Quadricuspid semilunar valves.

abstract：BACKGROUND:It has been postulated that differences in provocative concentration of methacholine causing a 20% fall in FEV1 (PC20) values between the dosimeter method and tidal breathing method might be due to differences in the dose of agonist delivered to the mouth. The aim of the present study was to determine the in...

journal_title：Chest

authors： Prieto L,Lopez V,Llusar R,Rojas R,Marin J

更新日期：2008-10-01 00:00:00

abstract：:Strapping of the chest causes decreased lung volumes and increased elastic recoil pressure. Such strapping was used in conjunction with single-breath nitrogen washout to study the effects of changes in these factors on the dynamics of the small airways. Studies consisted of simultaneous measurements of the quasistatic...

journal_title：Chest

authors： Al-Bazzaz FJ

更新日期：1979-07-01 00:00:00

abstract：:The goal of this article is to provide an update on recent changes to current procedural terminology codes used for billing physician services for mechanical ventilation in chronic care facilities. In addition to billing information, background data relevant to prolonged mechanical ventilation are reviewed. Topics cov...

journal_title：Chest

authors： White AC,O'Connor HH,Kirby K

更新日期：2008-02-01 00:00:00

abstract：:Parasitoses are infectious diseases of global distribution, with predominance in areas of poor sanitation. Parasites cause damage through direct tissue injury and the inflammatory response generated by their migration and establishment in various organs. Thoracic involvement by parasitic disease can generate both spec...

journal_title：Chest

authors： Fiorentini LF,Bergo P,Meirelles GSP,Capobianco J,Mohammed TL,Verma N,Marchiori E,Irion KL,Hochhegger B

更新日期：2020-05-01 00:00:00

abstract：STUDY OBJECTIVES:The aim was to evaluate demographic, clinical, and laboratory variables in febrile patients, with or without a microbiologically confirmed infection, for prediction of death, in comparison to the systemic inflammatory response syndrome (SIRS) and its criteria, such as abnormal temperature, tachycardia,...

journal_title：Chest

authors： Bossink AW,Groeneveld J,Hack CE,Thijs LG

更新日期：1998-06-01 00:00:00

abstract：:A case of acute and recrudescent melioidosis complicated by pericarditis and pericardial effusion is described. The potential for the appearance of future cases in the United States and the necessity for physicians to remain aware of this potential diagnosis are discussed. ...

journal_title：Chest

authors： Ruff MJ,Lamkin N Jr,Braun J,Barnwell P

更新日期：1976-02-01 00:00:00

abstract：STUDY OBJECTIVE:Spirometry is performed to monitor lung health, but variability between tests can hinder recognition of excessive FEV(1) declines. We sought to describe the relationship between FEV(1) changes over 1 to 5 years and FEV(1) declines over longer terms, using 21,821 test results from 1,884 workers who parti...

journal_title：Chest

authors： Wang ML,Avashia BH,Petsonk EL

更新日期：2006-08-01 00:00:00

abstract：BACKGROUND:To improve communication and decision making related to cardiopulmonary resuscitation (CPR), a greater understanding of the perspectives of hospitalized patients with advanced diseases and their family members are needed. METHODS:In five Canadian hospitals, we administered a face-to-face questionnaire to ol...

journal_title：Chest

authors： Heyland DK,Frank C,Groll D,Pichora D,Dodek P,Rocker G,Gafni A

更新日期：2006-08-01 00:00:00

abstract：BACKGROUND:Institutional-level disparities in non-small cell lung cancer (NSCLC) survival may be driven by reversible differences in care-delivery processes. We quantified the impact of differences in readily identifiable quality metrics on long-term survival disparities in resected NSCLC. RESEARCH QUESTION:How do rev...

journal_title：Chest

authors： Osarogiagbon RU,Sineshaw HM,Lin CC,Jemal A

更新日期：2020-11-14 00:00:00

abstract：:Proteomics is the study of the entire protein complement of the genome (the proteome) in a biological system. Proteomic studies require a multidisciplinary approach and have only been practical with the convergence of technical and methodologic improvements including the following: advances in mass spectrometry and ge...

journal_title：Chest

authors： Bowler RP,Ellison MC,Reisdorph N

更新日期：2006-08-01 00:00:00

abstract：STUDY OBJECTIVE:To evaluate in patients submitted to minute ventilation > 10 L/min the ability to preserve patients' heat and humidity of two heat and moisture exchangers (HMEs) and one vaporizing humidifier (VH). DESIGN:Prospective, randomized, comparative, non-blinded study. SETTING:Intensive care unit of a univers...

