Diabetes & Integument System Flashcards
Endogenous
Having an internal cause or origin
Exogenous
Relating to or developing from external factors
Polyphagia
Increased/Excessive Hunger
Polydipisia
Excessive thirst
Polyuria
Excessive urination
NPO
Nothing by mouth
Hypoglycemia
Low Blood sugar <60mg/dl
Symptoms: Sweaty, clammy, confused, light-headed dizzy double vision
Remember: I’m sweaty, cold and clammy…give me some candy. Need simple carb: apple juice, Graham Crackers, honey, fruit, hard candy
If unconscious in an acute setting. Give IV D50.
Organ problems: Glucose are sticky.glucose sticks to protein of vessels… become hard and form plaque. Atherosclerosis-heart disease, stroke, HTN, neuropathy, decreased wound healing, eye trouble, increased risk of infection.
Hyperglycemia
High Blood sugar
Neuropathy
Most common complications of diabetes. Related to both Metabolic and vascular factors with chronic hyperglycemia.
-Cause ischemia and demyleination which causes neural changes and delayed conduction.
Loss of pain, temperature and vibration sensations
Retinopathy
Leading cause of blindness worldwide
Results from relative hypoxia, damage to retinal blood vesssels, red blood cell aggregation and hypertension (Small vessels become occluded, causes infarction)
Nephropathy
Most common cause chronic kidney diand end stage kidney disease
50% of individuals with diabetes develop diabetic kidney disease
Glomerular basement membrane thickens and becomes sclerosed-thickened and hard, nonfunctional.
Continous Glucose Monitoring
Primarily for home use and long term diabetics that monitor Glucose levels throughout the day. Some contain insulin pumps.
Insulin resistance
A registration to the hormone insulin resulting in increasing blood sugar
Exocrine
Pancreatic cells secrete directly into ducts (not blood stream)
Endocrine
Cells secrete Insulin directly into bloodstream
Ketone (urine ketones)
Protein in urine
Basal insulin
Finish this
Dermis
Layer of skin that lies beneath the epidermis and above with subcutaneous layer. Vascular layer that provides strength and support for upper layer and provides protection for underlying muscles and
Epidermis
Thin outer layer of the skin that is visible to the eye and works to provide protection for the body.
Pallor
Loss of color, in black skin tones chan change to Grey color.
Look in the mucous membranes
Indications: anemia, shock 😲 😳 lack of blood flow (poor perfusion)
Cyanosis
Blue discoloration, in brown skin tones can turn yellow brown or Grey
Nails beds, lips mucousa
Indications: hypoxia, impaired venous return
Jaundice
Yellow discoloration
SclerSclerosis, mucous membranes
Indications: liver dysfunction (RBC destruction)
Edema vs pitting edema
Non-pitting edema-usually in legs, ankles and feet
Pitting edema
0- absence
1+ 2mm depression barely detachable Immediate rebound
2+ 4mm deep pit. A few seconds to rebound
3 + 6mm deep pit 10-12 seconds to rebound
4+ very deep pit. >20 seconds to rebound
Erythema
Redness, difficult to see in darker skin tones, palpate skin as well as to look for warmth and texture changes
Face, skin, pressure prone areas
Indications: inflammation, vasodilation, elevated body temp, sun exposure
Shear
Sliding movement of skin and subcutaneous tissue when the muscles and bone are not moving. Cause damage to capillaries and cause ischemia. The dermal layer shears not so much of the epidermal layer.
Friction
Two surfaces moving across one another.
Pressure injuries (Three major factors involved in pressure injury development)
- Pressure intensity
- Pressure duration- low pressure over long period and high pressure over short period can cause pressure injuries
- Tissue tolerance- low blood pressure, poor nutrition, aging, hydration status all affect tolerance.
MASD ( Mositure Associated Skin Damage)
1.Incontinence Associated Dermatitis
2. Intertriginous Dermatitis
3. Periwound Moisture Associated Skin Damage
Peristomal Moisture Associated Skin Damage
Incontinence
Uncontrollable bowels and urine output
Intertriginous
Inflammatory dermatitis related to moist skin rubbing against each other. Common in bariatric patients.
Acute (wound)
Process through normal timely repair process. Results in return to normal/sustained function and anatomical integrity
Ex: trauma/surgical incision
Chronic (wound)
Wound that fails to proceed through normal healing process. Does not return to normal functions/anatomical integrity
Ex: pressure ulcer, vascular insufficiency wound
Ischemia
Tissue with impaired/no oxygenation
Necrosis
Tissue Death