Related Experiment Video
Updated: Feb 5, 2026

04:55
Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
11.3K
[A step-up approach for dealing with rectal foreign bodies].
Julia van Steenhoven1,2, Pieter van der Sluis3, Paul H P Davids1
1Diakonessenhuis, afd. Heelkunde, Utrecht.
Nederlands Tijdschrift Voor Geneeskunde
|September 14, 2018
Summary
Retained rectal foreign bodies are an increasing concern, lacking established medical protocols. This study proposes a stepwise management algorithm for these complex cases to prevent serious complications.
Area of Science:
- Gastroenterology
- Emergency Medicine
- Surgical Procedures
Background:
- Retained rectal foreign bodies (RRFBs) are increasingly common in emergency departments.
- Existing medical literature lacks standardized management protocols for RRFBs.
- The variety of objects necessitates careful diagnostic and therapeutic approaches.
Observation:
- Three male patients (ages 29, 57, and 59) presented to the emergency department with inserted rectal foreign bodies.
- These cases highlight the diagnostic and therapeutic challenges posed by RRFBs.
- The incidence of RRFBs appears to be rising.
Findings:
- A stepwise approach is proposed for managing patients with RRFBs.
- This algorithm aims to guide clinicians through the diagnostic and treatment process.
- The proposed method seeks to minimize complications.
Implications:
- Standardized algorithms are crucial for effectively managing RRFBs.
- Implementing such protocols can prevent severe complications like perforation and peritonitis.
- This approach can improve patient outcomes and streamline emergency care for RRFBs.
Related Concept Videos
Assessing Body Temperature - Rectal
12.3K
Rectal temperature measurement is considered the most precise method for assessing core body temperature and typically registers higher than oral temperature. For adults, the rectal thermometer should be inserted 1 to 1.5 inches into the rectum to obtain the most accurate reading.
Follow these steps for rectal temperature assessment:
Step 1: Perform hand hygiene and don clean gloves to prevent cross-infection.
Step 2: Position the patient in a side-lying position to better visualize the rectal...
Follow these steps for rectal temperature assessment:
Step 1: Perform hand hygiene and don clean gloves to prevent cross-infection.
Step 2: Position the patient in a side-lying position to better visualize the rectal...
12.3K
Steps for Free-Body Diagram
3.3K
When it comes to studying the behavior of objects in mechanics, one of the most important tools available is the free-body diagram. Consider a simple example of a system of two blocks coupled by a massless string over a frictionless pulley. Block 1 is sliding over a table pulled by block 2 as block 2 falls under gravity.
To find the acceleration of the system, it is first necessary to calculate the net force on the system. In order to accomplish this, a free-body diagram can be created to...
To find the acceleration of the system, it is first necessary to calculate the net force on the system. In order to accomplish this, a free-body diagram can be created to...
3.3K
Rate-Determining Steps
37.2K
Relating Reaction Mechanisms
In a multistep reaction mechanism, one of the elementary steps progresses significantly slower than the others. This slowest step is called the rate-limiting step (or rate-determining step). A reaction cannot proceed faster than its slowest step, and hence, the rate-determining step limits the overall reaction rate.
The concept of rate-determining step can be understood from the analogy of a 4-lane freeway with a short-stretch of traffic-bottleneck caused due to...
In a multistep reaction mechanism, one of the elementary steps progresses significantly slower than the others. This slowest step is called the rate-limiting step (or rate-determining step). A reaction cannot proceed faster than its slowest step, and hence, the rate-determining step limits the overall reaction rate.
The concept of rate-determining step can be understood from the analogy of a 4-lane freeway with a short-stretch of traffic-bottleneck caused due to...
37.2K
Body Temperature
4.7K
The body's temperature, measured in degrees, is determined by the balance between heat production and dissipation to the surrounding environment. For instance, if exercising vigorously, the body will produce more heat, causing sweat and dissipating that heat. Despite extreme environmental conditions and physical exertion, the human temperature-control system maintains a constant core body temperature (the temperature of deep tissues, which are the tissues located beneath the skin and other...
4.7K
Body Temperature
1.5K
Body temperature reflects the equilibrium between heat production and heat loss within the body. Most heat is generated by metabolically active tissues, particularly the liver, heart, brain, kidneys, and endocrine organs. At rest, skeletal muscles contribute 20–30% of total heat production, but during vigorous exercise, this can increase up to 30–40 times.
The average body temperature is approximately 37°C (98.6°F) and typically ranges from 36.1–37.2°C...
The average body temperature is approximately 37°C (98.6°F) and typically ranges from 36.1–37.2°C...
1.5K
Centroid of a Body
1.8K
The centroid is an important concept in engineering, physics, and mechanics. It is the geometric center of a body. It always lies within the body except in cases with holes or cavities. When the material that a body is composed of is uniform or homogeneous, the centroid coincides with its center of mass or the center of gravity.
For a homogeneous body with constant density, the centroid can usually be found using equations representing a balance of the moments of the body's volume. If the...
For a homogeneous body with constant density, the centroid can usually be found using equations representing a balance of the moments of the body's volume. If the...
1.8K

