Ludwig's angina is a potentially fatal condition that can result from periodontal infections that are not treated promptly. It is
uncommon in pregnancy; however, it has been documented. Pregnancy causes cellular metabolic changes in the body along with a
higher risk of poor dental hygiene. Tooth decay is more common among pregnant women for a variety of reasons. Dengue infection
may precipitate Ludwig’s angina in an already predisposed individual due to leukopenia, gingival haemorrhage, compromised
immune system, etc. We report a case of a 31-year-old primigravida, with 20 weeks period of gestation, who presented with fever,
suprapubic abdominal pain. She was diagnosed with threatened abortion and dengue fever (serological test indicative of IgM
positive Dengue) on admission. During the course of hospital stay she developed Ludwig’s angina and was treated conservatively
with antibiotics and was discharged on 17th day of hospitalisation after complete resolution of symptoms. This case highlights that
early detection and prompt intervention in a potentially life-threatening condition like Ludwig’s angina may defer interventions
like intubation, tracheostomy and surgical drainage.
Keywords: Leukopenia, poor dental hygiene, airway