Platinum Airway Practice Test

Jugular venous distention (JVD) is a clinical sign that indicates an increase in the pressure within the venous system, often due to inadequate blood flow through the heart and lungs. This condition typically arises when the right side of the heart is unable to effectively pump blood, leading to a backup of blood in the veins, particularly those in the neck, which manifest as distended jugular veins.

JVD can be associated with various medical conditions, such as congestive heart failure, right-sided heart failure, or fluid overload. When there’s a flawed mechanism for blood flow—from the heart to the lungs and back—the veins become engorged, making JVD a valuable observation for diagnosing underlying heart conditions.

Recognizing JVD allows healthcare professionals to assess the patient's circulatory status and can prompt further evaluation to determine the root cause of the inadequate blood flow, such as pulmonary conditions or heart valve issues. Therefore, the choice that indicates inadequate blood flow through the heart and/or lungs accurately captures the significance of JVD in a clinical context.