Abdomina Flashcards
What is murphys sign
Hold over liver - deep breath
Pain on inspiration
What may cause a Left flank scar?
If you found a readily ballotable mass on the right side that moves posteriorly with respiration what would the answer be?
adrenalectomy or nephrectomy
PCKD
Young patient with bilaterally enlarged kidneys. You suspect polycystic kidney disease.
You notice that they also have a hemiparesis.
subarachnoid haemorrhage
Partial vs complete nephrectomy pros and cons
Partial
Higher risk of recurrence
Preservation of renal function
RCC gender?
age?
Type?
Male predominance
30-50
Clear cell RCC (up to 70%,
Papillary RCC (2nd most common)
Chromophobe RCC
Where do clear cell RCC come from? Gene?
originating in the proximal tubule with a 3p deletion)
Classic symptoms of a rcc
Haematuria
Flank mass
Loin tenderness
Note this triad only in 10%
Investigations for suspected RCC
Full blood count - (Anaemia and polycythaemia)
Urea and electrolytes
Bone profile (especially calcium)
Liver function tests
Thyroid function tests
Clotting profile
Urine
Urine dip for haematuria and proteinuria
Culture to ensure no infection
Imaging
Staging computer tomography scan of the chest, abdomen and pelvis
If concerns about bone metastases, then magnetic resonance imaging of the brain and spine and/or nuclear medicine bone scan
Histopathology
Biopsy of identified mass
Gold standard management of RCC?
Name another option?
nephrectomy (total / partial)
Tyrosine kinase inhibitors (sunitinib (also a VEGF inhibitor) and pazopanib)
[Multikinase inhibitor (sorafenib)
Anti-vascular endothelial growth factor monoclonal antibody (bevacizumab)
Mammalian target of rapamycin inhibitors (temsirolimus and everolimus)]
RCC outcome predictors
Staging
tumour Size (</> 7cm),
Nuclear Grade
the absence/presence of tumour Necrosis)
Renal transplant exam?
To finish?
End of bed - diabetes
Hands - finger pricks
Tremor - Tacrolimus
Fistula in arm - check both
- Palpate and auscultate
- If no thrill / brui likely non functioning
- Raise up and see if collapses -> poor flow
Face
Eyes corneal arcus
Mouth
Gingival hypertophy - ciclosporin
Neck
JVP
CVC scar
Parathyroidectomy scar
Chest
Tunneled scar
Back
Scar - nephrectomy
Abdo
Scars
- Midline could be pancreas + kidney transplant
- Appendix
- Muliple transplants
-Port sites - Laproscopic / peritoneal dialysis scars
- Lipohypertrophy - diabetes
Palpation
- Dont forget spleen and liver exam + PKDs
Auscultate - bruis
Blood pressure
Urine dip
Full fluid assessment
Indications for polycystic kidneys nephrectomy
Make room for donor kidney
Recurrent infections
Impact bowel - pressure reduces absorption
Most common reasons for renal transplant name 5
Diabetes - 50%
Young - reflux neuropathy
Hypertensive renal disease
PCKD
Glomerulonephritis
CKD of uncertain aetiology sometimes with multiple risk factors
Present renal transplant exam
This patient has end stage renal disease as evidenced by…
Kidney transplant, dialysis line, fistulaetc
Then try and explain aetiology
This may be secondary to
- diabetes (finger prick marks, isulin marks.
- PCKD - balotable kidney
Previous forms of RRT - are they functioning
Any evidence of immunosupressive therapy
- Gingival hypertophy ?ciclosporin
- Tremor ? tacrolimus
Investigations in renal tranplant?
Extra if suspicion of Tx failure?
U&Es / renal function
Bone profile - Ca Po4
Consider PTH/vit D if chronic
Diabetic HbA1C
Trough levels of immunosupression if on
Imaging
Transplant ultrasound (looking at blood suply)
If concerned about acute failure - biopsy of transplant
Common viruses to worry about in renal transplant
CMV especially if donor positive
BK virus
EBV
What are the principles of the management of people with CKD ?
CKD
- Follow up based on severity / progression
- Patient education
- Sick day rules
- Medications Eg ACEi for proteinuria
- Discussion on the aetiology eg diabetes
Managment of complications
- CV health, BP, Cholesterol, smoking
- Renal anaemia - IV iron / Epo
- Acidosis - oral bicarb
- Fluid balance - diruetics
- Uraemia once symotomatic eg effusions / apetite -> Dialysis
- HyperK - diet / binders
- Bone disease - phosphate binders
- Parathyroidism - vit D supplements
As they progress discussions around management of end stage.
