Related Experiment Video
Updated: Dec 10, 2025

Author Spotlight: Exploring Photodynamic Therapy with Curcumin in a Murine Model for Oral Candidiasis
Published on: October 27, 2023
[Lingual ulcer as a manifestation of systemic paracoccidioidomycosis. Case report]
Raúl Montalvo1, David Rodriguez-Mori2, Gabriela Fredes-Pasaca3
1Facultad de Medicina Humana, Universidad Nacional del Centro del Perú, Brazil.
Abstract:
Paracoccidioidomycosis is a fungal disease of systemic involvement that can invade any organ and is of high mortality if it is not diagnosed in a timely manner. We present the case of a farmer male with a history of diabetes mellitus, who previously develops lingual ulcers and subsequently presents severe lung disease associated with septic shock, without response to antituberculous and antibacterial treatment. The bronchial secretion smear shows evidence of yeasts in multiple budding, compatible with Paracoccidioidomycosis. The patient had a satisfactory recovery to the administration of amphotericin B deoxycholate.
Related Concept Videos
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Endocarditis II: Clinical Features of Infective Endocarditis
Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents
In this scenario, mucosal protective agents like sucralfate play an essential role. Sucralfate, a complex of sulfated sucrose and aluminum hydroxide, demonstrates its usefulness in acidic conditions,...
Peptic Ulcer Disease II: Pathophysiology
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
Peptic Ulcer Disease I: Introduction
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
Peptic Ulcer Disease IV: Management
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current...

