Monday, April 2, 2012

Diabetes Mellitus Examination

General Examination

·         General built
·         BMI
·         Ketone odour
·         Eyes
o   Corneal arcus
o   Xanthalasma
·         Dry mouth / Mucous membrabes
·         Acanthoosis nigricans
·         Injection sites à lipohypertrophy, lipoatrophy
·         reduced skin turgor
·         Capillary refill time
·         Diabetic cheiroarthropapthy (stiff hand syndrome)
·         Carpel tunnel syndrome (Tinel’s sign, Phalen’s sign, thenar eminence wasting)
·         Granuloma annulare
·         Pustules, abscesses, carbuncle
·         Necrobiosis lipoidica diabeticorum (anterior shin)
·         Vitiligo
·         Diabetic dermopathy
·         Bullosis diabeticorum (tense blistering on the feet)
·         Fungal nail infections
·         Deformity
·         Callus
·         Ulcerations
·         Nail care
·         Neuropathic joint à Charcot neuroarthropathy


Cardiovascular System Examination 
  
·         BP       
o   Pulse
§  PR à tachycardia (dehydration)
§  Peripheral pulses
o   Blood pressure
§  Hypertension
§  Hypotension à dehydration
§  Postural hpotension
o   Auscultaion
§  Carotid and femoral bruits

Respiratory System Examination 

·         Kussmaul breathing

Central Nervous System Examination

·         Eye
o   Reduces pupillary response à diabetic autonomic neuropathy
o   Visual acuity
o   Funduscopy
§  Cataract à loss of light reflex
§  Lens for opacities
§  Green light to see microaneurysms
o   Proximal motor neuropathy
§  Diabetic amyotrophy
§  Femoral neuropathy
o   Mononeuropathies
§  Median nerve (Carpel Tunnel Syndrome)
§  Tarsal tunnel syndrome
§  3rd and 6th nerve palsies
o   Autonomic neuropathy
·         Sensation
o   Great toe
o   Metatarsal heads
o   Dorsum
o   Peripheral sensory neuropathy
·         Reflexes
o   Loss of ankle jerk à early diabetic peripheral sensory neuropathy