Pcp sputum induction
Splet01. jan. 2024 · The diagnosis of PCP requires microbiological examination in order to identify pneumocystis from sputum, bronchoalveolar lavage (BAL) fluid or lung tissue biopsy as PCP cannot be cultured . The initial procedure should be sputum induction; if it is negative then bronchoscopy with BAL should be performed. SpletPretreatment with salbutamol. Despite great variation between methods of sputum induction, for safety purposes these methods can be broadly divided into two types: induction with or without pretreatment with a shortacting β 2 ‐agonist. In the first method, the patient is pretreated with an inhaled shortacting β 2 ‐agonist to inhibit airway …
Pcp sputum induction
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Splet01. sep. 2003 · Sputum induction appears to be a relatively safe, noninvasive means of obtaining airway secretions from subjects with cystic fibrosis, especially from those … SpletSpecimens from sputum induction (SI) are often of insufficient volume or have poor diagnostic yield for the diagnosis of Pneumocystis carinii pneumonia (PCP). The Ballard …
Splet01. okt. 2002 · Sputum induction is a simple and noninvasive procedure for Pneumocystis carinii pneumonia (PCP) diagnosis in human immunodeficiency virus-1-positive patients, although less sensitive than bronchoalveolar lavage (BAL). Splet17. dec. 2024 · The technique of sputum induction and processing is a recognized non-invasive method allowing the collection and analysis of cells from the airways, which is interesting in various respiratory diseases like asthma, chronic obstructive pulmonary disease (COPD), chronic cough, or idiopathic pulmonary fibrosis.
SpletIn addition, the effect of sputum induction on FEV1 was measured in the 15 control subjects and 10 asymptomatic HIV-seropositive patients. Compared with bronchoalveolar lavage, sputum induction had a diagnostic sensitivity for PCP of 76%. Chest radiography was 79% sensitive, and had specificity of 83%. Splet01. apr. 2001 · Sputum induction is effective in obtaining sputum in some patients with CAP who fail to expectorate a sample, and attempting induction early, preferably before starting antibiotics, may increase its diagnostic yield. 23 A comparison of induced and expectorated sputum for the diagnosis of Pneumocystis carinii pneumonia.
Splet01. sep. 2009 · In relation to tuberculosis, sputum induction demonstrated 36% sensitivity, 100% specificity, 100% positive predictive value and 54.2% negative predictive value. Sputum induction seems to...
SpletSputum induction with hypertonic saline solution can now provide a definitive noninvasive diagnosis of PCP in 70 to 80% of HIV-infected individuals with acute PCP. The diagnostic sensitivity of sputum induction coupled with direct fluorescent antibody (DFA) staining of the specimen can exceed 90%, approaching that of bronchoscopy with BAL. lampa akariSpletIndications for sputum collection:Nebulized induction can be used to collect sputum 1. To establish the initial diagnosis of pulmonary of tuberculosis. 2. To determine and monitor … jesma predictionSpletSputum induction is one of the ways in which a sample of respiratory tract organisms can be obtained from suspected cases. The reported sensitivity of sputum induction varies widely 3 – 9, emphasising the importance of technical factors in the collection and processing of the sputum sample. jesmaqSplet01. dec. 2003 · Sputum induction for the diagnosis of Pneumocystis pneumonia (PCP) is widely used for patients with acquired immunodeficiency syndrome (AIDS), but its utility for patients with other forms of ... jesmar astecSpletnine had an unsuccessful sputum induction and no sputum sample was obtained subsequently. Seven of these cases were confirmed at bronchoscopy and two patients were treated empirically. There were 45 cases of PCP in which one or more sputum samples were obtained. Of these, 35 (78%) were confirmed by a diagnostic sputum or BAL, jesmar 36 inch dollSpletSputum induction compared with bronchoalveolar lavage by Ballard catheter to diagnose Pneumocystis carinii pneumonia. Specimens from sputum induction (SI) are often of … jesmar cabbage patch kidsSplet07. mar. 2024 · Sputum induction may be less sensitive in patients without HIV infection because the immunodeficiency caused by HIV infection typically leads to a greater alveolar load of Pneumocystis organisms. Early fiberoptic bronchoscopy is recommended for patients in whom induced sputum is negative or from whom an induced sputum sample … lampa aeg