12 patients with biopsy proven scleroderma are discussed. The lesions were primarily observed in the proper digital arteries and less frequently in the ulnar artery, the superficial arch and the common digital arteries. In this series the radial artery and the deep palmar arch were never affected.
View Article and Find Full Text PDFIn order to document the hemodynamic results of transluminal iliac artery balloon dilatation, 23 aortoiliac segments were evaluated before and after treatment. Hemodynamic parameters were: intra-arterial common femoral pressure measurements, indirect ankle pressure measurements and femoral velocity waveform analysis. The segments were divided into group (a) aortoiliac segments with an open superficial femoral artery (n = 8), and group (b) aortoiliac segments with an occluded superficial femoral artery (n = 15).
View Article and Find Full Text PDFA case of tuberculous brain abscess occurred in spite of 4 months' treatment of pulmonary tuberculosis with a triple drug anti-tuberculous regimen. Surgical removal and further chemotherapy were successful.
View Article and Find Full Text PDF