Breast etc Flashcards
Breast abscess MRSA?
– MRSA – trimethoprim 160-800mg BD PO
stellate mass on XR
Radical scar
Biopsy ± excision
clear / blood-stained discharge
Intraductal papilloma
Microdochectomy (removal or lactiferous duct) is the tx
Risk of BRCA?
o 1st degree relative premenopausal relative with breast cancer
o Paget’s disease of the nipple
An eczematoid change of the nipple associated with an underlying breast malignancy
Present in 1-2% of patients with breast cancer (in half of these patients, it is associated with an underlying mass lesion 90% = invasive carcinoma; 10% = carcinoma in situ)
Breast lymph drainage
75% to lateral axillary nodes
o Radiotherapy recommendations?
Recommended after WLE
Recommended after mastectomy if T3 or T4 or ≥4 +ve LNs
Coroner Referral
o Unexpected or sudden deaths
o Not seen within 14 days before death
o Death occurs within 24 hours of hospital admission
o Accidents, injuries and suicide
o Industrial injury or disease (e.g. asbestosis)
o Deaths occurring as a result of ill treatment, starvation or neglect
o Death occurred during an operation or before recovery from the effect of an anaesthetic
o Poisoning, including taking illicit drugs
o Stillbirths - if there is doubt as to whether the child was born alive
o Prisoner or people in police custody
o Service disability pensioners
Tetanus?
o Had full course of tetanus vaccines, with the last dose > 10yo:
Tetanus prone wound reinforcing dose of vaccine
High-risk wounds reinforcing dose of vaccine + tetanus IVIG
1st line for major bowel resection pain relief?
Spinal/epidural
o Painless ulcer (perianal) + painful lymphadenopathy
LGV
o Painful ulcer + painful lymphadenopathy
= chancroid
Haemophilus ducreyi; S/S: painful sharply defined and ragged ulcer with painful lymphadenopathy
Typhoid s/s
Cough (dry) Anorexia (WL +++)
Malaise, myalgia GI symptoms (by 2nd week; diarrhoea or constipation)
Sphygmothermic dissociation / Faget’s (fever, bradycardia)
Picture: splenomegaly, bradycardia, trunk rose-spots
Ix and mx?
Investigations:
Blood culture [diagnostic]
Other – FBC, LFTs, stool culture
Management:
1st line = IV ceftriaxone OR IV cefotaxime
2nd line = PO azithromycin
dengue
Primary infection:
* Headache (retro-orbital)
* Fine erythematous sunburn-like rash (50%)
* High fever and myalgia
Other = hepatomegaly, abdominal distension
Severe = low WCC, low platelets, haemorrhage
Ix & mx dengue?
supportive treatment
Neurological lesions HIV?
o Toxoplasmosis multiple lesions, ring enhancement, thallium SPECT -ve
o CNS lymphoma single lesion, homogenous enhancement, thallium SPECT +ve
Chlamydia tx?
Azithromycin stat♀️ or doxycycline
Gonorrhoea tx?
Azithromycin stat + ceftriaxone IM stat♀️
Chronic sickle cell?
hydroxyurea/hydroxycarbamide
Myasthenia Gravis Ix?
Antibodies and EMG
Thymomas are associated with what?
Thymomas
Tuberous sclerosis
AD; ash-leaf spots (fluoresce under UV), Shagreen patches, butterfly angiofibromas, subungual fibromata, cafe-au-lait spots
Eye. nerve palsies
CN IV palsy - eye up, vertical diplopia (trauma)
CN VI palsy - eye medial, horizontal diplopia (raised ICP)
Crohn’s tx?
Inducing remission - #1 steroids PO/IV, #2 infliximab IV
Maintaining remission - azathioprine PO
Isolated peri-anal disease - metronidazole PO
Refractory or fistulating disease - infliximab PO
SBP treatment?
Tx: cefotaxime IV
Prophylaxis: ciprofloxacin PO
LTOT in COPD?
LTOT if PaO2 <7.3 or PaO2 <8 with pulmonary hypertension, polycythaemia, nocturnal hypoxaemia or peripheral oedema
Causes of HAP?
Pseudomonas - #1 HAP
Lights criteria
Lights criteria - assess cause if effusion if pleural protein 25-35g/L
Exudative if one of:
Pleural protein/serum protein >0.5 (relative)
Pleural LDH /serum LDH >0.6 (relative)
Pleural LDH >⅔ UL normal (absolute)
Diffuse scleroderma
Diffuse cutaneous - RF, anti-scl-70/anti-topoisomerase
Scleroderma (trunk, proximal limbs), hypertension, lung fibrosis, renal involvement
Diagnosing Sjorgren’s syndrome?
Schirmer’s test (<5mm wetting in 5m), bloods (RF, anti-Ro, anti-La)
Polymyositis antibody?
anti-Mi-2
tx of dermatomyositis?
Prednisolone
Treatment for Raynaud’s
Tx: nifedipine
Causes of osteomyelitis?
Staph aureus (unless sickle cell disease then salmonella)
tx of osteomyelitis?
Tx: flucloxacillin
tx of septic arthritis
gram pos - vancomycin; gram neg - ceftriaxone; MSSA/MRSA or strep - flucloxacillin
Criteria in septic arthritis?
Kocher criteria - fever >38.5, non-weight bearing, high ESR, high WCC
MARFAN’S SYNDROME
AD defect in fibrillin I
EHLERS-DANLOS SYNDROME
AD defect in type III collagen
Behcet’s syndrome
oral ulcers + genital ulcers + anterior uveitis
Polyarteritis nodosa
renal artery aneurysms
Takayasu’s arteritis
Inflammation of the aorta and major branches causing limb claudication, weak/absent pulses, uneven BP
Goodpasture’s syndrome
anti-GBM against type IV collagen, pulmonary haemorrhage → rapidly progressive crescentic glomerulonephritis
Eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome)
pANCA, asthma + eosinophilia
Microscopic polyangiitis
cANCA, pANCA, rapidly progressive crescentic glomerulonephritis
Granulomatosis with polyangiitis (Wegener’s granulomatosis)
cANCA, epistaxis + haemoptysis + rapidly progressive crescentic glomerulonephritis
Saddle shaped nose
Prophylactic antibiotics in COPD?
Azithromycin
Mammary duct ectasia
Perimenopausal
Brown-green discharge
Nipple inversion
Areolar lump
Chemo in breast cancer
If node +ve offer chemo
Axillary node clearance
If lymphadenopathy → axillary node clearance
Surgery and radiotherapy indications in breast cancer?
Wide local excision + radiotherapy (solitary, peripheral, small in large breast, DCIS <4cm)
Mastectomy + radiotherapy if T3/T4 (multifocal, central, large in small breast, DCIS >4cm)
Post-partum thyroiditis tx?
Hyper phase - propranolol
Hypo phase - levothyroxine
Thyroid cancer monitoring?
thyroglobulin (Tg) levels ± calcitonin if medullary
Papillary thryoid cancer spread?
Lymphatic
Follicular thryoid cancer spread?
haemategenous
Branchial cyst
Lateral in anterior triangle by hyoid, develops in teens/young adults
Remnant of second branchial cleft, regular smooth mass, contains cholesterol-rich fluid
Hypernatraemia tx?
Correct water deficit
Hyponatraemia tx?
Hypovolaemic - 0.9% NaCl
Euvolaemic - fluid restrict
Hypervolaemic - fluid restrict ± loop diuretic