These are due to severe pressure of a heavy object over a part of the body. There may not be much of an external injury. But there can be extensive damage to the tissues underneath, e.g. muscles and bones. Internal hemorrhage is possible. Toxic materials released from the damaged tissue can enter the blood stream and cause failure of the kidneys.
Continue reading First-Aid: How To Treat Crush Injuries and Blast Injuries
SKIN INJURY
First-Aid
Dusf off solid and water flush
– Dust off the solid immediately and then flush the skin with water.
– If the solid has penetrated through the clothings, promptly remove the clothing and flush the skin with water.
– Arrange for medical attention.
Continue reading First-Aid: How To Treat Skin, Chest and Back Injury
An abdominal wound may be quite serious because there can be internal bleeding as well as serious injury to intra-abdominal organs. The bowel may protrude out of the wound. Escape of intestinal contents can cause peritoneal infection (peritonitis). Before discussing the treatment of abdominal wounds, it is necessary to know the organs present inside the abdomen or belly.
EAR INJURY
It is caused by a direct blow to the ear. A hematoma forms due to accumulation of blood between the external ear cartilage and perichondrium.
INJURIES TO MUSCLES
Muscles are of two types, voluntary and involuntary. Injuries occur to the voluntary or skeletal muscles. These may be due to overstretching, or tearing due to violent or sudden movements. Muscle injuries are of the following types.
Continue reading First-Aid: How to Give First-Aid for Muscles Injuries and Head Injuries
BLISTERS
They occur as due to shearing or compression of the skin. Loose sports shoes may cause blisters over the heels. A narrow toe shoe may cause blisters on the fifth toe.
Continue reading First-Aid: How to Treat Blisters, Bursitis, Pain in the Shin and Tennis Leg
Some helpful thoughts
1. For every stone of body weight we have approximately one pint of blood.
2. The average healthy adult can lose up to 850 ml without serious effect. In children, half a pint can be critical.
Continue reading First-Aid: How to Stop Bleeding with First-Aid
ACHILLES TENDINITIS
Achilles tendon is the tendon of the calf muscles attached to the heel of the foot. Its inflammation is diagnosed by the following features.
Slings are used :
1. To afford support or rest to an upper limb.
2. To prevent the weight of an upper limb pulling on or moving the chest, shoulder or neck.
Continue reading First-Aid: Types of Slings and Roller Bandages
The first rule in any treatment modality for wounds is cleanliness. Prevention of infection is the only assurance that a wound will heal well.