Flank Pain Flashcards
List the differential diagnosis for flank pain.
Muscular sprain Ureteric colic Spinal pathologies (fractures, metastases, disc prolapse) Leaking/ruptured AAA Testicular torsion Pyelonephritis
List some gynaecological diseases that could cause flank pain.
Ectopic pregnancy
Ovarian torsion
List some other abdominal pathology that could present atypically with flank pain.
Pancreatitis
Diverticulitis
Appendicitis
Describe the type of pain caused by ureteric colic.
Unilateral (almost always)
Waxing and waning (colicky)
Extremely severe
Loin to groin
Describe the type of pain caused by nerve impingement.
Shooting pain that radiates down the legs
What does pain that radiates down the leg suggest?
Lumbar nerve root compression
Which surgical emergency can present with acute flank pain?
Leaking AAA
What type of pathology tends to be associated with nausea and vomiting?
Visceral pathology (e.g. ureteric colic, biliary colic, appendicitis)
Why is it important to check for signs of persistent dehydration on examination?
Persistent dehydration predisposes to concentrated urine and the formation of kidney stones
Why is it important to perform a urine dipstick test in patients with ureteric colic?
70-90% of patients with ureteric colic have microscopic haematuria
List some symptoms of UTI.
Urgency
Frequency
Dysuria
List some common ureteric obstruction symptoms
E.g. enlarged prostate, or (more unusually) stones or tumours
Hesitancy
Reduced flow
Dribbling
Incomplete emptying
What does cloudy, offensive-smelling urine suggest?
Infection
State another symptom that may indicate that spinal pathology is the cause of the flank pain.
Leg weakness
List some key features of the past medical history.
Previous kidney stones Recurrent cystitis Atherosclerotic disease Longstanding back pain Kidney disease (e.g. polycystic kidney disease predisposes to pyelonephritis)
List some drugs that predispose to the formation of kidney stones.
Aciclovir
Indinavir
Acetazolamide