Formative 1 2020 Flashcards
What are the antibodies present in autoimmune hepatitis?
Type 1 (adults)
- ANA
- Anti-smooth muscle
- pANCA
Type 2 (kids)
- Anti-LKM1
Which antibodies are present in primary biliary cirrhosis?
Anti-mitochondrial, cANCA
What is the presentation of primary biliary cirrhosis?
- Female patient
- Jaundice
- Pruritis
- Xanthelasma
- Hepatosplenomegaly (if advanced)
What is the moa of Carbamazepine?
Anti-convulsant
Na+ channel inhibitor
What is the first step for someone presenting with suspected acute limb ischaemia?
Immediate IV unfractionated heparin, DO NOT delay treatment for investigations
What are the 6 Ps of acute limb ischaemia?
- Pale
- Pulseless
- Perishingly cold
- Paraesthesia
- Paralysis
- Pain
What is the management of actively bleeding peptic ulcer?
- Ensure the patient is haemodynamically stable
- Endoscopy
- IV PPI (some trusts use oral)
What is the management of actively bleeding variceal ulcer?
- Ensure the patient is haemodynamically stable
- Terlipressin or somatostatin analogue
- Broad spectrum antibiotic (ceftriaxone)
- Endoscopy with variceal band ligation
- Stent/ balloon tamponade
- Transjugular intrahepatic portosystemic shunt
What does a transjugular intrahepatic portosystemic shunt connect?
The hepatic portal vein with intrahepatic veins
What are the investigations for bladder cancer?
- Urinalysis to look for haematuria
- Urine cytoscopy- second voided preserved urine should be used
- Flexible cystoscopy
- Ultrasound kidneys, ureters, bladder for mets
- CT urogram
What is the most common complication of TURP?
Retrograde ejaculation
What are the investigations for pancreatic cancer?
- Pancreatic protocol CT
- Abdominal ultrasound
- LFTs
Why are LFTs done in suspected pancreatic cancer?
They can indicate the level of obstruction but can’t specify that it’s due to pancreatic cancer
What is cholestatic hepatitis?
Any form of liver disease that causes inflammation of the liver and issues with bile transport
Triad
- Pruritis
- Dark urine/ light stools
- Jaundice
What medications can lead to cholestatic hepatitis?
- Co-amoxiclav
- The -mycins
- The -floxacins
- The -itidines
- Phenytoin
Why can tuberculosis not be detected on gram-staining?
Because it has a high lipid content and therefore has to be detected via Ziehl-Neelsen staining
(Acid-fast bacillus)
When should anticoagulants be stopped preoperatively?
Anticoagulants should be stopped 2-4 days before surgery and commenced as soon as the surgery is over
When should antiplatelets be stopped preoperatively?
Antiplatelets should be stopped 5-7 days before surgery and commenced as soon as the surgery is over
What are the characteristics of neuropathic ulcers?
- Pressure loading sites
- Painless
- Risk factors of diabetes rather than cardiovascular