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Related Concept Videos

Adhesion01:14

Adhesion

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Adhesion occurs when one type of molecule is attracted to a different molecule. Water exhibits adhesive properties in the presence of polar surfaces, such as glass or cellulose in plants. For instance, when water is poured into a glass, the positively charged hydrogen molecules of water are more attracted to the negatively charged oxygen molecules in the silica than to the oxygen in neighboring water molecules.
Capillary action is a result of water’s adhesive tendencies. When a narrow...
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Instrument Calibration01:12

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Instrument calibration is essential for ensuring that instruments produce accurate and consistent results. It is vital in manufacturing, healthcare, testing laboratories, and scientific research. Calibration processes are specific to each instrument and help enhance data accuracy. Each instrument has a unique calibration process tailored to its design and function to improve data accuracy.
Analytical Balance Calibration
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Instrumentation Amplifier01:25

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An electrocardiography (ECG) machine is an essential piece of medical equipment used to monitor the electrical activity of the heart. It operates by detecting small electrical changes on the skin that result from the depolarization of the heart muscle during each heartbeat. However, these signals are in the microvolt range and can be easily overwhelmed by noise or interference.
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Instrument Transformers01:23

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Instrument transformers, comprising voltage transformers (VTs) and current transformers (CTs), play crucial roles in power substations by providing isolated replicas of current or voltage for measurement and protection purposes. Voltage transformers reduce the primary voltage to levels suitable for relay operation and measurement, while current transformers scale down the primary current. The primary winding of a current transformer often consists of a single turn, achieved by threading the...
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Uncertainty in Measurement: Reading Instruments02:46

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Counting is the type of measurement that is free from uncertainty, provided the number of objects being counted does not change during the process. Such measurements result in exact numbers. By counting the eggs in a carton, for instance, one can determine exactly how many eggs are there in the carton. Similarly, the numbers of defined quantities are also exact. For example, 1 foot is exactly 12 inches, 1 inch is exactly 2.54 centimeters, and 1 gram is exactly 0.001 kilograms. Quantities...
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Capillary Electrophoresis: Instrumentation01:20

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Capillary electrophoresis instrumentation typically consists of several key components. A high-voltage power supply generates the electric field necessary for the separation by connecting to an anode (the positively charged electrode) and a cathode (the negatively charged electrode) located in buffer reservoirs at each end of the capillary tube. The system includes a sample vial, a fused silica capillary tube coated with polyimide for mechanical strength through which the sample components...
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Related Experiment Video

Updated: Feb 4, 2026

Postoperative Ileus Murine Model
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[INSTRUMENTAL DIAGNOSIS OF ADHESIVE ILEUS].

V B Borysenko, A Ya Bardyuk, A N Kovalev

    Klinichna Khirurhiia
    |September 29, 2018
    PubMed
    Summary

    Diagnosis and treatment of acute adhesive small intestinal ileus were analyzed. Transabdominal ultrasonography is a secure, informative method for diagnosing ileus, aiding timely treatment decisions.

    Area of Science:

    • Gastroenterology
    • Diagnostic Imaging

    Background:

    • Acute adhesive small intestinal ileus is a common surgical emergency.
    • Accurate and timely diagnosis is crucial for effective management.
    • Traditional diagnostic methods have limitations in speed and safety.

    Purpose of the Study:

    • To evaluate the diagnostic efficacy of transabdominal ultrasonography for acute adhesive small intestinal ileus.
    • To compare ultrasonography with conventional radiological methods.
    • To assess the role of ultrasonography in guiding treatment decisions.

    Main Methods:

    • Analysis of diagnosis and treatment in 48 patients with acute adhesive small intestinal ileus.
    • Utilization of transabdominal ultrasonography as a primary diagnostic tool.
    • Comparison of ultrasonographic findings with clinical outcomes and treatment strategies.

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    Main Results:

    • Conservative therapy was effective in 45.8% of patients; operative interventions were required in 54.2%.
    • Transabdominal ultrasonography proved to be a highly informative, noninvasive, and secure diagnostic method.
    • Ultrasonography allowed for precise differentiation of ileus forms and assessment of adjacent organ involvement, surpassing the roentgenological method in safety and simplicity.
    • Diagnosis was achieved in shorter terms compared to traditional methods, even in severely ill patients.

    Conclusions:

    • Transabdominal ultrasonography is a valuable tool for the rapid and accurate diagnosis of acute adhesive small intestinal ileus.
    • Its noninvasive nature and high informativeness make it suitable for critically ill patients.
    • Ultrasonography facilitates timely and appropriate treatment selection, improving patient outcomes.