A69.0

Clinical Causes: Poor oral hygiene Malnutrition Compromised immune system due to diseases such as HIV/AIDS, leukemia, or other immunodeficiencies Infections caused by bacteria such as Fusobacterium, Spirochetes, and Prevotella species Smoking and other tobacco use Chronic illnesses like diabetes mellitus Use of certain medications that impair immune response

Key Symptoms: Rapid onset of pain and swelling in the mouth Presence of ulcers with gray, necrotic, or sloughed tissue Foul breath (fetor oris) Fever and malaise indicating systemic infection Increased salivation or difficulty swallowing Mucosal redness and inflammation of the gums and palate Tissue necrosis leading to disfiguring facial destruction in severe cases Lymphadenopathy or swollen lymph nodes in the neck

Diagnosis Path: Diagnosis is primarily clinical, based on the characteristic appearance of oral ulcers and tissue necrosis. Additional diagnostic steps may include: - Microbial cultures and smears to identify causative bacteria - Blood tests to assess for systemic infection or underlying conditions - Imaging studies such as X-rays to evaluate the extent of tissue destruction and any involvement of underlying bones - Biopsy in atypical cases for histopathological examination A prompt diagnosis is essential for initiating effective treatment and preventing severe complications.

Treatment Protocols: Treatment strategies focus on controlling infection, promoting tissue healing, and addressing underlying risk factors: - Antibiotic therapy targeting the specific bacteria involved, often involving broad-spectrum antibiotics initially - Surgical debridement or removal of necrotic tissue to prevent further spread - Nutritional support to improve immune response and tissue repair - Good oral hygiene practices and regular dental care - Management of underlying conditions such as malnutrition or immunodeficiency - Supportive care including pain management and hydration In some cases, hospitalization may be required for intensive treatment and monitoring. Prevention includes maintaining good oral hygiene, adequate nutrition, and managing systemic health conditions.