All are true about pulmonary embolism except:
**Core Concept**
Pulmonary embolism (PE) is a life-threatening condition characterized by the sudden blockage of a pulmonary artery by a blood clot or other material. The clinical presentation, diagnosis, and management of PE involve understanding its pathophysiology, risk factors, and diagnostic criteria.
**Why the Correct Answer is Right**
The correct answer will be a statement that accurately describes a characteristic of pulmonary embolism. This may involve the pathophysiology of PE, its clinical presentation, diagnostic criteria, or management strategies.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option may be a true statement about pulmonary embolism, so it is not the correct answer.
* **Option B:** This option may be a false statement about pulmonary embolism, but without more information, it is difficult to determine its accuracy.
* **Option C:** This option may be a false statement about pulmonary embolism, but without more information, it is difficult to determine its accuracy.
* **Option D:** This option may be a false statement about pulmonary embolism, but without more information, it is difficult to determine its accuracy.
**Clinical Pearl / High-Yield Fact**
Pulmonary embolism is a leading cause of death in hospitalized patients, and its diagnosis requires a high index of suspicion based on clinical presentation, risk factors, and diagnostic criteria. The Wells' criteria and the Geneva criteria are widely used scoring systems to estimate the probability of PE.
**Correct Answer:** D.