Rendete Brass Bulletin disponibile nella vostra università, nel vostro conservatorio o nella vostra biblioteca Scoprite l’accesso istituzionale

4 min di lettura

Overlays and bonding

New dental aids for brass players

Overlays and bonding

Is it possible for a brass player to increase his power, endurance and range by altering the contours of the front teeth? Jerry Franks, nationally known trumpet teacher and soloist from Indiana, theorized some years ago that certain tooth formations could be favorable to brass players in dealing with the excessive mouthpiece pressure of high register playing, and that some kind of dental work should be possible to achieve a good formation in those players who were not naturally so endowed. When teeth are flat, the mouthpiece rim presses equally all the way around, and the resulting “tourniquet” effect cuts off blood circulation and thus hinders lip vibrations. The result is difficulty in the high range and reduced endurance.

Jerry Franks’ studies showed that the optimum tooth formation would be one in which the upper two central incisors formed a wedge or V shape, and the result is that the excess pressure is borne by the two pressure points of the upper and lower central incisors. Since the pressure is less on the sides, blood can freely circulate, and the player who has had his teeth so modified experiences an increase in range, power and endurance. Franks worked with several orthodontists, using at first braces, retainers and crowns (or caps) to achieve the proper shape. It was in working with his own dentist, Dr. Thomas D. Van Osdol, that Franks found an even better solution: the hardshell overlay. Through diagrams and pictures Franks described to Dr. Van Osdol a wedge-shaped device that could be fitted over the brass player’s teeth to improve an unfavorable contour. Dr. Van Osdol was able to create a custom-fitted clear plastic overlay, which fitted over the upper front six teeth and adjacent gum area. The overlay is removable and provides a central vertical ridge of support under the lips.

Jerry Franks

Jerry Franks

More recently, Jerry Franks and Dr. Van Osdol have been using another method to achieve the same results, a method called bonding. “The bonding process is by far the simplest”, says Franks, “It only takes about 20 minutes and can be used immediately.” “We now use the technique almost exclusively,” says Dr. Van Osdol. “It involves the use of new dental products which allow us to etch and bond plastic material to the teeth to achieve the form, shape, and the position that we desire. It has the great advantage of being in the mouth all the time, and there’s no need to have a movable appliance (as the overlay). Another nice feature is that it is completely reversible. In other words, if it is not doing what we hoped it would, we can completely and easily remove it. Or we can add to it, reshape it, or whatever we desire to achieve results.”

Plastic overlay shown in foreground. Model on left is patient before porcelain crowns - Model on right is after crowns

Plastic overlay shown in foreground. Model on left is patient before porcelain crowns - Model on right is after crowns

In the bonding procedure, a soft plastic material is applied to the two upper central incisors and then shaped. Each tooth acquires thereby a wedge shape, with the thickest part of each wedge in the middle. The dentist then causes the material to harden by the catalyst action of a special fiber optic light. The final shape is refined by using high-speed diamond burrs, and polished to a finish very close to the color and look of the original enamel. From a front-on view, the change is not very noticeable; from a profile or from below, the wedge shape can be detected slightly.

Dr. Van Osdol examining patient for bonding

Dr. Van Osdol examining patient for bonding

Applying the putty-like plastic compound prior to curing with light system

Applying the putty-like plastic compound prior to curing with light system

“The patient is encouraged to bring his instrument with him to the appointment. It is then possible to make some adjustments afterward. Usually we find some noticeable improvement is evident immediately, but recommend that the patient return to the instructor, Jerry Franks, so he can help him use and take advantage of the new situation. I have been working with Jerry Franks since 1975 and would estimate that we have treated approximately 40 to 50 of his students. We have had a few musicians who are not students of Jerry Franks, but I prefer to work with an instructor who understands what we are doing and who can help the patient gain the full potential of the changes.”

Anterior teeth before bonding

Anterior teeth before bonding

Anterior teeth after bonding

Anterior teeth after bonding

Jerry Franks and Dr. Van Osdol have used the bonding procedure successfully with many brass players from across the US, both college students and professionals from major big bands and symphonies. Franks notes, however, that the overlay is still used for players of the larger brasses who do not rest the mouthpiece on the teeth as trumpet players do. Here, the overlay is better because, unlike bonding, the overlay goes not only on the teeth, but also up on the gums.

