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

ECG Interpretation of Arrhythmias I: Sinus Arrhythmias01:16

ECG Interpretation of Arrhythmias I: Sinus Arrhythmias

773
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,...
773
Lateralization01:28

Lateralization

977
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
977
Atomic Mass01:52

Atomic Mass

69.6K
Atoms — and the protons, neutrons, and electrons that compose them — are extremely small. For example, a carbon atom weighs less than 2 × 10−23 g. When describing the properties of tiny objects such as atoms, we use appropriately small units of measure, such as the atomic mass unit (amu). The amu was originally defined based on hydrogen, the lightest element, then later in terms of oxygen. Since 1961, it has been defined with regard to the most abundant isotope of carbon, atoms of which...
69.6K
Molar Mass01:54

Molar Mass

86.1K
The identity of a substance is defined not only by the types of atoms or ions it contains but by the quantity of each type of atom or ion. For example, water, H2O, and hydrogen peroxide, H2O2, are alike in that their respective molecules are composed of hydrogen and oxygen atoms. However, because a hydrogen peroxide molecule contains two oxygen atoms, as opposed to the water molecule, which has only one, the two substances exhibit very different properties.
86.1K
Cranial Bones: Lateral View01:27

Cranial Bones: Lateral View

4.4K
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
4.4K
Formula Mass and Mole Concepts of Compounds02:56

Formula Mass and Mole Concepts of Compounds

80.6K
Formula Mass of Covalent Compounds
80.6K

You might also read

Related Articles

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

Sort by
Same author

Lymphoepithelioma-Like Carcinoma of the Urinary Bladder: A Case Report and Review of the Literature.

Cureus·2022
Same author

New considerations for colorectal cancer screening based on the demographic profile of colorectal cancer in a Greek population.

Molecular and clinical oncology·2022
Same author

Congenital Lymphedema of the Foreskin in a 3-Year-Old Boy: A Case Report and Literature Review.

Urology·2020
Same author

Determinants of frailty in primary care patients with COPD: the Greek UNLOCK study.

BMC pulmonary medicine·2019
Same author

Testicular necrosis due to complicated epididymitis and ruptured sperm granuloma in a 13-year-old boy.

Journal of surgical case reports·2019
Same author

Asymptomatic Gastric Giant Polyp in a Boy with Peutz-Jeghers Syndrome Presented with Multiple Café Au Lait Traits.

Case reports in surgery·2018
Same journal

Delayed-Onset Cefepime Neurotoxicity in a Patient With Epilepsy and ESRD.

Case reports in medicine·2026
Same journal

Fatal Rhinocerebral Mucormycosis and <i>Aspergillus flavus</i> Coinfection Complicated by Internal Carotid Artery Arteritis: A Case Report.

Case reports in medicine·2026
Same journal

A Case of Strabismus in a Patient With Psoriasis.

Case reports in medicine·2026
Same journal

Acute Right Ventricular Failure Triggered by Excessive Fluid Resuscitation in Septic Shock.

Case reports in medicine·2026
Same journal

Tourniquet-Induced Atypical Lower Back Pain Under Spinal Anesthesia: A Case Report and Mechanistic Exploration of Referred Pain.

Case reports in medicine·2026
Same journal

Paroxysmal Atrial Tachycardia With Atrioventricular Block: A Report of Two Cases.

Case reports in medicine·2026
See all related articles

Related Experiment Video

Updated: Jan 20, 2026

Heterotopic Cervical Heart Transplantation in Mice
09:48

Heterotopic Cervical Heart Transplantation in Mice

Published on: August 25, 2015

11.8K

Left Lateral Cervical Mass with Draining Sinuses.

Stylianos A Michaelides1, George D Bablekos2, Avgerinos-Romanos Michailidis1

  • 1Department of Occupational Lung Diseases and Tuberculosis, "Sismanogleio- Amalia Fleming" General Hospital, 1 Sismanogleiou Str, 15126, Attiki, Maroussi, Athens, Greece.

Case Reports in Medicine
|August 21, 2019
PubMed
Summary
This summary is machine-generated.

This study details a rare case of tuberculous lymphadenitis (TL) in an elderly, asymptomatic smoker. Treatment involved a standard regimen, steroids for exacerbation, and resulted in complete recovery.

More Related Videos

Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury
10:49

Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury

Published on: September 18, 2011

21.2K
Author Spotlight: Advancing Hepatobiliary and Pancreatic Tumor Treatment with Minimally Invasive Surgical Techniques
03:33

Author Spotlight: Advancing Hepatobiliary and Pancreatic Tumor Treatment with Minimally Invasive Surgical Techniques

Published on: September 27, 2024

1.4K

Related Experiment Videos

Last Updated: Jan 20, 2026

Heterotopic Cervical Heart Transplantation in Mice
09:48

Heterotopic Cervical Heart Transplantation in Mice

Published on: August 25, 2015

11.8K
Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury
10:49

Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury

Published on: September 18, 2011

21.2K
Author Spotlight: Advancing Hepatobiliary and Pancreatic Tumor Treatment with Minimally Invasive Surgical Techniques
03:33

Author Spotlight: Advancing Hepatobiliary and Pancreatic Tumor Treatment with Minimally Invasive Surgical Techniques

Published on: September 27, 2024

1.4K

Area of Science:

  • Medicine
  • Infectious Diseases
  • Pulmonology

Background:

  • Tuberculous lymphadenitis (TL) is a common form of extrapulmonary tuberculosis.
  • Cervical lymphadenopathy is an unusual presentation in elderly patients.

Observation:

  • An 89-year-old male smoker presented with asymptomatic left lateral cervical swelling and draining sinuses.
  • Elevated ESR and a calcified nodule on chest CT were noted; other clinical findings were absent.

Findings:

  • Pus samples and lymph node pathology confirmed tuberculosis.
  • The patient experienced an initial remission followed by exacerbation, necessitating oral steroids.
  • Paradoxical reactions during treatment can occur in symptomless TL.

Implications:

  • This case highlights the importance of considering TL in elderly patients with atypical presentations.
  • The use of oral steroids to manage clinical deterioration in TL is demonstrated.
  • Complete recovery was achieved with standard antituberculous chemotherapy.