Miscellaenous Flashcards
What are the features of Acute Interstitial Nephritis?
Arthralgia, rash, fever
Raised urinary eosinophils, IgE and WCC
Hypertension
What medications can cause Acute Interstitial Nephritis?
Penicillin Rifampicin NSAIDs Allopurinol Furosemide
What are the features of Haemolytic Uraemic Syndrome?
Thrombocytopaenia
Normocytic anaemia
AKI
Often following diarrhoeal illness (most often a complication with E. coli)
What will be found on a blood film in Haemolytic Uraemic Syndrome?
Fragmented RBC’s
Decreased serum haptoglobins
Where are the 3 places that ureteric stones are mainly found?
Pelviureteric junction
Pelvic brim
Vesicoureteric junction
What are the features of having ureteric stones?
Loin to groin pain Nausea/vomiting Cannot lie still Haematuria Proteinuria Co existent infection
What are the investigations for ureteric stones?
Non contrast CT is imaging of choice
80% of stones are visible on KUB XR
FBC, U&E, Calcium, Phosphate, Glucose, Bicarbonate, Urate
What is the management for ureteric stones?
Diclofenac 75mg IV/IM
Piperacillin/tazobactam 4.5g/8h IV if infection
Stones <5mm pass spontaneously
Stones >5mm: medical expulsion therapy, start nifedipine or a blockers
If still not passed, try shockwave lithotripsy
If ureteric stones are made from urate, what medication should be used?
Allopurinol
In hypercalciruia, what diuretic should be used?
Thiazide diuretic
What are the features of rhabdomyolysis?
AKI with disproportionately elevated creatinine Raised CK Myoglobinuria Hypocalcaemia Hyperphosphataemia
What are the causes of rhabdomyolysis?
Crush injury
Statins
Seizures
Collapse/coma
Eventually, acute tubular necrosis occurs
What are the indications for RRT?
Acid base abnormalities Inability to control volume status Inability to control blood pressure Pruritis Nausea/vomiting
What happens in haemodialysis?
Blood is passed over a semi permeable membrane
Diffusion of solutes occurs down a concentration gradient
Use a AV fistula
What are the complications of haemodialysis?
Infection
Thrombosis
Blockage of AV fistula