Jerry Franks sums it up: “If you don’t have the pressure points, either from a naturally favorable shape or through bonding, your range will be limited. But remember that teeth formation is just a third of the entire process; you still have to develop proper embouchure muscles and the proper diaphragmatic support.”

Anterior teeth (reflected in mirror) showing “wedge” shape after bonding

Anterior teeth (reflected in mirror) showing “wedge” shape after bonding

In spite of being blind since 1978 (“It’s just an inconvenience”, he says), Franks continues his studies of the dental aspects of brass playing along with his busy career of college teaching, lecturing, and performing. He says that Dr. Van Osdol is the only dentist in the country that he knows of who is doing work like this with brass players, but that he hopes that soon more dentists, as well as brass players and teachers, learn about it to take advantage of the possibilities of the overlay and the bonding technique.

For further information: Jerry Franks, 501 N. 10th St., Gas City, IN 46933, USA
Dr. Thomas D. Van Osdol, Kosciusko Professional Arts Building, 2259 DuBois Dr., Warsaw, IN 46580, USA

Brass Bulletin 49, I / 1985 pagine 80–86

Tutti i contenuti sono protetti dal diritto d’autore © Brass Bulletin 1985–2026

Condividi questo articolo

Facebook LinkedIn
Loading…

Domande e risposte

Come funziona l’edizione digitale

Che cosa comprende l’edizione digitale?

L’edizione digitale riunisce gli articoli già digitalizzati sotto forma di testi leggibili e ricercabili online — non semplicemente come scansioni o file PDF — insieme alle illustrazioni originali, alle note, agli autori, alle informazioni sul numero della rivista e alle traduzioni disponibili. I suggerimenti di articoli correlati comprendono attualmente solo questo materiale digitalizzato.

Gli articoli digitali sono identici agli originali?

Conserviamo il più fedelmente possibile il testo originale, la lingua, le illustrazioni, le didascalie, le note e il contesto editoriale. La presentazione viene adattata per una lettura confortevole online e gli evidenti errori di trascrizione o scansione possono essere corretti. Il contenuto e il carattere dell’articolo pubblicato rimangono invariati.

Quali lingue sono disponibili?

Brass Bulletin è stato pubblicato in inglese, francese e tedesco nel corso di tutta la sua storia. Le traduzioni italiane e spagnole sono state aggiunte a partire dal numero 60. Sui siti italiano e spagnolo, gli articoli dei numeri da 1 a 59 vengono quindi mostrati in inglese per impostazione predefinita.

Con quale frequenza vengono aggiunti nuovi articoli?

Nuovi articoli vengono aggiunti quasi ogni giorno, con circa un numero completo digitalizzato ogni settimana. Il ritmo può variare in base al lavoro di preparazione, elaborazione delle immagini e verifica editoriale necessario.

Perché non tutti gli articoli sono disponibili in formato digitale?

La collezione completa di Brass Bulletin comprende 1.246 articoli pubblicati tra il 1971 e il 2003. L’indice completo è già disponibile online e consente di scoprire tutti gli articoli della collezione, compresi quelli il cui testo integrale non è ancora stato digitalizzato.

La digitalizzazione è iniziata nel febbraio 2026. Ogni articolo viene accuratamente preparato per la lettura online, verificato e collegato al relativo numero, agli autori, agli argomenti e alle illustrazioni. Al ritmo attuale di digitalizzazione, la collezione completa dovrebbe essere disponibile online entro febbraio 2028.

Perché alcuni riferimenti citano articoli che non sono ancora disponibili?

I riferimenti presenti negli articoli originali vengono conservati anche quando il materiale a cui rimandano non è ancora stato digitalizzato. In questo modo si preserva l’integrità storica ed editoriale della rivista. Man mano che nuovi numeri vengono aggiunti all’edizione digitale, un numero crescente di questi riferimenti condurrà ad articoli leggibili online.

Posso suggerire un articolo o segnalare un errore di trascrizione?

Sì. Se desiderate che un determinato articolo venga digitalizzato, oppure se notate un possibile errore di trascrizione o un’informazione mancante, contattateci. I riscontri dei lettori ci aiutano a migliorare l’edizione digitale e a stabilire priorità utili all’interno dell’archivio.

Come posso sostenere Brass Bulletin?

Il vostro sostegno contribuisce a finanziare la preparazione, la verifica e la pubblicazione online dell’intera collezione.

Abbonati all’Edizione digitale

Preferite sostenerci senza abbonarvi?

Fate una donazione

Cerca in Brass Bulletin.