Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Cerebral Edema l: Introduction

Cerebral Edema l: Introduction

Cerebral edema is a pathological increase in brain water content that disrupts intracranial pressure regulation and impairs neurological function. Because the cranial vault is rigid, even modest increases in tissue volume can compromise cerebral perfusion, distort neural structures, and initiate secondary injury. Cerebral edema develops through four principal mechanisms: vasogenic, cytotoxic, interstitial, and ionic.Vasogenic EdemaVasogenic edema arises from disruption of the blood–brain...

Esophageal Achalasia

Esophageal Achalasia

Esophageal achalasia is a chronic neurogenic disorder characterized by impaired relaxation of the lower esophageal sphincter (LES) and absent or ineffective peristalsis in the distal esophagus. This leads to a functional obstruction without a physical blockage, despite significant disruption of esophageal motility.EtiologyAchalasia is caused by degeneration of the myenteric (Auerbach's) plexus, specifically the loss of inhibitory ganglion cells that produce vasoactive intestinal peptide (VIP)...

Cytotoxic Edema: Pathophysiology

Cytotoxic Edema: Pathophysiology

Cytotoxic edema is a form of cerebral edema characterized by intracellular swelling of neurons, astrocytes, and other glial cells. It develops when the mechanisms responsible for maintaining ionic gradients across the cell membrane become impaired. Under normal physiological conditions, the sodium–potassium ATPase actively transports sodium ions out of the cell and potassium ions into the cell, preserving osmotic balance and enabling electrical signaling. This pump requires a continuous supply...

Bacterial Meningitis

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...

Graves Disease II: Pathophysiology

Graves Disease II: Pathophysiology

Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...

Disorders of the Female Reproductive System

Disorders of the Female Reproductive System

The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...

You might also read

Related Articles

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

Sort by

Same author

Chloroprocaine vs. prilocaine for spinal anesthesia in outpatient knee arthroscopy: a prospective economic evaluation using activity-based costing.

European review for medical and pharmacological sciences·2026

Same author

Intricacies of aging and Down syndrome.

Neuroscience and biobehavioral reviews·2024

Same author

Use of chloroprocaine in orthopedic day surgery: a brief report in a cohort of patients undergoing knee arthroscopy.

European review for medical and pharmacological sciences·2023

Same author

Correction to: A new cognitive clock matching phenotypic and epigenetic ages.

Translational psychiatry·2022

Same author

A new cognitive clock matching phenotypic and epigenetic ages.

Translational psychiatry·2022

Same author

Living in endemic area for infectious diseases accelerates epigenetic age.

Mechanisms of ageing and development·2022

Search research articles

Related Experiment Videos

The recurrent cervical swelling syndrome.

C Franceschi¹, S Gianesini, A Bahnini

¹Vascular Surgery Department, Hopital Saint-Joseph, Paris, France.

|June 28, 2011

Summary

This summary is machine-generated.

An overlooked cause of cervical swelling is thoracic duct (TD) intraluminal obstruction. Echo-colour-Doppler (ECD) effectively diagnoses TD dilation and cervical swelling, differentiating it from other causes.

Related Experiment Videos

Area of Science:

Medical Imaging
Vascular Anatomy
Diagnostic Techniques

Background:

Cervical swelling can stem from various causes, often requiring precise diagnostic methods.
The thoracic duct (TD), a major lymphatic vessel, plays a crucial role in fluid balance and can be implicated in neck pathologies.

Observation:

Four patients presented with recurrent spontaneous cervical swelling.
Supraclavicular fossa echo-colour-Doppler (ECD) was used to assess the swelling during symptomatic periods.

Findings:

A key finding was thoracic duct (TD) dilation with hyperechogenic content during swelling episodes.
This TD anomaly was undetectable when patients were asymptomatic.
ECD facilitated differential diagnosis, distinguishing TD obstruction from cysts or malignancy.

Implications:

Echo-colour-Doppler (ECD) is a valuable tool for investigating cervical swelling.
This study highlights intraluminal TD obstruction as an underrecognized cause of cervical swelling.
ECD aids in diagnosing thoracic duct anomalies and guiding appropriate patient management.