Renal and friends Flashcards
(171 cards)
1
Q
- What is the term for blockage of urine flow ?
A
- Obstructive uropathy
2
Q
- What is the term that describes kidney swelling ?
A
- Hydronephrosis
3
Q
- What is the term for urine passing from the bladder to the ureter ?
A
- Vesicoureteric reflux
4
Q
- What is the term for abnormal nerve function in the bladder ?
A
- Neurogenic bladder
5
Q
- What are the classifications of acute kidney injury ?
A
- Pre-renal
- Renal
- Post-renal
6
Q
- What are the top causes of upper renal obstruction ?
A
- Kidney stones
7
Q
- What are the top causes of lower renal obstruction ?
A
- Benign prostatic hyperplasia
8
Q
- What is used to bypass an upper renal obstruction ?
A
- Nephrostomy
9
Q
- What is the most common cause of acute urinary retention ?
A
- Benign prostatic hyperplasia
10
Q
- What medication can be used to treat urinary retention ?
A
- Confirm with US then catheterisation
- Tamsulosin (alpha-blocker)
11
Q
- What can be used if urethral entry is not possible with a catheter ?
A
- Suprapubic catheter
12
Q
- How does benign prostatic hyperplasia present ?
A
- Urinary hesitancy
- Frequency
- Terminal dribbling
- Nocturia
13
Q
- How is BPH scored ?
A
- International prostate symptom score
14
Q
- What are medical options for BPH ?
A
- Alpha blockers e.g. tamsulosin
- 5-alpha reductase inhibitors e.g. finasteride
15
Q
- What are surgical options for BPH ?
A
- Transurethral resection (TURP)
- Transurethral electrovaporisation (TEVAP)
- Holmium laser enucleation (HoLEP)
- Open prostatectomy
16
Q
- How does acute bacterial prostatitis present ?
A
- 2 weeks of pain in the perineum and rectum
- Pain on opening bowels
- Pain on ejaculation
17
Q
- What would the findings on DRE be for a pt with acute bacterial prostatitis ?
A
- Tender and enlarged prostate
18
Q
- What is the cut off for acute verse chronic acute bacterial prostatitis ?
A
- 3 months
19
Q
- What micro tests would be ordered for a pt with acute bacterial prostatitis ?
A
- Mid-stream urine for culture
- Chlamydia and gonorrhea and NAAT
20
Q
- What is 1st line abx for patients with acute bacterial prostatitis ?
A
- Ciprofloxacin
- Ofloxacin
- Trimethoprim
21
Q
- What is the duration of abxs in a patient with acute bacterial prostatitis ?
A
- 2-4 weeks
22
Q
- What are the false +ve and false -ve rates for PSA ?
A
- 75% false positive
- 15% false negative
23
Q
- What is 1st line imaging for localised disease with prostate cancer ?
A
- Multiparametric MRI
24
Q
- What test can confirm the diagnosis of prostate cancer ?
A
- Prostate biopsy
- Can be transrectal or transperineal
25
25. What is the test for spread of prostate cancer to the bones ?
- Isotope bone scan
26
26. What is the grading system for prostate cancer ?
- Gleason grading system
27
27. What is the hormone is involved in the growth of prostate cancer ?
- Androgens (testosterone)
28
28. What hormone treatment options are available for prostate cancer ?
- GNRH agonists
- Androgen-receptor blockers (block testosterone)
29
29. What non-hormonal treatment options are available for prostate cancer ?
- Radiotherapy
- Brachytherapy
- Surgery
30
30. What are surgical complications of prostate removal ?
- Erectile dysfunction
- Urinary incontinence
31
31. A 35 yo presents with 3 days of unilateral testicular pain ?
- Epididymo-orchitis
32
32. What are key differentials for Epididymo-orchitis ?
- Testicular torsion
33
33. What are the top causes of Epididymo-orchitis ?
- Escherichia coli
- Chlamydia trachomatis
- Neisseria gonorrhea
- Mumps
34
34. What antibiotic options are available for Epididymo-orchitis ?
- If the organism is unknown: Ceftriaxone 500mg intramuscularly single dose, plus doxycycline 100mg by mouth twice daily for 10-14 days
