Postits Flashcards
Colonic angiodysplasia is…
What does it cause?
Who gets it?
Vascular malformation
Causes PR bleeding
Often in elderly
Usually asymptomatic
Prerequisites for good bone healing (3)
Patient condition (nutrients, age, comorbidities) Minimal fracture gap Minimal movement in the break
Wolffs law regarding bone
Bone will adapt to forces applied to it (remodel)
How long until a fracture fully heals?
6 months typically
Dependent on other factors may take less time or more time
Which bones tend to heal faster?
Generally upper limbs heal faster
Fracture management
ABCDE
Reduce = bring the bone back together in an acceptable alignment Rest = hold the fracture in that position to prevent distortion of movement Rehabilitate = get function back and avoid stiffness
What are the 4 Rs of fracture?
Resuscitate
Reduce
Rest
Rehabilitate
What’s the big risk of immobility?
VTE
Need VTE prophylaxis!
Conservative fracture management
Conservative (for minor fractures)
- Rest, ice, elevation
- Plaster cast/fibreglass or splint
- Traction (weights to keep them in a particular position)
Surgical fracture management
Intramedullary nail
ORIF
External fixation = mono/biplanar, multiplanar
Arthroplasty = hemiarthroplasty, or total
Bronchopneumonia shows what on X-ray?
WIDESPREAD consolidation
Peripheral consolidation on X-ray =>
COVID
Line along femur that should cross femoral epiphysis =
Klein’s line
Relevant in SUFE
Line that should be smooth in pelvis, regarding hip fracture
Shenton’s line
X-ray view for SUFE
Frogs legs view
Features of Perthe’s disease on X-ray
Avascular necrosis of the femoral head
Flattening of the femoral head
Widening or reduction in joint space
Appearance of fragmentation
Difference between golfer’s elbow and tennis elbow
Golfer’s elbow is inside elbow pain (medial)
Tennis elbow is outside (lateral)
Management of tennis and golfers elbow
Rest
Ice
Brace
Reduce activity
Symptoms of tennis and golfers elbow
Stabbing, burning pain
Structure for presentation
HERID History Examination Recommended tests Investigations Differential diagnoses
DDx of abdominal pain, think in categories
Viscera = appendicitis, renal colic, pyelonephritis, testicular torsion
Vascular = mesenteric ischaemia, AAA
Gynae = ectopic, ovarian cyst, saplingitis, PID
Other causes = DKA, referred pain from pneumonia
Neonatal cause of abdominal pain and red current stool, very upset
Intussception
Presentation of obstruction
Colicky pain
Not passed any stool or flatus
Pain may become constant
Presentation of inflammatory abdominal pain
More constant pain than an obstruction
More likely going to pick it up elsewhere
How do you screen for IBD?
Faecal calprotectin
Sign of inflammation in the bowel
If it isn’t present, can pretty much rule out IBD
Signs of peritonism
Rigid abdomen
Lying very still
Where does foregut pain refer to?
Epigastric/upper abdomen
Where does midgut pain refer to?
Umbilicus/central abdomen
Where might the pain from salpingitis present?
LIF, RIF
Supra pubic/ LIF pain in elderly most likely
Diverticulitis
Sign of appendicitis on urine dip
Raised leukocytes
Normal lactate level
Less than 1
Immediate manage of bowel perforation
Escalate to senior NBM Sepsis 6 Analgesia Theatre
What can increase risk of bowel obstruction?
Previous surgery -> adhesions
Immediate management of volvulus
Escalate NBM Drip and suck Consider sliding scale CT abdomen
PEARL in ABCDE is?
Pupils even and responsive to light
Haustra of small bowel are called
Valvulae conniventes
What separates intracellular and extra cellular fluid components?
Cell membrane
Examples of crystalloid fluid
Sodium chloride
Hartmanns
Dextrose
Signs of fluid overload
Raised JVP
Oedema (peripheral or pulmonary)
Signs of dehydration
Dry mucous membranes
Reduced skin turgor
Urine output
Tachycardia
Loss of fluid can be due to
Vomiting Urine Diuretics Stoma Bleeding 3rd spacing
How much potassium can you prescribe /hr
10mmol
How much glucose / hr?
50-100g / 24hr
Jobes test is also known as the …. test
Empty can test
Which muscle does the Jobes test assess?
Supra-spinatous
If Jobe’s test is positive, what does this indicate?
Shoulder impingement
Erythasma is…
Rash under the armpits and in the groin
Lichun planus is…
Superficial infection
See Wickham’s striae
Purple
Pityriasis versicolour is caused by…
Fungus
Pempholyx is…
Rash in the family of eczema
Tiny pustules along fingers and on feet
Resolves after a few weeks
Hidradenitis suppurativa is…
Issue with sebaceous glands
Results in chronic, recurring abscesses in armpit
Follicular pyoderma is…
Staph infection
Small yellow pustules
Bullous pemphigoid is
AI condition involving deep skin
Get tense blisters
What does insulin do to ketone production?
Switches it off!
If osteopaenia in CKD, which drug might you give?
Alfacalcidol
Active vit D
Cant activate with shit kidneys so can’t give cholecalferol
Patients reliant on steroids, what should you do with their dose when admitted with infection?
Double the dose
Hyperkalaemia management
C BIG K DROP Calcium gluconate Beta agonist Insulin Glucose Dialysis/diuretics
Signs of aortic dissection
Widened mediastinum on x-ray
Severe, tearing pain
Low BP
Cold and clammy
Causes of radio-radial delay
Coarctation of the aorta
Cervical rib interrupting blood flow
What do we use to screen for colorectal cancer?
