Overview

Dental hygiene is imperative for children, especially those diagnosed with cancer. Treatment-related oral health conditions—including but not limited to central line infections from oral bacteria, effects on dental development, gingivitis, xerostomia and dental caries—can develop, highlighting the importance of proper dental management before and during treatment as well as continued management for survivors. My work focuses on optimizing dental materials and technology used for pediatric patients and developing patient- and family-centered behavior guidance techniques to better serve our unique patient population.  

Wells research summary

I have heavily contributed to the laboratory science that has direct clinical application for high-powered light emitting diode curing lights and pediatric zirconia crowns. I have studied multiple curing lights featuring new technology regarding their ability to adequately cure dental sealants and resin materials with higher energy in a shorter time. Prefabricated pediatric zirconia crowns are a newer dental product and have evolved over time as their clinical use has increased. I have investigated them, and their respective cements, both in vitro and clinically since they became commercially available over a decade ago.

Behavior guidance

Many children undergoing treatment for cancers and catastrophic diseases are medically sensitized and may need additional support as they undergo dental procedures. Through utilizing the concept of behavior guidance, dental care teams can meet the needs of their patients and facilitate positive experiences during dental procedures. 

oral surgeon at work

Behavior guidance refers to non-pharmacological and pharmacological management techniques used to promote cooperation, trust and positive dental experiences. I study the effectiveness of methods such as pharmacologic sedation and animal assisted therapy in improving cooperation and acceptance of behavior techniques. More studies are needed to more clearly define the role and impact of behavior guidance in pediatric dentistry, particularly for medically compromised children. Additionally, as parenting styles continue to evolve, I investigate parental perceptions, expectations and acceptance of treatment modalities and restorative options for dental cavities in the primary dentition.


About Martha Wells

Dr. Wells obtained her doctorate in Dentistry from the Medical College of Georgia followed by an MS degree, focusing on dental science, from The Ohio State University. She has also earned a certificate in pediatric dentistry from Nationwide Children’s Hospital. In 2022 Dr. Wells joined the Department of Surgery as the Chief of Dentistry, where she is invested in creating a comprehensive oral health program with an emphasis on prevention of oral disease. 

Clinically, Dr. Wells helps the patients of St. Jude improve oral health by providing preventative, restorative and surgical services. Academically, Dr. Wells focuses on laboratory and clinical investigation of dental materials and technology used for pediatric patients. Additionally, Dr. Wells is interested implementing clinical practice guidelines for behavior guidance to optimize how care teams can help children cope with dental procedures. 

Contact us

Martha Wells, DMD, MS
Chief of Dentistry
Department of Surgery
MS 110, Room B1110

St. Jude Children's Research Hospital

262 Danny Thomas Place
Memphis, TN, 38105-3678 USA
martha.wells@stjude.org
262 Danny Thomas Place
Memphis, TN, 38105-3678 USA
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