“…Lingual frenotomy is a minor surgical procedure in which an incision in the frenulum releases the excess tethering of the tongue. Numerous prospective, retrospective, and randomized controlled studies, all based on subjective observations, have reported improvement in breastfeeding outcomes after lingual frenotomy (Bellinger et al, 2018; Berry et al, 2012; Buryk et al, 2011; Dollberg et al, 2014; Emond et al, 2014; Geddes, Langton, et al, 2008; Ghaheri et al, 2017; Ramoser et al, 2019). The complexity of tongue development and its functional role during breastfeeding led to controversies regarding diagnostic criteria, treatment indications, interventions (e.g., frenotomy), as well as the monitoring and evaluation of clinical interventions.…”