Tip 1: How to distinguish venous bleeding from arterial
Tip 1: How to distinguish venous bleeding from arterial
The human circulatory system consists of the heart andvessels: capillaries, veins and venules, arteries and arterioles. Arteries and arterioles carry blood from the heart, veins and venules to the heart. If the walls of the vessels are damaged, bleeding begins.
What are the bleeds?
Bleeding is external and internal. With internal bleeding, blood is poured into organs or interstitial spaces, the integrity of the skin is not disturbed. With external bleeding, blood is poured out, and in this case it is necessary to stop the loss of blood, protect the wound from infections, reduce pain. If the damage is small and the blood oozes, you can assume a capillary bleeding. To stop it, you can rinse the wound with hydrogen peroxide, grease with iodine or zelenok, then clamp the wound with a cotton swab. The bandage is not necessary to impose, if after the listed procedures, the blood stops. In case of venous bleeding, the blood flows already quite a strong stream. It is of a dark cherry color, it goes calmly, smoothly and without tremors. With a discordance of the edges, the wound becomes gaping. The venous blood is saturated with carbon dioxide, but there is no oxygen, so it is warmer than the arterial blood, and has a dark red color.With the formation of a thrombus, venous bleeding can stop spontaneously, which will never happen with arterial bleeding.In the case of arterial bleeding, a bright scarletthe blood flows out with a pulsating jet, and if a large vessel is damaged, it can even be hit with a fountain. The danger of arterial bleeding lies in the fact that the victim can lose a lot of blood in a short period of time. For this reason, it is important to stop bleeding as soon as possible.
How to stop arterial bleeding
If the limb is damaged and observedarterial bleeding, first of all you need to pinch the artery in those places where the pulse is palpated. After this, it is necessary to apply a tourniquet or twist above the wounded area, treat the wound with antiseptic preparations and apply a bandage. If several people are involved in the assistance, this can be done in parallel.To prevent inflammation, apply antibiotic ointment to the gauze napkin, attach to the wound, place a layer of cotton on top and bandage.
Rules for the application of a tourniquet in arterial hemorrhage
Raise the limb upwards and place a softcloth (clothing or towel) to the place of the intended application of the harness. If you put a twist on the naked body, you can damage this skin. Tie a limb with a rope and tie it loose freely, and put a stick into the formed ring. Rotate it until the bleeding from the squeezing stops, then fix the stick. If the tourniquet is applied correctly, the limb becomes pale, the bleeding stops, and the peripheral pulse below the place of application of the tourniquet is not probed. However, tighten the twist too much, too, because you can damage the tissues and nerves. When you put the tourniquet, put a note indicating the time of application. In summer it is possible to keep the tourniquet no more than two hours, in winter - no more than an hour to avoid irreversible changes in the bloodless limb. If during this time the help is not arrived, you need to loosen or remove the twist for 10-15 minutes, then again apply, but already in another place.Tip 2: How to stop venous bleeding
A sign of venous bleeding isa dark red color of blood that flows profusely from a deep wound. This condition requires urgent care, since large blood loss threatens the life of the victim.
Instructions
1
Lay the victim on a flat surface. If the wound is on the limb, lift it above the level of the heart. This will reduce the intensity of bleeding by reducing the pressure in the damaged vessel.
2
Apply a pressure bandage to the bleeding wound. If there is a sterile gauze, use it. If there was no dressing at hand, a clean handkerchief would be suitable for first aid. The speed of the dressing is very important, since the venous bleeding It is dangerous not only the probability of great blood loss. A vial of air can enter through the damaged vessel. Once in the heart, it causes an air embolus, and this is deadly dangerous.
3
Fold the gauze in several layers and press firmly onto the bleeding wound.
4
Bandage the place of bleeding as much as possible. A tight bandage helps squeeze the lumens of blood vessels, which helps to stop bleeding.
5
Make sure that the dressing does not get wet. If blood seeps through the bandage, then gauze is not applied tightly enough. In this case, you need to increase the number of layers of gauze and re-bandage the wound even more tightly.
6
Pinch the wound with your fingers if you do not have bandages at hand. This will temporarily stop bleeding and prevent deterioration of the patient. If the source of bleeding is in a place inaccessible to the dressing (for example, on the neck), this measure will be the only one. It will help the victim to hold out until the doctors arrive.
