1,720,977 research outputs found
Stato attuale della normativa nazionale ed internazionale per esposizioni a radiofrequenze e microonde.
Robot-Assisted Nerve-sparing Resection of Bilateral Parametrial Deep Infiltrating Endometriosis
Objective: To demonstrate the surgical steps used to perform a robotic radical parametrectomy in a woman with deep infiltrating endometriosis. Design: Description of the procedure using video. Setting: University hospital, referral center for endometriosis and minimally invasive surgery. Interventions: A 47-year-old woman, with a body mass index of 31 kg/m2, who had undergone a supracervical hysterectomy for fibromatosis 5 years earlier, presented for definitive surgical management of parametrial and rectal endometriosis-associated pain. Robot-assisted nerve-sparing eradication of endometriosis, trachelectomy, and rectal shaving were planned. On the right side, the retroperitoneum was opened to widely expose the ureter, and a right adnexectomy was performed, gently separating the ureter from the diffuse periadnexal fibrosis. Right medial pararectal space was developed, and after right partial uterolysis, a nerve-sparing resection of the posterior parametrial endometriosis was performed. On the left side, endometriotic infiltration penetrated into the lateral and anterior (cranial portion) parametrium, wrapping the left uterine artery and the ureter. Left paravesical and pararectal spaces were developed. The left uterine artery was clipped at its origin, and the resection of the lateral and anterior parametrial nodules was completed following the shape of the nodule, dividing the lesion in 2 parts, and following the plane of the deep uterine vein to avoid excision of the nerve branches from the left inferior hypogastric plexus. Rectal endometriosis was removed by shaving, and the surgery ended with trachelectomy and robotic suture of the vaginal cuff. Conclusion: Robot-assisted laparoscopy is a safe and effective technique for nerve-sparing resection of parametrial endometriosis
Il rischio di esposizione professionale ad agenti chimici nell’industria automobilistica.
CATTEDRA DI MEDICINA DEL LAVORO DELL’UNIVERSITÀ DEGLI STUDI DI ROMA.
CONSIGLIO NAZIONALE DELLE RICERCHE. ROMA, MONOGRAFIA
Esposizione professionale al cadmio.
CATTEDRA DI MEDICINA DEL LAVORO DELL’UNIVERSITÀ DEGLI STUDI DI ROMA. CONSIGLIO NAZIONALE DELLE RICERCHE-ROMA. MONOGRAFIA
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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