journal_title：Chest

authors： Martin C,Thomachot L,Quinio B,Viviand X,Albanese J

更新日期：1995-05-01 00:00:00

abstract：:Pulmonary specimens obtained from ten normal subjects and 53 patients with various pulmonary diseases were studied with energy-dispersive x-ray analysis. The amount of silicon in the pulmonary tissue was determined and expressed as a silicon/sulfur (Si/S) ratio. This Si/S ratio was below 0.2 in the ten normal subjects...

journal_title：Chest

authors： Funahashi A,Schlueter DP,Pintar K,Siegesmund KA

更新日期：1984-04-01 00:00:00

abstract：:We describe two patients with AIDS who developed new diffuse pulmonary infiltrates during the course of their hospitalization. In both cases, the infiltrates were attributed to pulmonary hemorrhage complicating an existing condition rather than representing a new pulmonary process. Identification of pulmonary hemorrha...

journal_title：Chest

authors： Koziel H,Haley K,Nasser I,Filderman AE

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:The incidence and outcomes of disseminated intravascular coagulation (DIC) are incompletely defined. Therefore, we aimed to evaluate the trends in incidence and outcomes of critically ill patients with DIC. METHODS:We conducted a population-based, retrospective cohort study evaluating consecutively admitted...

journal_title：Chest

authors： Singh B,Hanson AC,Alhurani R,Wang S,Herasevich V,Cartin-Ceba R,Kor DJ,Gangat N,Li G

更新日期：2013-05-01 00:00:00

abstract：BACKGROUND:In patients who have experienced acute myocardial infarction (MI), primary percutaneous coronary intervention (PCI) has been shown to be of benefit in terms of clinical outcomes. However, the value of performing routine PCI in patients with early MI (ie, an MI occurring > 12 h to < or = 7 days before patient...

journal_title：Chest

authors： Yip HK,Wu CJ,Yang CH,Chang HW,Chen SM,Hung WC,Hang CL

更新日期：2004-07-01 00:00:00

abstract：:A prospective study was done to compare four different methods of securing oral endotracheal tubes: adhesive tape (A), Twill tape (T), Twill tape with FlexBlue bite block (TFXB), and Velcro tie with FlexBlue (VFXB), used on sequential days. Thirty-six patients were enrolled for 136 patient-days and 18 had complete 4-d...

journal_title：Chest

authors： Levy H,Griego L

更新日期：1993-11-01 00:00:00

abstract：STUDY OBJECTIVES:The physicians who initially evaluate patients with non-small cell lung cancer (NSCLC) strongly impact the course of therapy. Their beliefs in treatment and prognosis may contribute to practices of variable quality and appropriateness. We sought to better describe beliefs among pulmonologists and thora...

journal_title：Chest

authors： Schroen AT,Detterbeck FC,Crawford R,Rivera MP,Socinski MA

更新日期：2000-07-01 00:00:00

abstract：:The concentrations of gentamicin, netilmicin, and amikacin were determined after one single intravenous injection in uninfected pleural fluid after thoracotomy and in purulent pleural empyemas. The mean peak concentrations in the pleural fluid after the injection of gentamicin (1.5 mg/kg), netilmicin (2.0 mg/kg), and ...

journal_title：Chest

authors： Thys JP,Vanderhoeft P,Herchuelz A,Bergmann P,Yourassowsky E

更新日期：1988-03-01 00:00:00

abstract：:A 60-year-old man with massive hemoptysis was treated successfully by modified bronchoscopic balloon tamponade technique. Compared with previously reported techniques, the modified technique requires no special catheter, no complicated maneuver, and is able to be applied to more massive bleeding. ...

journal_title：Chest

authors： Kato R,Sawafuji M,Kawamura M,Kikuchi K,Kobayashi K

更新日期：1996-03-01 00:00:00

abstract：:We report a case of Pasteurella multocida pneumonia and its unusual clinical presentation. We also discuss the rarity of its diagnosis by TPC specimens and the delay in both an adequate diagnosis and treatment. ...

