Final answer:
Nutcracker esophagus is characterized by strong nonperistaltic contractions of the esophageal body with normal sphincter function. It can cause chest pain that radiates to various areas. An UGI series can help diagnose the condition.
Step-by-step explanation:
The condition described in the question is called nutcracker esophagus, which is strong nonperistaltic contractions of the esophageal body with normal sphincter function.
Symptoms include spontaneous chest pain that radiates to various areas. An upper gastrointestinal (UGI) series may show abnormal contractions and narrowing of the esophagus.