Possible Clues:

• Displacement of an organ
• Got her own back in Scotland with the swell
• Rupture, organ penetrating the abdomen
• Get her own back in Scotland through the weak spot
• Such a swell will get her own back in Scotland
• It's painful experience to stomach, as you'd expect 15 across to find it
• Painful abdominal protrusion
• Impediment to picking things up
• It sticks out that this woman has angina regularly
• Removing all restrictions on the nerd and his lab leads to breakthrough