finals Flashcards
Bloods in IDA?
low serum iron, low transferrin <16%, High TIBC
Investigation of IDA?
Endoscopy and colonoscopy, biopsies for coeliac
Who to refer based upon Hb in iron deficiency anaemia?
Any age men <12 post menopause woman less than 10
When to check Hb again after treatment?
2-4 weeks should be rise >2g/l
Over age of what and IDA to refer?
> 60
If Hb not risen after 2-4 weeks then what?
Check compliance, refer
Normal endoscopies but IDA?
Consider H.pylori testing
Increased risk of what with pernicious anaemia?
Gastric cancer
Cause of pernicious anaemia?
Gastric parietal cell atrophy
Causes of B12 deficiency?
Gastrectomy, PPis, Metformin, reduced intake
Causes of folate deficiency?
Alcohol, low intake, Methotrexate and trimethoprim crohns
Bloods results b12/folate?
Macrocytic, can do lfts to look for alcoholic cause
How and how often replace B12?
1mg IM every 3 months
Folic acid doses?
5mg for 4 months
First sensory loss in sub acute degeneration of cord?
Proprioception
Classic features of migraine?
Unilateral behind eye, phonophobia, vomiting, photophobia +/- aura
Triggers for migraine?
Hypoglycaemia, cheese, chocolate, alcohol, stress, sleep lack, strong smells
Conservative measures for migraine?
Avoid triggers, headache diary 8 weeks
Preventative measures for Migraine?
propranolol (not asthma) Topirimate, accupuncture
Chronic tension headache time?
15 days or more
Chronic tension treatment?
Accupunture or amitryptiline(off label)
Cluster headache?
red watery eye, ice pick in eye (periorbital), sweating rhinorrhoea, eyelid oedema
Cluster headache duration?
1-3hrs often same time of day like early morning waking you up
Treatment of cluster headache?
High flow oxygen, subcut/intranasal triptan (oral not good)
Chronic cluster?
1 year no remission
Cluster headache history presents to GP?
referral to neuro or gpsi
prevention of cluster headache?
Verapamil
Single most important risk factor for ARMD?
Smoking
Myeloma what is it?
proliferation of plasma cells, which produce immunoglobulin
usually IgG too much and dopsition
Myeloma on blood film?
Roleaux formation and anaemia
Testing myeloma?
Bence jones, serum electrophoresis
CRAB acronym
calcium >2.6 Renal problems, Anaemia, Bone pain (back particularly) Can also have low WCC
First line imaging for myeloma?
Skeletal survey whole body MRI
Most diagnostic for myeloma?
Bone marrow trephine and biopsy
Treatment of myeloma?
Stem cell transplant
Pain in myeloma?
Lumbar and thoracic back pain
Most common pathogens for otitis media?
Strep pneu moniae and haemophillus
Symptoms of otitis media and onset?
Rapid onset, earache, membrane red, air fluid level or perforations
Otitis externa symptoms?
Aural fullness develops in 48hrs and causes eczematous, weeping soreness in canal
Acute otitis externa acute vs chronic?
3 weeks vs 3 months
Cause of otitis externa?
Usually swimming but can be soborrhoeic dermatitis
Treatment of otitis externa? Conservative?
abx drops and steroid, plus analgesia ear plugs avoiding swimming etc
Malignant otitis externa?
Exposed bone and granulation, very high fever, facial nerve paralysis, progressive hearing loss
Treatment of malignant otitis externa?
ABX tazocin, cipro for 6-8 weeks oral too
What is stable angina?
Stable predictable chest pain on exertion, lasting no more than 10mins when using gtn or resting
First line for angina?
BB or rate limiting CCB
anti-platelets for angina?
usually low dose aspirin 75mg if not on clopidogrel already for other problems
Peripheral arterial disease anti platelets?
Clopidogrel
Unstable angina?
Chest pain at rest or ecg changes such as t wave inversion etc in the absence of biochemical features of damage (trop)
Unstable angina treatment?
Aspiring 300mg
When to offer fondaparinux to patients?
NSTEMI and unstable angina if not planned to go to PCI
GRACE score?
Risk of future cardiovascular problems in hospital 6 month and 3 year mortality
Unstable angina secondary prevention considerations?
BB, ACEi and High dose statin,
NSTEMI?
Non ST ecg ischaemic changes such as T wave abnormalities or ST depression, with a rise in troponin
NSTEMI treatment?
Aspirin 300 & Clopidogrel 300, Morphine, GTN, 02 maintain normal sats
Fondaparinux unless PCI planned in which case unfractionated heparin used and in renal issues
Who to offer oxygen to in MI?
