Renal Conditions Flashcards
Conditions in Renal for 3rd year ICSM
Define Acute Kidney Injury
Sudden episode of kidney failure / damage leading to an increased nitrate formation
What are the three different classifications of cause of AKI?
Pre-Renal
Renal
Post-Renal
What Pre-Renal causes are there of AKI?
Hypovolaemia (Haemorrhage, GI bleed)
Decreased CO
Drugs that lower BP, volume or renal flow (ACEi, ARBs, NSAIDs, Loop diruetics)
What are the Renal causes of AKI?
Toxins + Drugs (ABx, Chemo)
Vascular (Vasculitis, thrombosis)
Glomerular (Glomerulonephritis)
Tubular (Acute tubular necrosis, rhabdomyolysis)
Interstitial causes (Interstitial nephritis, lymphatic infiltration)
What are the Post-Renal causes of AKI?
Obstruction (Renal cancer, Enlarged prostate, neurogenic bladder)
What are the Risk Factors for AKI?
75+ Hx of AKI CKD Sepsis Nephrotoxic drugs Iodinated agents
What are the signs of AKI
Depends on the Cause! Decreased urinary output Jaundice Hypertension Hearing loss Pulsatile abdomen Pelvic or Renal mass
How do you stage AKI?
1 - Creatinine up by 1.5-2x, 20.5mL/kg/hour >6hrs
2- 2-3x Creatinine, <0.5mL/kg/hour in >10hrs
3- >3x base creatinine, <0.3mL/kg/hour for 12hrs
What Investigations to be done for AKI?
U&Es - Raised Creatinine, Hyperkalaemia
Urinalysis - RBC, WBC, nitrites, proteins, bacteria
FBC - Anaemia, leucocytosis, thrombocytopenia
CXR - look for HF
How do you manage AKI?
Furosemide
Bicarbonate
IV glucose and Insulin (hyperkalaemia)
Insert Catheter
If needed: Haemodialysis
In AKI, what constitutes an urgent referral
Suspect rapidly progressive glomerulonephritis
Indication for dialysis
Stage 3 or Stage 2 without improvement for 1-2 days, renal target, dialysis needed
What constitutes a non-urgent referral for AKI
Stage 2 AKI
Nephrotic syndrome
Positive ANCA/ANA
Malignant hypertension
Complications of AKI
Volume Overload Electrolyte disturbances Acid-Base disturbances Anaemia Increased infection risk
What does an ECG of someone with Hyperkalaemia look like?
Tented T waves Prolonged PR interval Wide, flat P waves Widened QRS ST depression
Define Amyloidosis
Excess amount of amyloid in the body - illness caused by excess deposition of amyloid proteins in organs
What are the classifications of amyloidosis?
Primary Amyloidosis - AL (immunoglobulin light chain) - most common, bones produce abnormal Abs that cant be broken down
Secondary - AA (Familial) and AF (non familial)
Dialysis-related - Protein in blood deposits in joints and tendons
Where do the different types of amyloidosis affect?
