Results 61 to 70 of about 62,214 (250)
The origin and evolution of air sacs in pterosaurs and their forerunners
Journal of Anatomy, EarlyView.Pneumatized pterosauromorph vertebrae and their phylogenetic context. Abstract Although the existence of postcranial pneumaticity and the inferred presence of air sacs connected to the lungs are well established in Pterosauria, the origin of this system in pterosaurs remains unclear. We investigated skeletal pneumaticity in the Triassic pterosauromorph
Tito Aureliano +4 more
wiley +1 more source
Intraduodenal sarcoma recurrence of retroperitoneal origin: an unusual cause for a duodenal obstruction. [PDF]
, 2012 Soft tissue sarcomas are uncommon tumors, and intraduodenal soft tissue sarcoma manifestation is even more rare. Only three cases of intraduodenal sarcomas have been reported in the literature thus far.
Bao, Jean J +5 more
core +1 more source
Journal of Anatomy, EarlyView.PSP in early‐branching sauropodomorphs probably evolved first in the neural arches of the posterior cervical vertebrae, expanding anteriorly and posteriorly along the vertebral column. The distribution of PSP in Late Triassic early‐branching sauropodomorphs does not appear to be correlated with body size.
Samantha L. Beeston +5 more
wiley +1 more source
Amyand’s hernia : a case report [PDF]
, 2013 The presence of vermiform appendix, whether normal or inflamed in the inguinal hernia, is referred to as Amyand’s hernia. This is rare occurring in about 1% of inguinal hernias in adults.
Muscat, Peter
core
A rare cause of acute abdomen: radiotherapy-induced bladder rupture [PDF]
, 2016 Introduction: Spontaneous intraperitoneal rupture of the bladder, which is rare, is a life-threatening condition. In emergency services, when patients present with lower quadrant abdominal pain and acute renal failure in the patient's laboratory findings
Başer, Aykut +3 more
core +1 more source
Neurogastroenterology &Motility, EarlyView.The Leuven Consensus provides a classification scheme for the diagnosis of pharyngeal and upper esophageal sphincter (UES) motor disorders using metrics derived from pharyngeal high‐resolution manometry‐impedance (P‐HRM‐I). These recommendations complement routine instrumental investigations and provide a standardized process, criteria, and ...
Taher I. Omari +25 more
wiley +1 more source
Bleeding Meckel's diverticulum diagnosis: an unusual indication for computed tomography [PDF]
, 2018 Despite the wide use of modern investigation techniques, the diagnosis of complications related to Meckel's diverticulum (MD) remains difficult. Arteriography is commonly indicated for acute bleeding, and radionuclide scans may help in identifying the ...
Danzer, D. +3 more
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Fibers and Polyphenols in Diverticular Disease: From Pathophysiology to Management
Neurogastroenterology &Motility, EarlyView.ABSTRACT Backgrounds Diverticular disease, particularly symptomatic uncomplicated diverticular disease (SUDD), significantly impacts patient quality of life and is increasing in prevalence, especially in Western countries. While its pathophysiology is multifactorial, diet—specifically low fiber intake—has been implicated as a key modifiable factor in ...
Claudia Marinaccio +8 more
wiley +1 more source
Symptomatic giant left atrial aneurysm in a child : a rare entity [PDF]
, 2010 Isolated left atrial aneurysms are rare entities in clinical practice. Usually the condition is diagnosed in the second to fourth decades of life. The presence of such lesions in the pediatric age group is scantily described.
Awasthy, Neeraj +4 more
core +1 more source
PYELOGENIC DIVERTICULUM OR CALYCEAL DIVERTICULUM [PDF]
Journal of Evolution of Medical and Dental Sciences, 2013 Manjeet Kaur +3 more
openaire +1 more source