Search results for "lasi"
showing 10 items of 1298 documents
Benefits and Side Effects of Bandage Soft Contact Lens Application after LASIK
2005
Purpose To evaluate benefits and side effects of bandage soft contact lens (BSCL) insertion after LASIK in relation to patients’ characteristics. Design Prospective, randomized, bicenter comparative investigational trial. Participants One hundred patients (200 eyes) with myopia and/or myopic astigmatism. Methods Each patient underwent consecutive (Marburg, Germany) or simultaneous (Mainz, Germany) bilateral LASIK. At the end of the procedure, the first treated eye received a drop of ofloxacin and dexamethasone, patch, and transparent protective shield for 2 to 4 hours. The fellow eye received in addition a BSCL, soaked in the same eyedrops for 20 to 24 hours. Main Outcome Measures Schirmer …
PROMOTION OF INTRATHYMIC T-CELL DEVELOPMENT BY MHC-Ia-POSITIVE THYMIC MACROPHAGES (Ia + Mø)
1985
The generation of the peripheral T-cell pool is attributed to maturation and differentiation events occurring within the thymus. Three thymic compartments, thymic epithelial cells, thymic hormons and thymic Mo are considered to contribute to the intrathymic T-cell development. While, as we have shown earlier, murine as well as human MHC-Ia-negative-Mo (Ia−Mo) regulate thymocyte (TH) differentiation via suppressive effects (Thymus,6:295,1984) and MHC-Ia+-Mo are involved in intrathymic tolerance induction (Pediatr Res,15:800, 1984), now the contribution of Ia+Mo to intrathymic lymphopoiesis was investigated. An isolation method yielding cell suspensions highly enriched for Ia+ thymic Mo was p…
Achalasia with megaesophagus and tracheal compression in a young patient: A case report.
2015
Highlights • This report emphasizes that physicians should be alert and consider airway obstruction and signs of dyspnea as severe and threatening symptoms in extensive cases of achalasia with megaesophagus. • Early surgical treatment provides a therapeutic option to obviate the occurrence of acute respiratory distress and consecutive complications. • In particular, difficulties in intubation prior to surgery must be considered. Due to potential tracheomalacia, the status of “bull frog neck” in achalasia, including severe tracheal compression caused by megaesophagus with concomitant cervical swelling, may also lead to extubation problems and deserves special care in the postoperative period.
Clinical Presentation and Complications of Achalasia
2001
Patients with achalasia often present with atypical symptoms. If these occur in the context of "normal" morphological findings, the diagnosis may be delayed for several years. However, a careful interview and the use of modern methods that concentrate on pathophysiologic aspects always allow an early diagnosis and the initiation of therapy that affects most but rarely all symptoms. Finally, regardless of whether this therapy remains partially or totally effective, patients require some follow-up since serious and late complications may occur.
Mo2023 Virtual Chromoendoscopy With I-Scan As Alternative to Dye-Spray Chromoendoscopy for Dysplasia Detection in Long-Standing Colonic Inflammatory …
2017
Achalasie oder Pseudoachalasie? Fallstricke der Diagnostik und Therapieentscheidung
2007
History Patient 1 (female, aged 55 years) had for some time complained of morning nausea. She reported symptoms of reflux with regurgitation of food for two-and-a-half years and also dysphagia with retrosternal bolus obstruction for the last eighteen months. Patient 2 (male, aged 84 years) complained of restrosternal dysphagia with each intake of food for one year, weight loss of 12 kg and occasional regurgitation of food. Investigations The general condition of patient 1 was only slightly impaired but that of patient 2 markedly reduced. Routine laboratory tests were unremarkable in both. Barium meal in patient 1 revealed fixed narrowing in the region of the esophageal hiatus. The inferior …
Hepatocellular and Fibrolamellar Carcinoma
2005
G. Brancatelli, MD; M. Midiri, MD; R. Lagalla, MD Department of Radiology, Policlinico Universitario, Via del Vespro 127, 90127 Palermo, Italy M. P. Federle, MD Department of Radiology, Abdominal Imaging Offi ces, University of Pittsburgh Medical Center, Room 4660, CHP, MT, 200 Lothrop Street, Pittsburgh, PA 15213, USA V. Vilgrain, MD Department of Radiology, Hospital Beaujon, Avenue Du General Leclerc 100, 92118 Clichy, France L. Grazioli, MD Department of Radiology, University of Brescia, Spedali Civili di Brescia, Piazzale Spedali Civili 1, 25023 Brescia, Italy CONTENTS
Pathogenesis and treatment of hirsutism in late-onset congenital adrenal hyperplasia
1995
Late-onset or nonclassic hyperandrogenic congenital adrenal hyperplasia (CAH) is an attenuated deficiency of 21-hydroxylase, 3β-ol-hydroxysteroid dehydrogenase or 11β-hydroxylase which presents during childhood or adolescence and leads to an increased secretion of adrenal androgens. Many reviews of the genetic or hormonal characteristics of these syndromes have been published, but relatively little attention has been paid to the pathogenesis and treatment of hirsutism which, in most young women, is the main complaint. In fact, it is generally assumed that the hirsutism is strictly related to the increased secretion of adrenal androgens and that glucocorticoids are the treatment of choice. H…
Treacher Collins syndrome-a case report and review of literature
2011
Treacher Collins syndrome (TCS) or Franceschetti syndrome is an autosomal dominant disorder of craniofacial development with variable expressivity. It is named after E Treacher Collins who described the essential components of the condition in 1900. Incidence of this syndrome is approximately 1 in 50,000 live births and it affects both genders equally. It affects structures which are derivatives of the first and second brachial arches. The most common manifestations of TCS are the antimongloid slanting of the palpebral fissures, colobomas of the lower eyelid, hypoplasia of zygoma and mandible; and a variety of ear abnormalities. This article describes clinical and radiographic features of T…
Messung der Pfannenwanderung bei zementfreien Hüftimplantaten
1998
PURPOSE Migration measurements of acetabular components using a special computer aided method (EBRA = abbreviation for the German term "Ein-Bild-Rontgenanalyse") were performed to evaluate early results of the implants and predict aseptic loosening. METHODS Standard ap-radiographs of the pelvis were marked, specific points were digitised. Simulating the spatial situation the programme computes longitudinal and vertical migration of the cup. 74 acetabular components in 71 patients could be studied by migration measurements. RESULTS 14 patients showed migration of more than 1 mm, which is the confidence limit of this method. Each of these patients showed diverse reasons for the migration, i.e…