AL - Kidneys, Heart, nerves, gut, vasculature
AA - Kidneys, Liver, spleen
AF - Liver, nerves, heart and kidney
Dialysis - Joints + tendons
Risk Factors of amyloidosis
People of Colour 60+ Men Chronic disease Dialysis Family history
Signs and symptoms of amyloidosis
Based on organ affected:
Renal - Proteinuria, nephrotic syndrome, renal failure
Cardiac: Restrictive cardiomyopathy, HF, arrhythmia, angina
Neuro: Sensory/motor/autonomic neuropathy, carpal tunnel
Skin: Waxy, easy bruising
Joints: Painful enlargement of anterior shoulder
Investigations for amyloidosis
Serum/Urine immunofixation (monoclonal protein)
Immunoglobulin free light chain assay: Abnormal kappa:Lambda
Bloods (Checks function)
- CRP
- LFTs
- U&Es
SAP scan: Show amyloid deposits
Tissue Biopsy: Green bifringence when stained with congo red
Define Benign Prostatic hyperplasia (BPH)
A common noncancerous enlargement of the prostate
What are the causes of BPH
Hormonal changes as we age
What are the Risk Factors of BPH
Age (1/3 of people at 60, 1/2 of people at 80) Family history Diabetes Heart disease Obesity Non-Asian race Cigarrette smoking Male pattern baldness
Symptoms and Signs of BPH
LUTS Acute retention symptoms (Severe pain) Chronic retention (Painless, nocturia) Haematuria Bladder sotnes UTI
Investigations of BPH
Urinalysis (Pyuria, nitrates, bacteria, lymphocytes)
U&Es (Check renal function)
MSU (MC&S)
PSA (Raise)
Management of BPH
Catheterise in emergency Lifestyle advice (Avoid caffeine, alcohol, relax when voiding)
What is the medical management of BPH
Tamsulosin - Alpha blockers
Finasteride - 5alpha reductase inhibitors
What are the surgical managements of BPH
TURP
TUIP
Open prostatectomy
Complications of BPH
Recurrent UTI Urinary retention Urinary stasis Obstructive renal failure AKI
Prognosis of BPH
Mild symptoms can be controlled well medically
TURP has good response
What is Bladder Cancer
Malignancy of bladder cancer
- Most are transitional cell carcinomas
- Rarely squamous cell carcinomas with chronic inflammation
9th most common in world
More common in Egypt, Western Europe and North America
What are the Risk Factors of Bladder cacner
Smoking
Aromatic amines - rubber industry, dye stuff
Chronic cystitis
Cyclophosphamide treatment
Pelvic irradiation
Schistosomiasis - increased risk of squamous cell carcinomas
What are the symptoms of bladder cancer?
Blood clots / Haematuria Pain/Burning while urinating Frequent urination Urgency Nocturia Lower back pain
What are the signs of Bladder cancer
Haematuria
Nothing else
Investigations for bladder cancer
Urine dip (Blood ++) Cystoscopy (Find tumour/red patch) Biopsy Ultrasound (imaging) MRI (imaging)
Define CKD
Pathological abnormality of kidney function
What causes CKD?
Diabetes is the most common cause
Hypertension & Glomerular disorders due to causing kidney damage
Risk Factors for CKD
Diabetes Hypertension AKI history Nephrotoxic drug use Smoking Family history of Diabetes and HTN 60+ People of colour Male CVD Proteinuria Obstructed urinary flow
Staging of CKD
1 - GFR >/= to 90 2 - GFR 60-89 3a - GFR 45-59 3b - GFR 30-44 4 - GFR 15-29 5 - GFR < 15
Symptoms of CKD
Stage 1-3: Asymptomatic and found accidentally
Stage 4-5: Weight loss, anorexia, swollen ankles, SOB, Tiredness, Haematuria, Urgency, Nocturia, Insomnia, itchy skin, muscle cramps, nausea, headache, rash, dyspnoea
Investigations for CKD
Serum Creatinine
Urinalyis
Renal ultrasound (atrophy and/or hydronephrosis)
eGFR
Antibodies (ANA [SLE], c-ANCA [Wegener’s], Anti-GBM [Goodpasture’s])
Signs of CKD
Proteinuria
Haematuria
Rash
What are LUTS symptoms
FUND HIPS F - Frequency U - Urgency N - Nocturia D - Dysuria H - Hesitancy I - incomplete voiding P - Poor Stream S - Smell/odour
What is the definition of Epididymitis
Swelling / pain in the epididymis
What is the definition of Orchitis
Swelling/pain in the testicle
What are the causes of Epididymitis / Orchitis?
Acute:
In children - E. Coli
In Men - Usually an STD
Sometimes caused by: Enlarged prostate, prostatitis, blocked urethra, recurrent catheter use, amiodarone, bloodstream infections (TB)
Chronic:
After acute, often idiopathic
What are the Risk Factors for Epididymitis & Orchitis?
