"the configuration of the oesophageal flange may interrupt bolus flow; it can also contribute to residue accumulation on the prosthesis, resulting in swallowing difficulties 4,5"
Line 31:76·Use semicolons judiciously.
Biographical Lifespan
suggestion
"History and etymology"
Line 36:1·A bold element in the History and etymology section should be a person; it would be useful to have their lifespan details: '<h4>History and etymology</h4> <p>This surgical voice restoration method was first introduced by <strong>Singer </strong>and <strong>Blom</strong> '