Severe Deep Fascial Spaces Infections with Pregnancy: A Retrospective Study

<b><i>Background:</i></b> Odontogenic infections are common and self-limiting in most cases, but, they can lead to severe consequences and considerable morbidity and can even be fetal in spite of modern medical therapy. <b><i>Patients and Methods:</i></b> Retrospective study included data of pregnant patients with deep fascial space infections, done in Oral & Maxillofacial Surgery Department, Faculty of Dentistry. Alexandria University, and Oral & Maxillofacial Surgery Department, King Fahd Specialist Hospital, Burayda, Qassim, Saudi Arabia, from June2017 to Dec2022. Data were analyzed to study incidence, etiology, pattern, treatment modalities, outcomes, complications, and effects on pregnancy. <b><i>Results:</i></b> Thirty-eight pregnant patients, with a mean age of 30.8 ± 6.21 years, were included. The mean age of pregnancy was 24.5 ± 4.3 weeks. Diabetes mellitus was identified in seven cases (18.42%) and combined with hypertension in one case (2.63%) and with valvular heart disease in another one. The commonest affected single space was the submandibular space that occurred in six cases (15.8%). Canine space was the second single commonly involved one which occurred in five patients (13.2%). Complications occurred in 11 patients. Unesthetic scar occurred in three patients (7.9%). Trismus was observed in two patients (5.3%). Recurrent abscess was found in one case. Complications affecting the developing fetus and considered the most serious occurred in four patients: two cases of preterm labor and two cases of abortion. <b><i>Conclusion:</i></b> These infections may lead to serious outcomes and may have irreversible effects on the pregnancy and the developing fetus. Urgent intervention with multidisciplinary team to provide adequate care.