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

Veins of Head and Neck01:19

Veins of Head and Neck

7.7K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
7.7K
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

4.3K
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
4.3K
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

20
A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
20
Transient Ischemic Attack l: Introduction01:26

Transient Ischemic Attack l: Introduction

15
A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...
15
Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

882
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
882
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

23
A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
23

You might also read

Related Articles

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

Sort by
Same author

REFCOR guidelines on the management of olfactory neuroblastoma: A formalized expert consensus.

European annals of otorhinolaryngology, head and neck diseases·2026
Same author

Sinonasal squamous cell carcinoma: REFCOR guidelines for diagnosis, treatment and follow-up.

European annals of otorhinolaryngology, head and neck diseases·2026
Same author

REFCOR guidelines for sinonasal adenocarcinoma.

European annals of otorhinolaryngology, head and neck diseases·2026
Same author

Sinonasal mucosal melanoma: REFCOR guidelines for diagnosis, treatment and follow-up.

European annals of otorhinolaryngology, head and neck diseases·2026
Same author

REFCOR guidelines for sinus and nasal cavity cancer.

European annals of otorhinolaryngology, head and neck diseases·2026
Same author

Sinonasal malignancy: ESMO-EURACAN Clinical Practice Guideline for diagnosis, treatment and follow-up.

ESMO open·2025

Related Experiment Video

Updated: Apr 28, 2026

Modeling Brain Metastasis by Internal Carotid Artery Injection of Cancer Cells
10:01

Modeling Brain Metastasis by Internal Carotid Artery Injection of Cancer Cells

Published on: August 2, 2022

7.3K

[Recurrent syncope in head and neck cancer: a case report].

L Bordenave1, A Moya-Plana1, C Motamed1

  • 1Service d'anesthésie, institut Gustave-Roussy, 114, rue Paul-Vaillant, 94805 Villejuif, France.

Annales Francaises D'Anesthesie Et De Reanimation
|June 1, 2014
PubMed
Summary

Recurrent head and neck cancer can cause rare syncopes due to tumor invasion. A pacemaker successfully prevented these episodes, enabling chemotherapy for a hypopharyngeal tumor patient.

Keywords:
Cancer ORLHead and neck cancerPacemakerStimulateur cardiaqueSyncope

More Related Videos

A Model for Perineural Invasion in Head and Neck Squamous Cell Carcinoma
08:59

A Model for Perineural Invasion in Head and Neck Squamous Cell Carcinoma

Published on: January 5, 2017

10.2K

Related Experiment Videos

Last Updated: Apr 28, 2026

Modeling Brain Metastasis by Internal Carotid Artery Injection of Cancer Cells
10:01

Modeling Brain Metastasis by Internal Carotid Artery Injection of Cancer Cells

Published on: August 2, 2022

7.3K
A Model for Perineural Invasion in Head and Neck Squamous Cell Carcinoma
08:59

A Model for Perineural Invasion in Head and Neck Squamous Cell Carcinoma

Published on: January 5, 2017

10.2K

Area of Science:

  • Oncology
  • Cardiology
  • Neurology

Background:

  • Head and neck cancers, particularly hypopharyngeal tumors, can present with rare but serious complications.
  • Tumor invasion of the carotid sinus or glossopharyngeal nerve afferent fibers can lead to syncope.

Observation:

  • A 62-year-old male with recurrent hypopharyngeal cancer experienced syncopal episodes.
  • Computerized tomography revealed a large tumor invading the carotid and parapharyngeal spaces.

Findings:

  • The patient's syncopal episodes were directly correlated with the recurrent tumor.
  • Treatment with isoproterenol hydrochloride in the intensive care unit was initiated.
  • A pacemaker implantation was performed to manage and prevent further syncopal events.

Implications:

  • This case highlights a rare complication of head and neck cancer, emphasizing the importance of recognizing neurological and cardiovascular symptoms.
  • Pacemaker implantation can be an effective intervention for managing syncope caused by tumor compression.
  • Successful management of syncopal episodes facilitates the commencement of essential treatments like chemotherapy.