- Oral Ciprofloxacin if sensitivity is known
- If enteric organisms ofloxacin, levofloxacin or co-amoxiclav
35
35. What are key adverse effects of quinolone abxs (e.g. ciprofloxacin, levofloxacin, ofloxacin) ?
- Tendon damage/rupture
- Lower seizure threshold
36
36. What reflex will be absent in testicular torsion ?
- Cremasteric reflex
37
37. What is the associated deformity for testicular torsion ?
- Bell-Clapper deformity
38
38. What are the surgical options for testicular torsion ?
- Orchiopexy (fixing the position)
- Orchidectomy (removing the testicle)
39
39. What would the outcome be of delayed treatment for TT ?
- Ischemic necrosis reduced fertility
40
40. What ultrasound sign will be seen in testicular torsion ?
- Whirlpool sign
41
41. What is a hydrocele ?
- An accumulation of fluid in the tunica vaginalis
- Can be communicating or non-communicating
42
42. How will a hydrocele present ?
- Soft, non-tender swelling of the hemi-scrotum usually anterior and below the testical
- Swelling is confined to the scrotum and you can ‘get above’ the mass on examination
- Transilluminates with a pen torch
- Testis may be difficult to palpate if hydrocele is large
43
43. What is a varicocele ?
- An abnormal enlargement of the testicular veins
- Usually asymptomatic but may be important as associated with infertility
- Much more common on the left side
- ‘Bag of worms’
44
44. What is an epididymal cyst ?
- The most common cause of scrotal swellings seen in primary care
- ~30% of men will get one
45
45. What is a complication of varicocele ?
- Infertility
46
46. What can cause a hydrocele ?
- Testicular cancer
47
47. What about a varicocele would prompt an urgent referral and why ?
- The varicocele does not disappear on lying down
- Possibility of a retroperitoneal tumour
48
48. A 22 yo presents with a hard painless testicular lump. What is the diagnosis ?
- Testicular cancer
49
49. What cells can testicular cancers arise from ?
- Germ cells
50
50. What are RFs for testicular cancer ?
- Family history
- Infertility
- Increased height
- Undescended testes
51
51. What type of tumour can cause gynecomastia ?
- Leydig cell tumour
52
52. What are the initial investigations for testicular cancer ?
- Ultrasound
53
53. What are tumour markers for testicular cancer and what types of cancer do they corelate to ?
- Alpha-fetoprotein teratomas
- Beta-HCG teratomas and seminomas
- Lactate dehydrogenase (LDH) Non-specific
54
54. What is the staging system for testicular cancer ?
- Royal Marsden
55
55. What are common sites of metastasis of testicular cancer ?
- Liver
- Lymphatics
- Lungs
- Brain
56
56. How would a UTI present in a young female ?
- Dysuria
- Suprapubic pain
- Frequency
- Urgency
57
What feature of a UTI suggests that the infection could be spreading to the kidneys ?
- Fever
- Loin/back pain
- Vomiting
58
58. What is the most common cause of a UTI ?
- E.coli
59
59. What are the most common dipstick findings in a UTI ?
- Nitrites
- Leukocytes
- Blood
60
60. What is 1st line management ?
- Nitrofurantoin
- Trimethoprim
61
61. What duration of Abx is given for UTI in a non-pregnant women ?
- 3 days
62
62. What duration of Abx is given for UTI in a pregnant patient ?
- 7 days
63
63. What duration of Abx is given for UTI in men ?
- 7 days
64
64. What duration of Abx is given for UTI in catheters ?
- 7 days
65
65. 40 yo women with increased frequency and urgency of urination and suprapubic pain is relieved by emptying her bladder. What is the diagnosis ?
- Interstitial cystitis
- Bladder pain syndrome
66
66. What would be found in the bladders of patient suffering from interstitial cystitis or bladder pain syndrome ?
- Hunter lesions
- Granulations
67
67. What test is used to visualize the bladder mucosa ?
- Cystoscopy
68
68. How is interstitial cystitis managed – supportive management ?
- Diet changes such as avoiding alcohol, caffeine and tomatoes
- Stopping smoking
- Pelvic floor exercises
- Bladder retraining
- Cognitive behavioral therapy
- Transcutaneous electrical nerve stimulation (TENS)
69
69. How is interstitial cystitis managed – oral medications ?
- Analgesia
- Antihistamines
- Anticholinergic medications (e.g., solifenacin or oxybutynin)
- Mirebegron (beta-3-adrenergic-receptor agonist)
- Cimetidine (histamine-2-receptor antagonist)
- Pentosan polysulfate sodium
- Ciclosporin (an immunosuppressant)
