Related Experiment Video

Updated: May 3, 2026

Author Spotlight: Advancements and Challenges in Hepatitis B Virus Detection
04:11

Author Spotlight: Advancements and Challenges in Hepatitis B Virus Detection

Published on: December 15, 2023

5.5K

[Symptomatic acute hepatitis C: the importance of diagnosis]

Carlos Fernandes1, Margarida Mota2, Ricardo Veloso3

  • 1Serviço de Medicina Interna, Centro hospitalar de Vila Nova de Gaia/espinho EP.E., Portugal. carlosdpfernandes@gmail.com

Acta Gastroenterologica Latinoamericana
|February 13, 2014
PubMed

Insights

Identifying acute hepatitis C virus (HCV) infection is crucial for effective treatment. Early diagnosis offers a high chance of sustained virological response, unlike standard chronic HCV therapies.

Area of Science:

  • Hepatology
  • Virology
  • Infectious Diseases

Background:

  • Chronic hepatitis C virus (HCV) infection affects over 200 million people globally, causing chronic liver disease.
  • Acute HCV infection is often asymptomatic, leading to chronic infection in 80% of cases, but symptomatic cases have a 50% chronicity rate.
  • Early identification of acute HCV is critical due to a unique treatment window offering high sustained virological response (SVR) rates.

Observation:

  • Acute HCV infection presents a unique, high-efficacy treatment window.
  • Early diagnosis is critical for maximizing treatment success rates.

Findings:

  • Four cases of acute HCV infection were analyzed.
  • Two patients achieved spontaneous viral clearance by week 12.
  • One patient, initially positive at week 12, achieved sustained virological response with peginterferon alfa-2a monotherapy.

Implications:

  • Timely diagnosis and intervention in acute HCV infection significantly improve treatment outcomes.
  • Effective management strategies for acute HCV infection are vital for reducing the burden of chronic liver disease.

More Related Videos

A Protocol for Analyzing Hepatitis C Virus Replication13:04

A Protocol for Analyzing Hepatitis C Virus Replication

Published on: June 26, 2014

23.7K
Dried Blood Spots - Preparing and Processing for Use in Immunoassays and in Molecular Techniques11:28

Dried Blood Spots - Preparing and Processing for Use in Immunoassays and in Molecular Techniques

Published on: March 13, 2015

46.1K

Related Concept Videos

Hepatitis01:25

Hepatitis

Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver.
86
Viral Hepatitis I: Introduction01:28

Viral Hepatitis I: Introduction

Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion...
25
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
842
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...
102
Cirrhosis I: Introduction01:23

Cirrhosis I: Introduction

Cirrhosis is a chronic, irreversible liver disease characterized by the widespread replacement of healthy liver tissue with fibrotic scar tissue and the formation of regenerative nodules.Etiology of cirrhosisCirrhosis results from sustained liver injury that triggers progressive fibrosis and structural remodeling. The underlying causes are diverse, encompassing common and less frequent clinical conditions. Regardless of the origin, all causes lead to chronic inflammation, hepatocyte loss, and...
28
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test01:22

Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess...
271