Review of SBA books Flashcards
Ix for CO poisoning?
Carboxyhaemoglobin levels
MEdication for polymyalgia rheumatica, think about side effects
Prednisolone
What Ix should you do for unprovoked DVT?
CT abdo pelvis looking for malignancy
Scaling skin over wounds =>
Psoriasis
First line medical management of prolactinoma
Cabergoline
Haemochromatosis features
HEPATOMEGALY
Tanned
Erectile dysfunction
Diabetes
How long do you need to stop eating/drinking before surgery
6hr no food
2hr no clear fluids
What can cocaine induce (ACS?)
Coronary artery spasm
Mx of coronary artery spasm
Nimodipin
Like SAH helping with spasm
Most common organism for malaria
Plasmodium falciparum
Painless scrotal lump
Well defined
Transilluminates
Epididymal cyst
Features of osteoarthritis
Assymetrical joint pain
Often base of thumb
X-ray shows LOSS
Treated with NSAIDs
How does atropine work?
It poisons the vagus nerve
Used in bradycardia to increase HR because reduces parasympathetic stimulation
Most likely causative organism in leg cellulitis
Streptococcus pyogenes
Swollen hard cord in the leg on background of varicose veins
Superficial thrombophlebitis
Treatment of superficial thrombophlebitis
Naproxen
Ix to consider in superficial thrombophlebitis
USS to exclude DVT
Which nerve, when damaged results in foot drop
Common peroneal nerve
Which nerve supplies sensation to the sole of the foot
Tibial nerve
Twitching in arm for 2 minutes, then stopped, felt weak for 1hr afterwards =>
Partial seizure
Can be precipitated by previous stroke -> damage
3 branches of the inferior mesenteric artery
Left colic
Sigmoid
Superior rectal artery
MEdical management of obstetric cholestasis (itching in pregnancy)
Ursodeoxycholic acid
Also the management for PBC
Prominent headache Nystagmus N+V Can't walk straight Dx?
Cerebellar stroke
Treatment of venous ulcer ABPI >0.5
Compression stockings
SMALL PUPIL Lacrimation Red eye Painful Hazy
Anterior uveitis
DILATED PUPIL Lacrimation Red-eye Painful Haloes Headache
Acute glaucoma
4H and 4Ts of MI
Hypoxia
Hypothermia
Hyper/hypokalaemia
HYPOVOLAEMIA
Tension pneumothorax
Tamponade
Toxins
Thrombosis
Differential for acutely painful scrotum in children
Testicular torsion
Hydatid of Morgani (embryological remnant, presents a bit more insidiously)
Fever
Epididymitis
+ve Prehn’s sign
Epidido-orchitis
What is Prehn’s sign
Pain relieved on elevation of the scrotum
Features of ALL
Easy bruising Fatigue Anaemia SOB Recurrent infections Splenomegaly Pallor
What is benign rolandic epilepsy?
Usually nocturnal twitching
Activity is in the rolandic fissure = motor
What might the EEG show in absence seizures
3 spike-wave cycles
Symptoms of a ventricular septal defect in infants
Poor feeding
Breathlessness
Chromosome 18 congenital disorder with features
Edwards
Rockerbottom feet
Small jaw
Bad at boxing
DDx for collapse in young child
Reflex anoxic seizure Breath-holding spells Febrile convulsion Epilepsy Arrhythmia Head injury
Prolonged jaundice in infant, past 2 weeks probably indicates…
Biliary atresia
Features of Henoch Scholein Purpura
Abdominal pain
Joint pain
Rash on buttocks
Can get renal failure so make sure to check up on them
UTi <3mo what do you do?
Refer to paediatrician
What is first line Mx of constipation in kids?
Movicol
How do you confirm coarctation of the aorta?
MRI
What happens in pulsus alternans?
In congestive HF there is often blood left over in the ventricle from bad pumping
The heart has to work harder with the next pump
So you get an alternating strong and weak pulse
Why do you get hepatomegaly in RHF?
