Random things from posters Flashcards
When shouldnt you give beta blockers
asthma, heart block/failure, hypotension, bradyarrythmias
What does hereditary spherocytosis cause
RBC membrane defects in haemolytic anaemia
What does Glucose-6-phosphate dehydrogenase deficiency cause
Enzyme defects in haemolytic anaemia
What do thalassaemias and sickle cell cause
Haemoglobinopathies in haemolytic anaemia
What is poikilocytosis
Variation in RBC shape
What is anisocytosis
Variation in RBC size
What mutation is present in polycythaemia rubra vera
JAK 2
What are the signs of Mobitz type 1 heart block and what is it
PR interval increasing with QRS dropped. It is second degree AV block AKA Wenckebach
What is charcots triad and what does it suggest
worsening right upper quadrant pain, jaundice and fever. Cholangitis
What do these symptoms suggest in children and how would you confirm a diagnosis: failure to thrive, recurrent respiratory tract infections, diarrhoea
Cystic fibrosis. Sweat test.
Which murmurs are loudest on expiration
Mitral Regurgitation, Aortic Stenosis and Mitral Valve Prolapse
What are the features of mitral regurg murmur
low pitched, pan-systolic murmur, loudest in expiration, radiates to the axilla
Which type of anaemia is peripheral neuropathy associated with
B12 deficiency (macro)
What do these features suggest Koilonychia (spoon-shaped nails – both fingers and toes)
Angular stomatitis and glossitis
Dysphagia, tongue atrophy
Iron deficiency anaemia (micro)
Whats the MI sign where the patient has their hand over their chest called
Levines sign
What is Beck’s triad
Signs of cardiac tamponade. Hypotension, muffled heart sounds and increased jugular venous distension (JVD)
What does this suggest and what is the investigation: progressive dysphagia, regurgitation of undigested food debris, chronic cough, chronic aspiration, halitosis, a sensation of a lump in the throat, hoarseness, whistling and cervical borborygmi
Zenkers diverticulum. Outpouching of hypopharynx. Do a barium swallow.
What are the signs and symptoms of pneumonia
productive cough, progressive shortness of breath and the clinical findings of left basal coarse crackles, tachypnoea and hypoxia.
For what disease is Pirfenidone used
IPF, it is an antifibrotic which inhibits TGF-B
What is the pulse like in aortic stenosis
Slow rising pulse
Signs of aortic stenosis
A murmur typically loudest in the aortic region (2nd intercostal space right sternal edge)
Sitting forward and expiring accentuates the murmur
Slow-rising pulse
Narrow pulse pressure
Heaving apex beat
What is the first investigation in PE
CT pulmonary angiogram
Investigation if suspect angina
Exercise stress test
What does this suggest: worsening fatigue, dizziness and dark stools (malaena)
Upper GI bleed
What is the pulse like in sepsis and hypercapnia
bounding
What is the pulse like in aortic regurgitation
collapsing
What is the pulse like in AF
Irregularly irregular
What is pulsus paradoxus
a large decrease in pulse pressure (>10mmHg drop) during inspiration: is a sign of various conditions, including: cardiac tamponade, constrictive pericarditis, pulmonary embolism and acute asthma
What is grey turners sign
The bruising on the flanks which occurs due to retroperitoneal haemorrhage in acute pancreatitis
What does brugada show on ECG
Coved ST in V1-V3 followed by inverted T
What channel is affected in brugada
Sodium
What features make a brugada diagnosis more likely
Young male, family early death, nocturnal agonal respiration
What causes superior vena cava syndrome
Small cell carcinoma
Most common presenting complaint in lung cancer
Cough
Name a tyrosine kinase inhibitor and what is it used for
Imatinib, used for CML
What are the signs of normal cardiac axis
Lead II has the most positive deflection compared to Leads I and III
What are the signs of left axis deviation
Lead I has the most positive deflection
Leads II and III are negative
Left axis deviation is seen in individuals with heart conduction defects
What are the signs of right axis deviation
Lead III has the most positive deflection and Lead I should be negative
This is commonly seen in individuals with right ventricular hypertrophy
What causes osteogenesis imperfecta
an autosomal dominant mutation that impairs the synthesis of type 1 collagen
When is the LH surge in the menstrual cycle
Day 12
What is vitiligo
localised loss of skin pigmentation due to the autoimmune destruction of melanocytes
Signs of IgA neuropathy
upper respiratory tract infection, gross haematuria, flank pain and red blood cells casts
Drugs which cause hyperkalaemia
ACE-I, NSAIDs, BB, Warfarin
Which drugs should you stop in AKI
ACE-I
What the signs of idiopathic premature ventricular contractions
extra-beats or palpitations, often exacerbated by caffeine or alcohol and are more evident during the nigh
First line african/ over 55
CCB; Amlodipine
Which leads provide a lateral view of the heart
I, aVL, V5 and V6
Describe vasovagal syncope
The event occurred after a postural change, was preceded by nausea and resolved rapidly with no intervention or residual neurological deficits
What is the distinctive sign of Myasthenia Gravis
Muscle fatigueability
What condition is associated with VSD
Foetal alcohol syndrome
What condition is associated with PDA
Congenital rubella
What condition is associated with ASD
Downs
What condition is associated with transposition of the great vessels
Maternal diabetes
Most common left axis deviation cause
Left anterior fasciculator block
Most common right axis deviation cause
Right ventricular hypertrophy
Where does pulmomary stenosis murmur radiate
Shoulder
Where does mitral regurg murmur radiate
Axilla
Loudest on inspiration murmurs
RHS; Pulmonary and tricuspid
Loudest on expiration murmurs
LHS; Aortic and mitral
Criteria for long term oxygen therapy
<55 when clinically stable or <60 and evidence of organ failure eg pulmonary HTN, RH Failure and polycythaemia
Which region of the heart is looked at with II, III and aVF
Inferior
Hypokalaemia ECG changes
tall/peaked P waves, T-wave flattening, supraventricular/ventricular ectopics and supraventricular tachyarrhythmias.
Hypercalcaemia ECG changes
typically features shortening of the QT interval and Osborn (J) waves on the ECG
Hyperkalaemia ECG changes
tall tented T waves, flattened P waves and broad QRS complexes
Hypocalcaemia ECG changes
Prolonged QT interval
Who gets SLE
Young girls
Osteopetrosis
Poor osteoclast function due to a carbonic anhydrase II mutation
Reactive arthritis skin sign
Keratoderma blennorrhagica on the feet
Which medications increase the change of gout
Loop and thiazide diuretics
What type of diuretic is Indapamide
Thiazide like diuretic
insidious onset of bleeding and bruising, in addition to the low platelet count and normal coagulation screen suggests
Immune thrombocytopenia, requires corticosteroids
Pulseless electrical activity management
Chest compressions and adrenaline
What condition is horners syndrome associated with
Coarctation of the aorta
What are the symptoms of horners syndrome
Short stature Ovarian dysgenesis Lymphatic defects Cystic hygroma Webbed neck Lymphoedema
What is duloxetine
Antidepressant, serotonin and noradrenaline reuptake inhibitor