Why Does My Child Keep Getting Cavities? A Bothell Parent's Guide to Pediatric Dental Pulp Therapy
- Dr. Manjote Dhaliwal
- Mar 19
- 6 min read
As a parent in Bothell or surrounding areas like Woodinville, Kenmore, or Mill Creek, discovering your child needs pediatric dental pulp therapy can be concerning. When cavities progress deep into a tooth, affecting the sensitive inner pulp tissue, prompt treatment becomes essential to save the tooth and prevent more serious complications. At Hello Kids Dentistry, Dr. Dhali understands your worries and is committed to providing gentle, effective care for your child's dental needs.

Understanding Pediatric Dental Pulp Therapy
The pulp is the innermost part of the tooth containing nerves, blood vessels, and connective tissue. When decay or trauma damages this delicate tissue, specialized treatment becomes necessary to preserve the tooth's function and prevent infection from spreading.
Pediatric dental pulp therapy includes procedures specifically designed to treat damaged pulp in children's primary (baby) or permanent teeth. These treatments aim to:
Relieve pain and discomfort
Remove infected or damaged pulp tissue
Preserve the affected tooth when possible
Maintain proper spacing for permanent teeth
Prevent the spread of infection
Let's explore three common scenarios where parents in the Bothell area have faced the need for pulp therapy, and how understanding the underlying causes can help protect your child's smile.
Case Study #1: The Mystery of Madison's Toothache
Six-year-old Madison from Kenmore had been complaining about tooth sensitivity for weeks. Her mother, Jennifer, initially attributed it to normal growing pains as Madison's permanent teeth were beginning to emerge.

"I thought it was just part of getting her adult teeth," Jennifer recalls. "She would sometimes mention discomfort when eating ice cream or drinking cold water, but it didn't seem serious. Then one night, she woke up crying with severe pain."
When Jennifer brought Madison to Hello Kids Dentistry, Dr. Dhali discovered a deep cavity in one of Madison's molars that had progressed to the pulp. X-rays revealed an infection brewing at the tooth's root.
The Root Issue: Madison's case highlights how easily early decay symptoms can be overlooked or misinterpreted. What started as occasional sensitivity had progressed to a serious infection requiring pulp therapy. This is especially common during transitional periods when children are experiencing the discomfort of teething and new dental developments.
Dr. Dhali performed a pulpotomy – a procedure that removes the infected portion of the pulp while preserving the healthy part. This allowed Madison to keep her tooth, which was important since it was serving as a space maintainer for her adult teeth.
"I had no idea that occasional sensitivity could indicate such a serious problem," Jennifer shares. "Now we're much more attentive to any dental complaints and never miss our regular checkups."
Case Study #2: Ethan's Sports Injury Surprise
Ten-year-old Ethan from Mill Creek was an active soccer player who took a hard fall during a game, hitting his face on another player's knee. The impact caused immediate pain, but there was no visible damage to his permanent front teeth.

His father, Michael, applied ice and gave him children's pain reliever. When the discomfort persisted for several days, they visited Dr. Dhali for an evaluation.
"I thought since there was no chip or obvious damage, the teeth were just bruised and would heal on their own," Michael explains. "I was shocked when Dr. Dhali showed us the X-rays revealing internal damage to the dental pulp."
The Root Issue: Trauma to teeth doesn't always show immediate external signs. The impact had damaged the blood vessels inside Ethan's tooth, causing the pulp tissue to die gradually – a condition that would eventually lead to infection if left untreated.
Ethan needed a pulpectomy, which involves removing all the pulp tissue from the crown and root of the tooth. Dr. Dhali then filled the canals with a biocompatible material to prevent infection and preserve the tooth.
"We're so grateful we didn't wait longer," Michael says. "Dr. Dhali explained that without treatment, the tooth could have darkened, become infected, or even required extraction. Now Ethan wears a mouthguard during all sporting activities. Dr. Dhali was amazing at helping him overcome his dental anxiety about the procedure, making the experience much less stressful than we anticipated."
Case Study #3: Lily's Hidden Sugar Habit
Four-year-old Lily from Bothell had always been a picky eater. Her parents, David and Sarah, struggled to get her to eat balanced meals, and often relied on fruit juices and seemingly healthy snacks to ensure she was getting enough calories.

