Renal Flashcards
What are the risk factors to developing a UTI?
Female Intercourse Spermicide Pregnancy Urinary tract obstruction
Name 3 organisms that can cause a UTI?
E.coli, staph saprophyticus, Proteus mirabilis
Name 4 symptoms of pyelonephritis?
Fever, vomiting, loin pain, rigors
What are the signs of a UTI?
Fever, abdominal tenderness, foul smelling urine
In a UTI, name a test you could perform and what you would be looking for?
Urine dip
Nitrites, Leukocytes, blood or protein
How do you manage a UTI?
Advise to drink plenty of fluids
Prescribe trimethoprim (200mg/12hr;3-6days) or nitrofurantoin.
Upper UTI should have urine cultured
Name the four types of renal stone?
Calcium oxalate
Cystine
Uric acid
Calcium phosphate
What are the symptoms of a renal stone?
Loin to groin pain Nausea and vomiting Blood in urine Urinary frequency/urgency Dysuria
You suspect a renal stone, name 2 investigations you would order and why?
Urine dip-blood Renal imaging (US, CT)-showing the stones
Give 4 steps of management in a renal stone pt?
Analgesia
IV fluids
?Lithotripsy
Pt. to drink plenty of fluids
You suspect pyelonephritis, name 3 blood tests you would do and why?
FBC-high WCC and neutrophils in infection
CRP-high in infection
U+E-high urea and creatinine in renal impairement
Apart from imaging and blood test in pyelonephritis, what other test could you do?
Urine dip and culture
Blood culture
Give 3 steps in the management of pyelonephritis?
Analgesia
IV fluids
IV antibiotics
Monitor renal function
Give 2 possible complications of pyelonephritis?
Acute renal failure
Sepsis
Perinephric abscess
Recurrence of pyelonephritis
State 3 pieces of advice to prevent further UTI’s in a female?
Wipe from front to back Wear cotton undergarments Urinate after intercourse Keep genital area clean Drink plenty of fluids Drink cranberry juice
Name 3 symptoms of hypernatraemia?
Lethargy
Thirst
Weakness
Confusion
Give 3 causes of hypernatraemia?
Fluid loss (diarrhoea, vomit or burns)
Incorrect fluid replacement (excessive saline)
Diabetes insipidus
Primary aldosteronism
What is the appropriate management of hypernatraemia?
Water orally
If not then dextrose 5% IV guided by urine output and plasma sodium
What are the concerning signs and symptoms of hyperkalaemia?
Fast irregular pulse Chest pain Weakness Palpitations Light headedness
What are the ECG changes seen in hyperkalaemia?
Tall tented T waves
Small P waves
Wide QRS complex
Ventricular fibrillation
Give 3 causes of hyperkalaemia?
Oliguric renal failure
Potassium sparing diuretics
Metabolic acidosis
Massive blood transfusion
In a non emergency case, how do you manage hyperkalaemia?
Calcium resonium