Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


FUNDAMENTALS OF FIRST AID
Free library / Directory / Fundamentals of First Aid

bruises. Health care

Fundamentals of First Aid (OPMP)

Directory / Fundamentals of First Aid

Comments on the article Comments on the article

Bruises - damage to tissues and organs of the body with a blunt object, without violating the integrity of the skin. Usually small blood and lymphatic vessels, subcutaneous fat, and muscles are damaged.

Evidence: pain of varying intensity, swelling, bruising, dysfunction. If a large vessel is damaged, a hematoma (collection of blood) may form; if an arterial vessel is damaged, the hematoma can be pulsating, it increases with each contraction of the heart. With extensive bruises and hematomas due to their resorption or suppuration, a local (in the area of ​​the bruise) or general increase in temperature occurs.

First Aid Service:

  • applying a pressure bandage;
  • elevated position of the injured part of the body;
  • cold to the injury site (ice pack or cold water, snow in a plastic bag, etc.).

All of these measures reduce pain, swelling and bruising; Before applying a pressure bandage, it is advisable to lubricate the skin in the area of ​​the bruise with a 5% alcohol solution of iodine to prevent microbes from entering the skin into deeper tissues.

Necessary equipment: bandage, ice pack or heating pad with cold water, a roller from improvised means to ensure an elevated position, 5% alcohol solution of iodine, cotton wool.

Authors: Aizman R.I., Krivoshchekov S.G.

 We recommend interesting articles Section Fundamentals of First Aid:

▪ First aid for poisoning

▪ Dizziness

▪ Drug and alcohol poisoning

See other articles Section Fundamentals of First Aid.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

A New Way to Control and Manipulate Optical Signals 05.05.2024

The modern world of science and technology is developing rapidly, and every day new methods and technologies appear that open up new prospects for us in various fields. One such innovation is the development by German scientists of a new way to control optical signals, which could lead to significant progress in the field of photonics. Recent research has allowed German scientists to create a tunable waveplate inside a fused silica waveguide. This method, based on the use of a liquid crystal layer, allows one to effectively change the polarization of light passing through a waveguide. This technological breakthrough opens up new prospects for the development of compact and efficient photonic devices capable of processing large volumes of data. The electro-optical control of polarization provided by the new method could provide the basis for a new class of integrated photonic devices. This opens up great opportunities for ... >>

Primium Seneca keyboard 05.05.2024

Keyboards are an integral part of our daily computer work. However, one of the main problems that users face is noise, especially in the case of premium models. But with the new Seneca keyboard from Norbauer & Co, that may change. Seneca is not just a keyboard, it is the result of five years of development work to create the ideal device. Every aspect of this keyboard, from acoustic properties to mechanical characteristics, has been carefully considered and balanced. One of the key features of Seneca is its silent stabilizers, which solve the noise problem common to many keyboards. In addition, the keyboard supports various key widths, making it convenient for any user. Although Seneca is not yet available for purchase, it is scheduled for release in late summer. Norbauer & Co's Seneca represents new standards in keyboard design. Her ... >>

The world's tallest astronomical observatory opened 04.05.2024

Exploring space and its mysteries is a task that attracts the attention of astronomers from all over the world. In the fresh air of the high mountains, far from city light pollution, the stars and planets reveal their secrets with greater clarity. A new page is opening in the history of astronomy with the opening of the world's highest astronomical observatory - the Atacama Observatory of the University of Tokyo. The Atacama Observatory, located at an altitude of 5640 meters above sea level, opens up new opportunities for astronomers in the study of space. This site has become the highest location for a ground-based telescope, providing researchers with a unique tool for studying infrared waves in the Universe. Although the high altitude location provides clearer skies and less interference from the atmosphere, building an observatory on a high mountain poses enormous difficulties and challenges. However, despite the difficulties, the new observatory opens up broad research prospects for astronomers. ... >>

Random news from the Archive

Mathematical abilities are genetically transmitted 06.09.2016

Scientists from the University of Pittsburgh (Pennsylvania, USA) found that mathematical abilities are transmitted genetically.

50 different families were studied. Children and parents had to solve mathematical problems.

At first, the test was solved by adults, they answered rather simple arithmetic questions for their age. Then the second group, representing the children-respondents, solved problems from specialists. Note that only schoolchildren enrolled in the first grades were allowed to participate in the experiment. Scientists already knew the approximate results of the study.

It was found that children of parents who had high test scores performed 50 percent better on a math test than other students. The experts summed up the conclusion of their work. According to experts, the propensity for mathematics is transmitted at the genetic level.

Other interesting news:

▪ Headset Logitech G332

▪ Samsung Gear VR Innovator Edition - virtual reality glasses for smartphones

▪ The thinnest X-ray detector

▪ water drop sucker

▪ The discovery made by pigeons

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Children's scientific laboratory. Article selection

▪ article State machine. Popular expression

▪ What bird flies the highest? Detailed answer

▪ article Adjustment of automation and telemechanics. Standard instruction on labor protection

▪ article Circlotron on two transistors. Encyclopedia of radio electronics and electrical engineering

▪ article We heat a faceted glass. physical experiment

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024