Past Paper Q's - 2016 Flashcards
• 19 year old rugby player with boils, members of his team have similar boils, as do members of his family
Herpes Gladitorium cuased by HSV1
• Virus that resides in pharynx and GIT - 1:100 encephalitis, 1:1000 destruction of motor neurons
Polio
• Maculopapular rash moves from face that can cause encephalitis and pneumonitis
Measles (Possibly VZV)
• Disease that causes Hydrops fetalis if caught in first 20wks
Parvovirus
• Patient with a mass following acute pancreatitis
Pseudocyst or abscess
• Patient with a history of severe abdominal pain; during cholecystectomy, the surgeons noticed white specks around and on the pancreas
Chronic Pancreatitis - Due to clacification
• Patient with hypoglycaemia and pancreas mass
Insulinoma
• What material is seen in the vessel of a patient with an MI due to burst atheroma
Thrombus
• Patient had an appendectomy 1 week ago. What would you see in their scar
Collagen in scar
• On doing a patient’s nephrectomy they notice a mass in the kidney that extends into the renal vessels and into the perinephric fat
Papilliary Adenomas are found incidentally
• Radiosensitive cancer of the testicle in a young man with a white/smooth appearence
Seminoma
• Patient with a cancer in their bladder following chronic schistosomiasis
Squamous Cell Carcinoma or transitional cell
• Man goes deaf with bowed legs
Pagets
• Recurrent TIAs, arteriopath risk factors. What does the patient have?
Atheroscleorsis
• Sudden headache, loss of consciousness, meningism. What does the patient have?
SAH
• Man dies from MI. What histopathology is likely to have caused this? (not atherosclerosis)
atheroma
• Man has an MI 3 years ago. Now he comes into hospital and very unwell. Blood is aspirated from the pericardium.
CARDIAC TAMPONADE
• Lady with spinal fracture due to tb (didn’t say tb but the fracture suggested it)
IFN-Gamma receptor deficiency - Type of cytokine deficinecy
• Used to treat Lymphoma and RA
Rituximab Anti CD-20
• Used to prevent transplant rejection, by blocking T cell proliferation and activation
anti thymocyte globulin or CD25 Basiliximab (Il-2)
• Used to treat ankylosing spondylitis and NICE recommended if two other anti-inflammatories have failed
– Anti TNFa eg. Infliximab
• Monocytes resident in peripheral skin cells
Dendritic cells
• Responsible for the killing of cancerous cells and are inhibited by MHC-I
natural killer cells
• Mentioned FAS pathway
Autoimmune lymphoproliferative syndrome
• Nod2/CARD15
chrons
• Can lead to development of post transplantation lymphoproliferative disease
EBV
• Patient with HIV, raised ICP, new onset epilepsy.
cryptococcus
• 10 year old Bangladeshi girl pale and tired - hypochromic RBCs with some pencil cells
Fe def anaemia
• Pregnant patient with slightly low platelets in 3rd trimester (100 x 10^9). No other symptoms.
Gestational thrombocytopenia (150 is physiological lower limit)
INR target for most people?
INR target for DVT
What does increasing warafin do to INR?
2.5 for most conditions and bio valves
3.5 for recurrent DVT after already being on OAC and INR is above 2 or mechanical valves
Increase warafin increases INR as you’re increasing time taken to clot
• Patient with paraprotein - 40g/dl, back pain and loss of sensation in legs (these might have been in another question) yeah i think maybe the bcl-abl ones go with the puritis one maybe?
Parathesisa means amyloidosis
• Patient with paraprotein - IgM at 32. Lymphadenopathy, angioedema?
Waldenstroms macroglobulinemia AKA lymphoplasmacytic lymphoma- Cos of IGM
• Man with pancytopenia and myeloid precursors
AML- CML doesn’t cause pancytropaenia
• Woman who received a transfusion before her hysterectomy who presented with bleeding gums and rash on her shins on discharge
Post transfusion Purpura
• Patient with polyuria and polydipsia- low Na, Low K, Low plasma and urine osmolarity
psychogenic polydipsia
• Pt with HTN - high Na, Low K, high renin,
high aldosterone (conns has a high aldosterone to renin ratio) renal artery stenosis high renin, high aldosterone
• Vegan with megaloblastic anaemia
b12 deficiency
• Everything normal but low TSH
Secondary Hypothyroid
What are the 3 things you give in CPFT?
GnRH, Insulin, and TSH
What is the rate limiting step in porphyrinogen cycle?
ALA synthase
Limb girdle stiffness
Polymyalgia rheumatica (Check ESR and CRP) or muscular dystrophy
Warafin Reversal/Stop When to reverse/Stop? Major bleed management Non bleeding management Warfarin above 8
When to reverse/Stop? - INR 5 or more OR bleeding
Major bleed - IV - PCC (Prothrombin complex concentrates) and phytomenadione (Vitamin K)
Non major bleed - IV Phytomenadione (Vit K)
Non bleeding 5 or more - Omit doses and reduce dose
Warfarin above 8 Omit dose till 5 and oral phytomenadione (Vit K)