Cranial Remolding Orthoses for Positional Plagiocephaly and the

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The Orthotic Management of

Infants with Deformational

Plagiocephaly and Other

Head Shape Deformities

Orthomerica Products, Inc.

STARband Cranial Remolding

Orthosis

COMMON HEAD SHAPE

DEFORMITIES

Definition of Terms

Bossing: An area of prominence.

Occipital plagiocephaly: An area of flattening in the occipital region.

Frontal plagiocephaly: An area of flattening in the forehead or frontal region.

Facial asymmetry: Difference in the bony and soft tissue structures of the right side compared to the left side of the face.

Definition of Terms

Deformational Plagiocephaly Brachycephaly Scaphocephaly

BRACHYCEPHALY

 Bilateral occipital flattening or central flattening

Frontal bossing

High cranial vault

Width of head is greater than 85% of the length and may exceed 100%

(cephalic ratio)

Deformational Brachycephaly

Deformational Plagiocephaly

Deformational Plagiocephaly

An asymmetrical molding of the head caused by external forces often accompanied by torticollis.

Incidence reported at birth:

1 in 300 when torticollis is also present (Clarren)

16% (4 weeks) Hutchison

13% flattening and 11% other unusual head shape

Peitsch

Scaphocephaly

Long, narrow head shape

Prevalent in infants with sagittal synostosis and

NICU babies due to sidelying position

Width of head is less than

75% of the length

Infant’s neck muscles have difficult time extending the head due to head shape

Early Management of Torticollis

Child is in custom molded cranial orthosis.

Child pinned to the bed sheet in prone!

Rubber tubing attached to the orthosis and to the bed rail.

Torticollis resolved in 7-10 days, but babies didn’t tolerate the treatment.

Why don’t these skull deformities resolve like they used to?

Supine positioning at night.

Supine positioning all day in carriers, car seats, swings.

Infants who sleep supine roll later, so infants spend more time in supine before they are able to reposition themselves.

Neck tightness does not resolve because of limited positions during the day.

Why don’t these skull deformities resolve like they used to?

Increased incidence of multiple births.

Parents are busy and can’t reposition infants as often.

Less intrauterine space.

More pre-term babies survive whose heads are more fragile and susceptible to deformation.

Orthotic Treatment Components

Non-synostotic deformational plagiocephaly

Diagnosed with clinical observation.

X-ray, CT, and/or MRI MAY be used to rule out craniosynostosis

Uniform growth

Brain determines size and shape of cranium.

Maximum growth

– Treatment is most effective when the head is actively growing.

4-7 months is ideal timing.

Children can be treated up to 18 months.

Compliance

– 23 hours per day.

The goal of the orthotic treatment program is to provide effective and progressive realignment of the skull.

Principals of Orthotic Intervention for Deformational Plagiocephaly

Provide total contact in the areas where growth is to be curbed.

Allow space in the areas where growth is desired.

There is a critical window of opportunity, specifically between 3-12 months of age, when the head is actively growing.

The symmetrical helmet creates a pathway for growth to occur.

How does the STARband improve the head shape of babies with deformational plagiocephaly?

A cast or scan is taken of the infant’s head and poured or carved to get a positive model.

The flattened areas are built up with plaster in the posterior-lateral quadrant to obtain symmetry.

The flattened frontal area is also built up with plaster to obtain symmetry.

Contact will be maintained over the prominent or bossed areas to deter growth in those areas.

How does the STARband improve the head shape of babies with brachycephaly?

Primary build-up on the positive mold will occur across the central occipital region to obtain improved proportions of the head.

The Cephalic Ratio of babies in 2006 is about 83-85%.

Cephalic Ratio + Width divided by

Length of the head.

Contact is maintained over the frontal and parietal regions to deter growth.

How does the STARband improve the head shape of babies with scaphocephaly?

 Scaphocephaly —mild, moderate or severe.

Primary build-up on the plaster mold will occur at the right and left parietal areas to obtain improved proportions of the head. Normally, the cranial width is approximately

80% of the cranial length.

Contact will be maintained over the frontal and posterior (bossed) regions to deter growth.

Patient Evaluation

Documentation: Visual Examination

Note areas of

– Flattening

– Bossing

Increased head height

Ear shift

Unusual side to side or anterior-posterior forehead slope

Visual Assessment

Note areas of bossing.

Note areas of flatness.

Ear alignment.

Facial asymmetry:

Eyes

Nose

Mouth

Cheeks

Evaluate the baby from every side.

The deformity may not be obvious in the frontal view.

After a three month trial of repositioning, who should be referred for a cranial remolding orthosis?

Mild

Mild-

Moderate

Moderate Severe

Mild: 1 quadrant

Involvement and minimal ear shift. (Refer for baseline measurements and monitor.)

Moderate : 2 quadrant involvement and ear shift.(Refer for a cranial orthosis.)

Severe : 3-4 quadrant involvement, ear shift, and facial involvement.(Refer for a cranial orthosis.)

STAR Cranial Remolding Orthoses

STARlight Bi-Valve STARlight Side-Opening STARlight Cap

STARband

Clarren Helmet

STARband Bi-valved

Moderate to severe head plagiocephaly

Moderate to severe brachycephaly

Continued post-operative remodeling for mild to severe head deformations

1/2” liner allows adjustability over shunts

STARband General Information

Active orthosis —active on part of the orthotist and the baby’s growth.

