Finding it hard to breathe when you lay down is medically called orthopnea. Find a list of potential causes to help narrow down your overall risk here.

Thurner syndrome (MTS) is a clinicopathological condition where the left common iliac vein is compressed by the overlying right common iliac artery, potentially leading to deep vein thrombosis (DVT) ...

Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the bronchi and the lungs. They range from acute infections, such as ...

The patient’s setup position and changes in the patient’s anatomy are simulated to evaluate the sensitivity ... The reason might be because of the changes in weight, respiratory motion, and random ...