Anogenital Ulcers: An Unusual Manifestation of Invasive Aspergillosis

Pablo Vargas1, Fernando Valenzuela1, Viera Kaplan1

  • 1Department of Dermatology, Faculty of Medicine, University of Chile, Santiago, Chile.

Insights

Invasive aspergillosis, a serious opportunistic fungal infection, can manifest as skin ulcers. This case highlights a severe presentation in an elderly woman, despite aggressive antifungal treatment.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Dermatology

Background:

  • Aspergillus species are common fungi, typically causing disease only in immunocompromised individuals.
  • Opportunistic fungal infections are increasing, posing significant morbidity and mortality risks.
  • Invasive aspergillosis can originate from skin injury, tissue extension, or hematogenous spread, commonly from pulmonary infections.

Observation:

  • This report details a case of invasive aspergillosis in an elderly woman.
  • The infection presented with severe anogenital and skin ulcers.
  • The patient had an unfavorable outcome despite intensive antifungal therapy.

Findings:

  • Invasive aspergillosis can manifest with extensive cutaneous and mucocutaneous lesions.
  • Elderly patients may be at higher risk for severe presentations.
  • Aggressive antifungal treatment may not always ensure a favorable outcome in severe invasive aspergillosis.

Implications:

  • This case underscores the potential for severe, disseminated disease in invasive aspergillosis, even in the absence of typical risk factors.
  • Early recognition and aggressive management are crucial, but outcomes can still be poor.
  • Further research into risk factors and treatment strategies for invasive aspergillosis in vulnerable populations is warranted.

Related Concept Videos

Unusual Results01:16

Unusual Results

Unusual results are those that have a very low chance of occurring. Unusual results can be identified using probabilities and the range rule of thumb. In problems involving probability, unusual results can be observed in 2 instances – an unusually high number of successes or an unusually low number of successes.
According to the range rule of thumb, any value above or below two standard deviations, 2σ  from the mean, μ  is considered unusual.
Maximum unusual value =...
3.8K
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies01:28

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies

Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
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.
590
z Scores and Unusual Values01:07

z Scores and Unusual Values

The z score is one of the three measures of relative standing. It describes the location of a value in a dataset relative to the mean. z scores are obtained after the standardization of the values in a dataset. The z score for the mean is 0.
 This score indicates how far a value is from the mean in terms of standard deviation. For example, if a data value has a z score of +1, the researcher can infer that the particular data value is one standard deviation above the mean. If another data...
11.0K
Peptic Ulcer Disease II: Pathophysiology01:28

Peptic Ulcer Disease II: Pathophysiology

Peptic Ulcer Disease (PUD) is characterized by the development of ulcers in the stomach or duodenal mucosa. Its pathophysiology is complex, involving a balance between damaging and protective elements.
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.
2.1K
Peptic Ulcer Disease I: Introduction01:30

Peptic Ulcer Disease I: Introduction

Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
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...
824
Peptic Ulcer Disease IV: Management01:26

Peptic Ulcer Disease IV: Management

Medical treatment strategies for peptic ulcers encompass various methods. The primary goal of treatment is to diminish gastric acidity and strengthen mucosal defense mechanisms.
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...
493