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Related Concept Videos

Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
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 Pharyngitis01:30

Acute Pharyngitis

Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:

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Related Experiment Videos

Panniculitis in children.

S Grassi1, R G Borroni, V Brazzelli

  • 1Dipartimento di Scienze Clinico-Chirurgiche Diagnostiche e Pediatriche, Sezione di Dermatologia Università di Pavia, Fondazione IRCCS Policlinico "San Matteo", Pavia, Italia - sara.grassi03@gmail.com.

Giornale Italiano Di Dermatologia E Venereologia : Organo Ufficiale, Societa Italiana Di Dermatologia E Sifilografia
|August 1, 2013
PubMed
Summary
This summary is machine-generated.

Panniculitis, inflammation of subcutaneous fat, presents differently in children and adults. This review details common and rare childhood panniculitis types, aiding diagnosis with clinical and histopathologic criteria.

Related Experiment Videos

Area of Science:

  • Dermatology
  • Pediatrics
  • Pathology

Background:

  • Panniculitis encompasses diverse diseases characterized by subcutaneous fat inflammation.
  • While some forms are exclusive to infancy (e.g., Sclerema neonatorum), most panniculitides occur in both children and adults.

Purpose of the Study:

  • To provide a comprehensive overview of childhood panniculitides, including infantile-specific types.
  • To analyze clinical distinctions between childhood and adult panniculitis.
  • To establish reliable histopathologic criteria for accurate diagnosis.

Main Methods:

  • Literature review integrated with author contributions.
  • Detailed analysis of panniculitis frequency, including common types like Erythema nodosum and Lupus panniculitis.
  • Inclusion of rare forms such as Eosinophilic panniculitis and Subcutaneous panniculitis T-cell lymphoma.

Main Results:

  • Panniculitides in children form a heterogeneous group, mirroring adult presentations.
  • Key differences in clinical presentation between pediatric and adult panniculitis are highlighted.
  • Histopathologic findings are detailed for precise diagnosis.

Conclusions:

  • Accurate diagnosis of pediatric panniculitis relies on understanding both common and rare forms.
  • Distinguishing between childhood and adult panniculitis aids in appropriate management.
  • Histopathology is crucial for definitive diagnosis and classification of panniculitis.