Alaplasty can be done as a solitary procedure, but in my experience, there are very few patients for whom that is appropriate. Most patients who have wide nostril floors (the usual and best reason to alter the ala) have other imperfections that need attention.
Most often, if the other changes are made, particularly narrowing the tip, there is some narrowing of the top of the ala such that there is less need for a separate procedure to be performed on them.
Best advice: Have computer imaging to show you the predicted result of just the alar narrowing, and another to show you what other changes can be made without narrowing, and yet another showing both the general rhinoplasty changes + the alar narrowing. Then, you can make a more informed incision.
And, finally, " When in doubt, do without"!





