Respiratory monitoring during right heart catheterization to differentiate between various types of pulmonary hypertension; The effects of the cardiovascular system on the lung mechanical properties.
Differentiation between different kinds of pulmonary hypertension (PHTN) requires right heart catheterization. Monitoring heart failure patients is challenging in many. The study will enroll patients undergoing right heart catheterization (RHC) for the evaluation of heart failure and PHTN, based on the regular clinical practice. The regular indices as the right ventricle pressure (RVP), pulmonary artery pressure (PAP), pulmonary artery wedge pressure (PAWP), and cardiac output will be measured with the Swan Ganz Catheter and recorded. Noninvasive measurement of the respiratory flow will be acquired by a medical approved flow-meter that is mounted on a simple plastic breathing mask. Non-invasive system that includes three accelerometers that are attached to the chest and epigastrium of the patient will be used to measure respiratory chest wall dynamics. Through evaluating the correlation between the invasive and non-invasive measurements the study intends to prove the ability of the non-invasive system to provide the required information.
Study Type
OBSERVATIONAL
Enrollment
200
Rambam medical center
Haifa, Israel
RECRUITINGPulmonary artery pressure
In mmHg measured by Swan-Ganz catheter
Time frame: only during the procedure of right heart catheterization
Respiratory flow
ml units
Time frame: only during the procedure of right heart catheterization
Chest wall acceleration
local tidal displacement
Time frame: only during the procedure of right heart catheterization
Right ventricle pressure
In mmHg measured by Swan-Ganz catheter
Time frame: only during the procedure of right heart catheterization
Pulmonary artery wedge pressure
In mmHg measured by Swan-Ganz catheter
Time frame: only during the procedure of right heart catheterization
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.