"Lily wouldn't eat many foods, but she loved her juice boxes and fruit snacks," Sarah recalls. "We thought we were making good choices because the packages said 'made with real fruit' and 'no artificial colors.'"
During a routine dental checkup, Dr. Dhali discovered multiple deep cavities in Lily's baby molars requiring pulp therapy. David and Sarah were confused – they brushed Lily's teeth twice daily and limited obvious sweets like candy and cookies.
The Root Issue: Hidden sugars in seemingly healthy foods and frequent sipping of juice throughout the day were bathing Lily's teeth in sugar for extended periods. Additionally, her tendency to keep juice in her mouth before swallowing prolonged the exposure.
Dr. Dhali performed pulp therapy on the affected teeth and worked with the family to identify the dietary factors contributing to Lily's decay. She also provided a refresher on proper brushing techniques for young children, which can be challenging for many parents.
"We had no idea her 'healthy' fruit snacks and juices were causing so much damage," David shares. "Dr. Dhali helped us understand food labels better and suggested healthier alternatives. She also recommended fluoride treatments and showed us improved brushing techniques specific to Lily's needs."
When Is Pulp Therapy Necessary?
Children may need dental pulp therapy when:
Deep decay reaches the pulp – Often causing persistent toothache, sensitivity to temperature changes, or swelling
Traumatic injury – From falls, sports accidents, or other impacts that damage the dental pulp
Cracked or fractured teeth – Creating pathways for bacteria to reach the pulp
Severe infection – When abscesses form at the root tip
The American Academy of Pediatric Dentistry (AAPD) emphasizes the importance of preserving primary teeth whenever possible, as they maintain space for permanent teeth and support proper speech development and chewing function.
Types of Pediatric Pulp Therapy
Depending on the extent of pulp damage, Dr. Dhali may recommend:
Indirect Pulp Treatment – When decay is near the pulp but hasn't reached it, a protective medication is placed over the affected area to promote healing and prevent further damage.
Direct Pulp Cap – Used when a tiny exposure of the pulp occurs, a biocompatible material is placed directly over the exposure to facilitate healing and formation of a dentin bridge.
Pulpotomy – The most common pulp therapy for primary teeth, involves removing the damaged portion of the pulp in the crown while leaving healthy root pulp intact.
Pulpectomy – When the entire pulp is infected or necrotic, all pulp tissue is removed from both the crown and roots, and the canals are filled with a resorbable material.
After any pulp therapy procedure, Dr. Dhali typically places a stainless steel crown or similar restoration to protect the treated tooth from fracture and provide a durable chewing surface.
Preventing the Need for Pulp Therapy
The American Dental Association (ADA) recommends these preventive measures:
Regular dental checkups – Every six months to catch problems early
Proper oral hygiene – Supervised brushing twice daily with fluoride toothpaste
Balanced diet – Limited sugary snacks and drinks
Protective gear – Mouthguards for sports activities
Fluoride treatments – As recommended by your pediatric dentist
Dental sealants – To protect vulnerable molar surfaces
Trust Hello Kids Dentistry for Your Child's Pulp Therapy Needs
Dr. Dhali at Hello Kids Dentistry understands that learning your child needs pulp therapy can be worrying. With her specialized training and gentle approach, she ensures that treatments are as comfortable and stress-free as possible.
"My philosophy is to treat every child with warmth and respect," says Dr. Dhali. "When pulp therapy is necessary, we take time to explain the procedure to both parents and children, using age-appropriate language and a reassuring approach."
For families in Bothell, Woodinville, Kenmore, Mill Creek, and surrounding communities, Hello Kids Dentistry provides comprehensive pediatric dental care in a cheerful, compassionate environment designed specifically for children.
If your child is experiencing tooth pain, sensitivity, or has suffered dental trauma, don't wait – early intervention is key to successful outcomes. Contact Hello Kids Dentistry today to schedule an evaluation with Dr. Dhali.
Dr. Manjote "Dr. Dhali" Dhaliwal is a Board-Certified Diplomate of the American Board of Pediatric Dentistry and distinguished Fellow of the American Academy of Pediatric Dentistry. She provides specialized pediatric dental care at Hello Kids Dentistry in Bothell, Washington.