[Exam 4] Chapter 62 - Management of Patients with Burn Injury Flashcards
(213 cards)
Skin: What is the largest organ of the human body?
The skin
Skin: What are the three layers?
Epidermis (Top)
Dermis (Middle)
Subcutaneous Tissues (Lowest)
Skin: Epidermis forms what
Outlayer of skin
Skin: Epidermis is important why
Helps prevent pathogens from entering the body and helps prevent fluid loss from the body
Skin: Dermis does what?
Largest portion of skin. Skin gets structure and strength here. Contains blood and lymph vessels.
Skin: What vessels are located here?
Hair follicle, sweat glands, sebaceous glands. Contains a lot of nerve endings.
Skin: SQ tissues are what?
Fat, adipose tissue. some have more or less.
Skin: Why is SQ important?
Provides cushion between skin and muscles and bone. Important factor in body temperature regulation
Functions of the Skin: What are the main functions of the skin?
Protection Sensation Fluid Balance Temp Regulation Vitamin Production Immune Response Function
Functions of the Skin: Protection helps with what
invasion of bacteria
Functions of the Skin: Sensation important why
nerves present. Helps with temperature, pain, light touch, pressure. Skin on finger tips more sensitive than skin on back
Functions of the Skin: Temp regulation important why
Body continuously produces heat and dissipates through skin. Has to do with SQ tissue layer.
Functions of the Skin: Which vitamins are produced
Vitamin D
Functions of the Skin: How do you produce vitamin D?
By making sure that you get 5-30 mins of sun exposure twice a week.
Functions of the Skin: What do Meissner’s Corpuscle do?
Senses touch
Functions of the Skin: What does niciceptors do?
Senses pain
Functions of the Skin: What do pacinon corpuscle do?
senses pressure
Functions of the Skin: Fluid balance works how?
Skin can absorb water. When damaged, we can lose large quantities of fluid and electrolytes through this.
Also have perspiration through skin surface. Up to 600 mL per day.
Aging Effects on Skin: What changes occur as we age?
Dryness
Thinning of Skin
Loss of SQ Tissue Substance
Sweat and Sebaceous Glands Decrease
Aging Effects on Skin: Why is dryness a big issue?
Due to loss of sweat and sebaceous glands. Prevents it from being hydrated
Aging Effects on Skin: What thins in the skin?
Dermis and epidermis . Causes wrinkles and sagging eventually.
Aging Effects on Skin: Loss of SQ tissue importrant why?
They lose the ability to regulate heat. They don’t have as much fat.
They also lose protection for bones and muscles underneath.
How many people treated annually for burns?
486000 with 40,000 being admitted to burn center.
Who is more likely to get burned?
Men are 2x more likely to get burned than women