Laz book Flashcards
What is an austin flint murmur
Seen in severe aortic regurg- mid diastolic
What is a graham stell murmur heard in
Pulmonary regurg
What is a gibson murmur heard in
Patent ductus arteriosus
What is a carey coomb murmur associated with
Rheumatic fever
What are barlows murmurs
Mid systolic click and end systolic murmur assocaited with mitral valve prolapse
What is name of murmur heard in mitral valve prolapse
Barlow
How dogetses minimal change disease appear on light microscopy
No change to glomerulus
How does minimal change disease appear on electron microscopy
Loss of podocytes
What artery is involved in posterior MIs
Posterior descending
Extra articular manifestations of RA
Subcut nodules
Episcleritis
ILD
What is trigger finger seen in
RA
What is radial deviation of wrist seen in
RA
What is Z deformity of thumb seen in
RA
Iron studies of haemochromatosis
High serum Fe High ferrititin Low trasnferrin High transferrin saturation Low TIBC
Where is mutation in hereditary haemochromatosis
Hepcidin defiency leading to unregulated iron absorption in duodenum
Secondary causes of osteoporosis
Cushings
Hyperthyroidism
Hypogonadism
What is arons sign
Press on McBurneys and get epigastric pain
What is most common type of skin cancer
BCC
Where do skin SCCs appear
In sun exposed areas
What is a raised, everted edges with ulcerative centre and keratotic core
SCC
What is keratocanthoma
Variat of SSC that doesnt metastasise
What is skin lesion with raised edges and a fine telengiectasia on the surface
BCC
How thick should AAs be
2cm
How often should aortic aneurysms 3-4.5cm be checked
Every year
How often should aortic aneurysms 4.6-5.4cm be checked
Every 3 months
What organs can be involved in kaposi sarcomas
GI
Lungs
AIDS defining conditions
Kaposi sarcoma Candidiasis PCP Toxoplasmosis Burkitts lymphoma Cervical cancer
Drug for a benzo OD
Flumezanil
When is n acetyl cysteine administered
Paracetamol levels measured 4hrs post OD and if above a certain level give
Which atypical pneumonia causes red cell agglutination
Mycoplasma
What are grades of haemorrhoids
1- no prolapse
2- prolapse on defaecation but reduces spontaneously
3- prolapse that can be reduced manually
4- remains persitently prolapsed and cant be reduced
What are the types of rectal prolpse
Type 1- only the mucosa protrudes through
Type 2- all rectum layers protrude
How do type 2 prolapses feel
Concentric muscular rings
Symptoms of rectal prolapse
Faecal incontinence but can be constipation
Mucus discharge
What causes rectal prolapses
Lax anal tones- damage to pudendal nerve
Prolonged straining
What to think about when has pericarditis in PMH
Recent MI
If has been a few days then post MI pericarditis
If more than 2 weeks then is dressler syndrome
Primary HSV 1 infection
Pharyngitis
Gingivostomatitis
Herpetic whitlow
How does reactivated HSV 1 present
Lies dormant in trigeminal ganglia then when stress like cold, immunocompromised you get herpes labialis
How does costochondritis present
Pleuritic pain worse on exercise
Tender on palpation eother side of palpation
What causes molluscum contagiosum
Pox virus
Who does molluscum contagiosum normallu present in
Children
How is molluscum contagiosum transmitted
Skin to skin so adults normally sex
How does molluscum contagiosum present in adults
Dome shaped, firm and smooth will umbilicated centre on lower abdomen and genitals which lasts for 8 months
What organism causes syphillis
Treponema pallidum
How does syphilis present
Single painless genital ulcer followed by lymphadenopathy and widespread skin lesions
Dome shaped, firm and smooth will umbilicated centre on lower abdomen and genitals which lasts for 8 months
molluscum contagiosum
Single painless genital ulcer followed by lymphadenopathy and widespread skin lesions
syphilis
Earliest sign of HBV acute infection in blood
HBsAg
How is chronic HBV diagnosed
HBsAg in blood 6 months after infection
What antigens can be present in acute HBV infection
HBsAg
HBeAG
HBcAg
What is HBeAg
Associated with nucleocaspid
How does ank spond present
Lower back pain
Stiffness worse in morning
Improves with activity
What is done in schobers test
Line drawn on L5 and 10cm above. When patient bends over should extend beyond 15cm. If less than 15cm indicates ank spond or any condition affection flexion of spine
What is best diagnostic test for prostate cancer
Transurethral biopsy of prostate
After high dose dexamethasone what is best way to differentaite between ectopic ACTH and adrenal adenoma
Give metyrapone
What is red reflex
When shine light in eye in fundoscopy can see a red reflection of this light
What causes loss of red reflex physiologically
Something blocking retina
What causes loss of red reflex adults
Cataracts
What causes loss of red reflex children
Retinoblastoma
What is seen in eye anterior uveitis
Red ring around eye
What is subclavian steal syndrome
Stenosis of subclavian proximal to vertebral artery means blood leaks out of vertebral artery into the subclavian often when arm is being used extensively
Causes of subclavian steal syndrome
Cervical rib
Takayasus
Atherosclerosis
