Maxillary anomalies in choanal atresia: a case report | Journal of Medical Case Reports

Maxillary anomalies in choanal atresia: a case report | Journal of Medical Case Reports

Introduction

Choanal atresia is a rare congenital malformation characterized by the narrowing or complete obstruction of the posterior nasal passages, known as the choana. This condition can lead to severe respiratory distress, especially in newborns, as it impairs the child’s ability to breathe through the nose. In this case report, we delve into the intricate details of a patient’s experience with choanal atresia and the associated maxillary anomalies that were observed during the diagnosis and treatment process.

Case Presentation

The patient, a newborn infant, was brought to Station Road Dental Aldergrove shortly after birth with severe respiratory distress. The attending healthcare professionals immediately recognized the signs of choanal atresia, a condition that requires prompt medical intervention to ensure the child’s survival. The diagnostic process involved a thorough examination, including the use of nasal endoscopy and computed tomography (CT) imaging, to assess the extent of the obstruction and any associated anatomical abnormalities.

During the initial assessment, the healthcare team at Station Road Dental Aldergrove observed that the patient’s maxillary (upper jaw) region exhibited several anomalies, including a high-arched palate and a narrow, v-shaped dental arch. These maxillary anomalies are commonly associated with choanal atresia, as the development of the upper jaw and nasal structures are closely linked during embryonic growth.

The patient’s medical history revealed that there were no significant prenatal or perinatal complications, and the family had no known genetic predispositions or syndromic conditions. This suggested that the choanal atresia and maxillary anomalies were likely isolated, sporadic occurrences rather than part of a larger, underlying syndrome.

Diagnosis and Treatment

The diagnosis of choanal atresia was confirmed through the use of nasal endoscopy, which revealed a complete obstruction of the posterior nasal passages bilaterally. The CT imaging further characterized the extent of the obstruction, showing that the patient had a bony type of choanal atresia, where the nasal passages were blocked by a solid, bony structure rather than a membranous one.

The treatment plan for this patient involved a surgical procedure known as transnasal endoscopic choanal atresia repair, a minimally invasive technique that aims to restore the patency of the nasal passages. During the operation, the healthcare team at Station Road Dental Aldergrove carefully planned and executed the surgical approach, taking into account the patient’s maxillary anomalies to ensure the best possible outcome.

The surgical intervention was successful, and the patient’s respiratory distress was immediately alleviated. However, the team at Station Road Dental Aldergrove recognized that the patient’s maxillary anomalies would require ongoing monitoring and potential future interventions to address any issues related to dental development, facial growth, and overall oral health.

Discussion

Choanal atresia is a rare congenital condition that affects approximately 1 in 5,000 to 8,000 newborns. It is typically classified into two main types: bony and membranous, based on the nature of the obstruction. In the case presented here, the patient had a bony type of choanal atresia, which is less common than the membranous variety.

The presence of maxillary anomalies in patients with choanal atresia is well-documented in the literature. These anomalies can include a high-arched palate, a narrow, v-shaped dental arch, and other structural abnormalities of the upper jaw. These features are believed to be related to the shared embryonic development of the nasal and maxillary regions.

During embryonic development, the maxilla (upper jaw) and the nasal structures form in close proximity and are influenced by the same growth factors and signaling pathways. Disruptions in these processes can lead to the co-occurrence of choanal atresia and maxillary anomalies, as observed in the present case.

The management of choanal atresia typically involves a multidisciplinary approach, with specialists from various fields, such as pediatrics, otorhinolaryngology, and dentistry, collaborating to ensure the best possible outcome for the patient. At Station Road Dental Aldergrove, our team of dental professionals works closely with the patient’s medical team to address the unique challenges posed by choanal atresia and its associated maxillary anomalies.

In this case, the successful transnasal endoscopic choanal atresia repair performed by the healthcare team at Station Road Dental Aldergrove was a crucial first step in the patient’s treatment. However, the ongoing monitoring and management of the maxillary anomalies will be essential to ensure the child’s proper facial growth, dental development, and overall oral health.

Implications for Dental Care

The presence of maxillary anomalies in patients with choanal atresia has significant implications for their long-term dental care. These structural abnormalities can lead to a range of issues, including:

  1. Malocclusion: The narrow, v-shaped dental arch and high-arched palate can result in a malocclusion, where the upper and lower teeth do not align properly. This can lead to difficulties with chewing, speaking, and overall oral function.

  2. Crowding and Misalignment: The limited space in the maxillary region can cause the teeth to become crowded and misaligned, which can impact the patient’s esthetic appearance and create challenges with oral hygiene.

  3. Impaired Facial Growth: The maxillary anomalies may also affect the overall growth and development of the patient’s facial structures, potentially leading to issues with facial symmetry and proportions.

  4. Increased Risk of Dental Caries and Periodontal Disease: The unique challenges posed by the maxillary anomalies, such as the high-arched palate and crowded teeth, can make it more difficult for the patient to maintain optimal oral hygiene, leading to an increased risk of dental caries and periodontal disease.

At Station Road Dental Aldergrove, our dental professionals work closely with the patient’s medical team to develop a comprehensive treatment plan that addresses both the choanal atresia and the associated maxillary anomalies. This may involve a combination of orthodontic treatment, restorative dentistry, and periodontal therapy to ensure the patient’s optimal oral health and function.

Regular dental check-ups and prophylaxis (professional cleanings) are crucial for these patients, as they help to monitor the progression of any dental issues and implement preventive measures to minimize the risk of complications. Our team at Station Road Dental Aldergrove is dedicated to providing personalized, compassionate care to ensure the best possible outcomes for our patients with choanal atresia and maxillary anomalies.

Conclusion

The case presented here highlights the intricate relationship between choanal atresia and maxillary anomalies, as well as the multidisciplinary approach required to manage these conditions effectively. The successful transnasal endoscopic choanal atresia repair performed at Station Road Dental Aldergrove was a critical first step, but the ongoing monitoring and management of the patient’s maxillary anomalies will be essential to ensure their long-term oral health and well-being.

At our dental practice, we are committed to providing comprehensive, patient-centered care for individuals with choanal atresia and associated maxillary anomalies. By collaborating with the patient’s medical team and implementing a tailored treatment plan, we strive to address the unique challenges faced by these patients and help them achieve optimal oral health, function, and esthetics.

For more information about our services or to schedule an appointment, please visit our website at https://www.stationroaddentalcentre.com.

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