Median arcuate ligament syndrome (MALS) is a rare condition which is due to the compression of celiac trunk by low riding of fibrous attachments of median arcuate ligament and diaphragmatic crura. Technically, MALS is a diagnosis of exclusion, consisting of vague symptoms comprising of postprandial epigastric pain, nausea, vomiting and unexplained weight loss. Different imaging modalities like Doppler ultrasound, computed tomography, magnetic resonance imaging and mesenteric angiogram are helpful to demonstrate celiac axis compression. The goal of treatment is decompression of celiac trunk either by open, laparoscopic or robotic method along with adjuvant interventional procedures like percutaneous transluminal angioplasty (PTA) and stenting. Surgical is the mainstay of treatment. This approach is based on open, laparoscopic or robotic release of compressed ligament along with celiac ganglionectomy and celiac artery revascularization. The role of interventional radiology is limited to angioplasty and stenting to open the stenosis rather than addressing the underlying compression of celiac trunk which has resulted in the symptoms. However, both the diagnosis and therapeutic intervention remains challenging. Extensive evaluation of etiology and pathophysiology of MALS and addressing the same through minimally invasivetechniques may yield best prognosis in future. In this review article, we discuss briefly about the MALS in terms of etiology, diagnosis and its management including the role of interventional radiology.
There are several types of designs used for unicompartmental tibial components. The all-plastic inlay component is recessed and it preserves bone around the outer edge of the tibia. For an onlay component, the entire condyle is resected, and the plastic bearing is usually metal-backed, although all-plastic components are also available. The purpose of this study was to investigate the hypothesis that while 6-mm inlay components require less bone removal, the peak stresses and strains at the surface of the bone will be much greater when compared with 8-mm metal-backed onlay components, and that all-plastic onlays will be only a slight advantage over inlays. Tibial models were generated using computed tomography (CT) scans, while typical inlay and onlay components were modeled. Finite element analyses of bones and components were completed by assigning material properties based on the CT scans and applying loads. Results indicated that plastic inlays generated 6 times more peak stress at the tibial surface when compared with metal-backed onlays. Moreover, models using inlay components produced strain values exceeding onlay components by a factor of 13.5 due to areas of softer bone at the interface. Off-center loading toward the anterior or posterior of the components produced similar results. The stresses and strains for the 8-mm all-plastic onlay were reduced compared with the inlay but still much higher than for the metal-backed onlay. These findings indicated that metal-backed onlays may be a better option when considering load distribution on the tibial surface.
Background: Gallstone disease is a significant health problem world over (in both developing and developed nations). The incidence of gallstone disease increases after age of 40years and it becomes 4-10 times more common in old age. As many as 16% and 29% of women above the age of 40-49 years and 50-59 years, respectively, had gall stones. Laparoscopic cholecystectomy introduced in 1985 has become the procedure of choice for surgical removal of the gallbladder. The aim is to compare laparoscopic cholecystectomy and open cholecystectomy in patients of cholelithiasis by measuring parameters such as use of post-operative analgesia, operative time, post-operative hospital stays, morbidity, mortality and patient satisfaction.Methods: It is a prospective randomized study of 120 patients of cholelithiasis aged between 20years to 80years operated during 2015-2018 at of Anugrah Narayan Magadh Medical College and Hospital, Gaya, Bihar, India. They were divided into open and laparoscopic Cholecystectomy groups by drawing a lottery.Results: The median (range) operation time for laparoscopic cholecystectomy was 55-155 min (mean=102 min) and 40-105 min (mean=72 min) for open cholecystectomy (p <0.001). Form LC group 5 cases had to be converted to OC. Rate of conversion was 5/60=8.3% which is within limits of worldwide laparoscopic cholecystectomy conversion rate of 5% to 10%. LC was found to be superior to OC.Conclusions: Laparoscopic cholecystectomy is better than open cholecystectomy However, open cholecystectomy is preferable in cases of complicated cholecystectomy.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.