Dyspnea Flashcards
Define dyspnea
a subjective experience of breathing discomfort that consists of qualitatively distinct sensations that vary in intensity
What tool can be used to help quantify the dyspnea felt by the patient?
mMRC dyspnea scale (modified Medical Research Council)
COPD is diagnosed with spirometry. A post bronchodilator FEV1/FVC ratio of less than ____ confirms the diagnosis.
0.7
Prognostication in COPD has few validated scales. Once such scale that can be useful is called ____
BODE
Body mass index, Airflow obstruction, dyspnea and exercise capacity Index
Treatment for advanced-stage COPD is based upon what guidelines?
GOLD guidelines
Global Initiative for Chronic Obstructive Lung Disease guidelines
What is the gold standard investigation for diagnosing a pulmonary emoblism?
computer tomography pulmonary angiography (CTPA)
What is the most common EKG finding in a patient with a PE?
Sinus tachycardia
What is the standard of care for the management of venous thromboembolic disease?
anticoagulation
What novel oral anticoagulant (NOAC) is associated with less VTE recurrence in the cancer patient population?
Rivaroxaban
anticoagulant that inhibits factor Xa
What are the major risk factors for VTE disease?
VIrchow’s triad: 1) stasis of blood flow, 2) endothelial damage, and 3) hypercoagulability
What clinical findings may you see with a large pleural effusion?
Decreased breath sounds
Dullness to percussion
Decreased tactile fremitus
Assymetric chest expansion (if large) as well as mediastinal shift away from the side on which the effusion is located
How do you diagnose a malignant pleural effusion?
Thoracentesis
TRUE or FALSE
Malignant pleural effusions always result in hypoxemia.
FALSE
What 2 cancers are most commonly associated with malignant pleural effusions?
1) Lung
2) Breast
What cancer most commonly causes superior vena cava obstruction?
Lung