DM - Background Flashcards
T1
Clinical presentation;
Presents in ?/? with a 2-? week history of;
o ? : high sugar content in urine leading to ? diuresis.
o ? : due to resulting fluid loss.
o ? loss: fluid depletion plus ?/? breakdown.
? ? is also a common first presentation.
kids/adolescents 6 polyuria - osmotic polydipsia weight fat/muscle DKA
T2
This ‘insulin resistance’ is associated with ?, ? factors, ?, high ? diets and a ? lifestyle.
Eventually the B cells decompensate, and can no longer produce excess ?, leading to ?
aging, genetic, obesity, fat, sedentary
insulin
hypergylcaemia
T2 Clinical presentation;
The clinical onset may be over many ?/?, with the classic ? of symptoms present, but less obvious than in TlDM.
More common presenting features are;
o Lack of ?.
o Visual ?: glucose-induced refractive changes.
o ? vulvae/?: due to ? infection.
months/years triad energy blurring pruritus balanitis candida
T2 Presx
In ? patients, it may be the complications of diabetes that are the presenting feature; o ?: noted by the optician. o Polyneuropathy: ? and ? in the ?. o ? dysfunction. o Arterial disease: ?/? ? disease.
older retinopathy tingling numbness feet erectile mi peripheral vascular
T2 Presx
T2DM is recognised as part of the ? syndrome;
o T2DM.
o ? obesity.
o Dyslipidaemia: low ? cholesterol, hyper?
metabolic
central
HDL
triglyceridemia
Secondary causes account for ?% of cases;
- Pancreatic disease;
- —o ??, chronic ?, pancreatic ?.
- Endocrine disease;
- —o ?’s disease, ?, ?, P??, glucagonoma.
1 CF pancreatitis ca cushings acomegaly thyrotoxicosis pheochromocytoma
Secondary causes account for ?% of cases;
- Drug induced;
o ? diuretics, ?, anti?, anti? - Congenital disease;
o ? receptor abnormalities, ? dystrophy, ?’s ataxia.
1 thiazide steroids retrovirals psychs insulin myotonic friedrichs