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Leukemias are cancers that affect the bone marrow, where blood cells are made. They occur when abnormal white blood cells multiply rapidly and spill into the blood stream. Left untreated, these leukemia cells crowd...
In this first aid blog post we will take a closer look at dementia and Alzheimer’s disease. What is Dementia? Dementia is the term used to describe the symptoms of a large group of...
The ‘FAST’ test is a well-known tool used to identify the key warning signs of a stroke. A stroke is a life-threatening emergency that occurs when the blood supply to the brain is interrupted....
Drowning is one of the leading causes of accidental death worldwide. Everyone should know how to help a drowning victim. So what should you do if you encounter someone that’s drowning? Firstly, look after...
Approximately 7,000 people drown annually, making drowning the third-leading cause of accidental death in the United States. Drowning is an important topic for first aiders and first responders to know about. Freshwater drownings are...
Carbon Monoxide is a deadly, odorless, gas. In this first aid blog post, we will look closer at carbon monoxide and why it is regarded as the ‘silent killer’. Carbon monoxide is a by-product...
In cases of electrical burns, damage is caused by electricity entering the body and traveling through the tissues. Injury results from the effects of the electricity on the function of the body organs and...
Burns are characterized, based on the depth of tissue damage and skin response, as superficial (first degree), partial thickness (second degree), or full-thickness (third-degree). Superficial burns result in only minor tissue damage to the...
Accidents don’t come knocking at the door. And even the most careful of us can face an accident. As a result, one can be left with a torn ligament, fractured bone, or deep cut...
Injury to the cervical or thoracic spinal cord can produce neurogenic shock. Neurogenic shock results from the malfunction of the autonomic nervous system in regulating blood vessel tone and cardiac output. Classically, neurogenic shock...
A pulse oximeter is a noninvasive photoelectric device that measures the arterial oxygen saturation and pulse rate in the peripheral circulation. It consists of a portable monitor and sensing probe that clips onto the...
Cardiac tamponade is a medical condition in which fluids or blood fill up the fluid sac around a person’s heart. Due to this, the heart’s chambers can’t fill properly, and when the heart doesn’t...
The airway begins at the tip of the nose and the lips and ends at the alveolocapillary membrane, through which gas exchange takes place between the air sacs of the lung (the alveoli) and...
A sling is a device that aids in holding a victim’s injured arm closer to their body and keeps the arm from moving during the healing period. There are certain arm injuries that get...
