Abdominal Flashcards
Primary biliary cholangitis examination
Middle aged woman
Xanthelasma
Excoriation marks
Easy bruising
Hepatosplenomegaly
High ALP
Anti-mitochondrial antibody
Ursodeoxycholic acid to slow progression or liver transplant
Autoimmune hepatitis examination
Hepatomegaly, Jaundice
Vitiligo
Thyroidectomy scar
Steroid side-effects
ANA, AMA, anti-LKM antibodies
Steroids, immunosuppressants or liver transplant
Cause of Wilson’s disease?
Autosomal recessive, ATP7B gene
Reduced excretion of copper into the bile and therefore accumulation into organs such as brain, heart and liver
Causes low caeruloplasmin levels
Indications for urgent dialysis
AEIOU:
Acidosis <7.1
Electrolytes (refractory hyperkalaemia)
Ingestions (lithium, salicylates, alcohols)
Overload (congestive cardiac failure)
Uraemia (pericarditis or encephalopathy)
Complications of an AV fistula?
Infection
Thrombosis
Stenosis
Steal syndrome
Vascular access for RRT?
AV fistula
AV graft
Tunnelled venous catheter
Non-tunnelled venous catheter
ALWAYS present renal features of
Uraemia
Fluid overload
Features of renal replacement therapy
Causes of Nephrotic syndrome
FSGS
Minimal change disease
Membranous nephropathy
Membranoproliferative nephropathy
Symptoms of Cushing syndrome
Bruising, hypertension
Stretch marks, weight gain
Carpal tunnel
Proximal myopathy
Hirsutism, periods/erections
Causes of Cushing syndrome
ACTH-dependent:
- Pituitary microadenoma (MEN1)
- ectopic secretion by lung tumour
ACTH-independent:
- Adrenal adenoma or hyperplasia
- Iatrogenic from oral prednisolone
Investigation for Cushing syndrome
Confirming test:
Overnight dex suppression test or 24h urinary cortisol
Localising test: high dose dex suppression test
If ACTH and cortisol high —> CT thorax
If ACTH high and cortisol low —> MRI pituitary
If ACTH low —> CT adrenals
Causes of high serum-ascites albumin gradient >1.1g/l (transudate)
Liver cirrhosis
Congestive cardiac failure
Nephrotic syndrome
Meig’s syndrome
Causes of low serum-ascites albumin gradient <11.1g/l (exudate)
Hepatocellular carcinoma
Pancreatitis
Tuberculosis
Appendicectomy scar
McBurney’s incision
Liver transplant scar
Mercedes Benz or modified rooftop incision
Kidney transplant scar
Rutherford-Morrison incision
Management of Polycystic kidney disease
BP and lipid control
ACE inhibitor
Low salt diet
Active monitoring for kidney failure
Extra renal manifestations of Polycystic kidney disease
Hypertension
Cysts in liver/pancreas
Berry intracranial aneurysm
Mitral valve prolapse
Blood liver screen
ANA
AMA - PBC
ASMA - autoimmune hepatitis
LKM antibody - autoimmune / drug-induced hepatitis
Electrophoresis
Caeruloplasmin
Ferritin/transferrin - Haemochromatosis
AFP tumour marker
US abdomen and portal vein
Ascitic taped
Treatment for PBC
Ursodeoxycholic acid
Statins for high lipids
Oral vitamins
Calcium and biphosphonates for osteoporosis
Liver transplant
Cholestyramine or naltrexone for pruritus relief
Liver patient - what do you present
- Peripheral signs:
Dupuytren’s & palmar erythema
Spider naevi, gynaecomastia
Liver size
Nutritional status - Signs of portal hypertension: splénomégalique, caput medusa
- Evidence of décompensation: Astérixis, ascites, jaundice
Causes of Jaundice
Pre-hepatic:
- congenital red cell pathology (SCD, G6PD deficiency)
- autoimmune haemolytic anaemia
- malaria
Hepatic:
- Gilbert syndrome
- cirrhosis, cancer
- viral hepatitis
- drugs
Post-hepatic:
- biliary tree obstruction
- PBC
- PSC
King’s criteria for liver transplant in NON-paracetamol-induced liver failure
INR > 6.5
Or
Any three of the following 6:
- age >40
- not hepatitis related
- encephalopathy lasting over 7 days
- INR >3.5
- bilirubin >300
Symptoms of Uraemia
Fatigue, weight loss
Nausea, vomiting
Itching
Cognitive slowing, confusion
Frequent shallow breathing, metabolic acidosis
Causes of CKD
Diabetes
Hypertension
Glomerulonephritis
Polycystic kidney disease
Alport syndrome
ADPKD mutations
ADPKD1 on chrom 16
ADPKD2 on chrom 4