Path 2018 Past Paper Flashcards
Child with hereditary spherocytosis - investigation?
Osmotic fragility test
or DAT?
Supraclavicular aspirate, swollen face, Reed Sternberg cells
Hodgkin Lymphoma
MEFV Mutation
Familial Mediterranean Fever
NOD2/CARD15
Crohns Disease
Immunodeficiency with common gamma chain problem
X linked SCID
Swollen joint, needle-shaped aspirate with negative birefringence, what is the enzyme responsible
Xanthins Oxidase (gout)
Treatment for gout (Acute)
NSAIDs (1st line)
Colchicine (2nd)
Glucocorticoids (3rd)
Treatment for gout (Non-Acute/interval)
Fluids
Reverse precipitating factors e.g. thiazides
Allopurinol
What does JC virus cause?
Progressive Multifocal Leukoencephalopathy
Reactivation of a virus following a transplant?
EBV
Bacteria causing scarlet fever?
Strep Pyogenes (Group A)
Most common virus causing aseptic meningitis?
Enteroviruses (Coxsackie or Echovirus)
Iron deficiency anaemia in male. Most important investigation?
Colonoscopy to rule out bleeding
Smear cells
Chronic Lymphocytic Leukaemia
Publican with diabetes, fatty stools, weight loss, ‘slate grey skin’ and joint pains. What is the underlying diagnosis causing this?
Haemachromatosis (joint pain, skin changes, pancreatitis, liver deposition)
5yr old, tetany, bone pain. Widened epiphyses + ‘Cupping’ of metaphysis shown on x-ray.
Rickets
What is the minimum amount of time to treat a VTE?
3 months
Female - overweight, irregular periods, flare of acne and hirsutism, LH:FSH ratio >3
LH:FSH ratio >3 → PCOS
Ovarian tumour with hair. No immature cells seen.
Mature teratoma
Mother is a donor for kidney to a child, what is the max number of mismatches possible with HLA class I?
Clinically most important
HLA-A
HLA-B
HLA-DR
As two alleles from each, opportunity to match 6 alleles
Maximum of 6 mismatches (MM)
6 MM= bad
0 MM = good
Sibling to sibling:
25% - 6MM
50% - 3MM
25% - 0MM
Neonate with sepsis
Group B Streptococcus
HLA B27 positive
Ankylosing Spondylitis
HIV +ve, very low CD4 + vascular lesions on trunk
HHV8 - Kaposi Sarcoma
Enzyme to confirm cardiac failure
Brain Natriuretic Peptide
Liver enzyme raised in MI
AST Aspartate aminotransferase
Old man who fell over, been on floor for days. Severely dehydrated. Dark urine. Not blood on microscopy.
- What causes the dark urine?
- What enzyme will be high (>5x upper limit of normal)?
- Myoglobin
2. Creatine Kinase
Multiple myeloma and restrictive cardiomyopathy. What will you see on heart biopsy?
Amyloid depositions (AL - MM)
AA - RA, ankylosing spongylitis
Abx for MRSA
Vancomycin
Macrocytic anaemia, atrophy of body of stomach. What substance are they deficient in that leads to B12 malabsorption?
Intrinsic factor (pernicious anaemia)
aphthous ulcers, conjunctivitis, diarrhoea & abdo pain
Crohns (non caseating granulomas on histo)