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Biomedical subjects

J Puig

Publications and source records attributed to J Puig.

At least 127 records · Page 7Linked to original sources

Hepatic angiomyolipoma: progressive changes in size and tumor composition.

We report on 8 years of imaging and clinical follow-up of a confirmed hepatic angiomyolipoma (AML) undergoing notable growth over this period. The tumor grew considerably in the first 5 years, and its growth especially affected the fatty component; in the last 3 years, growth occurred more slowly. Radiologists should be aware that tumor growth of a hepatic AML can occur.

Adult↗

Acute pancreatitis: value of CT as a predictor of outcome.

A prospective study was performed on the relationship of CT findings to the clinical course of 148 patients with acute pancreatitis. The type of pancreatic inflammation seen on CT was classified into six categories based on an overall assessment of size, contour and density of the gland, and peripancreatic abnormalities. The majority (94%) of patients in whom CT showed mild pancreatic changes (grades A, B and C) had two or less positive clinical indicaters of severe pancreatitis (Ranson's signs). In contrast, 92% of patients in whom CT showed more severe changes of pancreatitis (grades D, E or F) had three or more positive signs. The nine patients who died with pancreatitis-related complications were in grades D, E or F. We wish to draw attention to a CT appearance which we have called 'fat islets' (low density intrapancreatic or peripancreatic areas, the contents of which approach fat in attenuation values); there was a strong correlation between this appearance and subsequent infection.

Acute Disease↗

[Neonatal cerebral venous thrombosis: diagnosis by magnetic resonance angiography].

Neonatal cerebral venous thrombosis (NCVT) is a rare, severe neuropathology of multiple etiology and variable clinical presentation. We describe the case of a 25-day-old infant that presented with a tonic convulsion. Ultrasound examination showed tetraventricular hemorrhage. Magnetic resonance imaging (MRI) showed the presence of acute thrombosis of the deep and superficial venous systems associated to a hemorrhagic infarct of the left thalamus. Coagulation study revealed a deficit of protein C. Thrombosis of deep cerebral veins must be ruled out as a cause of a neonatal convulsive crisis. The presence of a hemorrhagic thalamic lesion supports the diagnosis of NCVT, which must in turn be confirmed by magnetic resonance angiography (MRA).

Humans↗