相关实验视频

Updated: Jan 10, 2026

Evaluation of Colorectal Cancer Risk and Prevalence by Stool DNA Integrity Detection
07:35

Evaluation of Colorectal Cancer Risk and Prevalence by Stool DNA Integrity Detection

Published on: June 8, 2020

7.3K

结肠镜与便隐性血液检测与没有查:对长期影响的比较分析

Dmitry Sergeev, Thomas Heisser, Michael Hoffmeister

    Deutsches Arzteblatt international
    |November 25, 2025
    PubMed
    概括

    德国结肠直肠癌 (CRC) 查提供便免疫化学测试 (FIT) 或结肠镜检查 (CS),这两种方法都能显著减少CRC病例和死亡. 将CS与FIT结合起来,可以更好地保护CRC死亡率.

    更多相关视频

    E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy06:28

    E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

    Published on: August 1, 2019

    8.7K
    Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists03:43

    Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

    Published on: July 11, 2025

    594

    相关概念视频

    Serum Laboratory Studies, Stool Test, Breath Test01:30

    Serum Laboratory Studies, Stool Test, Breath Test

    Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
    735
    Endoscopic Procedures II: Colonoscopy01:25

    Endoscopic Procedures II: Colonoscopy

    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:
    579
    Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

    Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

    This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
    Radionuclide Testing
    Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
    In gastric emptying studies, a meal's liquid and...
    356
    Assessment of the Rectum and Anus01:25

    Assessment of the Rectum and Anus

    Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
    Rectal Inspection
    Begin by inspecting the perianal and anal areas for color, texture, rashes,...
    1.1K
    Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

    Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

    Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
    Sigmoidoscopy
    Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
    526
    Comparing the Survival Analysis of Two or More Groups01:20

    Comparing the Survival Analysis of Two or More Groups

    Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
    541