Modified to full or partial symmetry.

Considerable adjustments available through removal of liner material.

Requires frequent follow-up for ongoing adjustments.

Requires basic skill/knowledge.

STARlight Side Opening Band

Proximal opening

Side opening band

Approximately 2/4” clear plastic shell

1 1/2” Velcro strap and chafe closure

Indications:

– Deformational Plagiocephaly

– Deformational Symmetrical or

Asymmetrical Brachycephaly

STARlight Bi-valve

Anterior and posterior shells

Approximately 1/4” clear plastic shell

Overlap design

Superior sliding mechanism

1” Velcro strap and chafe closure

Indications: Post-op, Scaphy

STARlight Bi-valve

Moderate to severe plagiocephaly

Moderate to severe brachycephaly

Moderate to severe scaphocephaly

Continued post-operative remolding for mild to severe head deformation

Shunt can be monitored through clear plastic.

STARlight Bi-valve

Active orthotic treatment process.

Modified to full or partial symmetry.

Growth accommodation available through overlapping shells.

Plastic can be heated and stretched.

Design mechanism allows tri-planar adjustability.

Requires advanced skill/knowledge.

STARband Bi-valve

Deformational scaphycephaly.

Following surgery for craniosynostosis.

Trim lines can be modified to allow growth in specific areas.

Sliding top mechanism allows A-

P control.

Orthotist can cut plastic out where growth is desired.

Design developed by Orthomerica and Frank Vicari, Children’s

Memorial Of Chicago.

Contraindications

Craniosynostosis

Contraindicated until the synostotic suture is removed.

STARband can be used post-operatively as an adjunct to surgery.

Hydrocephalus

Contraindicated until the volume is stabilized.

STARband can be used post-operatively with special care taken to prevent occlusion of the shunt.

Children younger than three months

– Aggressive repositioning efforts are recommended.

Children older than eighteen months

– Case by case assessment, minimal change expected.

Ruling out Craniosynostosis

A premature fusion of the cranial suture(s) resulting in disproportionate growth of the cranial bones and as a sequence the growth of the facial bones are also involved.

Cranial orthoses are contraindicated until the fusion is released. Post-operatively, the orthosis can be used as either a remolding or protective orthosis.

Hydrocephalus

Cranial orthoses are contraindicated with hydrocephalus unless it is controlled with a shunt.

The fluid may be shunted into the heart or the abdominal cavity.

Hydrocephalus is a contraindication for cranial remolding orthoses.

Shunt is often visible through the skin.

Orthotic Management with the

STARband Cranial Remolding Orthosis

Traditional method of taking an impression of the infant’s head

 Preparation for casting with plaster wrap:

“Poncho” made of stockinette.

Helps to keep the baby warm and clean.

Caregiver also needs cover as they will be

“helping”.

Traditional Casting Process

Casting with flexible fiberglass casting tape is faster and cleaner

Casting is accurate, safe and quick for the patient and parents

Changes are documented monthly with handmeasurements.

Finished cast!

Fitting

 Orthotist trims helmet to fit patient

 Break in instructions are provided

 Wearing instructions are provided

 One week follow-up appointment is scheduled

Modifications to STARband TM

Progressive Adjustments

During the Orthotic Treatment

Program

Monthly appointments with others on a as needed basis

Frontal modifications

The orthotist removes material from the inside of the STARband about every two weeks to direct head growth into a more symmetrical and well proportioned shape.

Specialized equipment is needed for the fitting and follow up appointments.

Modifications cont.

 Orthotist can heat and press out the plastic

 Pads can be added for relief and rotation control

Who covers Helmets?

 Medicaid

 Aetna

 Select Health

 DMBA

 Other plans are based on wether it is an exclusion or not

 Each insurances have various requirements for authorization

Medicaid

 Under one year of age

 Diagonal difference >1.0 cm

 Requires authorization prior to treatment

 Brachycephaly & Scaphocephaly not currently not covered

Aetna

 Older than 4 months

 Younger than 12 months

 Diagonal difference >.6cm

 Requires authorization prior to treatment

 Covers all three diagnoses

 Brachycephaly >2 SD above the norm

IHC

 Older than 4 months

 Younger than 12 months

 Diagonal difference >.6cm

 3 months positioning therapy

 Requires authorization prior to treatment

 Covers all three diagnoses

 Brachycephaly >2 SD above the norm

DMBA

 Diagonal difference >.6cm

 Student plan requires authorization

 Traditional DMBA plan does not require authorization

 Covers all three diagnoses

 Brachycephaly >2 SD above the norm

STARband Treatment

Outcomes

SPENCER

Improved Proportion and Symmetry.

Improvement in Cephalic Ratio and

Symmetry.

Normalization of Cranial Vault

Improved Frontal Appearance

Post-Operative Remolding

Pre-surgery 1 month post-op Post- STARband

Treatment

Improvement of Posterior Symmetry

Improvement of Symmetry and

Proportion

4 MESES

Improvement in Cephalic Ratio

Thank you for your attention!

 Northwest Orthotics and Prosthetics

1675 N 200 W

Provo, Utah 84604 phone: 801-377-3433 fax: 801-377-4127

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