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Related Concept Videos

Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...
Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute Pancreatitis II: Pathophysiology01:21

Acute Pancreatitis II: Pathophysiology

The pathophysiology of acute pancreatitis centers on injury to pancreatic acinar cells, which initiates a cascade of harmful intracellular events.This injury leads to premature activation of trypsinogen to trypsin in the pancreas. Trypsin then activates other digestive enzymes, such as chymotrypsin, elastase, and phospholipase A2, which begin breaking down pancreatic tissue. The resulting autodigestion causes local inflammation, tissue swelling, hemorrhage, and fat necrosis.Injured acinar cells...
Chronic Pancreatitis I: Introduction01:24

Chronic Pancreatitis I: Introduction

The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis I: Introduction01:25

Chronic Pancreatitis I: Introduction

Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80% of...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...

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Related Experiment Videos

Infective panniculitis.

Yolanda Delgado-Jimenez1, Javier Fraga, Amaro García-Díez

  • 1Department of Dermatology, Hospital de La Princesa, Diego de Leon 62, 28006 Madrid, Spain. ydelgado@aedv.es

Dermatologic Clinics
|September 17, 2008
PubMed
Summary
This summary is machine-generated.

Infective panniculitis, rare infections of subcutaneous fat, are increasingly seen due to rising immunosuppression. This review covers causes, diagnosis, and treatment of bacterial, fungal, mycobacterial, and viral forms.

Related Experiment Videos

Area of Science:

  • Dermatology
  • Infectious Diseases
  • Pathology

Background:

  • Infective panniculitides are rare infections affecting subcutaneous fat.
  • Their incidence is rising due to an increasing immunosuppressed population.
  • Atypical presentations of cutaneous infections are becoming more common.

Purpose of the Study:

  • To provide a comprehensive analysis of infective panniculitis.
  • To review the etiology, clinical presentation, histopathology, diagnostics, and treatment.
  • To categorize infective panniculitis based on causative microorganisms.

Main Methods:

  • Literature review and analysis of relevant studies on infective panniculitis.
  • Categorization of cases based on causative agents: bacterial, mycobacterial, fungal, and viral.
  • Synthesis of information regarding clinical, histopathologic, and diagnostic features.

Main Results:

  • Infective panniculitis encompasses infections caused by various microorganisms.
  • The study categorizes these infections into bacterial, mycobacterial, fungal, and viral types.
  • Key aspects of diagnosis and treatment for each category are discussed.

Conclusions:

  • Infective panniculitis requires recognition within the broader spectrum of panniculitis.
  • Understanding the diverse etiologies and presentations is crucial for effective management.
  • This review consolidates essential information for clinicians managing these infections.