Vena cava isn’t cleared so backs up into the liver
Signs of LHF
Pulmonary oedema
Signs of RHF
Raised JVP
Peripheral oedema
Symptoms of hypercalcaemia
Abdominal pains
Depression
Polyuria and polydypsia
Constipation
Management of hypercalcaemia
Urgent fluid rescucitation
Causes of hypercalcaemia
Malignant
Hyperparathyroidism
Translocation in CML
BCR ABL
9:22
Which drug can target 9:22 translocation
Imatinib
What is the pathophysiology of thalassaemia major?
No B globin
Presents int he first year
May see frontal bossing
Which nodes might you see in osteoarthritis
Osler’s and Heberden’s
They are basically osteophytes
Ulcer for more than 3w, what should you do?
Biopsy it to make sure it isn’t carcinoma
Antibody associated with dermatomyositis
Anti-Jo1
Features of dermatomyositis
Raised CK
Weakness
Heliotrope rash
Long QT can predispose to which ventricular tachycardia?
Torsade de Pointes
Ix for cauda equina
Spinal MRI
Mx of shingles
Oral acyclovir
Features of coarctation of the aorta
Pulsus alternans
Radio-femoral delay
Management of chronic asthma
SILLI! SABA ICS Leukotriene LABA Increase doses
When is a retrograde urethrogram used?
To look for urethral injury or stricture
It may be useful in pt with repeated catheterization -> stricture formation
Symptoms of cholesteatoma
Constant sound inside your ear (tinnitus) Dizziness (or vertigo) Ear infection. Earache. Feeling of "fullness" in one ear. Fluid that smells bad and leaks from your ears. Trouble hearing in one ear. Weakness in half your face.
Features of glue ear
Peaks at 2yo
May have developmental (speech and language) delay
Also known as otitis media with effusion
Hearing loss is usually the presenting feature (glue ear is the commonest cause of conductive hearing loss and elective surgery in childhood)
What is Bowen’s disease?
Early skin cancer
Red patch on the skin
Scaly
Easily treatable
7day old infant with grossly distended abdomen, vomiting, bloody diarrhoea, fever, bile stained vomiting
Necrotising enterocolitis
What is a keratoacanthoma
Its a benign lesion that pops up like a little eruption on sun exposed areas
Can progress to SCC so best to excise
Test for Addisons’s disease
Short SynACTHen test
Cortisol should rise
Cause of recurrent UTIs in children
Vesicauteric reflux (urine travelling the wrong way) Can get dilation of the urethra on retrograde urogram
Mx of vesica-uteriric reflux
Prophylactic antibiotics if young and getting repeated UTI If older (>5yo) can consider surgery to fix the problem
Mx of acute cholecystitis
IV antibiotics, let it settle, then operate selectively 6w later to remove the gallbladder
Difference between biliary colic and acute cholecystitis
Signs of infection = fever and raised inflammatory markers
Surgical Mx of BPH (very symptomatic)
Transurethral resection of the prostate
Drugs for BPH
Tamsulosin (a blocker, reduce smooth muscle tone and decrease bladder outflow resistance)
Finasteride inhibits conversion to active testosterone
Cut off for abdominal aortic aneurysm Dx
3cm
Cut off for surgery for AAA
5.5.cm
Monitoring for AAA 3cm
Yearly
Monitoring for AAA 4.7cm
3 monthly
Signs of infective tenosinovitis
A finger that’s red and inflamed
Difficult to move
Often after penetrating trauma (e.g. cut)
It’s the infection of the tendon sheath
The thumb and little finger share a union of tendon sheaths so you can get a horseshoe shaped pattern of inflammation
What are Kanavel signs?
Tenderness over the flexor sheath
Pain on passive extension
Flexed posture of the digit
Uniform swelling of the digit
Mx of infective tenosinovitis
IV antibiotics
Consider drainage
How many compartments of the hand
4
What is paronychia?
Infection of the nail
What is whitlow?
Herpes infection of the finger
Back pain improved by sitting =>
Spinal stenosis
Ix for spinal stenosis
Spinal MRI
X-ray changes of ankylosing spondylitis
Bamboo spine
HLA association for ankylosing spondylitis
HLA-B27
Features of Beurger’s disease
Young patient with features of intermittent claudication
Pulses are not palpable but the legs are nice and warm
Its a vasculitis
What is Volkmann’s contracture and what causes it?
Brachial artery injury leads to a fixed flexion deformity and shortening on the forearm
Often after use of a plaster cast
Antibody associated with PBC
AMA