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Related Concept Videos

Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

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The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
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Appendicitis-II: Diagnostic Studies and Management01:29

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Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
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Urologic Endoscopic Procedure: Cystoscopic Examination01:28

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Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
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Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
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Accessory Structures of the Skin: Sebaceous Glands01:21

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A sebaceous gland is a type of oil gland found almost all over the skin ( except palms and soles) and helps lubricate and waterproof the skin and hair. Most sebaceous glands are associated with hair follicles. They generate and excrete sebum, a mixture of lipids, onto the skin surface, thereby naturally lubricating the dry and dead layer of keratinized cells of the stratum corneum, keeping it pliable.
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In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
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Related Experiment Video

Updated: Sep 29, 2025

Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
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Epidermoid Cyst in the Appendix: A Rare Entity.

Yu Ya Nway1, Raj Shah1, Jignesh Parikh2

  • 1Internal Medicine, University of Central Florida HCA Healthcare Graduate Medical Education, Greater Orlando, USA.

Cureus
|March 23, 2022
PubMed
Summary
This summary is machine-generated.

This report details a rare case of an epidermoid cyst in the appendix, a benign skin lesion also found in the gastrointestinal system. Complete surgical removal is curative for this uncommon condition.

Keywords:
appendicitisappendixbenignepidermoid cystpathology

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Area of Science:

  • Gastroenterology and Pathology

Background:

  • Epidermoid cysts are benign cystic lesions typically found in the skin.
  • These cysts can occasionally occur within gastrointestinal organs.

Observation:

  • This study presents an exceedingly rare case of an epidermoid cyst originating in the appendix.
  • Only three prior documented instances of appendiceal epidermoid cysts exist in medical literature.

Findings:

  • Epidermoid cysts can be congenital, arising from early developmental events, or acquired, often due to trauma or surgical implantation.
  • Histopathological examination is the primary diagnostic method for these lesions.

Implications:

  • The diagnosis and management of rare gastrointestinal cysts require careful consideration.
  • Complete surgical excision of the epidermoid cyst, ensuring wall integrity, is the established curative treatment.