surgery Flashcards
useful test of exocrine function in chronic pancreatits
faecal elastase
treating hyperkalemia?
Calcium gluconate is the first step in the management of severe hyperkalaemia as it stabilises the cardiac membrane and reduces the risk of ventricular fibrillation.
insulin and 10% dextrose
testicular torsion, presence of a bell clapper deformity.
mx?
Testicular torsion surgery should involve fixation of both testes to prevent torsion of the other testes
awaiting bowel surgery but had a perf. what procedure would be best at this point?
Hartmann’s procedure is often an emergency operation to remove an obstruction, persistent infection
Acute pancreatitis: causes
zathioprine, mesalazine*, didanosine, bendroflumethiazide, furosemide, pentamidine, steroids, sodium valproate
Acute pancreatitis: causes
zathioprine, mesalazine*, didanosine, bendroflumethiazide, furosemide, pentamidine, steroids, sodium valproate
overweight lady, breast lump, decresing in size, played rugby but no truma, lump is poorly mobile
what is it?
Fat necrosis of the breast
Traumatic breast fat necrosis can occur after unnoticed injury
presentation of extradural (epidural) haematoma vs subdural?
Artery involved in both?
extradural: middle meningeal artery!!
Subarachnoid haemorrhage vs Intracerebral haematoma?
r/f?
4cm fibroadenoma, mx?
Breast fibroadenoma: surgical excision is usual if >3cm
base of skull fracture 3 components
Bleeding from ruptured vessels can leak into the middle ear (haemotympanum) or mastoid area (Battle’s sign), while ruptured CSF spaces may cause fluid to leak into the nose or auditory canal (CSF rhinorrhoea and otorrhoea).
Sudden onset sensorineural hearing loss
mx?
should be referred (within 24 hours) to ENT, for investigation and consideration of steroid therapy
Aromatase inhibitors (e.g. anastrozole) vs SERM may cause
osteoporosis, DEXA scan, hot flushes
arthralgia, myalgia insomnia
Bilious vomiting in neonates
Duodenal atresia VS Malrotation with volvulus VS Meconium ileus
Suspected epididymo-orchitis: TX?
ceftriaxone 500mg intramuscularly single dose, plus oral doxycycline 100mg twice daily for 10-14 days
Surgical op inolving the rectum, what is the procedure?
most common type of breast cancer
Invasive ductal carcinoma (no special type)
A 35-year-old woman complains of ‘lumpy’ breasts. Her symptoms are worse in the premenstrual period.
Fibroadenosis
A 26-year-old woman has noticed a discrete, non-tender lump which is highly mobile on examination.
Fibroadenoma
like mice
abdominal aortic aneurysm. screening?
Single abdominal ultrasound at 65
40-year-old female patient
father has recently been diagnosed with breast cancer.
advise?
Paternal family history of breast cancer - secondary care referral
breast screening age and frequency?
50-70 years
every 3 years
anal fissure mx?
less then 1 week- bulk forming stools
topical steroids
Ascending cholangitis features?
Charcot’s cholangitis triad: fever, jaundice and right upper quadrant pain
79-year-old man some blood in his stools, suspicious mass on the anal sphincter.
management plans?
Rectal cancer on the anal verge → Abdomino-perineal excision of rectum
most common cause of small bowel obstruction
first-line imaging for suspected small bowel obstruction
Adhesions
Abdominal x-ray
How should his metformin vs sulfa be managed on the day of surgery?
Surgery / sulfonylureas on day of surgery:
omit on the day of surgery
exception is morning surgery in patients who take BD - they can have the afternoon dose
amylase increased in?
pancreatitis