Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Asthma I: Introduction01:28

Asthma I: Introduction

Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
ECG Interpretation of Arrhythmias I: Sinus Arrhythmias01:16

ECG Interpretation of Arrhythmias I: Sinus Arrhythmias

Arrhythmias are disturbances in the heart's rhythm that lead to abnormal heartbeats. These irregularities can originate from different parts of the heart and are classified based on their origin and nature.
Types of Arrhythmias
Sinus Node Arrhythmias
Sinus Bradycardia: Originating from the sinoatrial (SA) node, sinus bradycardia involves slower impulses, resulting in a heart rate of less than 60 beats per minute (bpm). Causes include sleep, vagal stimulation, beta-blockers, hypothyroidism, and...
Anatomy of Respiratory System I: Upper Respiratory Tract01:29

Anatomy of Respiratory System I: Upper Respiratory Tract

The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract.
Increased Intracranial Pressure ll: Pathophysiology01:29

Increased Intracranial Pressure ll: Pathophysiology

Increased intracranial pressure (ICP) refers to a potentially life-threatening rise in pressure inside the skull. This usually happens when there is a major change in the volume of brain tissue, blood, or cerebrospinal fluid (CSF) — the three components inside the skull. According to the Monro-Kellie doctrine, if the volume of one component increases, the volumes of the other components must decrease to maintain normal pressure. If this does not happen, ICP rises.The process often begins with...
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The role of Orexin-A levels in epileptic seizure.

Neuroscience letters·2020
Same author

Intradermal Skin Testing in Allergic Rhinitis and Asthma with Negative Skin Prick Tests.

Iranian journal of allergy, asthma, and immunology·2017
Same author

Effectiveness of GFAP in Determining Neuronal Damage in Rats with Induced Head Trauma.

Turkish neurosurgery·2016
Same author

Maxillary Sinus Aeration in Allergic Rhinitis.

The Journal of craniofacial surgery·2015
Same author

Primary acquired nasolacrimal duct obstruction: is it really related to paranasal abnormalities?

Surgical and radiologic anatomy : SRA·2014
Same author

Hypopharyngeal hirudiniasis presenting as hematemesis.

Endoscopy·2014

Related Experiment Video

Updated: May 12, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

The aetiology underlying sinus headaches.

Mustafa Kaymakci1, Halil Ibrahim Cikriklar, Gunes Pay

  • 1Department of Otorhinolaryngology, Head and Neck Surgery, Balikesir University, Balikesir, Turkey. mbkaymak@yahoo.com

The Journal of International Medical Research
|April 10, 2013
PubMed
Summary

Many sinus headaches are misdiagnosed neurovascular events, like migraines. Proper diagnosis using endoscopy and CT scans can reduce unnecessary sinusitis treatments for patients experiencing facial pain.

More Related Videos

Dural Stimulation and Periorbital von Frey Testing in Mice As a Preclinical Model of Headache
05:40

Dural Stimulation and Periorbital von Frey Testing in Mice As a Preclinical Model of Headache

Published on: July 29, 2021

Related Experiment Videos

Last Updated: May 12, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

Dural Stimulation and Periorbital von Frey Testing in Mice As a Preclinical Model of Headache
05:40

Dural Stimulation and Periorbital von Frey Testing in Mice As a Preclinical Model of Headache

Published on: July 29, 2021

Area of Science:

  • Otorhinolaryngology
  • Neurology
  • Headache Medicine

Background:

  • Sinus headaches are often misdiagnosed as sinusitis, leading to unnecessary treatments.
  • Patients report pain and pressure around sinuses and periorbital areas.

Purpose of the Study:

  • Investigate the underlying causes of sinus headaches in patients with negative endoscopic or CT scan findings.
  • Differentiate primary headaches from actual sinus pathology.

Main Methods:

  • Prospective, multicenter study of 98 patients presenting with sinus headache.
  • Exclusion of patients with sinonasal pathology via endoscopic and radiological examination.
  • Follow-up for 3 months to assess treatment response based on International Headache Society criteria.

Main Results:

  • Neurovascular events were identified as the primary cause of misdiagnosed sinus headaches.
  • Accompanying symptoms like nasal obstruction and discharge contributed to misdiagnosis.

Conclusions:

  • Improved understanding of vascular headaches, particularly migraines, is crucial.
  • Comprehensive endoscopic and CT evaluations can significantly reduce misdiagnosis rates for sinus headaches.