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

Mechanism of Breathing III: The Accessory Muscles01:21

Mechanism of Breathing III: The Accessory Muscles

5.2K
The Role of Accessory Muscles in the Respiratory System
The respiratory system is a complex network that relies on primary respiratory muscles like the diaphragm, but also involves accessory muscles to enhance lung expansion and airflow during both inhalation and exhalation.
Enhancing Inhalation with Accessory Muscles:
Accessory muscles such as the sternocleidomastoid, scalene, intercostal, and abdominal muscles are crucial when additional respiratory effort is required, such as during deep...
5.2K
Veins of Thorax01:19

Veins of Thorax

2.6K
The azygos system is a crucial part of the body's circulatory system and drains most of the thorax. It comprises the azygos, hemiazygos, and accessory hemiazygos veins.
The azygos vein, positioned just right of the midline and anterior to the vertebral column, begins at the junction of the right ascending lumbar and subcostal veins, terminating in the superior vena cava. This vein drains blood from the right side of the thoracic wall, thoracic viscera, and posterior abdominal wall.
The...
2.6K
Muscles of the Pelvic Floor and Perineum01:26

Muscles of the Pelvic Floor and Perineum

6.8K
The muscles of the pelvic floor and perineum are crucial for supporting the pelvic organs, controlling continence, and aiding in sexual function, childbirth, and core stability. They are typically divided into the superficial perineal layer and the deep pelvic floor layer.
Perineal Layer
The perineum is a diamond-shaped area below the pelvic diaphragm, divided into an anterior urogenital triangle that contains the external genitals and a posterior anal triangle housing the anus. The urogenital...
6.8K
Accessory Ducts of the Male Reproductive System01:25

Accessory Ducts of the Male Reproductive System

4.6K
The male reproductive system is a complex network of organs and tissues that work together to produce and transport sperm. The epididymis, vasa deferens, ejaculatory ducts, and urethra are the accessory ducts involved in sperm maturation and transportation. These ducts play a critical role in the production and transportation of sperm from the testes to the urethra, where it is then released during ejaculation.
The epididymis is a small, comma-shaped organ located at the back of each testicle....
4.6K
Accessory Organs01:31

Accessory Organs

59.3K
Accessory organs are those that participate in the digestion of food but do not come into direct contact with it like the mouth, stomach, or intestine do. Accessory organs secrete enzymes into the digestive tract to facilitate the breakdown of food.
59.3K
Muscles of the Thorax01:25

Muscles of the Thorax

4.5K
The thorax muscles are central to the body's respiration and provide essential support and movement for the upper body. They are intricately designed to facilitate the complex breathing process while also contributing to the structural integrity and mobility of the chest and upper limbs.
The diaphragm is at the core of thoracic musculature, the primary muscle involved in breathing. This expansive, dome-shaped muscle marks the division between the thoracic and abdominal cavities. It...
4.5K

You might also read

Related Articles

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

Sort by
Same author

Standardized Assessment Tool for Surgery Applicants Reduces Attrition and Improves Board Pass Rate.

Journal of surgical education·2025
Same author

Persistent Cloaca and Cloacal Variants in Males: Qualitative Review of a Neglected Anomaly.

Journal of Indian Association of Pediatric Surgeons·2024
Same author

Developing and Testing Implementation Strategies to support the Centers for Disease Control and Prevention's Initiative for Falls Risk Management in Outpatient Physical Therapy: A Protocol.

Archives of rehabilitation research and clinical translation·2023
Same author

Defining and Measuring Preclinical Mobility Limitation: An Expert Consensus Exercise Informed by a Scoping Review.

The journals of gerontology. Series A, Biological sciences and medical sciences·2023
Same author

The Live Long Walk Strong Rehabilitation Program Study: Design and Methods.

Archives of rehabilitation research and clinical translation·2022
Same author

A Call to Evaluate Manual Dexterity of Prospective Surgical Trainees.

The Journal of surgical research·2022
Same journal

Reimagining the Surgical Safety Checklist Through a Pediatric Lens.