Frequent UTIs Bacterial Prostatitis Bacterial STD Urinary Catheterisation Unprotected sex Compromised Immunity Bladder obstruction
What are the symptoms of Epididymitis & orchitis
Swollen testis
Red, firm, tender, warm & spreads
Sources:
- Urethritis (Pain/burning w/ haematuria)
- Cystitis (lower abdo pain, urgency with burning)
- Prostatitis (Pain scratures)
- Pyelonephritis (Fever, testis pain)
Investigations of Epididymitis & Orchitis
Gram stain
Urethral swab
Doppler (Exclude torsion)
ESR/CRP - Raised
Management plan for Epididymitis & Orchitis
If Gonococcal/Chlamydial - Ceftriaxone + Doxycycline
If <14 or 35< - Ofloxacin
Complications of Epididymitis & Orchitis
Abscess + Testicular infarct, may spread
May need Epididymectomy
Define Glomerulonephritis
An immunological mediated inflammation of the Renal glomeruli and nephron
What are the early signs of Glomerulonephritis/
Puffy face
Less often urinating
Haematuria
Coughing
What are the 2 classes of Glomerulonephritis and what are the types within them?
Non-Proliferative
- Minimal change
- Focal Segmental
- Membranous
Proliferative
- IgA Nephropathy
- Membranoproliferative
- Post infectious
- Rapidly progressive (Has two types: Good Pastures and Vasculitic)
Of all the types of Glomerulonephritis, ‘Rapidly progressive’ has types, what are they?
Good pastures syndrome
Vasculitic disorders
- Wegners granulomatosis
- Microscopic polyangitis
What are the risk factors for glomerulonephritis?
Hypertension Diabetes Cancer Recent strep throat Regular NSAID use Bacterial endocarditis Viral infection
What are the investigations for Glomerulonephritis?
Urinalysis (Haematuria, Proteinuria, dysmorphic RBCs, Leucocytes, epithelial casts)
Metabolic profile (Liver enzymes, hypoalbuminaemia, FBC (anaemia)
Albumin:Creatinine ratio (>220)
Antibodies (ANA, Anti-dsDNA, ANCA, Anti-GBM anitbody)
What are the symptoms of Glomerulonephritis?
Haematuria SC oedema Polyuria or Oliguria History of recent infection Symptoms of uraemia or chronic infection
Patients with Glomerulonephritis present specific syndromes what are they?
Nephritic
Nephrotic
What is Nephrotic syndrome?
Increased permeability of the glomerulus leading to loss of proteins into the tubules - losing proteins
What are common causes of Nephrotic syndrome?
Primary:
Membranous glomerulonephritis
Minimal change disease
Mesangiocapillary glomerulonephritis
Secondary: Diabetes SLE (Class V nephritis) Amyloidosis Hepatitic B/C
What is Nephritic syndrome?
Thin glomerular basement membrance with pores that allow protein and blood into the tubule
Causes of Nephritic syndrome?
Primary:
IgA Nephropathy
Mesangiocapullary GN
Secondary: Post streptococcal Vasculitits SLE Anti-GBM disease
What are the signs of GN
Hypertension Proteinuria Haematuria (especially IgA nephropathy) Renal failure Nephrotic triad Niphritic triad
What do you see in Nephrotic syndrome on examination?
Normal/Elevated BP
Proteinuria
Normal/lowered GFR
What is the triad of Nephrotic syndrome?
Proteinuria >3.5g/24hrs
Low Serum album <24g/L
Oedema
Note: Hypoalbminaemia leads to hyperlipidaemia by liver compensation
What do you see in Nephritic syndrome on examination?
Moderate-severe raised BP
Haematuria (mild-macro)
Moderate/severe decreased GFR
What is the triad of Nephritic syndrome?
Hypertension
Proteinuria
Haematuria
What is a Hydrocele?
Abnormal colection of fluid remnants of the processus vaginalis
What are the 3 types of hydrocele?
Simple
Communicating
Non-communicating
What is a simple hydrocele?
