Identifying chest pain emergencies in the primary care setting
Michael E Winters1, Scott M Katzen
1Department of Emergency Medicine, University of Maryland School of Medicine, 110 South Paca Street, 6th Floor, Suite 200, Baltimore, MD 21201, USA. mwint001@umaryland.edu
Primary care physicians must consider serious causes of acute chest pain, like acute coronary syndrome (ACS) and pulmonary embolism (PE), even with atypical symptoms. Recognizing subtle physical exam findings is key to diagnosing life-threatening conditions.
Area of Science:
- Emergency Medicine
- Cardiology
- Internal Medicine
Background:
- Acute chest pain is a common primary care presentation, frequently with benign causes.
- However, life-threatening conditions such as acute coronary syndrome (ACS), aortic dissection (AD), pulmonary embolism (PE), esophageal perforation, and pericarditis require urgent diagnosis.
- These critical diagnoses can present atypically and may have deceptively normal physical examination findings.
Purpose of the Study:
- To emphasize the importance of considering catastrophic causes of acute chest pain in primary care.
- To highlight the recognition of atypical presentations and the utility of physical examination in diagnosing life-threatening chest pain.
- To underscore the limitations of traditional diagnostic imaging in identifying severe etiologies.
Main Methods:
- Review of common and critical etiologies of acute chest pain in primary care.
- Analysis of clinical presentation characteristics, including atypical symptoms.
- Evaluation of the role and limitations of physical examination and diagnostic imaging.
Main Results:
- Most acute chest pain cases in primary care are non-life-threatening.
- Serious conditions like ACS, AD, PE, esophageal perforation, and pericarditis must be included in the differential diagnosis.
- Atypical presentations and a benign physical exam do not rule out catastrophic causes of chest pain.
Conclusions:
- Primary care physicians must maintain a high index of suspicion for life-threatening causes of acute chest pain.
- Recognizing atypical symptoms and utilizing the physical examination are crucial for early diagnosis.
- Understanding the limitations of diagnostic imaging aids in timely and accurate diagnosis of critical conditions.
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Introduction Cardiac Emergencies
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Acute Coronary Syndrome III: Diagnostic Studies
Pericarditis IV: Nursing Management


