Surgery Flashcards
What is the most common cause of painful PR bleed?
Fissure
Where are anal fissures located?
midline and 12oclock position
distal to the dentate line
What usually precedes an anal fissure?
ano-rectal abscess
How does bladder cancer typically present?
macroscopic painless haematuria
can also have incidental finding of microscopic haematuria
What should all >60YO + haematuria + raised white cell count +- ex smoker be referred to?
2WW urology
Where are inguinal hernias located?
superior and medial to the pubic tubercle
What is the most common type of hernia?
Inguinal
really common in men
Typical features of inguinal hernias
location
reduces when patient lies down
reduces when pressure is applied
How can subdural haematomas be classified?
Acute - symptoms within 48 hours of injury
Subacute - symptoms gradually develop days to weeks after injury
Chronic - weeks to months later, common in elderly
What are conservative management of varicose veins?
weight loss
leg elevation
exercise
compression stockings
What are the criteria for a CT scan within 1 hour after head injury?
GCS<13
GCS<15 after 2 hours of injury
retrograde amnesia of more than 30 mins before
suspected skull fracture
>1 episode of vomiting
focal neurological deficit
seizure
signs of basal skull fracture
When should FIT test be suggested?
palpable abdominal mass
40YO+weight loss + abdo pain
IDA
change in bowel habits
<50YO with rectal bleed + weight loss/ abdo pain
>60YO and anaemia ( not IDA)
Screening programme for bowel cancer
60 to 74 YO Male and females
FIT every 2 years
What does incarcerated hernia mean?
hernia cannot be reduced
Symptoms of a strangulated hernia
pain
fever
erythema around the skin of the hernia
nausea
vomiting
blood in stools
guarding
tenderness
What is flail chest injury?
chest wall disconnects from thoracic cage
How many lymph nodes need to be positive in sentile biopsy to get removed?
3/5
Common cause of small bowel obstruction in adults
previous surgery causing adhesions
crohns
incarceration of hernias
What hormonal treatment is used in HER+ and post menopausal women?
aromatase inhibitors
How to pick up small bowel obstruction on XRAY?
Valvulae conniventes extend all the way across
What should all patients with peripheral arterial disease be prescribed?
Atorvastatin 80 mg
Clopidogrel
When should a LP be done when suspecting a SAH?
12 hours post onset of headache
What is the most frequent colorectal cancer?
adenocarcinoma