Cardiac foramen
Cardiac opening (lat. ostium cardiacum, syn. cardia) is an opening connecting the stomach with the esophagus. Located on the left side of the diaphragm at the level of the XI thoracic vertebra. It is a functional sphincter formed by smooth muscle fibers of the esophagus and stomach.
Normally, the cardiac opening is closed, opening only during swallowing to allow food to pass from the esophagus into the stomach. Closing the hole prevents acidic stomach contents from refluxing into the esophagus. When the function of the cardiac sphincter is impaired, pathological reflux occurs, leading to the development of esophagitis and other diseases of the esophagus.
Cardiac foramen: main aspects and functions
The human body has many complex systems that work in harmony to ensure its normal functioning. One of these systems is the cardiovascular system, which plays a key role in maintaining the vital functions of the body. There are a number of structures in this system, and one of the important ones is the cardiac foramen.
Cardiac orifice, also known as ostium cardiacum, cardia or syn. The cardia is an anatomical structure in the heart. It is located at the transition between the esophagus and the stomach, forming a natural border between them. The cardiac foramen is where the esophagus enters the gastric compartment of the digestive tract.
The main function of the cardiac opening is to control the movement of the bolus of food from the esophagus to the stomach. Under normal conditions, when a bolus of food reaches the cardiac opening, it automatically opens, allowing food to pass freely into the stomach. It then closes again, preventing stomach contents from flowing back into the esophagus.
However, the cardiac opening can become the target of various pathological conditions. For example, reflux of acid from the stomach into the esophagus can cause irritation and inflammation of the cardiac opening, leading to a condition known as reflux esophagitis. This can cause symptoms such as heartburn, chest discomfort and tenderness.
Treatment for heart hole conditions may include lifestyle changes, medications, or even surgery in some cases. It is important to see a doctor to get an accurate diagnosis and prescribe the most effective treatment.
In conclusion, the cardiac orifice plays an important role in the normal functioning of the digestive system. It controls the movement of food from the esophagus to the stomach and prevents the reverse movement of stomach contents. However, pathological conditions of the cardiac orifice can cause various symptoms and require medical intervention. Therefore, it is important to consult a doctor if you have any unusual symptoms associated with this area of the body.