pack 1 Flashcards
Hydroxychloroquine adverse side effect
Retinopathy - can result in severe and permanent visual loss
therefore need to monitor visual acuity
Hypercalcaemia:
bones, stones, groans, moans
- Painful bones
- Renal stones
- Abdo GI nausea, vomiting, constipation
- Psychosis, memory loss, lethargy
Hypocalcaemia:
CATS go numb
Convulsions
Arrhythmias
Tetany
Spasms (trousseau’s and chvostek’s sign) and stridor
Numbness in the fingers
Which has mucosal involvement i.e. mouth/vulva:
- bullous pemphigoid
- pemphigus vulgaris
pemphigus vulgaris
- Itchy, tense blisters
- Blisters heal without scarring
- No mucosal involvement
Bullous pemphigoid
5 causes of massive splenomegaly
- myelofibrosis
- CML
- visceral leishmaniasis (kala-azar)
- malaria
- Gaucer’s syndrome
philadelphia chromosome t(9:22) BCR-ABL gene, is present in patients with what ?
Chronic myeloid leukaemia CML
First line treatment for chronic myeloid leukaemia
Imatinib
(tyrosine kinase inhibitor)
second line: hydroxyurea, IFN-a, allogenic bone marrow transplant
Head injury with a lucid interval, what haemorrhage
Extradural haemorrhage
Convex/lens-shaped haemorrhage on CT
Extradural haemorrhage
Concave/crescent moon shaped haemorrhage on CT
Subdural haemorrhage
- Bone-spicule pigmentation on fundoscopy
- Worsening tunnel vision
- Night blindness
Retinitis pigmentosa
Diagnostic test for glandular fever/Epstein Barr virus
Monospot test
Sore throat
Pyrexia
Cervical lymphadenopathy
classic triad of what infection
Epstein barr virus HHV4
Glandular fever, infectious mononucleosis
classical triad of renal cell carcinoma
haematuria
loin pain
abdominal mass
The Cushing reflex is a physiological nervous system response to increased intracranial pressure (ICP) that results in…
Bradycardia
Hypertension
Wide pulse pressure
Acute and PAINFUL swelling to the thyroid gland with raised TSH
Subacute (De Quervain’s) thyroiditis
- likely preceded by viral infection
- initially hyperthyroid, then hypothyroid, then euthyroid
Grave’s disease autoimmune disease has what antibodies
TSH receptor antibodies
- goitre is PAINLESS
- proptosis, pretibial myxoedema, hyperthyroid picture
what is the most common well-differentiated thyroid cancer
papillary carcinoma
triad of Behcets disease
oral ulcers
genital ulcers
uveitis
+ venous thromboembolism
Lymphogranuloma venereum (LGV) is caused by what pathogen
chlamydia trachomatis
- small painless pustule that forms an ulcer
- painful inguinal lymphadenopathy
- proctocolitis
what is treatment for Lymphogranuloma venereum (LGV) - caused by chlamydia
- small painless pustule that forms an ulcer
- painful inguinal lymphadenopathy
- proctocolitis
Doxycycline
A 23-year-old man presents with an ulcer on the coronal sulcus of the penis. The ulcer is not causing him any discomfort. On examination an ulcer with an erythematous border and a clean base is found. What STI is the cause?
Syphilis
Treatment of provoked PE vs unprovoked PE
Provoked = 3 months of DOAC e.g. apixaban
Unprovoked = 6 months
first line treatment for scabies
permethrin
what is a normal ankle-brachial pressure index value (ABPI)
0.9-1.2
<0.9 = arterial disease >1.3 = disease with calcification
what autoantibody has the highest specificity for rheumatoid arthritis
anti-CCP
Management of venous ulceration
- Compression bandage
2. Oral pentoxifylline
treatment for gonnorrhoea
IM ceftriaxone
treatment for chlamydia
oral doxycycline
treatment for BV and trichomonas
oral metronidazole
4 main features of PTSD
- Avoidance
- Hyperarousal/vigilance
- Emotional numbing
- Flashbacks/nightmares
COPD patients if they are non-smokers, optimised all other therapy and have any of:
- frequent exacerbations with sputum
- prolonged exacerbations
- hospitalisations from exacerbations
can have what medication for prophylaxis?
azithromycin
FEV1 - significantly reduced
FVC - reduced or normal
FEV1% (FEV1/FVC) - reduced <70%
What is the cause
Obstructive disease e.g. COPD, asthma
FEV1 - reduced
FVC - significantly reduced
FEV1% (FEV1/FVC) - normal or increased >70%
What is the cause
Restrictive disease e.g. fibrosis
Background retinopathy features
- microaneurysms (dots)
- blot haemorrhages
- hard exudates
- Cotton wool spots (soft exudates)
- > 3 blot haemorrhages
- Cluster haemorrhages
Pre-proliferative retinopathy
treat with laser photocoagulation
- Retinal neovascularisation
- Vitreous haemorrhage
- Fibrous tissue forming
Proliferative retinopathy
- Hard exudates
- Background changes on macula
Maculopathy
Adrenaline IM dose for anaphylaxis
500 micrograms (0.5mg)
0.5ml 1:1000
can be repeated every 5 mins
coeliac disease genes
HLA-DQ2
HLA-DQ8
coeliac disease auto-antibodies
IgG anti-endomysial
IgG anti-gliadin
IgA tissue transglutaminase
Central retinal artery occlusion causes sudden unilateral visual loss. It is due to …
- thromboembolism (from atherosclerosis); or
2. arteritis e.g. temporal arteritis
Afferent pupillary defect
Cherry red spot on pale retina
Unilateral sudden visual loss
What is the diagnosis
Central retinal artery occlusion
Acute management of SVT (haemodynamically stable)
- Vagal manoeuvres
- IV adenosine 6mg -> 12mg -> 12mg
- Electrical cardio version
n.b adenosine is contraindicated in asthmatics so verapamil is used
Most common type of peptic ulcer and epigastric pain relieved by eating
Duodenal ulcer
Most common cause of travellers diarrhoea
E coli
what antibiotic can cause long QT interval
erythromycin
what medication exacerbates plaque psoriasis
beta-blockers lithium antimalarials NSAIDs ACE inhibitors infliximab