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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

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Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
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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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Anatomy of the Genitourinary System II: Bladder and Urethra01:19

Anatomy of the Genitourinary System II: Bladder and Urethra

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The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
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Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

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The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
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Urinary Tract Calculi I: Introduction01:28

Urinary Tract Calculi I: Introduction

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Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
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Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

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Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
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Related Experiment Video

Updated: Mar 28, 2026

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
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[UROLOGY LESSONS FOR COLORECTAL SURGEONS].

Ju G Aljaev, P V Tsar'kov, E A Bezrukov

    Urologiia (Moscow, Russia : 1999)
    |December 16, 2015
    PubMed
    Summary

    Understanding pelvic organ anatomy is crucial for preventing surgical complications. Early diagnosis of injuries and collaboration between urologists and colorectal surgeons improve patient outcomes.

    Area of Science:

    • Pelvic anatomy and surgical outcomes

    Context:

    • Surgical procedures in the pelvic region carry risks of intraoperative injuries.
    • The intricate anatomical and functional relationships of pelvic organs necessitate careful surgical planning.

    Purpose:

    • To highlight the importance of understanding pelvic organ relationships in surgical procedures.
    • To emphasize the role of prevention and timely diagnosis in managing intraoperative injuries.

    Summary:

    • The anatomical and functional interplay of pelvic organs is fundamental to surgical success.
    • Preventing and diagnosing injuries to the urinary system and intestines during surgery is critical.
    • Effective collaboration between urologists and colorectal surgeons enables optimal patient management strategies.

    Impact:

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    • Improved surgical safety in pelvic procedures.
    • Reduced incidence of intraoperative injuries to urinary and intestinal systems.
    • Enhanced patient management through multidisciplinary surgical teams.