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Neonatal Ear Molding: Timing and Technique Erin Elizabeth Anstadt, BA, a Dana Nicole Johns, MD, b Alvin Chi-Ming Kwok, MD, b Faizi Siddiqi, MD, b Barbu Gociman, MD, PhD b a University of Utah School of Medicine, Salt Lake City, Utah; and b Division of Plastic and Reconstructive Surgery, University of Utah, Salt Lake City, Utah Ms Anstadt drafted the initial manuscript and revised the manuscript; Drs Johns and Siddiqi critically reviewed and revised the manuscript; Dr Kwok reviewed and revised the manuscript and abstract; Dr Gociman conceptualized the treatment plan and carried out patient care, took the photographs, and critically reviewed the manuscript; and all authors approved the final manuscript as submitted. DOI: 10.1542/peds.2015-2831 Accepted for publication Dec 15, 2015 Address correspondence to Barbu Gociman, MD, PhD, Plastic Surgery/Craniofacial Surgery, University of Utah School of Medicine, Division of Plastic and Reconstructive Surgery, 30 N 1900 E Suite 3B400, Salt Lake City, UT 84132. E-mail: barbu. [email protected] PEDIATRICS (ISSN Numbers: Print, 0031-4005; Online, 1098-4275). Copyright © 2016 by the American Academy of Pediatrics FINANCIAL DISCLOSURE: The authors have indicated they have no financial relationships relevant to this article to disclose. FUNDING: No external funding. POTENTIAL CONFLICT OF INTEREST: The authors have indicated they have no potential conflicts of interest to disclose. The incidence of auricular deformities is believed to be ~11.5 per 10 000 births, excluding children with microtia. 1 However, the true incidence of congenital auricular anomalies varies between racial groups and is probably underestimated because of omission of less severe forms from existing literature. 2,3 Traditionally, ear shape abnormalities have been corrected surgically with sutural modeling, wedge excision, reshaping cartilage segments, morselization, or a combination of these techniques. 2,4 Regardless of the procedure used, the operation was typically performed at ~6 years of age, after the auricle has reached 90% of its adult size. 1 Ear molding, a technique that takes advantage of the pliable nature of neonatal auricular cartilage, has been gaining acceptance as an efficacious, noninvasive alternative for the treatment of newborns with ear deformations. 5 Despite its efficacy, uncertainty surrounding the diagnosis of, the indications for, and the timing of treatment has caused auricular molding to not be widely adopted. 2,6 Previous studies demonstrate that early intervention increases the likelihood of achieving optimal cosmetic outcomes while decreasing the duration of therapy. 1,4–6 Here we present the successful correction of an auricular deformity through nonsurgical methods implemented on the first day of life. The aim of this report is to make pediatric practitioners aware of an effective and simple molding technique appropriate for a correction of congenital auricular anomalies and to stress the importance of instituting therapy early. CASE REPORT A healthy full-term newborn who had an uncomplicated delivery presented with bilateral Stahl’s ear deformities on his first day of life (Fig 1A). On examination, the patient’s ears had abnormal transverse antihelical crura and underdeveloped helices abstract The incidence of auricular deformities is believed to be ~11.5 per 10 000 births, excluding children with microtia. Although not life-threatening, auricular deformities can cause undue distress for patients and their families. Although surgical procedures have traditionally been used to reconstruct congenital auricular deformities, ear molding has been gaining acceptance as an efficacious, noninvasive alternative for the treatment of newborns with ear deformations. We present the successful correction of bilateral Stahl’s ear deformity in a newborn through a straightforward, nonsurgical method implemented on the first day of life. The aim of this report is to make pediatric practitioners aware of an effective and simple molding technique appropriate for correction of congenital auricular anomalies. In addition, it stresses the importance of very early initiation of ear cartilage molding for achieving the desired outcome. CASE REPORT PEDIATRICS Volume 137, number 3, March 2016:e20152831 To cite: Anstadt EE, Johns DN, Kwok AC, et al. Neonatal Ear Molding: Timing and Technique. Pediatrics. 2016;137(3):e20152831 by guest on April 1, 2020 www.aappublications.org/news Downloaded from

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Page 1: Neonatal Ear Molding: Timing and Technique...Neonatal Ear Molding: Timing and Technique Erin Elizabeth Anstadt, BA,a Dana Nicole Johns, MD,b Alvin Chi-Ming Kwok, MD,b Faizi Siddiqi,

Neonatal Ear Molding: Timing and TechniqueErin Elizabeth Anstadt, BA,a Dana Nicole Johns, MD,b Alvin Chi-Ming Kwok, MD,b Faizi Siddiqi, MD,b Barbu Gociman, MD, PhDb

aUniversity of Utah School of Medicine, Salt Lake City,

Utah; and bDivision of Plastic and Reconstructive Surgery,

University of Utah, Salt Lake City, Utah

Ms Anstadt drafted the initial manuscript and

revised the manuscript; Drs Johns and Siddiqi

critically reviewed and revised the manuscript;

Dr Kwok reviewed and revised the manuscript

and abstract; Dr Gociman conceptualized the

treatment plan and carried out patient care,

took the photographs, and critically reviewed the

manuscript; and all authors approved the fi nal

manuscript as submitted.

