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

Castigliano's Theorem: Problem Solving01:14

Castigliano's Theorem: Problem Solving

1.5K
The deflection of a simply supported beam that carries a central point load can be analyzed using structural mechanics principles, particularly by applying Castigliano's theorem. This theorem relates the displacement at the load application point to the partial derivatives of the strain energy in the structure. The simply supported beam with a point load at its center has symmetric reaction forces at the supports, each bearing half of the load. The bending moment at any point along the beam is...
1.5K
Case Studies01:22

Case Studies

13.9K
There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.
13.9K
Statically Indeterminate Problem Solving01:16

Statically Indeterminate Problem Solving

895
Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
895
Cable: Problem Solving01:29

Cable: Problem Solving

832
When dealing with a cable that is fixed to two supports and subjected to uniform loading, it is crucial to determine the maximum tension in the cable. This process can be broken down into several key steps, as outlined below:
832
Weir: Problem Solving01:26

Weir: Problem Solving

841
Water flow in open channels is often measured using hydraulic structures such as weirs, which allow precise calculation of discharge. In a rectangular channel, flow rates are measured using three types of weirs: rectangular sharp-crested, triangular sharp-crested, and broad-crested. The weir head is set at a fixed height above the channel bottom, simplifying calculations and enabling the relationship between depth and flow rate to be analyzed.For the rectangular sharp-crested weir, the flow...
841
Biot-Savart Law: Problem-Solving00:59

Biot-Savart Law: Problem-Solving

4.3K
The magnitude and direction of a magnetic field created by a steady current can be calculated using the Biot-Savart law.
Consider a mobile phone battery bank as a source of steady current, which flows through the wire connected between the two. What is the magnitude of the magnetic field created by this current at a field point P?
To estimate the magnitude of the total magnetic field, we first consider a small current element of length dl, at a distance r from the field point. Now the following...
4.3K

You might also read

Related Articles

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

Sort by
Same author

Prognostic Impact of the AML60+ Score for Elderly Patients with Acute Myeloid Leukemia Treated with Hypomethylating Agents: A Retrospective Multicentric Analysis.

Cancers·2025
Same author

[Sex and Gender Differences in Patients Undergoing Catheter Ablation for Supraventricular Tachyarrhythmias].

Praxis·2025
Same author

Determination of Minimum Surgical Caseloads for Major Oncologic Resections Using a Population-Attributable Fraction Model of Observational Data in Germany.

JCO oncology practice·2025
Same author

Rational use of immunoglobulins (IVIgs and SCIgs) in secondary antibody deficiencies.

Swiss medical weekly·2024
Same author

Role of Piezo1 in Terminal Density Reversal of Red Blood Cells.

Cells·2024
Same author

Hemoglobin is an oxygen-dependent glutathione buffer adapting the intracellular reduced glutathione levels to oxygen availability.

Redox biology·2022
Same journal

Praxis·2026
Same journal

[What do Swiss doctors think about cardiovascular risk factors and guidelines?]

Praxis·2026
Same journal

[Laser interstitial thermotherapy (LITT): a minimally invasive neurosurgical treatment option for brain tumours and radiation necrosis].

Praxis·2026
Same journal

[Persistent back pain after lifting trauma. From the trivial to the rare case].

Praxis·2026
Same journal

[A patient with dizziness and gait instability - a diagnostic challenge].

Praxis·2026
Same journal

[Meningoencephalitis caused by listeria monocytogenes].

Praxis·2026
See all related articles

Related Experiment Video

Updated: Apr 21, 2026

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
09:49

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Published on: December 24, 2015

14.7K

[A Cold Case Solved].

Vera Quiriconi1,2, Christoph Rüst1, Jeroen S Goede3

  • 1Department of Internal Medicine, Kantonsspital Winterthur, Winterthur, Schweiz.

Praxis
|April 20, 2026
PubMed
Summary
This summary is machine-generated.

A respiratory infection triggered cold agglutinin syndrome (CAS), a severe immune hemolytic anemia, in a 43-year-old man. This case highlights Mycoplasma pneumoniae as a potential cause of secondary CAS.

Keywords:
Cold-agglutinin hemolysisMycoplasma pneumoniae

More Related Videos

Enhanced Genetic Analysis of Single Human Bioparticles Recovered by Simplified Micromanipulation from Forensic ‘Touch DNA’ Evidence
11:49

Enhanced Genetic Analysis of Single Human Bioparticles Recovered by Simplified Micromanipulation from Forensic ‘Touch DNA’ Evidence

Published on: March 9, 2015

17.0K
Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay
09:54

Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay

Published on: May 2, 2025

943

Related Experiment Videos

Last Updated: Apr 21, 2026

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
09:49

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Published on: December 24, 2015

14.7K
Enhanced Genetic Analysis of Single Human Bioparticles Recovered by Simplified Micromanipulation from Forensic ‘Touch DNA’ Evidence
11:49

Enhanced Genetic Analysis of Single Human Bioparticles Recovered by Simplified Micromanipulation from Forensic ‘Touch DNA’ Evidence

Published on: March 9, 2015

17.0K
Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay
09:54

Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay

Published on: May 2, 2025

943

Area of Science:

  • Hematology
  • Infectious Diseases
  • Immunology

Background:

  • Presents a case of painless jaundice in a 43-year-old male.
  • Jaundice followed a respiratory infection, indicating a potential link.
  • Immune hemolytic anemia, specifically cold agglutinin syndrome (CAS), was diagnosed.

Purpose of the Study:

  • To report a case of secondary cold agglutinin syndrome.
  • To identify the etiological trigger of CAS in this patient.
  • To discuss the clinical presentation and management of CAS secondary to infection.

Main Methods:

  • Clinical case presentation.
  • Diagnostic workup including direct antiglobulin test (DAT).
  • Microbiological investigation to identify the causative agent.

Main Results:

  • The patient presented with severe immune hemolytic anemia (CAS).
  • Direct antiglobulin test (DAT) was positive for complement C3d and IgM antibodies.
  • Mycoplasma pneumoniae was identified as the underlying cause of secondary CAS.

Conclusions:

  • Mycoplasma pneumoniae can trigger secondary cold agglutinin syndrome (CAS).
  • CAS can manifest with severe hemolysis requiring significant supportive care.
  • Prompt identification of the infectious trigger is crucial for managing secondary CAS.