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Systemic Disease Diabetes Mellitus
OPTOM 215
27
Science
Professional
10/24/2012

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Cards

Term
Which type of diabetes is 'Absolute insulin deficiency?'
Definition
Type 1
Term
What is a normal blood glucose level?
Definition
4.5-5.0 mmol/L
Term
What, according to the NDDG criterion constitutes diabetes in a fasting blood glucose level?
Definition
7.0 mmol/L
Term
IFG - a blood glucose measure
Definition
Impaired Fasting Glucose level - 6.1-6.9mmol/L - a warning sign for Type 2
Term
IGT
Definition
Impaired glucose tolerance: 7.8 - 11 mmol/L - a warning sign for Type 2
Term
Name 3 tests for detecting Diabetes?
Definition
Oral Glucose Tolerance Test, Fasting Plasma Level, Historic Assessment
Term
Name 4 tests for monitoring Diabetes?
Definition
Urinary Glucose Test, Finger Stick, Tear Glucose Test, Glycosylated HbA1c levels
Term
What percentage of HbA1c is unacceptable?
Definition
8% (10.0 mmol/L blood glucose level)
Term
What is lipohypertrophy - why is this an issue with insulin injection?
Definition
Fat under the skin slows absorption of insuln
Term
lipoatropy
Definition
Fat wasting away - unsightly
Term
Which sights of injection have fast absorption of insulin? Slow absorption?
Definition
Fast: Abdomen, upper arm
Slow: Thigh, Pigu! (butt)
Term
What treatments do we give to px with Type 1 diabetes?
Definition
Insulin therapy, Immunosuppressants, Beta Cell Transplant (possibly)
Term
What treatment do we give to px with Type 2 diabetes?
Definition
Hypoglycemic agents (to decrease glucose output, increase insulin release, slow glucose digestion, and increase insulin absorption sensitivity in muscles and adipose.
Term
What symptoms might you face if experiencing insulin shock with a blood glucose level of <1.0 mmol/L? Tx?
Definition
Coma. (no more siezures or acetone breath)

Tx: IV glucose, glucagon
Term
What symptoms might you face if experiencing insulin shock with a blood glucose level of 1.0 - 2.5 mmol/L? Tx?
Definition
Siezure, Unconscious

Tx: Juice, cracker, fruit
Term
What symptoms might you face if experiencing insulin shock with a blood glucose level of 2.5 - 4.0 mmol/L? Tx?
Definition
CNS excitability, hallucinations, irritable, nervous, trembling, tachycardia, pale, sweating

Tx: Juice, cracker, fruit
Term
What are 4 systemic effects of DM?
Definition
Hypertension, increased serum cholesterol (gall stones and atherosclerosis), Arteriosclerosis (neuropathy and retinopathy), Peripheral neuropathy
Term
What ocular findings fluctuate in px with DM?
Definition
Refractive error, IOP, accomodation
Term
What eye structures face morphological changes with DM?
Definition
EOMs, iris, cornea, conj,
LENS (20% blindness), RETINA (80% blindness)
Term
What are 3 changes to the lens that may occur with DM?
Definition
Snowflake cataract, yellowing, Watervacuoules/clefts
Term
What causes Water Vacuoles and Water Clefts in the lens in DM?
Definition
Glucose goes in the lens, turns to sorbitol and fructose. Then water follows and can pull apart lens fibres and rupture them
Term
What defines Advanced NPDR?
Definition
Hemorrhages+ micro-aneurysms in all 4 quadrants, venous bleeding in 2 or more quadrants, IRMA in at least one quadrant
Term
IRMA (an occular finding in NPDR)
Definition
Intraretinal Microvascular Abnormalitis
Term
What are people with PDR at risk for (ocularly) compared to people with NPDR?
Definition
Retinal detachment, Vitreal detachment, Hemmorrhages (vitreal, preretinal)
Term
At what stage does Diabetic Maculopathy Occur?
Definition
ANY STAGE
Term
What are the three types of Diabetic Macular Edema?
Definition
Focal, Diffuse, and CSME (clinically significant Mac edema)
Term
Pan Retinal Photocoagulation
Definition
Laser parts of retina to decrease O2 demand on body. Trade off - peripheral site to save some central vision.
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