Journal of pediatric surgery·2026
Same journal

Bridge Fixation Provides Consistent Implant Stability Across Surgical Techniques: A Multicenter Study.

Journal of pediatric surgery·2026
Same journal

National Benchmarks for Penetrating Head Injury in U.S. Children and Adolescents: Mechanism, Intent, and Disparities in Mortality.

Journal of pediatric surgery·2026
Same journal

Long-Term Growth and Neurodevelopmental Outcomes of a Standardized Gastroschisis Feeding Protocol: a retrospective cohort study.

Journal of pediatric surgery·2026
Same journal

Economic Evaluation of Hirschsprung Disease Testing Strategies for Children with Medically-Refractory Chronic Constipation: A Cost-Effectiveness Analysis.

Journal of pediatric surgery·2026
Same journal

Preoperative underweight is associated with a more complicated perioperative course and impairs recovery in Hirschsprung's disease: The pivotal role of weight-for-age z-score.

Journal of pediatric surgery·2026
See all related articles

Related Experiment Video

Updated: Apr 26, 2026

Diaphragmatic Ultrasound in Adults: Image Acquisition and Interpretation
05:51

Diaphragmatic Ultrasound in Adults: Image Acquisition and Interpretation

Published on: January 31, 2025

2.6K

Accessory hemi diaphragm.

Jayant Radhakrishnan1, Jonathan Bean1, David J Piazza1

  • 1Division of Pediatric Surgery, Department of Surgery, University of Illinois, Chicago, IL.

Journal of Pediatric Surgery
|August 6, 2014
PubMed
Summary
This summary is machine-generated.

Accessory hemi diaphragm (AHD) is a rare condition. Surgical excision is recommended if AHD impedes lung aeration, with co-existing vascular issues addressed concurrently.

Keywords:
Accessory diaphragmAccessory hemi diaphragmAnomalous pulmonary veinLobar agenesisPulmonary hypoplasiaScimitar syndrome

More Related Videos

Author Spotlight: Unraveling the Impact of Mechanical Ventilation on Diaphragm Function and Patient Outcomes
05:51

Author Spotlight: Unraveling the Impact of Mechanical Ventilation on Diaphragm Function and Patient Outcomes

Published on: November 3, 2023

10.5K
Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons
09:43

Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons

Published on: May 25, 2015

17.3K

Related Experiment Videos

Last Updated: Apr 26, 2026

Diaphragmatic Ultrasound in Adults: Image Acquisition and Interpretation
05:51

Diaphragmatic Ultrasound in Adults: Image Acquisition and Interpretation

Published on: January 31, 2025

2.6K
Author Spotlight: Unraveling the Impact of Mechanical Ventilation on Diaphragm Function and Patient Outcomes
05:51

Author Spotlight: Unraveling the Impact of Mechanical Ventilation on Diaphragm Function and Patient Outcomes

Published on: November 3, 2023

10.5K
Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons
09:43

Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons

Published on: May 25, 2015

17.3K

Area of Science:

  • Thoracic Surgery
  • Congenital Abnormalities
  • Diagnostic Imaging

Background:

  • Accessory hemi diaphragm (AHD) is an uncommon congenital anomaly.
  • Clinical presentation, diagnosis, and management of AHD remain poorly defined.
  • This review synthesizes existing literature and presents a novel case study.

Observation:

  • Forty cases of AHD were identified in the literature.
  • The anomaly predominantly affects the right hemithorax.
  • Associated cardiovascular and respiratory symptoms are common, with diagnosis often incidental or based on radiographic findings.

Findings:

  • Pulmonary and systemic vascular abnormalities frequently accompany AHD.
  • Chest radiography is a key diagnostic tool, often supplemented by other imaging modalities.
  • Symptomatic AHD requires surgical intervention, particularly if it compromises lung aeration.

Implications:

  • Prompt diagnosis and management of AHD are crucial for patient outcomes.
  • Concurrent treatment of associated vascular abnormalities is essential.
  • Asymptomatic cases may be managed conservatively with observation after diagnosis.