70
70. How is interstitial cystitis managed – intravesical medication ?
- Lidocaine
- Pentosan polysulfate sodium
- Hyaluronic acid
- Chondroitin sulphate
71
71. What is the mechanism of action of Solifenacin ?
- Anticholinergic
72
72. What is the MOA of mirabegron ?
- Beta-3-receptor agonist
73
73. What is the MOA of cimetidine ?
- Histamine-2-receptor antagonist
74
74. How are medications administered to the bladder ?
- Intravesical
75
75. A 68 yo female presents with painless macroscopic haematuria – what is the most likely diagnosis ?
- Bladder cancer
76
76. What carcinogen is linked to bladder cancer ?
- Aromatic amines
77
77. What infection is linked to bladder cancer ?
- Schistosomiasis
78
78. What extra requirements for a 2ww in a >60 with microscopic haematuria are needed ?
- Dysuria or
- Raised WBC on FBC
79
79. What is the main staging criteria for bladder cancer ?
- Non-muscle invasive or
- Muscle invasive
80
80. What is the early-stage surgery for bladder cancer ?
- Transurethral resection of bladder tumour (TURBT)
81
81. What immunotherapy can be used for bladder cancer ?
- Intravesical BCG vaccine
82
82. What late stage surgery can be used for bladder cancer ?
- Radical cystectomy
83
83. What can be used to urine after a radical cystectomy ?
- Urostomy
84
84. What is the triad of symptoms for pyelonephritis
- Fever
- Back pain
- Nausea vomiting
85
85. What is the most common cause of pyelonephritis ?
- E.coli
86
86. What bacteria can cause pyelonephritis ?
- MCC – e.coli
- Klebsiella pneumonia
- Enterococcus
- Pseudomonas
- Staphylococcus saprophyticus
87
87. What are the findings seen on urine dip for pyelonephritis ?
- Nitrates
- Leukocytes
- Blood
88
88. What are findings on bloods for pyelonephritis ?
- WBC raised
- CRP raised
89
89. What oral abx can be used for pyelonephritis ?
- Cefalexin
- Co-amoxiclav (if culture results are available)
- Trimethoprim (if culture results are available)
- Ciprofloxacin (keep tendon damage and lower seizure threshold in mind)
90
90. What is the treatment for sepsis ?
- Sepsis 6
- Urine
- Cultures
- lactate
- Fluids
- Oxygen
- Tazasin
91
91. What potential cause would you suspect of pyelonephritis which does not respond to treatment ?
- Renal abscess
- Kidney stones
92
92. What scan we be done for suspected kidney damage ?
- DMSA scan
93
93. How would kidney stones present ?
- Renal colic = Unilateral loin to groin pain + colicky pain (fluctuating in severity) as the stones move and settles
- Also haematuria, nausea and vomiting, reduced urine output and symptoms of sepsis if infection develops
