Surgery 2 Flashcards
What is flexible sigmoidoscopy screening?
Flexi sig offered as one off to 55yo
Can self refer up to age of 60yo for one of flexi sig if has had not had one at age 55yo
Symptoms of fat necrosis (3)
Traumatic cause
Mimics breast ca
Can increase in size initially
Indirect inguinal hernia caused by
Direct inguinal hernia caused by
Incomplete closure of processus vaginalis
Defect in transversalis fascia on Hesselbach triangle
Passes medial to inferior epigastric artery
Passes lateral to inferior epigastric artery
Direct
Indirect
Difference between external and internal haemorrhoids
External - below dentate line
Internal - above dentate line
External or internal?
- Prone to thrombosis, may be painful
- Generally do not cause pain
External
Internal
What is the grading system for haemorrhoids?
I - do not prolapse
II - prolapse on defecation, reduce spontaneously
III - can be manually reduced
IV - cannot be reduced
Mx haemorrhoids (5)
- Soft stool (laxatives)
- Local anaesthetics
- Rubber band ligation (outpt dept)
- Sclerotherapy
- Surgery
Presentation of acutely thrombosed haemorrhoids
Purplish, oedematous, tender subcutaneous perianal mass
Mx of acutely thrombosed haemorrhoids
If within 72hrs of onset –> surgery for excision
Otherwise conservative management
May experience a lucid interval =
extradural haematoma
Extradural haematoma caused by:
Location
Acceleration-deceleration trauma OR
Blow to head
Temporal secondary to middle meningeal artery
Old and alcoholism are RF for which type of head injury?
Subdural
Subdural bleed feature (1)
Location (1)
- Slow onset of symptoms
2. Frontal and parietal lobes
What is the Cushing’s reflex?
Hypertension and bradycardia following head injury
Usually pre-terminal
What medication can be used for life threatening rising ICP?
IV mannitol/ furosemide
Indications for CT head immediately (7)
- GCS < 13 on initial assessment
- GCS < 15 after 2 hours
- Post traumatic seizure
- > 1 episode of vomiting
- Focal neurology deficit
- Suspected open/ depressed fracture
- Suspected basal fracture (panda eyes)
What is Battle’s sign?
Bruise that extends across the entire backside of your ear
CT within 8 hours (5)
- If on warfarin
If has experienced LOC or amnesia AND
- > 65yo
- Hx of bleeding/ clotting disorders
- More than 30 minutes’ retrograde amnesia of events immediately before the head injury
- Serious accident (fall from a height of greater than 1 metre or 5 stairs, or RTA)
What is a duct papilloma?
How do they present?
Mx
Benign mass originating usually from singular duct
Blood stained nipple discharge or mass
Microdochectomy
Mx of BPH
- Watch and wait
- Alpha 1 anagnosits (tamsulosin)
- 5 alpha reductase inhibitors (finasteride)
- TURP
Double bubble sign on AXR =
duodenal atresia
Duodenal atresia presentation (2)
- Few hours post birth
2. Bilious vomiting
When would you do a Ladd’s procedure?
Malrotation with volvulus
Malrotation with volvulus
Presentation (2)
- Bilious vomiting
- 3-7 days post birth
- May have signs of haemodynamic instability
Dilated bowel loops on AXR, pneumatosis and portal venous air =
Necrotosing enterocolitis