Publications by authors named "Putz L"

Background: A straight silicone stent can be used to treat proximal benign tracheal stenosis in non-surgical candidates. However, stent migration is a common complication when placed at a particular location and can lead to major complications. This case series of laryngotracheal stenosis reports a fixation method for straight silicone stents in the subglottic trachea (Stage 3 of the McCaffrey classification).

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Background: Childhood trauma (CT) is associated with severe sequelae, including stress-related mental health disorders that can perpetuate long into adulthood. A key mechanism in this relationship seems to be emotion regulation. We aimed to investigate (1) whether childhood trauma is associated with anger in adulthood, and, if so, (2) to explore which types of childhood trauma predominate in the prediction of anger in a cohort that included participants with and without current affective disorders.

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This systematic literature review contributes to the increasing interest regarding corporate social responsibility (CSR) in family firms-a research field that has developed considerably in the last few years. It now provides the opportunity to take a holistic view on the relationship dynamics-i.e.

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Due to its high metastatic potential, malignant melanoma is one of the deadliest skin cancers. In melanoma as well as in other cancers, acidification of the tumor microenvironment (=TME, inverse pH-gradient) is a well-known driver of tumor progression and metastasis. Membrane-bound receptors, such as the proton-sensitive GPCR (pH-GPCR) GPR4, are considered as potential initiators of the signalling cascades relevant to malignant transformation.

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Objective: Laryngeal transoral surgery classically requires a neuromuscular block (NMB) to facilitate tracheal intubation and to improve surgical conditions. However, the short duration of most procedures and the potential complications of residual NMB lead to consider a no block approach. The hypothesis that intravenous anesthesia (remifentanil and propofol infusions) without NMB but including glottis topical lidocaine anesthesia would allow clinically acceptable laryngeal exposure and good surgical conditions was tested in the specific context of procedures undergone with High Frequency Jet Ventilation (HFJV).

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Purpose: Airway stenting offers good palliation and improves the quality of life in patients with inoperable bronchotracheal stenosis. However, in some cases, the management of stenting can be life-threatening. Hence, a strategy for maintaining oxygenation and hemodynamic stability should be anticipated to avoid critical situations.

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Article Synopsis
  • The study analyzed how depressive and anxiety disorders influence feelings of anger and aggressive behaviors in patients, utilizing data from the Netherlands Study of Depression and Anxiety (NESDA).
  • The research found that patients with comorbid disorders exhibited the highest levels of trait anger and anger attacks, with certain disorders like major depressive disorder and social phobia showing the strongest associations with these outcomes.
  • Although the findings highlight a link between anger and psychiatric disorders, the cross-sectional study design limits the ability to establish cause-and-effect relationships.
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Objective: To determine if reversing a deep or moderate block with sugammadex, compared with a shallow block reversed with neostigmine, reduces the time to operating room discharge after surgery and the time spent in the postanesthesia care unit.

Design: A randomized controlled trial.

Setting: Monocentric study performed from February 2011 until May 2012.

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The indications for rigid bronchoscopy for interventional pulmonology have increased and include stent placements and transbronchial cryobiopsy procedures. The shared airway between anesthesiologist and pulmonologist and the open airway system, requiring specific ventilation techniques such as jet ventilation, need a good understanding of the procedure to reduce potentially harmful complications. Appropriate adjustment of the ventilator settings including pause pressure and peak inspiratory pressure reduces the risk of barotrauma.

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We herein report our experience with new fully covered self-expanding metallic stents in the setting of inoperable recurrent benign tracheobronchial stenosis. Between May 2010 and July 2014, 21 Micro-Tech® FC-SEMS (Nanjing Co., China).

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Tracheal damage. Blunt/penetrating trauma and inhalation injuries to the trachea can result in acute airway compromise, with life-threatening implications. Early assessment, identification, and prompt and appropriate management are of paramount importance in order to reduce patient morbidity and mortality.

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Rigid bronchoscopy under general anesthesia enables performing diagnostic and/or therapeutic procedures in the tracheobronchial tree. This technique is characterized by specific technical problems, insofar as the anesthesiologist and the operators share the same space, namely the airway. Several potential complications (hemorrhage inside the airway, threat to ventilation .

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Background: The benefit of inducing deep neuromuscular block to improve laparoscopic surgical conditions is controversial.

Objective: The goal of this study was to determine the depth of neuromuscular block needed to guarantee excellent operating conditions during laparoscopic hysterectomy.

Design: A randomised controlled trial.

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Objectives: To assess the use of PRF prepared using an optimised protocol in middle ear surgery as a substitute for conventional packing products of animal origin such as collagen derived from porcine skin.

Methodology: A retrospective study of 108 patients in whom optimised PRF was used exclusively to pack the external auditory canal or middle ear. The effectiveness or harmlessness of the PRF was evaluated by assessing a range of parameters.

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Objectives: Videolaryngoscope techniques are more and more in use and tend to modify our approach for patients difficult to intubate. We compared two techniques, Airtraq and Glidescope with direct laryngoscopy, with special emphasis on ease of access to airway (Intubation Difficulty Score - IDS score, duration and success of intubation) and the impact on hemodynamic variables among patients with a BMI of more than 30.

Study Design: Prospective study randomised with minimisation technique.

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A prospective seroepidemiological survey was carried out in Luxembourg in 2000-2001 to determine the antibody status of the Luxembourg population against hepatitis A virus (HAV) and hepatitis B virus (HBV). One of the objectives of this survey was to assess the impact of the hepatitis B vaccination programme, which started in May 1996 and included a catch-up campaign for all adolescents aged 12-15 years. Venous blood from 2679 individuals was screened for the presence of antibodies to HAV antigen and antibodies to hepatitis B surface antigen (anti-HBs) using an enzyme immunoassay.

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A large serosurvey was carried out in Luxembourg in 2000-2001, to determine the population immunity against a number of vaccine-preventable infections including diphtheria and pertussis. Immunity to diphtheria and pertussis was assessed using an in-house neutralization assay and a commercial ELISA test respectively. Mean pertussis antibody activity decreased from 4 to 8 years of age, reflecting the effects of waning of vaccine-induced immunity.

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A serological prevalence survey was carried out in Luxembourg during 2000-2001 to determine the antibody status of the Luxembourg population against vaccine-preventable infections including varicella-zoster virus (VZV). ELISA tests performed on 2679 sera indicated that 96 (3.6%) of the study population were seronegative.

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A serological prevalence survey was carried out in Luxembourg during 2000-2001 to determine the antibody status of the Luxembourg population against vaccine-preventable infections. Blood samples of children and adolescents were collected prospectively in randomly selected schools. Samples of adults were obtained through volunteer patients of the national health laboratory or of the mandatory pre-nuptial test.

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We reviewed 13 cases of biliary endoprosthetic insertion for malignant obstructive jaundice from August 1983 to May 1987, and recorded (1) location and etiology of the obstruction, (2) length of time the endoprosthesis remained functional, and (3) complications related to the endoprosthesis, its insertion, or its long-term function. Of the 13 patients, 3 had pancreatic carcinoma, 3 had cholangiocarcinoma, and 3 had metastatic disease to the porta hepatis. The underlying malignancy was not histologically proved in four patients despite evidence of neoplasm by percutaneous cholangiography and computerized tomography.

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