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Related Concept Videos

Acute Pharyngitis01:30

Acute Pharyngitis

4.1K
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:
4.1K
Chronic Pharyngitis01:23

Chronic Pharyngitis

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Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
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Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications01:25

Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications

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Peritoneal dialysis (PD) is a medical process that removes waste products and excess fluid from the body using the peritoneal membrane as a natural filter.Peritoneal Dialysis MethodsSeveral methods can be used for peritoneal dialysis, including Acute Intermittent Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, and Automated Peritoneal Dialysis, also known as Continuous Cyclic Peritoneal Dialysis.Acute Intermittent Peritoneal Dialysis (AIPD) is used for patients with uremic...
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Peritoneal Dialysis I: Introduction and Procedure01:30

Peritoneal Dialysis I: Introduction and Procedure

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Peritoneal dialysis (PD) is a procedure that facilitates the exchange of solutes, waste products, electrolytes, and excess fluid between the blood in the peritoneal capillaries and a dialysis solution introduced into the peritoneal cavity.Principles of Peritoneal Dialysis (PD)Diffusion: Waste products such as urea and electrolytes move from high concentrations in the blood to low concentrations in the dialysate across the peritoneal membrane. This mechanism is driven by the concentration...
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Peritoneal Dialysis III: Nursing Management01:25

Peritoneal Dialysis III: Nursing Management

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Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...
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Primary Active Transport01:47

Primary Active Transport

197.4K
In contrast to passive transport, active transport involves a substance being moved through membranes in a direction against its concentration or electrochemical gradient. There are two types of active transport: primary active transport and secondary active transport. Primary active transport utilizes chemical energy from ATP to drive protein pumps that are embedded in the cell membrane. With energy from ATP, the pumps transport ions against their electrochemical gradients—a direction...
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Related Experiment Video

Updated: Jan 25, 2026

Visualization and Analysis of Pharyngeal Arch Arteries using Whole-mount Immunohistochemistry and 3D Reconstruction
10:02

Visualization and Analysis of Pharyngeal Arch Arteries using Whole-mount Immunohistochemistry and 3D Reconstruction

Published on: March 31, 2020

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Group A streptococcal pharyngitis associated with primary peritonitis.

Eleanor A Sharp1, Alexandra Linn2, Basil J Zitelli1

  • 1Department of Paediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA.

BMJ Case Reports
|May 8, 2019
PubMed
Summary
This summary is machine-generated.

Primary peritonitis, a rare abdominal infection, can be caused by Streptococcus pyogenes in children. A case study highlights a potential link between group A streptococcal pharyngitis and this serious condition.

Keywords:
Infectious DiseasesPaediatrics

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Isolation of Mouse Peritoneal Cavity Cells
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Last Updated: Jan 25, 2026

Visualization and Analysis of Pharyngeal Arch Arteries using Whole-mount Immunohistochemistry and 3D Reconstruction
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Ex Vivo Culture of Pharyngeal Arches to Study Heart and Muscle Progenitors and Their Niche
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Isolation of Mouse Peritoneal Cavity Cells
04:32

Isolation of Mouse Peritoneal Cavity Cells

Published on: January 28, 2010

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Area of Science:

  • Pediatric infectious diseases
  • Microbiology

Background:

  • Primary peritonitis is a rare bacterial infection of the peritoneal cavity without an obvious intra-abdominal source.
  • It is an uncommon condition in pediatric patients, posing diagnostic challenges.

Observation:

  • A previously healthy 11-year-old girl presented with acute abdomen.
  • She was diagnosed with primary peritonitis caused by Streptococcus pyogenes.
  • A history of pharyngitis with positive S. pyogenes cultures was noted one month prior.

Findings:

  • This case highlights Streptococcus pyogenes as a causative agent of primary peritonitis in children.
  • Literature review suggests a potential association between group A streptococcal pharyngitis and subsequent peritonitis.
  • Key aspects of risk factors, pathophysiology, and clinical presentation were explored.

Implications:

  • Raises awareness of Streptococcus pyogenes as a cause of primary peritonitis in pediatric acute abdomen.
  • Suggests considering streptococcal pharyngitis history in the differential diagnosis of pediatric peritonitis.
  • Emphasizes the need for further research into the link between group A Streptococcus infections and primary peritonitis.