- Pros and cons of Haemo/Peritoneal dialysis
- Transplant
Drug for PCKD
Tolvaptan
Renal tranplant drugs specific side effects
Steroids
Tacrolimus
Ciclosporin
Azathioprine
Mycophenolate
Steroids
- Cushingoid, thin skin, easy brusing
- diabetes, bone demineralisation
Tacrolimus
- diabetes
Ciclosporin
- Gum hypertrophy
- Hypertension
- Neurotoxicity
- Headaches, insomnia, hairloss
Azathioprine
- Pancytopenia (marrow supression)
- Pancreatitis
Mycophenolate
GI upset
When refer CKD for RRT
Risk stratification tool
Kidney failure risk equation calculator
- 5 year risk over 5%
Other NICE guidance
- ACR of 70 mg/mmol or more, unless known to be caused by diabetes and already appropriately treated
- ACR of more than 30 mg/mmol (ACR category A3), together with haematuria
-a sustained decrease in eGFR of 25% or more and a change in eGFR category within 12 months
-a sustained decrease in eGFR of 15 ml/min/1.73 m2 or more per year
-hypertension that remains poorly controlled (above the person’s individual target) despite the use of at least 4 antihypertensive medicines at therapeutic doses
-known or suspected rare or genetic causes of CKD
-suspected renal artery stenosis.
Haemodialysis and peritoneal dialysis pros and cons
“There are pros and cons of each and need to come to a shared decision together with the individual patient”
Haemo
- Intermittent therapy (not daily)
- Social interaction
Cons
- Travel time
- Infection of lines
- fistula take a while to mature
Peritoneal
- Start treatment quickly (compared to fistula)
- Can do anywhere
Cons
-
AV fistula complications
Bleeding
Failure - up to 20% need extra op to work in first 6 months
Clotting
Decreased vasular supply to hand
Running out of access
Differences UC and crohns
UC
Only affects mucosa
More distal and confluent rather than patchy
Usually presents with bloody diarrhorrea
Flare over days to weeks
Crohns
Affects anywhere and through to muscle- hence risk of strictures and fistula
Patchy from mouth to anus
Usually abdo pain and weight loss
flare much more slowly progressive over weeks / months
Key difference UC and crohns
UC
Only affects mucosa
More distal and confluent rather than patchy
Usually presents with bloody diarrhorrea
Flare over days to weeks
Crohns
Affects anywhere and through to muscle- hence risk of strictures and fistula
Patchy from mouth to anus
Usually abdo pain and weight loss
flare much more slowly progressive over weeks / months
Ibd exam
Hands
Clubbing rare in IBD
Palmer erythema rare
Arms
Picc lines
Face
Eyes Pallor and anaemia
Mouth - ulcers
Neck
Line scars
Quick look at back for scars
Abdo
Scars inc port scars especially umbilical
Stoma also check under bag
I would like to complete exam with
- perianal and PR exam
- Review a stool chart
IBD history? Differentials?
Pain Socrates
Worse after meals approx 1hr (crohns)
Anaemia symptoms
- SOBOE
- Postural hypotension
Weight loss
- are your clothes looser
- Has anyone commented if you’ve lost weight
Extra-intestinal symptoms
- Arthralgia
- Sore red eye
- Ever had issues with jaundice
- Painful mouth ulcers
Differentials
Coeliac
- Similar symptoms unlikely blood in stool
-Very itchy Rash on elbows and knees
IBS
- No blood / weight loss
- No night symptoms
Infection
- Giardia more chronic and may get post infective symptoms
Older patient
- Diverticular disease
- Bowel Ca
- Ischemic colitis - vascular hx
PMH
- CV / AF history - ischemic colitis
- Autoimmune conditions
- Recent hospital admission - C diff
- Travel history
DH
- Recent abx
- Immunocompromised
FH
- Autoimmune
Social history
- Impacting life
- Smoking worsens crohns
- Alcohol
IBD investigation
Bedside
Full gastro exam
Observations esp tachycardia / pyrexia
Stool chart
Routine
FBC
LFTs - association with IBD
Haemetinics b12/folate/ferritin
U&Es
Microbiology
- Stool cultures
- Blood cultures
- Anti TTG for coeliac
Imaging
AXR - toxic megacolon
If unwell - consider CT
If stable and for clinic consider MRI
If UC - consider sigmooroscopy
Refer to gastroenterology to consider colonoscopy
IBD treatment
Conservative
- Psych support
- Smoking cessation
- Nutritional support
Medical
- All should get Prophylaxtic clexane if inpatient
Mild crohns
- Oral budesonide (not absorbed out gut)
Mild UC
- Mesalazine eg rectal
If requires admission
- IV steroids
Surgery
Crohns - resection of bit / perf / strictures
UC - colectomy
Maintenance
- aim for steroid sparing
- Azathioprine - check TPMT
(If not tollerating / pancreatitis mercaptopurine)
- May need infliximab / adalidumab
Before starting biologics what do you need to screen for
HepB/C and HIV
If anti-TNF - TB screen eg quanteferon and CXR
Herpes zoster
Why do people over 60 tend not to get thiopurines eg azathiopurine?