Sats <94%
What to offer after NSTEMI platelet wise?
Clopidogrel 12 months after event, aspirin indefinitely
Features of STEMI?
ST elevation and or new onset LBBB
Q waves normal in which leads?
Small ones in msot leads bigger acceptable in III or AVR
Q waves abnormal where?
Chest leads usually and if contiguous
When is PCI undertaken?
Within 12 hrs or thrombolysis if PCi cannot be delivered within 2 hrs
Do fibrinolysis then ECG 1 hr later and STEMI still there then what?
Then sent for immediate angiography with follow on PCI if needed
STEMI management?
Aspirin, Morphine, TN, 02 if needed Anti emetic too
Ticagrelor 180mg loading
If going for PCi need LMWH or unfractionated - Check with cardio
ACS conservative measures?
Weight loss, alcohol, smoking, diet, cardiac rehab, exercise, flu vaccine
Type of hearing loss is presbycussis?
Sensorineural
Audiogram in bilateral sensorineural and where affected in ear?
drops off at high frequency- inner ear affected
Conductive and bone is affected
Labrynthitis signs and symptoms?
Spinning room, vertigo nausea vomiting, Tinnitus/hearing loss (sensorinerual)
Nystagmus- unidirectional
Conductive hearing loss causes?
Tumours, cholesteatome, otosclerosis, wax perforation
Menieres disease?
Episodic vertigo, roaring tinnitus, can have hearing loss, sometime the episodes are preceded by a change in tinnitus. Refer to ENT
Acoustic neuroma/schwannoma investigation?
MRI gadolinium enhanced
Treatment of acoustic neuroma?
Small observe or not radiation/surgery
Bone disease presenting with hearing loss?
Pagets
BPPV?
short episodic, not tinnitus associated with rolling over in bed use dix hallpike to diagnose.
Cause of BPPV? What treats?
Otoliths use epley manouvre review 4 weeks
How do carbonic anhydrase inhibitors work in glaucoma?
Reduce production of aqueous fluid
What drugs to use in acute glaucoma?
Acetazolomide, timolol, pilocarpine
Procedure to treat acute angle closure?
iridotomy
iridotomy complication?
Retinal vein occlusion/vision loss
Blood pressure aim for SAH?
High normal
SAH CT features?
Blood in sulci etc and if really bad in ventricles
Common electrolyte problem in SAH?
Hyponatraemia from SIADH
Most common cause of subdural bleed? Damaging what?
Trauma Damaging bridging veins
Risks for subdural?
Alcoholism, atrophy of brain
Signs of subdural haematoma?
Fluctuating GCS, unsteadiness and headaches
GCS score eyes?
4 eyes- open spont
3-open to voice
2- open to pain
What should never be done in a patient with an extradural haematoma?
Lumbar puncture
GCS scores for head CT’s?
<13 initial assessment and <15 2hrs post injury
Other than GCS what indications for immediate head CT scan?
Suspected depressed skull, or basal skull (panda or battles)
Post traumatic seizure
Focal neuro
>1 vomit
CT head in 8 hrs?
Warfarin Any bleeding disorders dangerous mechanism (>1metre fall) >30mins retrograde amnesia >65 years
When is unfractionated heparin preferred for prophylaxis of VTE
When eGFR less than 30mls
Rules for meals and Variable insulin for operations?
If only one meal missed can be managed with modification of regime. If expected to miss>1 meal should have variable rate.
If managed by lifestyle or OD metformin only variable rate if glucose >12 on 2 occasions
When should variable rate insulin be used peri-op in patients taking metformin once daily or lifestyle managed t2dm?
Only if glucose >12 on two occasions
Instructions for metformin when having operation?
Take as normal if only taken once or twice daily
Instructions for gliclazide/sulphonyureas when having operation?
Take before day of operation, omit dose on day if once a day and omit morning dose if twice daily.
What to do when starting variable rate re-drugs?
Stop all and only resume when eating and drinking
Pioglitazone, exenitide and gliptin rules for operations?
Take as normal regardless
Warfarin stopped before op?
Yes 5 days and LMWH if high risk
NOAC stopped when if normal renal and bleeding risk?
Day before
Main causes of heart failure?
Ischaemia, HTN, cardiomyopathy and valve disease, pericarditis
Drugs to avoid in Heart failure?
Morphine, pioglitazone, NSAIDS, Diltiazem and verapamil
Left sided heart failure?
Orthopnea, PND, Pink/white frothy sputum, bibasal creps,SOB
Right sided heart failure?
JVP raised, hepatosplenomegaly, Pitting peripheral oedema, Ascites
Criteria for heart failure diagnosis?