DOI: 10.1542/peds.2015-2831

Accepted for publication Dec 15, 2015

Address correspondence to Barbu Gociman,

MD, PhD, Plastic Surgery/Craniofacial Surgery,

University of Utah School of Medicine, Division of

Plastic and Reconstructive Surgery, 30 N 1900 E

Suite 3B400, Salt Lake City, UT 84132. E-mail: barbu.

[email protected]

PEDIATRICS (ISSN Numbers: Print, 0031-4005; Online,

1098-4275).

Copyright © 2016 by the American Academy of

Pediatrics

FINANCIAL DISCLOSURE: The authors have

indicated they have no fi nancial relationships

relevant to this article to disclose.

FUNDING: No external funding.

POTENTIAL CONFLICT OF INTEREST: The authors

have indicated they have no potential confl icts of

interest to disclose.

The incidence of auricular deformities

is believed to be ~11.5 per 10 000

births, excluding children with

microtia.1 However, the true incidence

of congenital auricular anomalies

varies between racial groups and is

probably underestimated because of

omission of less severe forms from

existing literature.2,3

Traditionally, ear shape abnormalities

have been corrected surgically with

sutural modeling, wedge excision,

reshaping cartilage segments,

morselization, or a combination of

these techniques.2,4 Regardless of

the procedure used, the operation

was typically performed at ~6

years of age, after the auricle has

reached ≥90% of its adult size.1

Ear molding, a technique that takes

advantage of the pliable nature of

neonatal auricular cartilage, has been

gaining acceptance as an efficacious,

noninvasive alternative for the

treatment of newborns with ear

deformations.5 Despite its efficacy,

uncertainty surrounding the diagnosis

of, the indications for, and the timing

of treatment has caused auricular

molding to not be widely adopted.2,6

Previous studies demonstrate that

early intervention increases the

likelihood of achieving optimal

cosmetic outcomes while decreasing

the duration of therapy.1,4–6 Here

we present the successful correction

of an auricular deformity through

nonsurgical methods implemented

on the first day of life. The aim of

this report is to make pediatric

practitioners aware of an effective and

simple molding technique appropriate

for a correction of congenital

auricular anomalies and to stress the

importance of instituting therapy

early.

CASE REPORT

A healthy full-term newborn who had

an uncomplicated delivery presented

with bilateral Stahl’s ear deformities

on his first day of life (Fig 1A). On

examination, the patient’s ears had

abnormal transverse antihelical

crura and underdeveloped helices

abstractThe incidence of auricular deformities is believed to be ~11.5 per 10 000

births, excluding children with microtia. Although not life-threatening,

auricular deformities can cause undue distress for patients and their

families. Although surgical procedures have traditionally been used to

reconstruct congenital auricular deformities, ear molding has been gaining

acceptance as an efficacious, noninvasive alternative for the treatment of

newborns with ear deformations. We present the successful correction of

bilateral Stahl’s ear deformity in a newborn through a straightforward,

nonsurgical method implemented on the first day of life. The aim of this

report is to make pediatric practitioners aware of an effective and simple

molding technique appropriate for correction of congenital auricular

anomalies. In addition, it stresses the importance of very early initiation of

ear cartilage molding for achieving the desired outcome.

CASE REPORTPEDIATRICS Volume 137 , number 3 , March 2016 :e 20152831

To cite: Anstadt EE, Johns DN, Kwok AC, et al.

Neonatal Ear Molding: Timing and Technique.

Pediatrics. 2016;137(3):e20152831

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ANSTADT et al

bilaterally. The physical examination

was otherwise normal.

To mold the ear into a proper shape,

a large metal paperclip was used. The

paperclip was cut and bent to match

the length and expected curvature of

a normal helical rim. A small amount

of patient’s hair was clipped in the

retroauricular area. The ear was

thoroughly cleaned and dried (Fig

2A). Five strips of plastic tape (3M,

St Paul, Minnesota) were cut into

3- × 20-mm pieces and applied to

the posterior auricular skin (Fig 2B).

