piperacillin--tazobactam-drug-combination has been researched along with Hypertension--Pulmonary* in 1 studies
1 other study(ies) available for piperacillin--tazobactam-drug-combination and Hypertension--Pulmonary
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Abolished ventilation and perfusion of lung caused by blood clot in the left main bronchus: auto-downregulation of pulmonary arterial blood supply.
It is generally assumed that the lungs possess arterial autoregulation associated with bronchial obstruction. A patient with pneumonia and congestive heart failure unexpectedly developed frequent haemoptysis. High-resolution CT and diagnostic CT were performed as well as ventilation/perfusion (V/Q) scintigraphy with single-photon emission CT (SPECT)/CT. V/Q SPECT/CT demonstrated abolished ventilation due to obstruction of the left main bronchus and markedly reduced perfusion of the entire left lung, a condition that was completely reversed after removal of a blood clot. We present the first pictorially documented case of hypoxia-induced pulmonary vasoconstriction and flow shift in a main pulmonary artery due to a complete intrinsic obstruction of the ipsilateral main bronchus. The condition is reversible, contingent on being relieved within a few days. Topics: Bronchoscopy; Cough; Down-Regulation; Dyspnea; Fever; Gentamicins; Humans; Hypertension, Pulmonary; Lung; Penicillanic Acid; Piperacillin; Piperacillin, Tazobactam Drug Combination; Pneumonia; Pulmonary Embolism; Tomography, Emission-Computed, Single-Photon; Treatment Outcome; Ventilation-Perfusion Ratio | 2015 |