MSRA 8 Flashcards
How should you manage diarrhoea in someone taking a PPI?
Send a stool sample, possible C.diff
Who have the highest rates of diarrhoea caused by E.coli?
Under 5s
What do you suspect in a under 5 with bloody diarrhoea, fever, vomiting?
What is its complication?
How do you manage it?
How does it cause diarrhoea?
E.coli O157:H7 or Shigella
Haemorrhagic colitis, HUS
Send a stool sample, supportive, there is no antibiotic treatment available.
Shiga toxin
What is the commonest parasitic cause for gastroenteritis?
What are the other causes of parasitic diarrhoea?
What are their complications?
What are their treatments?
Cryptosporidium - chronic diarrhoea, pancreatitis - specialist advise
Entamoeba histolytica (amoebiasis) - Giardia spp. and Cryptosporidium spp
Giardiasis - chronic diarrhoea - Metronidazole
What is the commonest cause of bacterial gastroenteritis?
What is its complications?
How is it treated?
How are all the other bacterial diarrhoeas treated?
Campylobacter
Reactive arthritis, GBS
Clarithromycin
Ciprofloxacin
When should prophylactic antibiotics be provided to cirrhotic patients and which antibiotic is chosen?
Antibiotic prophylaxis should be given to patients with ascites if: with ciprofloxacin
patients who have had an episode of SBP patients with fluid protein <15 g/l and either Child-Pugh score of at least 9 or hepatorenal syndrome
When should I refer a person with chronic diarrhoea to a suspected cancer pathway referral
They are aged 40 and over with unexplained weight loss and abdominal pain, or
They are aged 50 and over with unexplained rectal bleeding, or
They are aged 60 and over with iron deficiency anaemia or changes in their bowel habit, or tests show occult blood in their faeces.
How is hypo-mania differentiated from mania?
Delusions of grandeur, or grandiose delusions, are a key feature that differentiates mania from hypomania according to the DSM-5 criteria
What are the spirometry readings for obstructive lung function
FEV1/FVC reduced (<70%)
FEV1 reduced <80%
When are the two reasons for referring someone for genetic triglyceride or cholesterol testing?
A total cholesterol level greater than 7.5 mmol/l and/
A personal or family history of premature coronary heart disease (an event before 60 years in an index individual or first-degree relative)
What does this history suggest? a 6-8 weeks amenorrhoea with lower abdominal pain (usually unilateral) initially and vaginal bleeding later. Shoulder tip pain and cervical excitation may be present.
Ectopic pregnancy
What does a the history suggest? A rupture of membranes followed immediately by vaginal bleeding. Fetal bradycardia is classically seen.
Vasa praevia
How long should iron therapy be continued after iron deficiency is corrected?
3 months to allows iron stores to be replenished
What is good-pasteurs syndrome?
What is the blood test to identify it?
An anti-glomerular basement membrane disease affecting the lungs and kidneys.
Anti-GBM antibodies against collagen IV
Which paraneoplastic conditions does SCLC cause?
- SIADH
- ACTH dependent Cushings syndrome
- Lambert-eaton syndrome
What kind of drugs are cabergoline and bromocriptine?
Dopamine agonists used to treat prolactinomas.
What is HELLP syndrome?
What are the complications?
How is it managed?
- Hemolysis (H), elevated liver (EL) enzymes, and low platelet (LP) count.
-DIC, pulmonary oedema, ARDS, AKI - Give platelets, IV Mg as seizure prophylaxis, Caesarian section (give steroids if under 34weeks)
Resting tremor is a CI of which anti-emetic?
Meochlopramide
Define severe pre-eclampsia
Pre-eclampsia with severe hypertension that does not respond to treatment or is associated with ongoing or recurring severe headaches, visual scotomata, nausea or vomiting, epigastric pain, oliguria and severe hypertension, as well as progressive deterioration in laboratory blood tests such as rising creatinine or liver transaminases or falling platelet count, or failure of fetal growth or abnormal doppler findings
Should you prescribe calcium and vitamin D in CKS 4/5 or renal stone disease?
No
What are the defining features of Nephrotic syndrome?
Proteinuria (>3.5 g/24 hours)
Hypoalbuminaemia (<30 g/L)
Peripheral oedema
Granulomatous disease is associated with which skin condition?
Erythema nodosum
What is contained in Cryoprecipitate and when it is given?
- Factor VIII, fibrinogen, von Willebrand factor and factor XIII
- Used in fibrinogen deficiency
- Use in vWF deficiency, Haemophilia A if single factors are not available
What is used to manage PBC?
Ursodeoxycholic acid