Hypertension &DM Flashcards
(15 cards)
What is diabetes mellitus?
A group of diseases characterized by high blood glucose, which results in defects in insulin secretions and insulin action.Its also characterized by impaired carbs,fat and protein metabolism
What are the normal levels of glucose in blood?
3,3-5,9mmol/l
What is Type 1 DM?
Immune mediated DM-Beta cells of the pancreas are destroyed by the body.Normally triggered by a viral infection(Islet cell,insulin,glutamine acid decarboxylase antibodies destroy beta cells)
What is the difference between type 1 and 2 DM?
Type 1 is insulin dependent and type 2 is insulin resistant
What are the signs and symptoms of type 1 DM?
Polyphagia,dipsia,uria
tiredness
Ketones in urine
Weightloss
Why is hyperglycemia present in DM?
Body can’t use glucose for energy and it breaks down fat stores to provide energy to prevent starvation.Fats are converted to ketones by liver and used for energy (in excess ketone are acidic and toxic)
What is Type 2 DM?
Caused by too much sugar intake and associated with obesity
Body compensates by increasing secretion of insulin to allow liver and muscles to continue to function normally and then eventually pancreas can produce enough insulin.
Damaged beta cells
What are the S&S of type 2 DM?
Overweight
Physically Inactive
Family history
Loss of weight
Poor wound healing
What are the complications of Type 2 DM?
Hypertension
Renal failure
Hyperglycemia hypersmolar non ketotic syndrome-Caused by stressor such as trauma,surgery,burns and infections
What are the 4 forms of insulin for type 1?
Ultra short,short,intermediate,long acting
Why are the symptoms of hypoglycemia?
Hungry
Irritable
Headache
Shakiness
Sweating
Convulsions
What are the secondary complications of HPT?
Atherosclerosis (fatty deposits of cholesterol in arteries)
Cva
Dyspnea
Damaged blood vessels
Neuropathy
Kidney damage
Retinopathy
What are the classes of pulmonary hypertension?
1-Hpt no symptoms
2-no symptoms at rest but has fatigue and chest pain with normal activity
3-pt is comfortable at rest but has symptoms with slight exertion
4-pt has symptoms even at rest
What is used to measure blood pressure?
Sphygmomanometer