The tapes were used to secure the

preshaped paperclip along the base

of the helix, reshaping both the helix

and the antihelix (Fig 2C). Minimal

force was needed to shape the

neonatal pinna into a normal contour

in this technique. The parents were

taught the technique and observed

performing it. They were instructed

to promptly readjust the tape when

displacement of the splint was noted.

Within 1 week, the parents felt

comfortable replacing the tape and

monitoring the skin for breakdown.

On average, the tape was replaced

once daily, and no additional skin

adhesives were needed for fixation of

the splint. The parents reported no

complications, confusion, or difficulty

with maintaining the patient’s

custom appliance. The splinting was

performed continuously for 8 weeks.

The patient was reassessed weekly

in clinic to monitor progress. Besides

minor skin irritation from the tape,

no significant skin problems occurred

necessitating discontinuation of the

molding process. Complete reshaping

of the ears was noted within the

first few days after the molding was

instituted. The excellent result was

maintained at the 6-month follow-up

clinic visit (Fig 1B).

DISCUSSION

Although not life-threatening,

auricular deformities can cause

undue distress for patients and

their families. Compared with

people with normally shaped ears,

children and adults with deformed

e2

FIGURE 1Typical results of ear molding initiated on the fi rst day of life. A, Ear appearance at birth showing typical Stahl ear deformity with a transverse crus. B, Ear appearance at 6 months of age, after 2 months of molding.

FIGURE 2Molding technique. A, The ear is thoroughly cleaned and dried. B, Strips of plastic tape are applied to the posterior auricular skin. C, The preshaped paperclip is secured along the base of the helix, reshaping both the helix and antihelix.

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PEDIATRICS Volume 137 , number 3 , March 2016

ears experience significantly more

psychological distress, anxiety, self-

consciousness, behavioral problems,

and social avoidance.7 Clinicians can

expect up to 30% of ear deformities

to self-correct, but no reliable model

exists for predicting those cases.5 If

ear deformities are not corrected in

the early neonatal period, surgical

correction is often necessary and is

typically completed after the child

reaches age 5 or 6 years, when they

have already been subjected to

their peers’ scrutiny.1 Furthermore,

otoplasty procedures are costly

and carry the risk of significant

complications including residual

deformity, hematoma, cellulitis, and

the need for additional surgeries.5 In

fact, the reported residual deformity

rate observed after surgical

correction is up to 6 times higher

than that of auricular molding.5

Thus, noninvasive interventions

have been developed out of a need to

optimize cosmetic results, to mitigate

costs and the risks associated

with otoplasty, and to improve the

psychological well-being of these

patients.

Congenital auricular anomalies are

widely varied in terms of severity

and type of anomaly. They are

generally classified as deformations

or true malformations. Deformations

are characterized by a misshapen

but fully developed pinna that is

a result of atypical physical forces

that occur in utero or postnatally.2,3

Deformations are usually categorized

by the area of the ear that is affected,

with the helix and antihelix being

most commonly involved. Subtypes

of deformities include prominent,

lop, constricted, and Stahl’s

ears.1,2 Malformations result from

abnormalities in morphogenesis.1,2

This report focuses on auricular

deformations, because they make

up the majority of congenital ear

anomalies and can generally be

corrected with molding alone. The

pliable auricular components derived

from the free ear fold, including

the antihelix, helix, antitragus, and

scaphoid and triangular fossae,

are most susceptible to deformity

as a result of their lack of medial

support.2 The most common type of

anomaly is a poorly defined superior

crus and body of the antihelix,

typically seen in prominent ears.2

In accordance with the mechanisms

that created these deformations, it

follows that these anomalies can be

corrected by applying an opposing

force to the auricle to reverse or

reduce the deformity. Since 1980,

various nonsurgical corrections for

correcting auricular deformities

have been described.8 Authors on

this subject agree that adequate

molding material should be delicate

enough to reduce the risk of pressure

ulcers, should be nonirritating to

the skin to reduce risk of dermatitis,

should be malleable to achieve the

optimal ear shape, and should be

readily available without exorbitant

expense.1,3,6 Previous studies

report success with a variety of

splints, stents, and molds including

Reston foam, dental material,

lead-free soldering wire, feeding

tubes, surgical tapes, wax, and vinyl

polysiloxane impression material.3,5

In our experience, ease of assembly

is another important feature, because

primary care practitioners should be

able to offer this solution to patients

without requiring elaborate materials

and instruments. Paramount to the

success of this treatment modality

is the parents’ ability to maintain

the proper placement of the splint.

Therefore, before patient discharge,

comfort in application of the splint

must be confirmed.

