Slight pain in the right of sternum around the level of nipple
right parasternal chest pain differential diagnosis causes
chest pain right side sternum musculoskeletal costochondritis evaluation
| Condition | Clues |
|---|---|
| Gastroesophageal reflux (GERD) | Burning quality, worse after meals, lying down; relieved by antacids |
| Esophageal spasm | Episodic, may mimic cardiac pain |
| Peptic ulcer / gastritis | Associated with nausea, epigastric component |
| Condition | Clues |
|---|---|
| Pleuritis | Sharp pain, worse with breathing and movement |
| Pneumonia / pneumothorax | Fever, cough, dyspnea (pneumonia); sudden onset dyspnea (pneumothorax) |
| Pulmonary embolism | Sudden onset, pleuritic pain, dyspnea, risk factors (immobility, surgery, prior DVT) |
| Condition | Clues |
|---|---|
| Right heart ischemia / RV infarction | Usually accompanies inferior MI; hypotension, JVD |
| Pericarditis | Sharp, positional pain (worse lying flat, better leaning forward), friction rub |
| Aortic dissection (Type A) | Tearing, severe, radiates to back — a red flag requiring urgent evaluation |