Framingham- 2 major or 1 major +2 minor
Major criteria heart failure-
third heart sound, PND, raised JVP, cardiomegaly, weight loss
Minor criteria heart failure?
Bilat ankle oedema, nocturnal cough, SOBE
BNP value >400?
Refer for echo 2 weeks
BNP value >100-400
Refer 6 weeks echo
Who to measure NT-BNP in?
All patients suspecting HF not just those who did not have MI in past.
CCF ecg?
Axis deviation and LVH strain, AF
HF management?
ACEi, Beta blockers, Spironolactone- (nitrates and hydralazine) reduce mortality
Statins used and loop diuretics for symptom management but do not alter course of disease
Acute heart failure treatment?
Oxygen, sit them up, diuretics, CPAP consider Morphin and nitrates (not routinely)- monitor weight renal urine output
Severe aortic stenosis and HF?
Consider for valve replacement
Loss of central vision, blurring of lines crooked or bent?
ARMD
VEGF useful in which ARMD?
Wet
Paroxysmal AF ?
> 30sec but <7 days self terminating
Persistent AF?
> 7 days
Permanent AF?
Fails to terminate with cardioversion or longstanding >1year
Causes of AF?
Infection, Alcohol, Structural heart disease- Aortic stenosis, Ischaemic heart disease, Hyperthyroidism
ECG AF?
Irregularly irregular, no P waves
Fast AF?
> 160bpm
Chadsvasc items?
Cardiac failure, stroke(2), diabetes, age 2 points >75 1 point 64+, HTN, female(1 point)
Chadsvasc score for anticoagulation?
> 2 everyone or 1 or greater in men consider
INR range for AF?
2-3
DOAC considerations in elderly?
Kidney issues can cause bleeding
Strategy for Paroxsysmal AF?
Anticoag if needed and consider pill in pocket if cardiovascularly well
When to consider rhythm control?
With new-onset AF.
Whose AF has a reversible cause (for example a chest infection).
Who have heart failure thought to be primarily caused, or worsened, by AF.
With atrial flutter who are considered suitable for an ablation strategy to restore sinus rhythm
If the onset of AF is within 48 hours with non-life threatening haemodynamic instability
Offer rate, or admit for consideration of cardioversion <48hrs no need for anticoag
Arrhythmia >48hrs but want to cardiovert?
Need to anticoag for ~3 weeks before
First line treatment in AF?
Beta blocker or if contraindicated (asthma) rate limiting calcium channel blocker (contra in HF)
unilateral polyps? or unusual/bleeding
Refer 2 week
Stage 1 hypertension <80 years when to offer drugs?
target organ damage established cardiovascular disease renal disease diabetes 10-year cardiovascular risk equivalent to 20% or greater
Stage 2 hypertension treatment?
Any age offer
Cant tolerate ACEi what next?
ARb
Target BP (clinic) for treatment?
140/90
Black or african on calcium channel blocker needs intensifying consider what?
ARB not ACEi
Step 2 htn?
Offer treatment with a CCB in combination with either an ACE inhibitor or an ARB - id ccb not good eg oedema offer diuretic
Step 3 HTN?
ACE inhibitor or angiotensin II receptor blocker, a calcium-channel blocker, and a thiazide-like diuretic.
HTN in diabetes?
Give ACEi
Statin therapy in type 1?
> 10 years, >40 years or nephropathy
Qrisk and statins?
10% consider statin and lifestyle is >20% offer statin 20mg atorvo
Which Tb drugs given for only 2 months?
Pyrizimide, ethambutol
Which Tb drugs continued for whole of 6 months?
Rifamp and
GCS scores for voice?
5-speech- Oriented
4-confused
3-Inappropriate words
2-incoherent mumbling
GCS scores for motor
6-Movement- Obeys 5-Localises to pain 4-Withdraws from pain 3-flexes to pain 2-extends pain
Anaphylaxis process?
Adrenaline 0.5ml 1/1000 IM
Fluid challenge
Chlorphenamine 10mg
Hydrocortisone 200mg
Check Tryptase - Initially then 1-2hrs then 24hrs
How often parkinsons reviews?
6-12 months
What can be used to prevent breakdown of dopamine peripherally?
co-benaldopa
Dopamine agonist example?
Ropinirole
Anaphylaxis process?
Adrenaline 0.5ml 1/1000 IM
Fluid challenge
Chlorphenamine 10mg
Hydrocortisone 200mg
Check tryptase - Initially then 1-2hrs then 24hrs
Most commonly affected joints in OA?
Knee, Hip, hands (DIPS, PIPS, Thumb) lumbar and cervical spine