urology and nephrology Flashcards
what is the typical presentation for glomerulonephritis?
Child/young adult, immunocompromised, abdominal pain, haematuria, proteinuria and oedema.
What are the investigations for glomerulonephritis?
Urinalyis - haematuria, proteinuria, leukocytosis
USS of kidneys - reduced/normal
EGFR-normal/reduced
FBC-anaemia
What is the Mx for glomerulonephritis?
Manage BP, hyperlipidemia and proteinuria.
Reduced salt intake
ACE inhibitor Ramipril
Angiotensin Losartan
Abx Amoxicillin
What are the RF for prostate carcinoma?
Older
African American
Family Hx
Investigations and examination for prostate carcinoma?
PSA >4
DRE - painless prostate, asymmetric in shape
Causes of increased PSA?
Prostate carcinoma
BPH
UTI
Prostatitis
What is cryptorchidism?
Cryptorchidism is the failure of the testicle to descend into the scrotum.
What is the Mx for prostate carcinoma?
2ww referral
options: watchful waiting (no treatment, regular tests)
active surveillance (regular tests)
Radical prostatectomy (for T1-T3 tumours)
Radiotherapy (For T1-T3 tumours
Hormone therapy (for metastatic disease)
What has raised creatinine kinase?
It is an enzyme found in muscles, increased amounts are raised into blood if there is muscle damage.
Rhabdomyolysis
Renal injury
What is paraphimosis and causes of it?
Paraphimosis is unable to return retraction of foreskin. Can be caused by catherisation, during surgery.
What is phimosis and cause of it?
Unable to retract foreskin, can be congenital cause.
What is Mx of phimosis?
If <2 yrs just reassurance
If >2yrs give topical corticosteroid to loosen foreskin
What is Mx of paraphimosis?
Manual fixing
What is acute kidney injury?
Decline in renal function, leading to rise in serum creatinine and fall in urine output. Occurs within 24 hours
How is AKI classified?
Pre-renal - reduced renal perfusion e.g. hypovolaemia, sepsis
Intrinsic - e.g. glomerulonephritis,
Post renal - mechanical obstruction to urinary outflow e.g. strictures, stones, urinary retention
What is investigations for AKI?
Serum creatinine raised
Hyperkalaemia
Urinalysis - leucocytes, nitres for infection, glucose for diabetes
What is Mx of AKI?
Fluid rehydration in pre-renal AKI
Stop nephrotoxic medications e.g NSAIDS, ACE inhibitors
Sodium bicarbonate for metabolic acidosis (kidney injury causes imbalance of acids in body and kidneys unable to remove acid, bicarbonate replaces low carbonate)
Relieve obstruction in post renal AKI e.g catheter
Examples of nephrotoxic drugs?
NSAIDS e.g naproxen, ibuprofen
ACE inhibitors e.g. ramipril, lisinopril
Aminoglycosides (Abx) e.g vancomycin
What are the Risk factors for bladder carcinoma?
Tobacco exposure Old Age Males Chronic cystitis Chemical carcinogens
What does bladder carcinoma present?
Presents with frank haematuria (macroscopic), painless
What is the Mx for bladder carcinoma?
2ww referral - if >45, unexplained visible haematuria
What is CKD?
Decline in renal function and structural damage present for >3months
What is the investigations for CKD?
Urinalysis - proteinuria, haematuria
Hx of symptoms > 3months
eGFR - reduced (less than 60 mL/minute/1.73 m²)
Renal USS
Serum creatinine - raised
What are the most common causes of CKD?
DM (most common), hypertension, pyelonephritis, glomerulonephritis
What are the RF for CKD?
Smoking
DM
Old age
Hypertension
Mx for CKD?
Slow progression of disease
- optimise blood pressure
- optimise diabetic control
Reduce risk of complications
- exercise, healthy weight, smoking cessation
- atorvastatin for prevention of cardiovascular disease
Treat complication
- Oral sodium bicarbonate to treat metabolic acidosis
- Iron supplementation and erythropoietin to treat anaemia
- Dialysis in end stage renal failure
- Renal transplant in end stage renal failure
Complications of CKD?
CVD disease
Anaemia
Peripheral neuropathy - damage to peripheral nerves e.g. hands, feet and arms