Chest pain and dyspnea causes
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Common and Serious Causes of Chest Pain and Dyspnea
Chest pain and dyspnea (shortness of breath) are frequent reasons for emergency department visits and can be caused by a wide range of conditions, from benign to life-threatening. The most common causes include cardiac issues like ischemic heart disease, respiratory problems such as asthma or pulmonary embolism, gastrointestinal conditions, trauma, and rare disorders like spontaneous pneumomediastinum or giant hiatal hernia Peritz2021Eyraud2024Piccioni2022+2 MORE.
Cardiac Causes: Ischemic Heart Disease and More
Ischemic heart disease is a leading cause of chest pain and dyspnea, especially in older adults. Angina pectoris (chest pain due to reduced blood flow to the heart) often occurs with or is preceded by dyspnea. The presence of both symptoms together can indicate a higher risk and worse prognosis in heart disease . In younger individuals, serious cardiac causes are less common, but should still be considered, especially if there are risk factors or abnormal findings on examination Peritz2021Eyraud2024.
Pulmonary Causes: Asthma, Pulmonary Embolism, and Pneumomediastinum
Respiratory conditions are frequent culprits. Asthma can cause both chest pain and dyspnea, particularly in children and adolescents. Pulmonary embolism (a blood clot in the lungs) is a less common but potentially fatal cause, presenting with pleuritic chest pain, shortness of breath, cough, and sometimes fever or hemoptysis. Pulmonary embolism can be overlooked, especially in children, and may be linked to underlying conditions like hyperthyroidism or thrombophilia .
Spontaneous pneumomediastinum, a rare condition where air leaks into the mediastinum, can also cause acute chest pain and dyspnea. Triggers include asthma attacks, severe coughing, vomiting, or activities like diving. Diagnosis is confirmed with imaging, and treatment is usually supportive .
Gastrointestinal and Structural Causes: Hiatal Hernia
Giant hiatal hernia, where abdominal organs move into the chest cavity, is an unusual but important cause of chest pain and dyspnea, especially in elderly patients. Symptoms may worsen after eating and can mimic cardiac or pulmonary conditions. Imaging is key for diagnosis Gomes2021Gomes2020.
Trauma and Other Rare Causes
Chest trauma can lead to pain and breathing difficulty due to injuries like rib fractures, lung contusions, or internal bleeding. In rare cases, chest pain and dyspnea may be caused by tumors, metastases, or other unusual conditions, highlighting the need for thorough evaluation and imaging Syzdoł2024Wynne2024.
Diagnostic Approach and the Role of Imaging
A careful history and physical examination are essential to narrow down the possible causes. Electrocardiograms and chest X-rays are first-line tests to rule out cardiac and major pulmonary causes. Ultrasound (POCUS) is increasingly used in emergency settings to quickly identify causes such as pericardial effusion, pneumothorax, or heart failure . CT scans are often needed for definitive diagnosis of pulmonary embolism, pneumomediastinum, or hiatal hernia Gelişen2017Gomes2021Gomes2020+1 MORE.
Outcomes and Prognosis
Patients presenting with dyspnea tend to be older, have more comorbidities, and experience worse outcomes—including higher rates of hospitalization, intensive care admission, and mortality—compared to those with chest pain alone . This underscores the importance of prompt and accurate diagnosis.
Conclusion
Chest pain and dyspnea have many possible causes, ranging from common conditions like ischemic heart disease and asthma to rare entities such as spontaneous pneumomediastinum and giant hiatal hernia. A systematic approach using history, examination, and targeted imaging is crucial for identifying the underlying cause and guiding treatment. Early recognition of serious conditions can improve outcomes, especially in high-risk groups such as the elderly and those with multiple health problems Gelişen2017Gomes2021Peritz2021+7 MORE.
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Most relevant research papers on this topic
A case of giant hiatal hernia in an elderly patient: When spleen, stomach, duodenum and colon slide into thorax- A rare cause of dyspnea and chest pain
A giant hiatal hernia, containing the stomach, duodenum, colon, and spleen, can cause shortness of breath and chest pain in elderly patients.
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