Accumulation of fluid in tunica vaginalis in kids
In adults caused by trauma, varicoceles, epididimo-orchitis, testicular torsion or a hernia
May have generalised oedema
What is a communicating hydrocele?
Persistence of processus vaginalis in older boys/men, allowing peritoneal fluid to commnuicate freely between the scrotum and the abdomen
What is a non-communicating hydrocele?
Imbalance in secretion/reabsorption of fluid
Secondary to minor trauma, torsion, epididymitis, varicocele
How does a hydrocele present?
Scrotal enlargement with non-tender, smooth cystic swelling
Painless unless infected
Palpable
Anterior and inferior to testis and illuminates
Investigations for Hydrocele
Ultrasound scan - determine underlying pathology
Doppler US - Distinguish hydrocele or varicocele
Serum Alpha-fetoprotein and hCG - should be negative
What is Nephrotic Syndrome?
Clinical syndrome showing heavy proteinuria & hypoalbuminaemia
What are the primary causes of Nephrotic syndrome?
Primary causes
Minimal change disease (most common in kids)
Focal segmental GN (most common in adults)
Other types of GN
What are secondary causes of Nephrotic syndrome?
Infection (HIV, Hep B/C, syphilis, shistosomiasis) Collagen vascular disease Metabolic disease (DM) Inherited disease (Alport's syndrome) Carcinomas Drugs (NSAIDs, ACEi) Toxins (bee sting) Pregnancy Transplant rejection
What are symptoms of Nephrotic syndrome?
Facial swelling with periorbital oedema Peripheral oedema Frothy urine Hypercoagulability Poor appetitie Weakness
Signs of Nephrotic syndrome
Oedema Tiredness Leukonychia Breathlessness Fluid overload (High JVP) Dyslipidaemia
Investigations for Nephrotic syndrome
Urine Dipstick (Proteinuria, haematuria) MSU (MC&S) Albumin:Creatinine Clotting screen (hypercoagulability) Renal function test ( decreased)
What is the definition of Polycystic kidney disease?
Heterogenous group of disorders by Renal cysts & numerous sytemic & extra renal manifestations
2 types: Autosomal Recessive and Autosomal dominant
Causes of PKD?
PKD1 mutation (85%) PKD2 mutation (15%)
Risk Factors for PKD?
Large Kidneys Episodes of gross haematuria Headaches Hypertension Male White Family history
What are symptoms of PKD?
Flank/Abdominal pain Renal Colic Gross Haematuria Headaches Dyuria Cystitis Suprapubic pain Urgency Nausea Early satiety
What are signs of PKD?
Palpable renal mass Early onset HTN Hernias Rectus abdominis diastasis May have murmur
How many cysts are needed to diagnose PKD?
<30 years old: 2/ kidney or 2 total cysts
30-59 years old: 2 per kidney
> 60 years old: 4 per kidney
With Family history, >10 per kidney
Investigations for PKD
Renal US - first line CTAP MRIAP Genetic testing for PKD1/2 MRI for SAH
Define Prostate Cancer
Adenocarcinoma of peripheral prostate gland
Where does prostate cancer usually metastasise?
Bone and lymph nodes
What are the risk factors of Prostate cancer?
Increasing age Afro-Carribean Genetic predisposition Alcohol consumption Chronic inflammation Family History Raised testosterone Occupation exposure to cadmium
What are the Symptoms of Prostate cancer?
LUTS Haematuria - locally invasive Cancer Haematospermia Loin pain Anuria AKI/CKD Tenasmus - if mets: Bone Pain/sciatica, paraplegia
What are the signs of prostate cancer?
Hard, irregular prostate
Asymmetry of gland, nodule in lobe, lack of mobility, palpable seminal vesicles
Investigations for Prostate Cancer?
PSA (Not super specific but first line)
DRE
Transrectal ultrasound guided biopsy - gold standard
Isotope bone scan for mets
Definition of Renal artery stenosis?
Narrowing of Renal artery lumen.
At what point does Renal artery stenosis become significant?
50%
When does it start?
