Prophylactic Endobronchial Tranexamic Acid to Reduce Bleeding in Transbronchial Cryobiopsy

Prophylactic tranexamic acid will be instilled via endobronchial route in all patients undergoing transbronchial cryobiopsy. The medication will be administered through the bronchoscope one minute prior to the cryobiopsy. 500 mg of TXA diluted in 10 ml of saline and the procedure would be carried out as usual.