Hiatal hernias occur when a segment of the stomach protrudes through a hole in the diaphragm and into the chest cavity. And There are 3 different presentations of hiatal hernias;
A type 1 hernia is characterised by a weakening of the phrenoesophageal membrane which allows for the oesophageal junction to migrate into the chest cavity. Note that 50% of these Type 1 hernia's occur in individuals with age 50 years or older …show more content…
Instead, they are observed in patients who also suffer from type 1 hiatal hernias.(change slide to show diagram) This combination of the two is known as a type 3 hiatal hernia.
In general terms, the risk of developing a hiatal hernia increases with age and weight gain. With smoking being a further contributor. According to a study by Stuciu and Bennett in, 1972, the effects of smoking significantly increased the onset of heartburn and reflux …show more content…
A positive result would reveal that the lower oesophageal sphincter is open, allowing the acidic gastric juices reflux into the lower