74 research outputs found
Rare gallbladder adenomyomatosis presenting as atypical cholecystitis: case report
<p>Abstract</p> <p>Background</p> <p>Gallbladder adenomyomatosis is a benign condition characterized by hyperplastic change in the gallbladder wall and overgrowth of the mucosa because of an unknown cause. Patients with gallbladder adenomyomatosis usually present with abdominal pain. However, we herein describe a case of a patient with gallbladder adenomyomatosis who did not present with abdominal pain, but with only fever.</p> <p>Case presentation</p> <p>A 34-year-old man presented to our hospital with a fever. No abdominal discomfort was declared. His physical examination showed no abnormalities. Ultrasound of the abdomen revealed thickness of the gallbladder. Acute cholecystitis was diagnosed. The fever persisted even after 1 week of antibiotic therapy. Magnetic resonance imaging of the abdomen showed gallbladder adenomyomatosis with intramural Rokitansky-Aschoff sinuses. Exploratory laparotomy with cholecystectomy was performed. The fever recovered and no residual symptoms were reported at the 3-year follow-up.</p> <p>Conclusions</p> <p>Gallbladder adenomyomatosis can present with fever as the only symptom. Although the association between gallbladder adenomyomatosis and malignancy has yet to be elucidated, previous reports have shown a strong association between gallbladder carcinoma and a subtype of gallbladder adenomyomatosis. Surgical intervention remains the first-choice treatment for patients with gallbladder adenomyomatosis.</p
Idiopathic isolated clitoromegaly: A report of two cases
BACKGROUND: Clitoromegaly is a frequent congenital malformation, but acquired clitoral enlargement is relatively rare. METHODS: Two acquired clitoromegaly cases treated in Atatürk Training Hospital, Izmir, Turkey are presented. RESULTS: History from both patients revealed clitoromegaly over the last three years. Neither gynecological nor systemic abnormalities were detected in either patient. Karyotype analyses and hormonal tests were normal. Abdominal and gynaecological ultrasound did not show any cystic lesion or other abnormal finding. Computerized tomography scan of the adrenal glands was normal. Clitoroplasty with preservation of neurovascular pedicles was performed for the treatment of clitoromegaly. CONCLUSION: The patients were diagnosed as "idiopathic isolated" clitoromegaly. To the best of our knowledge, there has been no detailed report about idiopathic clitoromegaly in the literature
Is preoperative protein-rich nutrition effective on postoperative outcome in non-small cell lung cancer surgery? A prospective randomized study
Immunogenicity of twenty peptides representing epitopes of the hepatitis B core and surface antigens by IFN-γ response in chronic and resolved HBV
Analysis of Antennas around NURBS Surfaces by Using a Hybrid Method
To fast and accurately calculate the EM scattering problems like radiation of antenna around complex objects, many different techniques have been performed. However, these techniques (exact solution methods) either have a long calculation time or they (hybrid methods) tend to fail when the antenna is near or adjacent to structures. In this study, to make the scattering analysis of antennas fast and accurately, proposed stationary phase method (SPM) based hybrid MoM-PO method is implemented. For the geometrical modelling part, the antenna and its close vicinity is modelled with triangular facets, and the rest of the structure is modelled with non-uniform rational b-spline (NURBS) surfaces which provides efficient and accurate modeling. Maximum 1.7 dB of difference in the radiation pattern is observed for an antenna positioned around a curvy plate, when the results are obtained by using MoM and the proposed method. Despite that little difference, the calculation time for MoM is around 41 minutes; whereas for the proposed hybrid method it is 9 seconds. Overall, this hybrid formulation and NURBS modeling allow a substantial reduction of computation time and memory requirement to analyze radiation of antennas that are even close or connected to structure surfaces
An excessive coronoid hyperplasia with suspected traumatic etiology resulting in mandibular hypomobility
PubMed ID: 22606859There are multiple theories as to the causes of coronoid process hyperplasia of the mandible, including trauma, temporalis muscle hyperactivity, hormonal stimulus, and genetic inheritance. The excess growth of the coronoid process can cause impingement on the zygomatic processes and may result in mandibular hypomobility. A case of an excessive unilateral coronoid hyperplasia with suspected traumatic etiology, which was successfully treated by coronoidectomy and postoperative physiotherapy, is presented. The patient was a 21-year-old man whose maximum mouth opening was 23 mm. The attachments of the temporalis muscle were stripped and the coronoid process was accessed using the Al-Kayat and Bramley approach.1 The coronoid process was then resected via an intraoral pathway. One week after surgery, physiotherapy was started and the maximum mouth opening had increased to 38 mm. In the case presented, a coronoidectomy with postoperative physiotherapy for treatment of coronoid process hyperplasia produced satisfactory results in the correction of coronoidmalar interference. © 2012 by CHROMA, Inc
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