Australian Doctor 1st April 2022 | Page 51

CF CLINICAL FOCUS 51

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CF CLINICAL FOCUS 51

suggesting there is no correlation between what the tongue does during an oral exam and what it does during breastfeeding .
Using these tools as diagnostic decision makers is misguided , as the overall diagnosis needs to be more detailed . The assessment must include a thorough history of all breastfeeding problems ;
The anatomy of the sublingual frenulum was not described in medical literature until 2019 .
impact of a visible sublingual frenulum . These include involvement in other breastfeeding issues such as clicking , fussing at the breast , slow weight gain and reduced milk supply ; future dental or speech issues ; difficulty with bottle feeding and managing solids ; effects on sleep apnoea , snoring and reflux ; and more far-fetched problems including headaches ,
means possible . Most anterior sublingual frenula are thin , elastic and relatively avascular . Simple scissor frenotomy is a quick office procedure , requiring no anaesthetic , and done under direct vision . A sublingual frenulum that is thick or has clearly visible blood vessels should be referred to an ENT surgeon for an opinion on method of divi-
Procedural risks
There is a risk of harm when performing
releases of oral frenula . Risks need to be thoroughly discussed with the parent and should strongly guide the risk / benefit ratio ( especially considering the lack of evidence for some of these procedures ).
The risks include : bleeding ( including
examination of the baby ’ s oral anatomy ;
poor posture , dental malocclusion , plantar
sion , as the risk of complications are high
reports of near-fatal episodes and haemat-
examination of the maternal breast for
fasciitis , excessively unsettled infants , food
for an office-based procedure .
oma formation ); infection ; damage to sur-
milk stasis and nipple damage ; a close
allergies and even crying during car rides .
Laser release has become very popular
rounding tissues ( nerves , salivary ducts );
assessment of the dyad breastfeeding for
The majority of the above concerns have
in the dental community , mostly because
altered or damaged tongue function /
milk transfer ; and correcting any prob-
a correlation rather than causation basis , if
of the ability to control bleeding . The risks
movement due to nerve damage ; pain ;
lems with positioning and attachment . It
any basis at all . Fear of future problems is a
associated with use of laser include ther-
oral aversion leading to feed refusal ; air-
is likely this assessment may need review
major driver for parents seeking release of
mal burn to surrounding tissue ( that may
way compromise ; scar formation ( a scar
by more than one healthcare professional .
their baby ’ s lingual frenulum , but reassur-
involve nerves ), ocular injury secondary to
inherently constricts ); and no benefit to
Anterior sublingual frenulum release
This is only warranted in very specific sce-
ance can easily be given that causation has not been proven , there is no urgency in treatment , and if any of the listed issues eventuate , it is recommended to see an appropriate
laser exposure , inhalation of smoke / debris created by the laser , and aspiration of blood / coolant spray .
There are no published studies com-
the original breastfeeding problem .
In fact , if the oral frenula are not the cause of the breastfeeding problem , then procedure completion can lead to a delay
narios . Specifically , the only indication to release an anterior sublingual frenulum is for nipple pain in a breastfeeding mother which does not improve with changes to positioning and attachment , and when the baby clearly has a restricting anterior sublingual frenulum that extends to near the tip of the tongue and / or the gingival margins on the floor of the mouth .
The evidence does not support the
A sublingual frenulum that is thick or has clearly visible blood vessels should be referred to an ENT surgeon for an opinion on method of division .
paring the different methods of tongue tie division in humans ; although animal studies show scissor or scalpel incisions heal faster than laser ( possibly due to thermal damage with laser ).
Post-release stretches
There is no indication to recommend
stretches following anterior sublingual frenulum release . The proposed benefit of stretches
in seeking appropriate management and
further
jeopardise
the
breastfeeding
journey .
Conclusion
In summary , what currently appears to be a murky area of breastfeeding medicine and infant care can be made clearer by following best current evidence . While the evidence isn ’ t complete , hopefully
release of an anterior sublingual frenulum
is that it reduces “ reattachment ” of the frenu-
the two consensus statements discussed
for any other reason than maternal nipple
healthcare professional for a full assessment ,
lum . However , this has no evidence base .
above will guide further research . And
pain in breastfeeding ( and to a lesser extent ,
rather than assuming it is the fault of the lin-
In other scar management , stretching of a
for now , we can be confident that by fol-
poor milk transfer , although the quality of
gual frenulum .
wound has been shown to increase healing
lowing the recommendations of those two
evidence relating to this is not as robust ). If there is no functional impairment of breastfeeding , the presence of a sublingual frenu-
Scissor frenotomy
This procedure is currently the gold stand-
time , risk of scarring and even infection . Not to mention it is incredibly painful if a wound is manually stretched . This can lead to oral
publications , we can guide parents on current evidence as to how to best manage their baby ’ s oral frenula .
lum is a normal anatomical variant and does not require any treatment .
There are many hypotheses around the
ard approach for anterior tongue tie release , when indicated . The aim should be to release the tight tissue in the least invasive
aversion in an infant , worsening the initial feeding problem as the infant refuses to have anything in its mouth .
References on request from kate . kelso @ adg . com . au