Onset typically before 30
Atherosclerosis accounts for 90% of RAS
2-10x more likely in Women
There are 3 types of RAS causes, what are they?
Atherosclerosis
FIbromuscular dysplasia
Other
What are the causes of atherosclerotic RAS?
Atherosclerosis
Diabetes mellitus
Dyslipidaemia
Smoking
What are the causes of Fibromuscular dysplasic RAS?
Fibromsucular dysplasia
Intimal and adventitial fibroplasia
Smoking
Other causes of RAS
Post-transplant Renal artery disease Renal artery aneurysm Takayasu's arteritis Atheroemboli Williams syndrome Neurofibromatosis Truama
Risk Factors of RAS
Obesity Dyslipidaemia Smoking Sedentary lifestule Diabetes HF Hyperkalaemia
Symptoms of RAS
Foot and Ankle swelling Continued HTN Nausea and Vomiting Weight loss Cramps Darkened skin Change in urination Accelerated HTN with ACEi
Signs of RAS
Hypertension Decreased kidney function Oedema in ankles and feet Increased proteinuria Renal artery bruits
Investigations for RAS?
Serum Creatinine (Raised/Normal) Serum Potassium (Raised/Normal) Urinalysis (normal w/o diabetic retinopathy) Digital subtraction renal angiography - gold standard but done after CT/MRI
Define Renal cell carcinoma?
Most common tumours of kidney in adults
Wilm’s tumours most common in children
Benign renal tumours are uncommon
What are the Risk Factors for Renal cell carcinoma?
von Hippel-Lindau disease Tuberous sclerosis PKD Familial renal cell cancer Smoking Chronic dialysis
What are the symptoms of Renal cell carcinoma?
Present late
Asymptomatic in 90%
Triad: Haematuria, Flank pain, abdominal mass
Systemic signs of malignancy: Weight loss, Malaise, Paraneoplastic syndrome
What are the types of Renal cell carcinoma?
Renal cell carcinoma
Papillary carcinoma
Transitional cell carcinoma
What is the difference in presentation with Transitional cell carcinoma and Renal cell carcinoma?
Transitional cell carcinoma presents earlier with Haematuria
What are the signs of Renal cell carcinoma?
Palpable renal mass Hypertension Plethora Anaemia Left-sided can cause a left-sided varicocele
What are the investigations for Renal cell carcinoma
Urinalysis (Haematuria, Cytology) FBC (Polycythaemia) ALP - Bony mets Calcium LFTs ESR (Raised) Abdominal Ultrasound (Distinguish solid masses and cystic structures) CT/MRI (Useful for staging) CXR (Cannon ball mets)
Definition of Testicular cancer
95% from Germ cells
Subdivided into seminomatous and non-seminomatous
NSGC include: Leydig cell tumours, sertoli cell tumours and Sarcomas
Risk Factors of Testicular cancer
Cryptorchidism or testicular maldescent Klinefelter's syndrome Family history Male infertility Low birth weight Young Parental age Taller
Symptoms of testicular cancer
>95% present with testicular lump Usually painless Dragging sensation Gynaecomastia Teratomas undergo blood borne spread to liver, lung bases + brain
Signs of Testicular cancer
Palpable lungs
Malignant testis usually lack sensation
Investigations for Testicular cancer
Tumour marker assay (Alpha fetoprotein - yolk sac elements; Beta HcG made by trophoblastic elements)
B/L testicular US
CXR
Diagnosis by US
What tumour markers do the different types produce?
Seminomas - PLAP
Teratoma - AFP
Sometimes teratomas produce HCG
LDH levels non-specific for big tumours of both types
Define Testicular torsion
Urological emergency causes by twisting of testicle on the spermatic cord leading to constriction of vascular supply and time-sensitive ischaemia and / or necrosis of testicular tissue
Causes of testicular torsion?
