Durable mechanical circulatory support (MCS) systems are established therapy option in patients with end-stage heart failure, with increasing importance during the last years due to donor organ shortage. Left ventricular assist devices (LVADs) are traditionally implanted through median sternotomy (MS). However, improvement in the pump designs during the last years led to evolvement of new surgical approaches that aim to reduce the invasiveness of the procedure. Numerous reports and studies have shown the viability and possible advantages of less-invasive approach compared to the sternotomy approach. The less invasive implant strategies for LVADs, while vague in definition, are characterized by minimizing surgical trauma and if possible, cardio-pulmonary bypass related complications. Usually it involves minimizing or completely avoiding sternal trauma, avoiding heart luxation while simultaneously leaving the major part of pericardium intact. There is no consensus between the centers regarding the ideal approach for LVAD implantation. Some centers, like our center, perform by default VAD implantation using less invasive approach in almost all patients and some centers use only sternotomy approach. The aim of this review article is to shed light on the currently available less invasive options of LVAD implantation, with particular focus on the centrifugal pumps, and their possible advantages compared to traditional sternotomy approach.
Among the atypical manifestations of dengue fever, comprising 15.8% of all cases, acalculous cholecystitis forms a small subset. Acalculous cholecystitis is managed conservatively in majority of cases and a chance of gall bladder perforation is low (2-18%). Management of gall bladder perforation in the scenario of Dengue is sometimes complicated by presence of thrombocytopenia and its complications thereof. Mortality associated with gall bladder perforation is relatively high. Gallbladder usually perforates at the fundus and is to be dealt with surgically if it doesn’t localize. Laparoscopic management of gall bladder perforation is feasible as calot’s is relatively virgin (as there is no calculous disease). Thorough peritoneal toileting is possible and a chance of intra-abdominal abscess in post-operative period is a mere speculation. Laparoscopic management results in early recovery and fewer wound complications and lesser hospital stay.
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.