7
Call an ambulance. With venous bleeding, the patient needs further medical supervision. Specialists will treat the wound and hold a special treatment that will minimize the consequences of injury and avoid complications.
Tip 3: How to stop arterial bleeding
Of the three types of bleeding - arterial,venous and capillary - the most dangerous is the arterial one. When bleeding from a carotid, humeral, femoral, axillary artery or aorta, death can occur in a few minutes. Therefore, it is necessary to be able to determine the type of bleeding and stop it competently before providing qualified medical assistance.
You will need
- harness, belt or cloth
Instructions
1
Arterial bleeding characterizes a rich red color of blood and a largespeed, trickle or pounding in time with heart beats. To stop arterial bleeding it is necessary to impose a special hemostatic tourniquet, which is available in automotive or other specialized medical kits.
2
Replace the harness with the following materials: folded several times with a dense piece of fabric or some piece of clothing, a rubber hose, a belt, etc. It is advisable not to use ropes for this - they can damage the nerve endings and cause painful shock.
3
Before applying the tourniquet, once again assess the situation and think whether it is serious enough bleeding, since the tourniquet will prevent the flow of bloodand the necrosis of the limb can occur. Usually this measure is used for sufficiently serious damages of arterial vessels, in all other cases it is sufficient to clamp the wound with a gauze tampon.
4
With this manipulation, remember that the harnessimpose solely on clothing, before straightening it in such a way that it does not form folds, or on a fabric pad, five centimeters above the wound.
5
The tourniquet is wrapped in 2-3 turns, then paddedwand, or other similar object, make two knots and begin to tighten (tighten) until the blood stops. Here, too, the main thing is not to pull the tourniquet, otherwise limb paralysis may occur.
6
After that it is necessary to record the date and timeoverlay the tow in a 24-hour equivalent and attach to a prominent place. This bandage can not be kept longer than 1.5 - 2 hours in the summer and 45-60 minutes in the winter. If for some reason you have to keep longer, loosen the tourniquet every 15 minutes.
7
In addition, do not forget to immobilize and, if possible, "anesthetize" the patient before the arrival of medical assistance.
Tip 4: How to stop internal bleeding
Bleeding is classified by naturevessels - they are arterial, venous, capillary and parenchymal. Also, depending on where the blood merges, the bleeding is divided into external and internal. Internal may occur with penetrating injury, closed damage (for example, rupture of internal organs), severe impact, falling, with diseases of internal organs.
Instructions
1
The first aid for bleeding consists of twostages. The first stage is the stopping of bleeding, and the second is the struggle with acute anemia (which can occur due to high blood loss). The stop itself can also be of two kinds: temporary and final (it is performed only by medical personnel). So before you give first aid, call an ambulance.
2
Remember that the tourniquet can only be applied if bleeding arterial (as well as with rupture of limbs). If the upper and lower extremities are damaged, if there is no tourniquet, ensure that the injured person has maximum flexion of the limbs in the joints. With venous and capillary bleeding necessarily create an elevated position of the limbs. Also, with capillary and venous tighten the wounds (squeeze the vessels). With internal bleeding helps also the effects of high and low temperatures (often low).
3
If there is a suspicion of bleeding into the chest cavity, immediately seat the victim, do not let him eat or drink. Distinguish this bleeding it is possible by increasing dyspnea, expectoration of frothy blood, pallor of the skin. When penetrating chest injury, a sealing bandage should be applied. In the event that there is a suspicion of bleeding already in the abdominal cavity, immediately put the person on the back, put on his stomach a bubble with ice, also do not drink and do not feed.
4
Now as to the struggle with acute anemia. First, make an internal blood transfusion, that is, lay the victim, tilt his head, raise his hands and feet to maintain the blood supply to the heart, brain, liver and kidneys. In addition, you should tightly bandage the limbs (but be careful not to transmit arteries). Give the victim a generous warm drink (for example, sweet tea). However, you should remember that you should not give a drink to a person if he has a wounded abdomen, as well as a lack of consciousness and a swallowing reflex.
Tip 5: How to stop profuse bleeding
Everyday life is full of surprises. Sometimes there are unforeseen situations in which urgent assistance is required. No one is immune from injury, so you need to know how to stop excessive bleeding in an emergency situation, which threatens life.
