Efficacy of Non-instrumental Pleural Chest Physiotherapy

Inclusion Criteria: * ≥ eighteen years old * to be hospitalized for an infectious pleural outpouring * to have a liquid pleural outpouring diagnosed by echography or to scan thoracic * presence of a Exudate according to the criteria of Light, to have at least criteria: * The ratio of pleural fluid protein to serum protein is greater than 0.5 * The ratio of pleural fluid Lactate dehydrogenase (LDH) and serum LDH is greater than 0.6 * The rate of pleural fluid LDH is \> 2/3 upper limit of normal serum LDH of the laboratory concerned * presence of at least two of the following criteria: * fever higher or equal 38°C (100.4°F) * thoracic pain * purulent sputum * purulent pleural effusion at the time of the exploring pleural puncture * hearth of crackling to the sounding * Inflammatory syndrome (CRP\>15 mg/l and/or White blood cell \>10 000 /mm3) * no known radiological hearth before * Having undergone an evacuation gesture going back to less forty-eight hours: evacuation pleural puncture or repeated pleural punctures or pleural drainage allowing the evacuation of at least 100cc of pleural fluid * Informed and having given its free, lit and express assent * Patients with affiliation to the social security system Exclusion Criteria: * Patient having undergone a thoracotomy or thoracoscopy in the six previous months * Patient having a pneumothorax * Patient reached of a tuberculosis * Patient unable to carry out a measurement of the vital capacity by portable…