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Related Concept Videos

Tonsillitis II: Management01:26

Tonsillitis II: Management

This lesson will focus on the different treatment options for managing tonsillitis, which typically depend on the cause and severity.
Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Tonsillitis I: Introduction01:30

Tonsillitis I: Introduction

Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.
Epistaxis01:30

Epistaxis

Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Chronic Pharyngitis01:23

Chronic Pharyngitis

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,...
Introduction to Hemostasis01:05

Introduction to Hemostasis

Hemostasis is a complex physiological process that prevents excessive bleeding when a blood vessel is injured. It's crucial for maintaining the integrity of the circulatory system, as it ensures that our blood remains fluid while still within the vascular network and yet clots to prevent blood loss upon vessel injury.
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized, and...

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Related Experiment Video

Updated: May 24, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
05:07

CO2-Lasertonsillotomy Under Local Anesthesia in Adults

Published on: November 6, 2019

[Bleeding and coagulation disorders in tonsillectomies].

K Papaspyrou1, H von Creytz, K Kolonko

  • 1Klinik für Hals-Nasen-Ohren-Heilkunde und Kopf-Hals-Chirurgie, Universitätsmedizin Mainz, Langenbeckstr. 1, 55130, Mainz, Deutschland. konstantinos.papaspyrou@unimedizin-mainz.de

HNO
|March 9, 2012
PubMed
Summary
This summary is machine-generated.

Routine coagulation tests in tonsillectomy patients do not reliably predict postoperative bleeding. While 13% had bleeding disorders, these tests did not correlate with hemorrhage risk.

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Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue
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Published on: June 14, 2020

Related Experiment Videos

Last Updated: May 24, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
05:07

CO2-Lasertonsillotomy Under Local Anesthesia in Adults

Published on: November 6, 2019

Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue
07:38

Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue

Published on: June 14, 2020

Area of Science:

  • Otorhinolaryngology
  • Hematology
  • Surgical Patient Management

Context:

  • Tonsillectomy is a common surgical procedure.
  • Postoperative hemorrhage is a potential complication.
  • Identifying patients at risk for bleeding disorders is crucial for patient safety.

Purpose:

  • To determine the incidence of bleeding disorders in patients undergoing tonsillectomy.
  • To assess the utility of specialized coagulation analysis in predicting postoperative hemorrhage.

Summary:

  • This prospective study analyzed 92 tonsillectomy patients, identifying bleeding disorders in 13%.
  • Factor XIII deficiency and von Willebrand disease were the most common coagulopathies found.
  • No significant correlation was found between coagulopathy and the rate of postoperative hemorrhage.

Impact:

  • Findings suggest that routine, extensive preoperative coagulation screening may not be cost-effective for all tonsillectomy patients.
  • Highlights the need for a targeted approach to bleeding risk assessment in this population.