Bell clapper deformity
Trauma
Risk Factors for Testicular torsion
12-18 Neonate Bell clapper deformity Trauma/Exercie Intermittent testicular pain Undescended testicle Cold weather
Symptoms and Signs of Testicular torsion
Testicular Pain (Nausea + Vomiting) Intermittent, acute on-off pain No pain relief on scrotal elevation Swelling Erythema Reactive hydrocele Raised testicle Horizontal testicle Abdo pain Fever
Investigations for Testicular torsion
Grey Scale US (Whirlpool sign, presence of fluid) Colour doppler (No/decreased flow) Urinalysis (Normal) FBC (Normal) CRP (Normal)
Management of Testicular torsion
Urgent Orchidopexy/orchidectomy
Neonates - no intervention needed
Manual de-torsion: Only if surgery unavailable 6-13 hours since started
Complications of Testicular torsion
Testicular infarction/permanent loss Infertility Psychological implication Cosmetic deficiency Recurrent torsion
Prognosis for Testicular torsion
Can be recurrent
Definition of Urinary Tract Calculi
Formed when urine supersaturated with Salt and minerals e.g. Calcium oxalate, struvite, uric acid + cysteine
What can make up a Kidney Stone?
Calcium Oxalate - most common Struvite - quite common Urate - 5% Hydroxyapatite - 5% Cysteine - 2% Magnesium ammonia phosphate - staghorn calculus
What are the causes of Kidney stones
Metabolic causes (Hypercalciuria, -uricaemia, -cystinuria)
Infection
Drugs (Diuretics, Antacids, corticosteroids, indinavir)
Tract abnormalities
Foreign bodies (Stents, Catheters)
Risk Factors for Kidney Stones
Low Fluid intake
Diet: Chocolate, tea, rhubarb, strawberries, nuts, spinach (Increase oxalate levels)
Season: Vitamin D
Structural abnormality e.g. horseshoe kidney
Who are most affected by Kidney Stones
Men
20-50
Bladder stones more common in developing countries
Upper tract stones more common in western countries
What are the symptoms of Nephrolithiasis?
Often asymptomatic SEVERE loin->groin pain Nausea and vomiting Unable to lie still Urgency Haematuria
What are the signs of Nephrolithiasis?
Loin to lower abdominal tenderness - not on palpation
No signs of peritonitis
Signs of sepsis if obstruction
What are the investigations for Urinary tract calculi?
Urine dipstick (Haematuria) Non-contrast CT KUB [Gold standard] Ultrasound U&Es for renal function Pregnancy test for women in case of ectopic - do USS instead of CT
What is the management of Urinary tract calculi acutely?
Analgesia (Diclofenac 75mg IV/IM or 100mg PR)
Bed Rest
Fluid replacement - IV if cant do PO
Urine collection to try and retrieve stone
Obstructed, infected kidney is an emergency
Antibiotics - Cefuroxamine or Gentamicin
How do you remove a calculus?
Stones <5mm pass naturally with increased fluid
Stones >5mm / painful use medical treatment - if that doesnt work: ESWL or urethroscopy or PCNL
What medicines do you use to remove a calculus?
Nifedipine or
Tamsulosin (Alpha blocker)
What is ESWL
Extracorporeal shock-wave lithotripsy
Non-invasive
Shockwave focused onto calculus breaks it up into smaller fragments that pass normally
What is urethroscopy?
A scope passed down the bladder and into ureter to visualise the stone
Be removed or broken down with a laser
IF it cant be broken, place a JJ stent allowing urine drainage
What is PCNL?
Percutaneous Nephrolithiotomy (PCNL) Performed for large, complex stones (e.g. staghorn) Make a nephrostomy tract, insert a nephroscope, allowing disintegration and removal of stones
What are possible complications of a Renal stone?
Infection (Pyelonephritis)
Sepsis
Urinary retention
What are possible complications of Ureteroscopy?
Perforation
False passage
What are possible complications of Lithotripsy?
Pain
Haematuria
What is Tumour Lysis syndrome?
Combination of metabolic and electrolyte abnormalities that occur in patients with cancer, usually after initiation of cytotoxic treatment
What causes Tumour lysis syndrome?
