Phase 2 Revision/ GP topics Flashcards
When should an urgent referral to endoscopy be made?
- Age 55 or older with
- weight loss and
- upper abdominal pain, reflux or dyspepsia
What is the 1st line tx for cellulitis
Flucloxacillin
What is the primary cause of primary Hyperparathyroidism
Solitary adenoma (80%)
What is the Sx and signs of low calcium?
CATS go NUMB (convulsions, arrhythmias, tetany, spasms, numbness)
Chvostek and troseaus sign
ECG- long QT intervals
What medication is recommended by NICE to be given for prophylaxis of SBP?
Oral ciprofloxacin
What is the pharmacological treatment for ascites in liver cirrhosis?
Spironolactone
What is the classical triad associated with ascending cholangitis?
Fever
Jaundice
RUQ abdominal pain
What tx can be given to prevent hepatic encephalopathy?
Lactulose (gets rid of ammonia)
Rifaximin- recommended by NICE as option to reduce the recurrence of overt HE
What tx is the first line therapy to maintain remission in chrons disease?
Azathioprine
What antibody is prominent in Hashimotos?
Anti TPO
What is the genetic mutation responsible for Wilson’s disease?
ATP7B
What is a se of levothyroxine?
Osteoporosis
What histological findings are associated with coeliac disease?
Crypt hyperplasia
Villous atrophy
What rash is coincides with coeliac disease?
Dermatitis herpetiformis
What is pellagra?
Vitamin b3 (niacin) deficiency
What are the 3 clinical features of pellagra?
Dermatitis
Diarrhoea
Dementia
What is triple therapy?
Amoxicillin
Clarithromycin
Omeprazole
What endoscopic findings are found in UC?
Erythemous mucosa
Loss of hasutral markings
Pseudopolyps
What are the biopsy findings in UC?
Loss of goblet cells
Crypt abscess
Lymphocytes
What are the causes of microcytic anaemia
Thalassemia
Anaemia of chronic disease
IDA
Lead poisoning
Sideroblastic anaemia
What murmur is associated with aortic stenosis?
Ejection systolic murmur
What ,murmur is associated with mitral regurgitation?
Pansystolic murmur
When should infective endocarditis be suspected in a patient?
Fever + new murmur (no hx of valvular pathology)
List 4 symptoms and signs of infective endocarditis?
Sx- fever, new murmur, SOB, malaise, weight loss, night sweats, fatigue
Signs- Janeway lesions, Osler nodes, Roth spots and splinter haemorrhages
What criteria is used to diagnose IE?
Dukes
What is stable angina and list 3 sx?
Stable angina is reversibel myocardial ischaemia on exertion and relieved by rest or GTN
Chest pain on exertion
Dyspnoea
Diaphoresis
Fatigue
Nausea
What is the 1st line and GS ix of stable angina?
1st line- ECG
GS- CT coronary angiogrpahy
WHta is the medical management and secondary prevention for stable angina?
Medical mx:
- Immediate relief- GTN spray
-Long term sx rleief- BB/CCB daily
secondary prevention:
-Aspirin 75mg
-ACEI
-Statin
-BB (already on one for long term relief)
What is unstable angina
reversible myocardial ischaemia at rest or on minimal exertion in the absence of acute cardiomyocyte injury/necrosis
What ix are indicated in unstable angina and list their results?
ECG- ST depression, Transiet ST elevations, T wave changes
Troponin- Normal
List 3 Non-modifiable and 5 modifiable RF for ACS
Diabetes
HTN
Smoking
Obesity
Hyperlipidaemia
Physical inactivity
Age, Male, FHx, Ethnicity
What is the mx of prinzmetal’s angina?
CCB- verapamil
What is a STEMI?
Myocardial infarction caused by a complete occlusion of a coronary artery
What ix would be done in a STEMI?
1st line- ECG (ST elevations)
also
Troponin levels- Raised
Coronary angiography
acute Mx of STEMI
MONA
Sx- PCI if within 2 hours of medical contact and within 12 hours of sx onset if not Thrombolysis
What investigation results would represent NSTEMI?
ECG- (ST depression, Transient ST elevations, T wave changes, pathological Q waves)
Troponin levels- Raised
What is the GRACE score and what is it used for?
This scoring system gives 6 month risk of death or repeat MI after having NSTEM
Mx of unsatble angina and NSTEMI
Oxygen
Aspirin 300mg and Fondaparinux
GTN
Morphine
Antithrombin therapy if immediate andiogram
What is the post MI mx
Apsirin 75mg
Antiplatelet therapy
ACEI
BB
Statin
What is the definition of HF?
defined as the failure of the heart to generate sufficient cardiac output to meet the metabolic demands of the body.
List 5 sx/signs of LHF
SOBOE
PND
Orthopnea
Pulmonary oedema
Nocturnal cough +/- pink frothy sputum
Fatigue
Cold peripheries
List 5 sx/signs of RHF
Hepatomegaly
Ankle oedema
Raised JVP
Ascites
Epistaxis
WG
What classification in used in HF and list the criteria
NYHA
Class I - no limitation in physical activity, and activity does not cause undue fatigue, palpitation or dyspnoea.
Class II - slight limitation of physical activity, and comfort at rest. Ordinary physical activity causes fatigue, palpitation and/or dyspnoea.
Class III - marked limitation in physical activity, but comfort at rest. Minimal physical activity causes fatigue (less than ordinary).
Class IV - inability to carry on any physical activity without discomfort, with symptoms occurring at rest. If any activity takes place, discomfort increases.