FIT test
Faecal immuno testing
Risk factors of colorectal cancer
Diet Neoplasticism polyps Alcohol Smoking Genetic predisposition = FAP
Presentation of colorectal cancer
Left sided => bleeding and altered bowel habit and mass
Right sided => weight loss, anaemia (iron deficiency microcytic), abdominal pain
Complications = haemorrhage, fistula, perforation
Bowel cancer markers
CEA (used to monitor after operation)
Where do colorectal cancers often spread to?
The liver
Make sure to do a CT abdo pelvis
Dukes stage A
Tumour confined to the bowel but not extending beyond it
Dukes D is …
Invasion of the bowel wall
Dukes C is…
Lymph node involvement
When do you do a right hemicolectomy?
Caecal tumours
Ascending tumours
You then attach the small intestine to the remaining colon
Left hemicolectomy procedure
Remove bit of bowel and then connect colon to colon
Anastomoses isn’t very good
What is Hartmanns procedure?
Removal of some colon with the formation of a stoma and end anorectal stump that can be joined up later
Indications for drain insertion
To eliminate dead space
Stop build up of fluid, pus, blood, bile, serous exudate
Seen decision making in gynae surgery, try to avoid by making sure there is no internal bleeding
Types of drains
Open
Closed
Active
Passive
Passive drainage post op most likely uses which drain?
Robinsons drain
Drain for drainage of bile, sits in the hepatobiliary tree
Pigtail drain
Assessment of drain involves…
Drain site, any ooze or erythema
Fluid output, what’s coming out of it
Any blockages
Assess infection risk and when it needs to be removed
Symptoms of anterior uveitis
Blurred vision Small pupil Red eye Lacrimation Photophobia Eye pain
Remember HLA-B27
Management of hepatic encephalopathy
Oral lactulose (helps reduce ammonia load by affecting gut absorption) Rifiximin is another choice if refractory to lactulose
Signs of hepatic encephalopathy
Confusion Coma Disruption of sleep cycle Liver flap Altered GCS
RUQ pain radiating to shoulder tip
Cholecystitis
Subphrenic collection
Perforated duodenal ulcer
RUQ -> back
Biliary colic/cholecystitis
Central -> back pain
Pancreatitis/aorta
Any woman of childbearing age is having an X before proven otherwise?
Ectopic
3 categories of jaundice
Pre hepatic
Hepatic
Post hepatic
Which drug do you give alongside aspirin in NSTEMI?
Ticagrelor
First line treatment for Dresser’s syndrome
Aspirin
Symptoms of poly myalgia rheumatica
Stiffness in morning around shoulders
Treatment of polymyalgia rheumatica
Prednisolone
CO poisoning causes a rise in what?
Carboxyhaemoglobin
Unprovoked DVT, what do you need to do after acute management?
CT to check for malignancy
Scaling skin over wounds =>
Psoriasis
What improves cranial diabetes insipidus?
Desmopressin
Symptoms of prolactinoma
Irregular period
Galactorrhoea
Decreased libido
First-line medical management of prolactinoma
Cabergoline
Which tube protects from aspiration?
Tracheal tube
Causes of hepatomegaly
Heart failure
Haemochromatosis
Liver abscess
Hepatocellular carcinoma
Hepatomegaly, what levels do you want to check?
LFTs
Ferritin
Hepatomegaly and raised ferritin =>
Haemochromatosis
What type of headache can spinal anaesthetic cause?
Low-pressure headache
How long do you need to fast for before surgery?
6hr solids
2hr fluids
The antibody in rheumatoid arthritis
Anti-CCP
Cocaine-induced ACS =>
Coronary artery spasm
Drug to give in coronary artery spasm? Think ruptured berry aneurysm
Nifedipine
Malaria blood test
Thick and thin blood films
Symptoms of malaria
Confusion
Drowsiness
High fever
Cause of malaria
Plasmodium falciparum
4 Hs of hepatomegaly
Heart failure
Hepatic abscess
Hepatocellular carcinoma
Haemochromatosis
What is the treatment for severe hydronephrosis (say, due to a stone)
Nephrostomy
What does a nephrostomy do?
Drains the fluid from the kidney
What do you give in severe, sinus bradycardia?
Atropine
It poisons the vagus nerve, reducing parasympathetic activity and raising heart rate
Way to remember that atropine speeds up heart rate
Atro is agro
It poisons the vagus nerve
Treatment for acute gout
Naproxen = NSAID
Conductive hearing loss, Rinne test will show what
Louder on the pinna, because lost ability to conduct sound through air
Most likely, spreading cellulitis
Strep pyogenes
Can spread because it breaks down the cell matrix using streptokinase
Symptoms of superficial thrombophlebitis
Swollen, hard cord in the distribution of the long saphenous vein
How do you check if a superficial thrombophlebitis is a DVT?
USS
What drug can you give for superficial thrombophlebitis?
Naproxen
How long does it take for a superficial thrombophlebitis to settle?
6 weeks
Diabetic undergoing surgery, what do you do before?
Stop sulphonyureas and gliciazide
Make them 1st on the list to minimise fasting times (in case there are delays!)
Which part of the leg does the common fibular nerve innervate?
Anterior leg
Damage to the common peroneal nerve results in what sign?
Foot drop
Twitching in the arm for approx 2 mins then weak after => what type of seizure?
Partial seizure
Which lymph nodes do the abdominal organs drain to?
Para-aortic lymph nodes
Treatment of symptomatic cholecystitis
Laparoscopic cholecystectomy
The drug you can give in obstetric cholestasis (the main Sx of which is itching)
Ursodeoxycholic acid