A 78-year-old patient with a history of hypertension, osteoporosis, nephrectomy, and prosthesis attending the emergency department with vomiting and abdominal pain. Thoracoabdominal CT scan (Fig. 1) and gastroscopy (Fig. 2) showed an endoluminal image at the level of the second portion of the duodenum corresponding to an occlusive gallstone migration (Bouveret syndrome). As it was impossible to remove it, emergency surgery was indicated (Fig. 3).
The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.
© Clarivate Analytics, Journal Citation Reports 2025
SRJ is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal's impact.
See moreSNIP measures contextual citation impact by wighting citations based on the total number of citations in a subject field.
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