What is HFrEF and HFpEF?
HFrEF- ejection fraction <40%
HFpEF- ejection fraction >40%
What is the 1st line ix for HF?
BNP
List the conservative tx for HF
Weight loss if BMI >30.
Smoking cessation
Salt and fluid restriction - improves mortality
Supervised exercise-based group rehabilitation
Offer annual influenza and one-off pneumococcal vaccinations for patients diagnosed with heart failure.
What rx is used for symptomatic mx and mortality mx HF?
symtpmatic- Furosemide
Mortality-
1st line- ACEI + BB
If sx get worse add
hydralazine, ivarbradine, spiranolactone, digoxin
Signs of hypokalaemia on ECG
Prominent U waves
Small/Absent T waves
Prolonged PR interval
ST depression
Long QT interval
Signs of hyperkaleamia on ECG
tall-tented T waves,
small P waves,
widened QRS
List the ECG changes seen in A-fib
Absent P waves
Narrow QRS complex
Irregularly Iregular Rhythm
List the causes of A-fib?
Mrs SMITH
Sepsis
Mitral valve pathology
IHD
Thyrotoxicosis
HTN
What is A-fib?
A supraventricular tachyarrythmia characterised by irregular, uncordianted atrial contractions at the rate of 300-600bpm
What is the mx of A-Fib
a) Rate control (when)
b) Rhythm control (when)
Rate control- reversible cause, onset >48 hours
- Beta Blockers (Bisoprolol)
- CCB (dialtezam)
- Digoxin
Rhythm control- new onset AF
2 methods
1) electrical cardioversion
2) Pharmacalogical cardioverison e.g. amiodarone, Flecanide (pill in pocket) or Sotalol
What tool is used in AF to mitigate stroke risk?
CHADS2VASc Score
C: 1 point for congestive cardiac failure.
H: 1 point for hypertension.
A2: 2 points if the patient is aged 75 or over.
D: 1 point if the patient has diabetes mellitus.
S2: 2 points if the patient has previously had a stroke or transient ischaemic attack (TIA).
V: 1 point if the patient has known vascular disease.
A: 1 point if the patient is aged 65-74.
Sc: 1 point if the patient is female.
What ECG fetures are seen in Atrial flutter
Regular rhythm
Saw tooth pattern
Narrow QRS complex
What is V-Tac and what is its mx (pulseless and pulse)?
A regular broad complex tachycardia. It can occur with a pulse or it may be pulseless.
no pulse- Shock (x3) + IV adrenaline + IV amiodarone
-adrenaline every 3-5 minuets after
if pulse- IV amiadorone 300mg if not enough shock (X3)
What is V-Fib and list its management?
An irregular broad complex tachycardia. This is always a pulseless rhythm.
Shock(x3) + IV adrenaline + IV amiodarone
- adrenaline every 3-5 minuets after
List the causative agents in infective endocarditis for the folowing?
a) IVDU
b) Poor dental hygeine
c) Prosthetic valve
d) Colorectal cancer
a) staph aureus
b) strep viridans
c) Staph epidermidis
d) Strep bovis
List 3 signs of infective endocarditis
Splinter haemorrhages
Osler’s nodes: painful pulp infarcts on end of fingers.
Roth spots: boat-shaped retinal haemorrhages with pale centres seen on fundoscopy.
Janeway leisons- painless haemorrhagic cutaneous lesions in the palms and soles
Septic emboli
Which lung cancer most common in non-smokers
Adenocarcinoma
Gs investigation for bronchiectasis
HRCT- high resolution CT
Thickened dilated airways w or w/o fluid levels
A stony dull percussion indicates what
Pleural effusion
What lung cancer is strongly associated with smoking
Squamous cell carcinoma
Cancer can spread to the lungs from what areas
Kidney Prostate Breast Bowel Bladder
Lung cancer can metastasise to which sites
Brain
Adrenals
Bone
Liver
What ECG Changes may you see in COPD
Prominent P wave in inferior leads (II,III, aVF)
Right axis deviation
Low voltage QRS
RBBB
What paraneoplastic syndromes are associated with small cell lung cancers
ACTH- Cushings
SIADH
Lambert Eaton myasthenia syndrome
What paraneoplastic syndromes is associated with non small cell lung cancer
Hyperparthyroidism
What would be seen on histology of an asthmatic
Charcot Leyden crystals and crushmann spirals
What drug should be given for prophylaxis against the se of isoniazid
Pyridoxine hydrochloride
What are the signs of TB on CXR
Ghon focus Dense homogenous opacity Hilar lymphadenopathy Pleural effusions Tree in a bud sign- nodules w/ poorly defined margins
Differentials for bi-hilar lymphadenopathy
Sarcoidosis Silicosis Hodgkin lymphoma Mycoplasma TB
Signs and sx of bronchiectasis
Clubbing
Coarse inspiratory crepitations
Cough w/ sputum production
Intermittent haemoptysis
SOB
Wheeze
Complications of COPD
Respiratory infections
Lung cancer
Pneumothorax
ARDS
Differentials of COPD
Asthma
Bronchiectasis
TB
Congestive HF
COPD encompasses 2 types of chronic lung diseases, what are they?
1) Emphysema- enlargement of air spaces and destruction of alveolar walls
2) Chronic Bronchitis-hypertrophy and hyperplasia of mucus glands
Signs of pneumoniae
Dull percussion
Increased vocal resonance/ tactile fremitus
Pleural rub
Bronchial breathing