Related Experiment Video
Updated: Jun 8, 2025
03:19
Author Spotlight: Developing a Bedside Protocol for Kidney and Genitourinary Ultrasonography
Published on: June 21, 2024
983
Two Cases of FAVA With an Uncommon Localization in Adults
Angel Fernandez-Flores1,2,3, José Luis Martínez-Amo4
1Department of Cellular Pathology, Hospital El Bierzo, Ponferrada, Spain.
The American Journal of Dermatopathology
|November 5, 2024
Summary
Fibroadipose vascular anomalies (FAVA) are rare vascular malformations often misdiagnosed as lipomas. This study highlights two atypical FAVA cases, emphasizing their distinct histopathological features for accurate diagnosis.
Area of Science:
- Dermatopathology
- Vascular Malformations
- Histopathology
Background:
- Fibroadipose vascular anomaly (FAVA) is a rare vascular malformation.
- Often misdiagnosed as lipomas due to intramuscular location.
- First described in 2014, potentially leading to underdiagnosis in archives.
Observation:
- Presents two cases of FAVA with atypical clinical features.
- Atypical features include unusual topography and age of onset.
- Histopathological examination reveals characteristic fibroadipose tissue and dysmorphic venous vessels.
Findings:
- Histopathology confirms typical FAVA features despite atypical clinical presentation.
- Dysmorphic venous vessels dissecting striated muscle are key findings.
- FAVA requires differentiation from other intramuscular vascular anomalies.
Implications:
- Highlights the importance of histopathological analysis for FAVA diagnosis.
- Suggests re-evaluation of archived cases with similar features.
- Aids dermatologists in recognizing and correctly diagnosing FAVA, improving patient management.
Related Concept Videos
01:21Barrett Esophagus-II: Clinical Manifestations and Management
111
Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
111
01:28Esophageal Varices-II: Clinical Features and Management
46
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
46
01:26Esophageal Strictures-II: Clinical Features and Management
51
Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
51
01:19Abdominal Regions and Quadrants
7.4K
To promote clear communication, for instance, about the location of a patient's abdominal pain or a suspicious mass, anatomists and clinicians typically use imaginary lines to categorize the abdominopelvic cavity into either four quadrants or nine regions to identify organs in the cavity.
The simpler quadrants approach, which is more commonly used in medicine, subdivides the cavity with one horizontal and one vertical line that intersects at the patient's umbilicus (navel). The four...
The simpler quadrants approach, which is more commonly used in medicine, subdivides the cavity with one horizontal and one vertical line that intersects at the patient's umbilicus (navel). The four...
7.4K
01:30Other Disorders of Digestive System
712
The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
712
01:29Appendicitis-II: Diagnostic Studies and Management
66
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
66