General Flashcards
Difference between ARPKD and ADPKD
-AR PKD is more severe, comes on at a younger age. Is autosomal recessive
-AD PKD usually comes on in adulthood and is less severe. Autosomal dominant
How might a patient with PKD present
Incidental
Raised BP
Picked up on examination
Family screening
Abdo pain
Haematuria
Recurrent UTIs
May present with a haemorrhagic stroke
Extra renal manifestations of PKD
Liver/pancreas/ spleen/ovarian cysts
Cardiac valve disease
Aortic dilatation/ aneurysm
Cerebral aneurysms
Abdominal wall hernias
What is the most commonly affected valve in IE
Tricuspid
Commonly associated bacteria in IE
-Staph Aureus
-Streptococcus (usually of the viridians group)
-Enterococci
Other causes of enlarged kidneys
-PKD
-Hydronephrosis
-Infiltration (eg amyloid)
-Tumours
-Congenital
Management of PKD
1st- renoprotective lifestyle measures
-eg healthy diet/ BP optimisation/ excercise/ stop smoking / low salt
2st Tolvaptan (if rapidly progressing disease)
3rd Manage HTN / UTIs
4th Surgical intervention
-nephrectomy
-embolisation of bleeding cysts etc
5th RRT / Renal transplant
SPK indication
T1DM with nephropathy
Some T2DM if they meet certain criteria
SPK - are pancreas and kidney always done at same time?
No
Sometimes done simultaneously, other times may be done successively
Complications of SPK/ transplants
Acute
-Hyperacute rejection- needs nephrectomy
-Bleeding
-Infection
-Pain
Subacute
-Graft pancreatitis
-Peri-pancreatic collections
-Acute rejection (Mx steroids)
-PTLD
-Reactivation of infections eg BK virus
-Side effects from immunosuppression
Chronic
-gradual decrease in graft function (HTN/ proteinuria)
-recurrence of original disease
Where is the pancreas drained into in an SPK?
Drained into the duodenum /enteric drainage to avoid complications
How can you assess for encephalopathy?
-Check for the presence of asterixis
-Check constructional apraxia, e.g. ask the patient to draw a 5 pointed star
Scoring systems in cirrhosis?
Child Pugh
Meld (for transplant planning)
grading of encephalopathy
uses the west haven criteria
-Grade 0-4
0-some changes to memory
1- mild confusion
2-drowsiness/ lethargy
3-solomnent but rousable
4-comatose
complications of CLD
-varices, haemorrhage
-clotting disorder and abnormal bleeding/bruising
-hypoalbuminaemia leading to ascites/ peripheral oedema
-portal hypertension
-SBP
-Hepatorenal syndrome
management of ascites
- fluid restrict and diuretics
- ascitic drain with HAS
- refractory ascites-> TIPSS and liver transplant
Complications of TIPSS
-coagulopathy
-encephalopathy
causes of gynaecomastia
lack of androgens
-CLD
-Testicular atrophy or failure
-Klinefelters
-Drugs e.g. Mineralocorticoid agonists/ digoxin
-physiologically in puberty/ later life
Causes of decompensation in CLD
-ALcohol binge
-Sepsis / infection of other cause
-SBP
-Dehydration
-Constipation
-GI bleeding
-Reactivation of infection (eg Hep B) or new infection
-Drugs (eg paracetamol/ methotrexate)
-Clots (PVTs)
-HCC
management of decomposition CLD
-ABCDE
-Refer to the BASL guideline
-Identify and treat cause of decompensation
-Bloods , incl NILS, clotting, albumin, bilirubin
-Tap ascites (PMN/ albumin/ MCS)
-ETOH HX, put on CIWA and lorazepam if necessary and manage withdrawal
-monitor fluid balance
-Optimise nutrition / NG feeding / dietician
-Ensure opening bowels (lactulose / enemas)
-Manage electrolyte abnormalities
-Identify GI bleeding-> will need scope + mx this
-correct clotting
-LMWH prophylaxis
-get specialist input
-early referral to ICU if not improving
signs of chronic pancreatitis on exam?
fentanyl patches
abdo tenderness - particularly at epigastrium
complications of pancreatitis
-chronic pancreatitis and chronic pain
-pancreatic pseudocysts which may compress/ obstruct near by structures
-peri-pancreatic collections
-strictures
-thromboses
-pancreatic malignancy (chronic)
-SIRS (acute)
causes of pancreatitis
IGETSMASHED
I-idiopathic
G-gallstones
E-ethanol
T-trauma
S-steroids
M-mumps
A-autoimmune conditions/ genetics
S-scorpion stings
H-hypertriglyceridaemia/ hypercalcaemia
E-ERCP
D-drugs including azathioprine.
management of pancreatitis
Acute- pain, fluids
Supportive
Chronic
-pain management
-manage complications (eg check DM / pancreatic insufficiency/ manage strictures/ blockages etc)
-dietitian input (creon/ vitamins inc/ electrolytes - esp Magnesium. Vit D)
if you see a stoma on exam - to complete your examination you should say..
I’d like to examine the stoma in closer detail with the bag removed. And potentially perform a rectal examination of the stoma
What is glomerulonephritis
Inflammation in the glomeruli
-can cause a nephritic or nephrotic picture
Causes of glomerulonephritis
-Bergers disease (IgA nephropathy)- most common cause
-Membranous nephropathy- causes nephrotic syndrome (e.g idiopathic/ 2ry to malignancy/ SLE)
-Membranoproliferative glomerulonephritis
-post streptococcus glomerulonephritis
-cresenteric / rapidly progressive glomerulonephritis (can be caused by SLE/ p/canca)
Nephritis can be caused by systemic disease e.g.
-HSP
-p-anca and c-anca related vasculitis \
treatment of glomerulonephritis
treat underlying cause
supportive
immunosuppression
manage complications
RRT