Risk of Ca
-> Often moved to biologic
Whhy high risk of VTE in flare of IBD
Protein losing state
Crohns complications
Fistula / perforation / strictures
Sexual confidence / psych
Cancer
If on biologics - high risk for skin Ca
Screening for gestational diabetes in preg
Around 24 weeks with any risk factor
Pref GDM, Hypertensive, BMI >30 ethnic background, 1st degree relative, 2x glycosuria
Glucose tollerance test
fasting > 5.6, 2 hr >7.8
[5, 6, 7, 8]
Gestational diabetes key issues
Macrosomia
-> risk of shoulder dystocia
Also risk of miscarriage, preeclampsia, pregnancy hypertension
May unmask longstanding t2dm
Management for gestational diabetes
Initially lifestyle advice
- Food eg not snacking before bed., exercise
- Can use apps to monitor sugars and help with engagement
then metformin after 1-2 weeks
then insulin after 1-2 weeks - usually start in evening approx 2-4u and increase every 2 days
Post partum with GDM what do they need to do?
Usually can stop insulin and check HBA1C after 3 months
(60-70% risk of T2DM)
Risk of VTE in preg?
4x usual population and risk remains for 4-6 weeks post partum
d dimer in preg
non validated for VTE screen - usually around 2-3x baseline
SOB in pregnancy
Anaemia
Asthma (especially as reflux triggers)
PE
Pneumonia
Cardiomyopathy
Physiological breathlessness in pregnancy
What is physiological SOB in pregnancy
Often history “when I talk on the phone my friends think Im breathless”
No history orthopnea
no SOBOE up stairs
SOB in preg ix
FBC anaemia - often around 100 is normal
ECG - cardiolymopathy
CXR - pneumonia
If PE risk CTPA
Can you thrombolyse in pregnancy
Yes
Half life is around 5-10 mins
Hypertension in pregnancy vs pre existing
If before 20 weeks = pre existing
Hypertension in pregnancy issues?
Pre term delivery
Small baby
Miscarriage / stillbirth
Pre eclampsia. HELLP syndrome
Placental abruption
Longer term
CKD / HF / IHD / CVA usuals
How to check BP in pregnancy to confirm htn
Check in calm environment after 5 minutes rest
Management of hypertension in pregnancy
Ensure BP taken in correct environment
Lifestyle advice
Pre eclampsia screen Check urine dip for proteinuria
Headache, flashing lights, RUQ pain, new snoring
Treat anything over 140/90
Labetalol
Methyl dopa
Nifedipine
Hydralazine
Doxazosin
Also give aspirin 75mg OD to reduce risk of pre-eclampsia
Hypertensive emergency in pregnancy is? Rx?
160/90
IV labetalol / hydralazine
Mgs04
High likelihood of delivering baby
Asthma in pregnancy management which drugs? Whatextraa?
All drugs safe
Check peak flows (should be nomal)
Often add in omeprazole as reflux may be trigger
Antiepileptics in pregnancy
Aim to move to 1 agent
Leveteraceitam / lamotrigine
Can treat any status
Eg IV phenytoin
Give folic acid 3 months before and throughout pregnancy
Heart failure in pregnancy
Can use b blockers
Furosemide
Going to get echo / ECG