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

Abnormal Proliferation02:23

Abnormal Proliferation

5.2K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
5.2K
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

826
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
826
Cardiovascular System Abnormal Findings I: Inspection and Palpation01:29

Cardiovascular System Abnormal Findings I: Inspection and Palpation

880
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
880
Cardiovascular System Abnormal Findings II: Auscultation01:25

Cardiovascular System Abnormal Findings II: Auscultation

606
Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops:
606
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

1.5K
In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
1.5K
Amyloid Fibrils03:03

Amyloid Fibrils

11.9K
Amyloid fibrils are aggregates of misfolded proteins.  Under most circumstances, misfolded proteins are either refolded by chaperone proteins or degraded by the proteasome. However, in the case of a mutation or a disease, these proteins can accumulate to form large clusters and often further assemble to form elongated fibers, called fibrils. 
Amyloid deposits were observed as early as 1639 in the liver and the spleen.   In 1854, Rudolph Virchow performed iodine staining,...
11.9K

You might also read

Related Articles

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

Sort by
Same author

Asymmetric-beam steady-state thermoreflectance for three-dimensional anisotropic thermal conductivity measurements.

The Review of scientific instruments·2026
Same author

Molecular detection of Bartonella species and Coxiella endosymbiont in human-biting Haemaphysalis longicornis ticks in Korea.

Parasites, hosts and diseases·2026
Same author

Fosfomycin as Oral Transition Therapy Versus Continued Intravenous β-Lactams for Complicated Urinary Tract Infections Caused by Extended-Spectrum β-Lactamase-Producing Enterobacterales: A Multicenter, Open-Label, Randomized Controlled Trial.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America·2026
Same author

IL-27-mediated hematopoietic dysregulation exacerbates disease severity in severe fever with thrombocytopenia syndrome virus infection.

Science translational medicine·2026
Same author

Electrode-omics reveals epochs in silicon anode evolution underpinning electrochemomechanical resilience.

Science advances·2026
Same author

Effects of the third dose of the coronavirus disease vaccine in healthy adults and immunosuppressed patients.

Scientific reports·2026

Related Experiment Video

Updated: Jan 29, 2026

Noninvasive Electrocardiography in the Perinatal Mouse
04:36

Noninvasive Electrocardiography in the Perinatal Mouse

Published on: June 12, 2020

6.7K

Scrub Typhus and Abnormal Electrocardiography.

Seo-Won Choi1, Na Ra Yun1, Dong-Hyun Choi1

  • 1Department of Internal Medicine, School of Medicine, Chosun University, Gwangju, Republic of Korea.

The American Journal of Tropical Medicine and Hygiene
|February 9, 2019
PubMed
Summary

Electrocardiogram (ECG) abnormalities are more frequent in scrub typhus patients than in healthy individuals. Prolonged QT intervals in scrub typhus patients correlate with increased disease severity, warranting clinical attention.

More Related Videos

Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad Electrocardiography
09:23

Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad Electrocardiography

Published on: November 24, 2016

13.9K
In Vivo Surface Electrocardiography for Adult Zebrafish
09:13

In Vivo Surface Electrocardiography for Adult Zebrafish

Published on: August 1, 2019

14.9K

Related Experiment Videos

Last Updated: Jan 29, 2026

Noninvasive Electrocardiography in the Perinatal Mouse
04:36

Noninvasive Electrocardiography in the Perinatal Mouse

Published on: June 12, 2020

6.7K
Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad Electrocardiography
09:23

Confirmation of Myocardial Ischemia and Reperfusion Injury in Mice Using Surface Pad Electrocardiography

Published on: November 24, 2016

13.9K
In Vivo Surface Electrocardiography for Adult Zebrafish
09:13

In Vivo Surface Electrocardiography for Adult Zebrafish

Published on: August 1, 2019

14.9K

Area of Science:

  • Cardiology
  • Infectious Diseases

Background:

  • Scrub typhus, a tick-borne zoonotic illness, can affect multiple organs.
  • Electrocardiogram (ECG) changes are reported in scrub typhus, but their prevalence and association with disease severity require further investigation.

Purpose of the Study:

  • To compare ECG abnormality frequencies between scrub typhus patients and a control group.
  • To assess the association between specific ECG abnormalities and scrub typhus disease severity.

Main Methods:

  • Retrospective study of demographic, ECG, and laboratory data from scrub typhus patients and healthy controls.
  • Comparison of ECG findings, including arrhythmias, ischemic changes, and prolonged QT intervals, between groups.

Main Results:

  • 43.6% of scrub typhus patients exhibited ECG abnormalities, significantly higher than the 13.9% in the control group (P < 0.001).
  • Common abnormalities included prolonged QT (19.4%), arrhythmias (18.8%), and ischemic changes (15.1%).
  • Scrub typhus patients with abnormal ECGs, particularly prolonged QT, demonstrated greater disease severity.

Conclusions:

  • ECG abnormalities are significantly more prevalent in scrub typhus patients.
  • Prolonged QT is a notable finding in approximately 20% of scrub typhus cases and is linked to increased disease severity.
  • Clinicians should consider potential QT-prolonging medications in scrub typhus patients.