94
94. What are key complications of kidney stones ?
- Obstruction
- Infection
95
95. What can kidney stones form from ?
- Calcium oxalate (MCC) or calcium phosphate
- Uric acid
- Struvite
- Cystine
96
96. What is the most common type of kidney stone ?
- Calcium Oxalate
97
97. What is the initial imaging for renal stones ?
- CT KUB
98
98. What type of kidney stones are not seen on X-ray ?
- Uric acid
99
99. What is the most effective analgesia for renal stones ?
- NSIADs e.g. diclofenac
100
100. What medication aids passage of kidney stones ?
- Tamsulosin
101
101. What surgical interventions are available for kidney stones ?
- Extracorporeal shock wave lithotripsy
- Ureteroscopy and laser lithotripsy
- Percutaneous nephrolithotomy
102
102. In renal cell carcinoma what hormone/enzyme causes polycythemia ?
- Erythropoietin
103
103. In renal cell carcinoma what hormone/enzyme causes hypercalcemia ?
- Parathyroid hormone-related protein
104
104. In renal cell carcinoma what hormone/enzyme causes hypertension ?
- Renin
105
105. What type of renal cancer presents in under 5’s ?
- Wilm’s tumour
106
106. What staging system is used for renal cell carcinoma ?
- TNM staging system
107
107. How is renal cell carcinoma managed ?
Nephrectomy
108
109. What cancers can be caused by immunosuppression ?
- Skin squamous cell carcinoma
- Non-Hodgkin lymphoma
109
110. What would bilateral abdominal bulky masses indicate ?
- Polycystic kidney disease
110
111. What is cyclosporine used to treat and what is a common side effect ?
- Prevents transplant rejection
- Gum hypertrophy
111
112. What is the diagnostic criteria for AKI ?
- Rise in creatinine of more than 25 micromol/L in 48 hours
- Rise in creatinine of more than 50% in 7 days
- Urine output of less than 0.5 ml/kg/hour over at least 6 hours
112
112. What categories of causes are there for AKI ?
- Pre-renal e.g. dehydration, shock and HF
- Renal e.g. Acute tubular necrosis, glomerulonephritis, rhabdomyolysis
- Post-renal e.g. stones, tumours, BPH, strictures and neurogenic bladder
113
113. What is the most likely cause of AKI in an 89 yo lady with HTN, HF and memory impairment ?
- Pre-renal e.g. dehydration/antihypertensives
114
114. What is the management of a non-infective AKI ?
- Stop nephrotoxic drugs e.g. ACE-I
- Cautious fluid rehydration
115
115. What are the most common causes of CKD ?
- Diabetes
- Hypertension
116
116. What staging criteria is used for CKD using eGFR ?
- G1 = eGFR > 90
- G2 = eGFR 60-89
- G3a = eGFR 45-59
- G3b = eGFR 30-44
- G4 = eGFR 15-29
- G5 = eGFR < 15
117
117. What staging criteria is used for CKD using ACR ?
- A1 = ACR < 3mg/mmol
- A2 = ACR 3-30mg/mmol
- A3 = ACR > 30mg/mmol
118
118. What referral criteria is used for CKD ?
- eGFR < 30
- ACR > 70
- Uncontrolled HTN
- Accelerated progression
119
119. What is 1st line for blood pressure if urine albumin to creatinine ration (ACR) is > 30 ?
- ACE-I or ARB
- (ARB preferred in Black African/Caribbean)
120
120. What can cause anaemia in CKD ?
- Low erythropoietin
121
121. What are the indications for acute dialysis ?
- AEIOU
- Acidosis
- Electrolytes
- Intoxication (overdose)
- Oedema
- Uraemia symptoms
122
122. What stage of CKD requires long-term dialysis ?
- CKD stage 5
123
123. What catheter are used in peritoneal dialysis ?
- Tenckhoff
124
124. What options are available for hemodialysis ?
- Tunnelled cuffed catheter
- Arterio-venous fistula
125
125. What blood vessels can be formed into an AV fistulae ?
- Radio-cephalic
- Brachio cephalic
- Brachio-basilic
126
126. What are complications of AV fistulae ?
- Aneurysm
- Infection
- Thrombosis
- Stenosis
- Steal syndrome
- High-output heart failure
127
127. What immunosuppressants are used after renal transplant ?
- Tacrolimus
- Mycophenolate
- Prednisolone
128
128. A 24 yo man presents with haematuria. Urine dipstick shows 4+ blood and 2+ protein. What is the most likely diagnosis ?
- Glomerulonephritis
129
129. What type of glomerulonephritis is associated with IgA deposits and glomerular mesangial proliferation ?
- IgA nephropathy (Berger’s disease)
130
130. What type of glomerulonephritis is associated with IgA and complement deposits on the basement membrane ?
- Membranous glomerulonephritis
131
131. What type of glomerulonephritis is associated with tonsillitis ?
- Post-streptococcal glomerulonephritis
132
132. What type of glomerulonephritis is associated with pulmonary haemorrhage ?
- Goodpasture syndrome
133
133. What are the main treatments for glomerulonephritis ?
- Immunosuppression e.g. Steroids
- ACE-I or ARBs for blood pressure
134
134. A 45 yo presents with fever, rash and mild oedema. He recently started naproxen after a shoulder injury. BP is 163/96. Blood results should raised creatinine and eosinophils. What is the diagnosis ?
