Conventional pleural cavity drainage after esophagectomy involves one to two large-bore drainage tubes connected to underwater bottles. The purpose of this study is to evaluate the use of a small mobile vacuum drainage system. Out of 173 patients who underwent transthoracic esophagectomy, 167 (97%) had the vacuum drain successfully placed at the end of the operation. Of those, use of the vacuum drain was uneventful for 131 until its removal (78%). Air leaks necessitating connection to underwater drainage occurred in 34 patients (20%), but in 26 of them this was only temporary. Overall success was therefore achieved in 157 patients (94%). Median in-situ placement of the vacuum drain was 4 days, and 85% of patients had their drains removed by the seventh postoperative day. The presence of lung adhesions significantly increased the need for underwater drainage. Postoperative outcomes were no different from a historical cohort with conventional underwater drainage. No drain-related complications were reported. The vacuum drain is an alternative to the conventional, large-bore, chest tube system after transthoracic esophagectomy.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1111/j.1442-2050.2004.00380.x | DOI Listing |
Rev Esp Enferm Dig
January 2025
Aparato Digestivo , Hospital Universitario Infanta Sofía.
A 54-year-old male underwent a low anterior resection in 2015 for rectal adenocarcinoma. He presented to the emergency department with a two-week history of fever, perianal pain, an erythematous, warm, and actively draining mass. Physical examination revealed a perianal abscess in the left posterior gluteal region, with a palpable internal fistulous orifice 3 cm from the anal margin.
View Article and Find Full Text PDFLangmuir
January 2025
Department of Materials Engineering, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
A solution-gated indium-tin-oxide (ITO)-based field effect transistor (FET) without interfaces among the source, channel, and drain electrodes, which is called the one-piece ITO-FET, can be simply fabricated from a single sheet of ITO by etching the channel region. The direct contact of the ITO channel surface with a sample solution contributes to a steep subthreshold slope and a high on/off ratio. In this study, we have examined the effects of oxygen vacancies and hydroxy groups at the ITO channel surface on the electrical characteristics of the one-piece ITO-FET.
View Article and Find Full Text PDFAdv Sci (Weinh)
December 2024
School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, 611731, China.
As electronics advance toward higher performance and adaptability in extreme environments, traditional metal-oxide-semiconductor field-effect transistors (MOSFETs) face challenges due to physical constraints such as Boltzmann's law and short-channel effects. Nanoscale air channel transistors (NACTs) present a promising alternative, leveraging their vacuum-like channel and Fowler-Nordheim tunneling characteristics. In this study, a novel circular gate NACT (CG-NACT) is purposed, fabricated on a 4-inch silicon-based wafer using a CMOS-compatible process.
View Article and Find Full Text PDFJ Vis Exp
November 2024
Department of Chemistry & Biochemistry, Fairfield University.
A home-built apparatus to perform solid phase peptide synthesis (SPPS), assisted by microwave irradiation and heating, is presented. In contrast to conventional SPPS reaction vessels, which drain solvent and byproducts via a frit located at the bottom of the vessel, the presented apparatus employs a gas dispersion tube under vacuum to remove solvent, byproducts, and excess reagents. The same gas dispersion tube supplies nitrogen gas agitation of the SPPS beads during the reaction steps of coupling and deprotection.
View Article and Find Full Text PDFRev Esp Enferm Dig
November 2024
Digestive Diseases, Hospital General de Granollers.
A 71-year-old male patient with a history of bladder neoplasia underwent Bricker-type surgery, during which an iatrogenic rectal injury occurred. During surgery, an unsuccessful suture attempt was made, leading to the appearance of fecaluria after 48 hours. A computed tomography scan revealed a small continuity defect in the rectal wall, accompanied by a 25-mm adjacent collection.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!