All splints should aim to recreate the

normal distance and proportions

between the auricular components

and mastoid. Three molding forces

are needed to correct the majority

of deformities: a stent along the

retroauricular sulcus that is able to

form an antihelical fold, an anterior

conformer able to recreate the

natural curvature of the helical rim,

and a helical rim retraction with arch

formation.6 If significant cupping

is present, an additional piece of

tape can be used to approximate

the pinna to the mastoid. The tools

described in our methods are able

to perform each of these functions

with proper placement, negating

the need for expensive molding

devices previously described.5,6 If any

concerns arise, instead of the metal

splint the patient can be started

or later transitioned to a softer

custom fit elastomer splint (North

Coast Medical, Gilroy, CA) (Fig 3).

We have seen excellent results with

both splints in this straightforward

technique. Alternatively, the EarWell

Infant Ear Correction System (Becon

Medical Ltd, Naperville, IL) can be

used.6 It is commercially available,

and excellent results have been

obtained with it; however, the cost

associated with its use is significant.

To achieve permanent and

satisfactory outcomes, timing of

ear molding is critical. Although

clinicians have shown that splinting

should be completed by 3 months

of age,4 most agree that earlier

intervention optimizes cosmetic

results. Maternal estrogen circulating

in the newborn is hypothesized

to affect the malleability of the

e3

FIGURE 3Alternative splint. If any concerns arise, instead of the metal splint the patients can be started or later transitioned to a softer custom fi t elastomer splint.

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ANSTADT et al

auricular cartilage in the early

newborn period. The hormone

typically peaks within 72 hours of

birth and is thought to increase the

concentration of hyaluronic acid in

the cartilage, thereby increasing its

plasticity.3 As the circulating levels

of estrogen decrease after birth, the

auricle becomes more elastic and

firm. Current literature describes

molding implemented over a timeline

ranging from the first 3 days of life

to the first 3 months of life.2,8 If

molding is initiated after 3 weeks of

birth, achieving a normal-appearing

ear is less likely and requires longer

durations of molding therapy.6 Our

experience shows that treatment

can be started on the first day of

life without increased incidence of

complications.

CONCLUSIONS

Congenital auricular anomalies are a

pediatric public health issue rather

than a surgical problem. It is critical

for primary care practitioners to

identify these deformities in the

first days of life and initiate molding

therapy early. Practitioners can

refer patients to plastic surgeons

for support if necessary. In most

situations, however, the primary

care provider can accomplish

auricular molding by using the simple

technique and materials we have

presented in this report.

REFERENCES

1. Ullmann Y, Blazer S, Ramon Y,

Blumenfeld I, Peled IJ. Early

nonsurgical correction of congenital

auricular deformities. Plast Reconstr

Surg. 2002;109(3):907–913, discussion

914–915

2. Porter CJ, Tan ST. Congenital auricular

anomalies: topographic anatomy,

embryology, classifi cation, and

treatment strategies. Plast Reconstr

Surg. 2005;115(6):1701–1712

3. Leonardi A, Bianca C, Basile E, et al.

Neonatal molding in deformational

auricolar anomalies. Eur Rev Med

Pharmacol Sci. 2012;16(11):1554–1558

4. Tan ST, Abramson DL, MacDonald

DM, Mulliken JB. Molding therapy

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DiPace JI, Kacker A, LaBruna AN.

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2015;135(3):577e–583e

6. Byrd HS, Langevin CJ, Ghidoni LA.

Ear molding in newborn infants with

auricular deformities. Plast Reconstr

Surg. 2010;126(4):1191–1200

7. Horlock N, Vögelin E, Bradbury ET,

Grobbelaar AO, Gault DT. Psychosocial

outcome of patients after ear

reconstruction: a retrospective

study of 62 patients. Ann Plast Surg.

2005;54(5):517–524

8. Matsuo K, Hirose T, Tomono T, et al.

Nonsurgical correction of congenital

auricular deformities in the early

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Reconstr Surg. 1984;73(1):38–51

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DOI: 10.1542/peds.2015-2831 originally published online February 18, 2016; 2016;137;Pediatrics 

Barbu GocimanErin Elizabeth Anstadt, Dana Nicole Johns, Alvin Chi-Ming Kwok, Faizi Siddiqi and

Neonatal Ear Molding: Timing and Technique

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DOI: 10.1542/peds.2015-2831 originally published online February 18, 2016; 2016;137;Pediatrics 

Barbu GocimanErin Elizabeth Anstadt, Dana Nicole Johns, Alvin Chi-Ming Kwok, Faizi Siddiqi and

Neonatal Ear Molding: Timing and Technique

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