- Acute interstitial nephritis
135
135. What can cause nephritis ?
- Hypersensitivity reaction e.g. to NSAIDs
136
136. What is the diagnostic test for nephritis ?
- Kidney biopsy for histology
137
137. What is the management for nephritis ?
- Remove/treat the underlying cause
- Steroids
138
138. How does acute tubular necrosis present ?
- Features of AKI: raised urea, creatinine, potassium
- Muddy brown casts in the urine
139
139. What is the most common cause of acute tubular necrosis ?
- AKI
140
140. What can cause renal ischemia ?
- Shock
- Sepsis
- Dehydration
141
141. What common toxins can cause acute tubular necrosis ?
- Radiology contrast dye
- Gentamycin
- NSAIDs
- Lead
- Myoglobin secondary to rhabdomyolysis
142
142. What findings would present on urinalysis of acute tubular necrosis ?
- Muddy brown casts
143
143. What is the treatment for acute tubular necrosis ?
- Stop nephrotoxic medications
- IV fluids
144
144. What is renal tubular acidosis ?
- Metabolic acidosis due to pathology in the tubules of the kidneys
- The tubules balance H+ and bicarbonate ions (HCO3-) between the blood and urine to maintain pH
- There are 4 types with type 4 being the most common
145
145. What are the different types of renal tubular acidosis ?
- Type 1 - when the distal tubule cannot excrete hydrogen ions.
- Type 2 - when the proximal tubule cannot reabsorb bicarbonate from the urine to the blood
- Type 3 – mix of 1&2
- Type 4 - caused by reduced aldosterone causing hyperkalemia
146
146. What is the pathophysiology of renal tubular acidosis type 1
- Inability to generate acidic urine (H+) in the distal tubule
- Causing hypokalemia
- Complications: nephrocalcinosis and renal stones
147
147. What are the cause of renal tubular acidosis type 1
- Idiopathic
- RA
- SLE
- Sjogren’s
- Amphotericin B toxicity
- Analgesic nephropathy
148
148. What is the pathophysiology of renal tubular acidosis type 2
- Decreased HCO3- reabsorption in the proximal tubule
- Causing hypokalemia and alkalosis (I know right)
- Complications include Osteomalacia
149
149. What are the cause of renal tubular acidosis type 2
- Idiopathic
- Part of Fanconi syndrome
- Wilson’s disease
- Carbonic inhibitors e.g. acetazolamide or topiramate
150
150. What is the pathophysiology of renal tubular acidosis type 4
- A reduction in aldosterone leads in turn to a reduction in proximal tubular ammonium excretion
- Causing hyperkalemia
151
151. What are the cause of renal tubular acidosis type 4
- Hypoaldosteronism
- DM
152
152. An 18 yo presents 5 days after recovering from a period of blood diarrhoea. She has reduced urine output, dark urine and bruising. What is the diagnosis ?
- Haemolytic uraemic syndrome
153
153. What can cause haemolytic uraemic syndrome ?
- E.coli producing 0157
- Shigella producing Shiga toxin
154
154. What is the triad of features associated with haemolytic uraemic syndrome ?
- Haemolytic anaemia
- Low platelet count
- AKI
155
155. How is haemolytic uraemic syndrome managed ?
- Supportive
- Anti-hypertensive medication
- Blood transfusion and dialysis if required
156
156. In rhabdomyolysis when muscle breaks down. What are the products and which is most toxic to the kidneys ?
- Myoglobin (most toxic to kidneys)
- Potassium
- Phosphate
- Creatinine kinase
157
157. What colour is the urine in rhabdomyolysis ?
- Red-brown
- Myoglobinuria
158
158. What is the key diagnostic test for rhabdomyolysis ?
- Creatine kinase (CK)
159
159. What is the treatment for rhabdomyolysis ?
- IV fluids
160
160. What are ECG changes associated with hyperkalemia ?
- Absent P waves
- Broad QRS complexes
- Tall T waves (occurs first)
161
161. What medications can most commonly cause hyperkalemia ?
- Aldosterone antagonists
- ACE-I
- Angiotensin 2 receptor blockers
- NSAIDs
162
162. What can commonly cause false hyperkalemia results ?
- Haemolysis while taking the sample
163
163. What needs to be monitored with hyperkalemia ?
- ECG changes
164
164. What is the main treatment to correct hyperkalemia ?
- Insulin and dextrose infusions
165
165. What treatment can be used to stablise the heart muscle cells ?
- IV calcium gluconate
166
166. A 50 yo with end stage renal failure and palpable masses in the abdomen presents. What is the most likely diagnosis ?
- Polycystic kidney disease
167
167. What is the inheritance in adult PKD ?
- Autosomal dominant
168
168. How would PKD impact the brain, colon and heart ?
- Brain cerebral aneurysms
- Colon Diverticular disease
- Heart Valve disease (mitral regurgitation)
169
169. What is the initial investigation for PKD ?
- Ultrasound
170
170. How does PKD cause gross haematuria ?
- Cyst rupture
171