منابع مشابه
Coffee bean sign, whirl sign and bird's beak sign in the diagnosis of sigmoid volvulus
The patient, a 28-year-old man who had presented to our Emergency Department (ED) with constant abdominal pain and distension for one day, had no previous medical or surgical history. He denied that he had any nausea, vomiting, diarrhea or constipation. At admission, his physical examination revealed hypertension (TA: 152/97 mmHg) and a distended abdomen with generalised tenderness and hypoacti...
متن کاملFrom snout to beak: the loss of teeth in birds.
All living birds are toothless, constituting by far the most diverse toothless vertebrate clade, and are striking examples of evolutionary success following tooth loss. In recent years, an unprecedented number of Mesozoic birds have been described, illustrating the evolution of dentition reductions. Simultaneously, major advances in experimental embryology have yielded new results concerning av...
متن کاملDouble Cervical Bird Beak Sign Resulting in Dysphagia
Objective: The authors report a rare case of ossification of the anterior longitudinal ligament in the cervical spine underlying dysphagia. Case Report: We report the case of a 50-year-old male presenting with difficulty swallowing and choking. CT of the cervical spine demonstrated anterior longitudinal ligament hypertrophy with osteophytes worst at C1-C2 and C6-C7, without spinal cord compress...
متن کاملMolecular detection and characterization of beak and feather disease virus in psittacine birds in Tehran, Iran
Beak and feather disease virus (BFDV), a member of genus circovirus, is a small, non-enveloped, single stranded DNA virus. Although BFDVs are among the most well studied circoviruses, there is little to no information about BFDVs in Iran. The aim of the present study was to detect and identify BFDV molecules from the birds referred to the avian clinic of The Faculty of Veterinary Medicine, Tehr...
متن کاملDetection of Beak and Feather Disease Virus and Avian Polyomavirus Dna in Psittacine Birds in Poland
The first survey on the incidence of beak and feather disease virus (BFDV) and avian polyomavirus (APV) among the captive psittacine birds in Poland was presented in this study. Samples were collected between 2006 and 2009. A total number of 751 symptom–free birds from 31 genera and 59 species were tested for BFDV and APV by means of a PCR assay. BFDV was found in 25.3% and APV in 22.24% of the...
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ژورنال
عنوان ژورنال: Journal of Medical Imaging and Radiation Oncology
سال: 2018
ISSN: 1754-9477
DOI: 10.1111/1754-9485.06_12784