What drug is blurred vision often associated with
Anti-muscarinics like atropine
What drug is a tremor often associated with
Beta agonists
How is synovial fluid described in septic arthritis
Turbid
What causes vitiligo
Autoimmune attack of melanocytes
Why do you get vitiligo in addisons
Autoimmune conditions often go hand in hand
If cause TB then wouldnt see vitiligo
Gastric cancer presentation
Dyspepsia Early satiety Vomiting Bloating Malaena
Difference in presentation between right and left colon cancer
Right- pain and anaemia signs, Will be later
Left- change in habits, PR bleeding. Will be earlier
What is supplied by PCA
inferior portions of temporal lobe
Occipital lobes
Presentation of PCA stroke
Prosopagnosia
Visual agnosia
Sensory deficits
Visual defects
What does MCA supply
Subcortical structures
Internal capsule
Lateral parietal and temporal lobes
Cause of secondary HTN in young person
Coarctation of aorta
What area of leg goes meralgia parasthetica affect
Outside of thigh
What causes meralgia parasthetica
Weightgain leading to tight clothes compressing lateral femoral cutaneous nerve
Why is there raised cholesterol in liver disease
Liver role to break down cholesterol
Examination finding of PBC
Raised cholesterol signs RUQ tenderness Excoriation marks Jaundice Hepatosplenomegaly
What conditions is PBC associated with
Sjogrens
RA
Coeliac
What is ramsay hunt syndrome
Reactivation of zaricella zoster in the facial nerve causing a type of shingles
How does ramsay hunt sydrome present
Facial nerve palsy
Altered taste
Dry eyes and mouth
Vesicular rash in the ear
Histological appearance on duodenal biopsy of coeliac
Subvillous atropy
Crypt hyperplasia
What are rouleaux formations seen in
Myeloma
What are rouleaux formations
Stacks of red cells that in myelomas form due to high numbers of Igs
What are granulocytes with absent granulation and hyposegmentation seen in
Myelodysplastic disorders
In pancreatitis what is first line investigation in terms of imaging
US
What can be seen on US pancreatitis
Pancreatic inflammation
Calcification
Free fluid
If patient has renal insufficiency what investigation is done second line for pancreatitis
MRCP as cant tolerate contrast
Why cant you exclude pancreatitis on basis of normal or slightly elevated pancreatitis
Has half life of 12 hours
What can kussmal sign be seen in
Constrictive pericarditis
Hypertrophic cardiomyopathy
Why are venturi masks used in COPD
Most accurate at delivering O2
Management of PEA and asystole
CPR while getting paddles ready Defibrillate CPR 2 mins Defibrillate second time IV adrenaline Repeat every every 3-5mins IV amiodarone after 3rd defibrillation
When is IV amiodarone given in PEA management
After 3rd defibrillation
What happens to varicoceles when lie down
Reduce only visible or palpable when standing or in valsava movements
If patient has arcuate fasiculus lesion what will speech disorder be
Cant repeat speech told to them
B sx of lymphoma
Fever
Night sweats
Weight loss
What are 4 tests for h.pylori
Urease breath test
Blood antibody
Stool antigen
CLO test
How is CLO test done
Done on biopsy
What is uptake of iodine in de quervains
No uptake as cells damaged
Pathophysiology of de quervains
Thyroid cells get damaged causing release of T4 in short run but then after a few days become hypo when stores run out
First line management of TIA
Aspirin 300mg
Management of GORD
Lifestyle- avoid spicy food, lose weight, small regular meals before bed,
Medical- daily PPI-> twice if not improved
What drugs shouldnt be used in dysphagia
TCA
Nitrates
Anti-cholinergics
How should bladder cancer be investigated
Cystoscopy
Biopsy
What is ruddy red complexion a feature of
Polycythaemia vera
What ABs present in AI hepatitis
ANA
ASMA
ALKM
What are ALKM Abs
Anti liver kidney microscopic
Murmurs on examination of cor pulmonale
Pan-systolic- tricuspid regurg
Graham steell
What are 5 presentations of psoriatic arthritis
DIP disease Spondyloarthropathy- axial skeleton affected Symmetrical polyarthritis Arthritis mutilans Asymmetrical oligoarthritis
What is see before a partial seizure
Aura
What is seen during a generalised seizure
Tongue biting
Limb jerking
Incontinence
How does time of syncope differentiate seizure from other cause
Seizure lasts minutes
How are you after a seizure
Takes a while to recover
Very confused
How are you before a vasovagal syncope
Sweating
Pallor
Nausea
How are you after a vasovagal episode
Rapid recovery on sitting or lying
What are symptoms of PCOS
Amenorrhoea
Hirsutism
Acne
Male pattern hair loss
What is most common cause of infertility in women
PCOS
What is PCOS assocaited with
Hyperlipidaemia
Obesity
Insulin resistance
Genetic inheritance of PCOS
Autosomal dominant
How to differentiate bacterial conjunctivitis from viral
Yellow crust
3 types of cardiomyopathy
Restrictive
Hypertrophic
Dilated
What is restrictive cardiomyopathy
Ventricles are stiff so dont contract in response to filling
Causes of restrictive cardiomyopathy
Amyloidosis
Sarcoid
Haemochromatosis
What are general Sx of cardiomyopathy
Angina
Syncope
HF sx
Examination findings of HOCM
Jerky carotid pulse
Ejection systolic murmur
Double apex beat