In the realm of hernias, all are usually painful and warrant a trip to the doctor. However, paraesophageal hernias, a type of hiatal hernia, are incredibly dangerous if left untreated. First and foremost, what is a paraesophageal hernia? This type of hernia occurs when portions of the stomach slip upwards into the space where the esophagus is (the small opening that separates these is called the hiatus). Let’s take a look at what causes a hiatal hernia, how to determine if you need hiatal hernia treatment, and what hiatal hernia surgery involves.

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