You will need
- - a rubber tourniquet;
- - pressing bandage;
- - Bandage.
Instructions
1
Bleeding is divided into internal andoutdoor. Depending on the damage, abundant blood can come from the veins, arteries or capillaries. The most dangerous is arterial bleeding. If the victim has a stream of pulsating scarlet blood, emergency assistance should be provided. The ambulance can not wait. Any delay can cost the life of the victim. To help, place a rubber tourniquet above the place where the blood stream strikes the key. Under the harness it is desirable to lay the fabric. If there is no harness, use a belt, rope, dense cloth. Immediately call an ambulance or take the victim to the hospital on your own car. If the path to the department of traumatology is not close, do not forget to remove the tourniquet after 2 hours in the warm season and one hour in the cold season.
2
Venous bleeding is less intense thanarterial. The blood continuously flows out of the damaged vein and has a dark color. Apply an elastic pressure bandage to the damaged area, bandage, and deliver the victim to the trauma department.
3
With capillary bleeding, it is sufficient to re-bandage the damaged area. If the damage is not strong, coagulability is not violated, it will stop on its own without additional assistance.
4
The most dangerous internal bleeding. His diagnosis can only be carried out by a doctor, as there are no external signs. However, the external appearance of the patient can be determined that he needs urgent help. The person becomes deadly pale, turns blue, becomes covered with plentiful sweat, has a very weak pulse. It is impossible to provide first aid alone, the only way out is to immediately deliver the victim to the hospital. Internal bleeding can be stopped only by a doctor. Most often, an emergency operation is required.
Tip 6: How to stop bleeding when wounded
Traumatic bleeding occurs as a result of damage to the vessels, capillaries or arteries and is one of the indications wounds. The incision, stroke or prick violate the walls of the vessels, as a result of which blood begins to flow from them. Strong bleeding can lead to loss of consciousness and even death. Therefore, you need to know how to stop the blood properly, to help the injured person before the doctors arrive.
You will need
- - gauze;
- - bandage;
- - wadding;
- - Burn.
Instructions
1
Capillary bleeding occurs only with superficial wounds, the blood is released from the wound by drops. Since blood loss with such injuries insignificant, blood is easily stopped bythe application of a clean gauze dressing, pretreated with hydrogen peroxide. At the top of the gauze, put a layer of cotton wool and bandage it with a bandage. If at hand there is no bandage and gauze, bandage the bleeding place with a clean handkerchief. Do not use fluffy material, as this is fraught with infection of the wound (for the same reason, do not apply cotton on the open damage).
2
With deeper wounds (chopped and cut), a venous bleeding, while you can observe the abundant flow of dark red blood. A dangerous moment with this injuries - possible absorption of air into the vessels. If the air reaches the heart, death can come. Stop bleeding from the vein with a tight bandage. It acts as an oppressive factor, which presses the damaged walls of the vessels, and bleeding is terminated. If you did not have a first aid kit and a pressure bandage, and bleeding from a wound very strong, press a place of allocation of blood by fingers. With the flow of blood from the veins of the upper limb - it is enough sometimes to just raise your hand up.
3
The most dangerous of all types of bleeding -arterial, it occurs with deep chopped and chopped wounds. Arterial blood is bright red and spurts under high pressure, resulting in a complete bleeding may occur victim. Stop the blood flow to the wounded site by clamping the artery with your finger just above the injury site. But this measure is temporary. Clamp the artery until you prepare and apply a pressure bandage. In some cases it is necessary to apply a tourniquet.
4
If you do not have a tourniquet at hand, you canuse a scarf, tie, handkerchief or suspenders. Impose an improvised tourniquet immediately after getting injured slightly above bleeding. Place a tourniquet over a layer of gauze to prevent damage to nerves or skin. Correctly tied up the tourniquet completely stops the flow of blood to the injured limb, however, do not leave it for longer than two hours, as the limb may die.
5
When bleeding from the most important humanarteries - sleepy - immediately squeeze the wound with your fingers or even your fist. Then fill the wound with plenty of sterile gauze. This method of stopping blood is called tamponing. After bandaging bleeding sites, wait for the arrival of an ambulance or take the victim to a medical facility.