Haematological malignancies
High proliferation rate: Non-hodgkin’s lymphoma, ALL, AML, CLL and multiple myeloma
Rarely solid tumours - Can be: Breast, small cell lung cancer, testicular
What are the Risk Factors for TLS?
Haematological malignancy Large tumour burden Chemosensitive tumours Recent chemo Renal impairment Dehydration Age Nephrotoxic drugs
Signs and Symptoms of TLS?
High Serum Creatinine Nausea and Vomiting Diarrhoea Lethargy Paraesthesia Hyper/hypotension Anorexia Syncope Chvostek sign
Investigations for TLS
Raised Uric acid
Raised phosphate
Potassium (>6)
LDH elevated
Serum Creatinine (1.5x upper border of normal)
Low Urine pH
ECG (arrhythmia with hyperkalaemia, hyperphosphateaemia and hypocalcaemia)
Define UTI
Prescence of a pure growth of >10^5 organisms per mL of fresh MSU
What are the sub classifications of UTI?
Lower UTI (Urethritis, cystitis or prostatitis) Upper UTI (Renal pelvis [pyelonephritis])
What are classifications of UTI?
Uncomplicated - normal renal tract and function
Complicated - Abnormal renal/genitourinary tract
What are the causative organisms of UTI?
Most caused by E. Coli
Others:
Staphylococcus saprophyticus
Proteus mirabilis
Enterococci
Atypical causes:
Klebsiella
Candida albicans
Pseudomonas aerugniosa
What are the Risk Factors for UTI?
Females Sexual intercourse Exposure to spermicide Pregnancy - often asymptomatic Menopause Immunosuppressoin Catheterisation Urinary tract obstruction Urinary tract malformation
What are the presenting symptoms of UTIs? (Cystitis)
Frequency Urgency Dysuria Haematuria Suprapubic pain
What are the presenting symptoms of UTIs? (Prostatitis)
Flu-like symptoms
Low backache
Few urinary symptoms
Swollen or tender prostate on PR
What are the presenting symptoms of UTI? (Acute pyelonephritis)
High fever Rigors Vomiting Loin pain and tenderness Oliguria (if AKI)
What are the investigations for UTI?
Urine dipstick [First] - Leucocytes and nitrites
If dipstick is negative send MSU for MC&S
Always send for MC&S for male, child, pregnant, immunosuppressed and ill
Urine culture
Ultrasound - Rule out obstruction
Bloods - FBC, U&Es, CRP, blood cultures
How do you manage UTIs?
E. Coli - Trimethoprim or Nitrofurantion for 3-6 days (Men may need a longer course)
Can use Co-amoxiclav or Cefalexin
What are possible complications of UTIs
Pyelonephritis Perinephric and Intrarenal abscess Hydronephrosis or pyronephrosis AKI Sepsis Prostatic involvement - common in men
What is a Varicocele?
Dilated veins of the pampiniform plexus forming a scrotal mass
What else is varicocele known as?
Lover’s nut
What causes a varicocele?
More common on Left (80-90%)
Due to venous incompetence
Why are varicoceles more common on the left?
The angle that the left testicular vein meets the left renal vein
Lack of effective valves between testicular vein and renal vein
INcreased refluc from compression of renal vein
What are the symptoms of Varicocele?
Asymptomatic Feels like a bag of worms Scrotal heaviness Incidental finding Visible as distended blood vessels Possibly feel a dull ache
What are the signs of a Varicocele?
Patient must be standing for exam
Side of scrotum with varicocele hangs lower
Swelling reduces lying down
Valsalva while standing increases dilatation
Cough impulse
What are investigations for Varicocele?
Sperm count
Colour doppler scan
What are Storage symptoms of LUTS known as?
Irritative
What are the irritative LUTS symptoms?
FUN
F - Frequency
U - Urgency
N - Nocturia
What are the voiding symptoms of LUTS known as?
Obstructive
What are the obstructive LUTS symptoms?
WISE W - Weak Stream I - Intermittency S - Straining E - incomplete Emptying