VAP Guideline Review Ventilator Associated Pneumonia (VAP) is a serious ICU risk but it can be prevented with the right care. Key risk factors: prolonged ventilation, poor oral hygiene, improper positioning, and contaminated equipment. Hospital Acquired and Ventilator Associated Pneumonia Oncohema Key 54. The Prevention of Deep Venous Thrombosis Inferior Vena Cava Filter ASH Guidelines on Use of Anticoagulation in Patients with COVID 19 Hematology.org