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Related Concept Videos

Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
Esophageal Perforation-II: Clinical Manifestations and Management01:28

Esophageal Perforation-II: Clinical Manifestations and Management

Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
Assessing Body Temperature - Tympanic membrane01:14

Assessing Body Temperature - Tympanic membrane

Assessing tympanic membrane temperature involves using a tympanic membrane thermometer (TMT). Here is a step-by-step guide:
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
Anatomy of the Ear01:16

Anatomy of the Ear

Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...
Physical Assessment of the Respiratory Tract III: Percussion01:29

Physical Assessment of the Respiratory Tract III: Percussion

The respiratory system, fundamental to life, consists of complex structures responsible for gas exchange. The percussion assessment is critical to understanding this system's health and functionality. This non-invasive assessment technique allows healthcare providers to evaluate the density or aeration of the lungs, thereby identifying potential abnormalities.
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
Types of Membrane Protrusions01:28

Types of Membrane Protrusions

The protrusion of the cell surface is an initial step for several cellular processes, including cell migration, phagocytosis, and neurite outgrowth. These membrane protrusions are a result of cytoskeletal rearrangement. The most  widely observed cell protrusions include lamellipodia, pseudopodia, filopodia, microvilli, invadopodia, and podosomes. These protrusions can be of two types — static or dynamic.
The microvilli, an example of stable protrusions, are finger-like projections with a...

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Related Experiment Video

Updated: Jun 12, 2026

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
06:59

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Published on: February 29, 2020

[Tympanic membrane perforation].

Sally Zoorob1, Christian Toft-Nielsen1, Nicolas Lyneborg1

  • 1Øre-, Næse- og Halsafdelingen, Nordsjællands Hospital, Hillerød.

Ugeskrift for Laeger
|June 11, 2026
PubMed
Summary
This summary is machine-generated.

Tympanic membrane perforations often heal on their own, particularly small, non-infected traumatic ones. However, some perforations may lead to hearing loss and require surgical intervention.

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Last Updated: Jun 12, 2026

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
06:59

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Published on: February 29, 2020

The Mouse Round-window Approach for Ototoxic Agent Delivery: A Rapid and Reliable Technique for Inducing Cochlear Cell Degeneration
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The Mouse Round-window Approach for Ototoxic Agent Delivery: A Rapid and Reliable Technique for Inducing Cochlear Cell Degeneration

Published on: November 26, 2015

Area of Science:

  • Otolaryngology
  • Medical research

Background:

  • Tympanic membrane perforation is a frequent otologic condition.
  • It presents with diverse causes and clinical features.

Purpose of the Study:

  • To review the diagnosis, prognosis, and management of tympanic membrane perforations.
  • To inform clinical practice regarding this common condition.

Main Methods:

  • This study is a review of existing literature on tympanic membrane perforations.
  • It synthesizes information on etiology, presentation, diagnosis, and treatment outcomes.

Main Results:

  • Spontaneous healing is common, especially for small, traumatic perforations without infection.
  • Factors influencing prognosis include perforation size, cause, and presence of infection.
  • Persistent symptoms like hearing loss and recurrent otorrhoea may necessitate further management.

Conclusions:

  • While many tympanic membrane perforations resolve spontaneously, careful assessment is crucial.
  • Prognosis is variable and depends on specific patient and perforation characteristics.
  • Surgical options exist for cases with enduring symptoms and complications.