year 2 pastest Flashcards
what is the honeymoon period in type 1 diabetes
a time where the disease has been identified and is being treated with exogenous insulin, but there is still some residual insulin production as not all beta cells have been destroyed
patients insulin requirements are very low
which organism is most commonly found in diabetic foot ulcers
pseudomonas aeruginosa
what clinical feature is most suggestive of a diabetic neuropathy
sensory loss in stocking distribution
treatment for postural hypertension in diabetes
increasing dietary sodium chloride
HbA1c target for type 2 diabetes
48
which drugs that a diabetic patient may take is related to erectile dysfunction
beta blockers
what is a reg flag for diabetic feet (neuropathy)
pain in the foot at rest and at night
are ACE inhibitors safe in pregnancy
no
first line treatment for prolactinomas
dopamine agonist
which hormones are reduced in stress response
- insulin
- testosterone
- oestrogen
side effect of SGLT-2 inhibitors
necrotising fasciitis of the genitals
what is PTH’s role in calcium regulation
causes indirect osteoclastic activation via RANK-L
what does a positive McMurrays test suggest
meniscal tear
what diseases is pyoderma gangrenosum associated with
- HIV
- inflammatory bowel disease
- hepatitis
- haematological diseases
HIHH
where is bursa found
between the tendon and the bone and lined by the synovium
what are the two types of bursae
anatomical or adventitious
what signalling pathway does GH use
a tyrosine kinase receptor that uses the JAK/STAT pathway
what is diabetic maculopathy
when there are any features of diabetic retinopathy but existing at the macula?fovea
if a female patient has sudden onset hair growth with raised testosterone level, what is first line management
refer to endocrinology for suspected cancer
which diabetes has association with hepatocellular carcinoma
MODY 3
side effects of systemic retinoids
- teratogenic
- dry mucous membrane
- headaches
- hair thinning or loss
- should be avoided in hepatic impairment
a boy has a butterfly rash, oval white macules across his body, and a leathery plaque on his sacrum thats like orange peel
what is the diagnosis
tuberous sclerosis
what is staphylococcus scalded skin syndrome
its a result of a staphylococcus skin infection from an injury
- results in large blisters that cover most of the skin and eventually burst
- very painful
what would the diagnosis be for target-like lesions on peripheries that can eventually blister
erythema multiforme
which skin condition is hypothyroidism associated with
asteatotic eczema
are mucous membranes involved in bullous pemphigoid
no not usually
what skin condition is linked with sarcoidosis
erythema nodosum
what is lichen sclerossus
pain around vulva
itchy white patches around genitals
treatment for acne vulgaris in pregnancy
oral erythromycin
An elderly short-sighted man presents with flashing lights which are worse on eye movement and are located in the temporal visual field. He also describes some upper visual field loss ‘like a curtain coming down’
retinal detachment
An elderly man presents an acute, painful red eye associated with decreased visual acuity. His symptoms are worse in the dark. On examination he has a semi-dilated non-reacting pupil
acute angle closure glaucoma
A young man presents with an acute, painful red eye associated with photophobia and blurred vision. On examination the pupil is small and irregular
anterior uveitis
Flashes of light (photopsia) - in the peripheral field of vision
Floaters, often on the temporal side of the central vision
posterior vitreous detachment
Dense shadow that starts peripherally progresses towards the central vision
A veil or curtain over the field of vision
Straight lines appear curved
Central visual loss
retinal detachment
Large bleeds cause sudden visual loss
Moderate bleeds may be described as numerous dark spots
Small bleeds may cause floaters
vitreous haemorrhage
a woman with a history of rheumatoid arthritis presents with severe, constant pain in her right eye. On examination the right eye is red and there is a degree of photophobia. Visual acuity is normal
scleritis