MASTITIS what is it?
inflammation of breast tissue - can be acute or chronic
MASTITIS common causative organism?
staph aureus
what other cause (not an organism)?
MASTITIS can be classified by lactation status…expand
MASTITIS clinical features?
tenderness, swelling, erythema
* check there’s no abscess!!
MASTITIS management?
- analgesia & abx
BREAST ABSCESS what is it?
collection of pus within the breast lined w granulation tissue - most commonly develops from what other breast condition?
BREAST ABSCESS presentation?
fluctuate tenderness & erythmatous mass. systemic sx? x2
BREAST ABSCESS how to confirm diagnosis?
uss
BREAST ABSCESS management?
empirical abx & uss guided needle therapeutic aspiration
what about an advanced abscess?
BREAST ABSCESS complication of drainage of a non lactational abscess?
mammary duct fistula (communication between skin & sub areolar breast duct)
can be fixed surgically (fistulectomy & abx) but can recur
BREAST CYST what is it?
epithelial lined fluid filled cavities which form when lobules become distended due to blockage
? prevalent in what age group
BREAST CYST clinical features?
singularly or multiple
can affect one or both breasts
OE: distinct smooth palpable masses - may be tender
BREAST CYST investigations ?
USS - what typical shape is seen?
when is a cyst aspirated?
exclude CA if the aspirate is free of blood or lump disappears!
BREAST CYST management?
self resolving
BREAST CYST comps?
MAMMARY DUCT ECTASIA what is it?
dilation and shortening of the major lactiferous ducts
? common in which age group
MAMMARY DUCT ECTASIA presentation?
MAMMARY DUCT ECTASIA investigations?
mammography - what does it show?
biopsy - what does it show?
MAMMARY DUCT ECTASIA management?
conservatively
unremitting nipple discharge - ?
FAT NECROSIS what is it?
common condition caused by an acute inflammatory response in the breast leading to ischaemic necrosis of fat lobules
FAT NECROSIS often referred to as trauma fat necrosis - why?
associated w trauma - blunt, prev surgery, prev radiology
FAT NECROSIS clinical features?
usually asymptomatic or presenting as a lump
less commonly presents w fluid discharge, skin dimpling, pain & nipple inversion
when can you get a solid irregular lump?
FAT NECROSIS investigations?
FAT NECROSIS management?
self limiting
analgesia
reassurance