journal_title：Chest

authors： Ruiz-Santana S,Antunez IA,Armas M,Rodriguez de Castro F,Manzano JL

更新日期：1991-06-01 00:00:00

abstract：BACKGROUND:The purpose of this study was to determine how common sleep-related desaturation with preserved awake resting pulse oximetric saturation (SpO(2)) was in a large cohort of adult cystic fibrosis (CF) patients with variable degrees of pulmonary disease. We then determined whether nocturnal desaturation could re...

journal_title：Chest

authors： Frangolias DD,Wilcox PG

更新日期：2001-02-01 00:00:00

abstract：BACKGROUND:Patients with acute respiratory symptoms still remain a diagnostic challenge. The aim of the study was to evaluate whether focused sonography could potentially diagnose life-threatening conditions missed at the primary assessment in a patient population consisting of admitted patients with acute respiratory ...

journal_title：Chest

authors： Laursen CB,Sloth E,Lambrechtsen J,Lassen AT,Madsen PH,Henriksen DP,Davidsen JR,Rasmussen F

更新日期：2013-12-01 00:00:00

abstract：BACKGROUND:Changes in Paco(2) have not been described during thoracoscopy under sedation-assisted local anesthesia. We hypothesized that hypoventilation might occur secondary to administration of sedatives and decreased ventilation in one lung. AIM:Prospectively measure cutaneous carbon dioxide tension (Pcco(2)) in ad...

journal_title：Chest

authors： Chhajed PN,Kaegi B,Rajasekaran R,Tamm M

更新日期：2005-02-01 00:00:00

abstract：STUDY OBJECTIVE:To demonstrate an association between saprophytic fungal infections occurring at the bronchial anastomosis (BA) and the development of additional complications arising at this site. DESIGN:Retrospective review. SETTING:University lung transplant center. MATERIALS AND METHODS:Review of all single-lung...

journal_title：Chest

authors： Nunley DR,Gal AA,Vega JD,Perlino C,Smith P,Lawrence EC

更新日期：2002-10-01 00:00:00

abstract：:Marked airway obstruction and interference with gas exchange was encountered following institution of general anesthesia for resection of a cystic subcarinal mass. Intraoperative bronchoscopy revealed marked airway compression. The cyst was decompressed using a transbronchial needle through a fiberbronchoscope. This a...

journal_title：Chest

authors： McDougall JC,Fromme GA

更新日期：1990-06-01 00:00:00

abstract：OBJECTIVE:To ascertain the differences in smoking characteristics between a group of smokers with COPD and another group of healthy smokers, both of which were identified in a population-based epidemiologic study. DESIGN AND PARTICIPANTS:This is an epidemiologic, multicenter, population-based study conducted in seven ...

journal_title：Chest

authors： Jiménez-Ruiz CA,Masa F,Miravitlles M,Gabriel R,Viejo JL,Villasante C,Sobradillo V

更新日期：2001-05-01 00:00:00

abstract：BACKGROUND:Successful management of chronic cough has varied in the primary research studies in the reported literature. One of the potential reasons relates to a lack of intervention fidelity to the core elements of the diagnostic and/or therapeutic interventions that were meant to be used by the investigators. METHO...

journal_title：Chest

authors： French CT,Diekemper RL,Irwin RS,Adams TM,Altman KW,Barker AF,Birring SS,Blackhall F,Bolser DC,Boulet LP,Braman SS,Brightling C,Callahan-Lyon P,Canning BJ,Chang AB,Coeytaux R,Cowley T,Davenport P,Diekemper RL,Ebihara

更新日期：2015-07-01 00:00:00

abstract：:Two rules of good graphs are presented and explicated. ...

journal_title：Chest

authors： Green J

更新日期：2006-08-01 00:00:00

abstract：:In experimental animals, conditions which drastically decrease cardiac output may reduce the strength and endurance of respiratory muscles leading to hypercapnic respiratory failure. Because patients with chronic CHF have reduced cardiac output and vital capacity (FVC), we measured PImax and PEmax and maximal handgrip...

journal_title：Chest

authors： Hammond MD,Bauer KA,Sharp JT,Rocha RD

更新日期：1990-11-01 00:00:00

abstract：:Metastatic disease involving the heart may present in a variety of fashions. A patient with melanoma metastatic to the right ventricle which was diagnosed clinically by evidence of recent onset of right ventricular inflow and outflow tract obstruction is described. Important information regarding the extent of the met...

journal_title：Chest

authors： Emmot WW,Vacek JL,Agee K,Moran J,Dunn MI

更新日期：1987-08-01 00:00:00