Pathognomonics Flashcards
Short history of polydipsia, polyuria
T1DM
Breath smell of pears
DKA
Slower history of polydipsia, polyuria
T2DM
Triad of:
- Exophthalmos
- Acropachy (soft tissue swelling/clubbing)
- Pretibial myxoedema
Graves’ (hyperthyroidism)
Characterstic goitre and symptoms of hypothyroidism
Hashimoto’s (hypothyroidism)
Purple abdominal striae, central obesity, round face
Cushing’s sydrome/disease (pituitary tumour)
Big hands, rings no longer fit
Acromegaly
Amenorrhoea, galactorrhoea, gynaecomastia
Prolactinoma
Conn’s syndrome
High aldosterone renin ratio
Hyperpigmentation
Addison’s disease
Symptoms of addison’s but no hyperpigmentation
Secondary renal insufficiency
Water deprivation (cant concentrate urine) and ADH suppression test (cant concentrate urine)
Nephrogenic DI
Water deprivation (cant concentrate urine) and ADH suppression test (can concentrate urine)
Cranial DI
Euvolaemic, hypotonic hyponatraemia
SIADH
Everything speeds up,: cramping, over-contraction leads to weakness/flaccid paralysis, arrhythmias and arrest.
Give insulin
Hyperkalaemia (>5.5mmol/L)
Everything slows down: constipation, weakness/cramps and arrhythmias and palpitations
Hypokalaemia (<3.5mmol/L)
Weak bones, renal stones, groans and psychic moans
Hyperparathyroidism
Numb, convulsions, Chevostek’s sign (spasm) and prolonged QT
Hypocalcaemia
Soft bones, kidney stones, CHIMPANZEE
Hypercalcaemia
Hyposmia/anosmia (cannot smell)
Kallmann syndrome (hypogonadotropgic hypogonatropsim)
ST elevation on ECG near blood vessel occludes, elevated troponins
STEMI
non ST elevation on ECG, elevated troponins
NSTEMI
normal ECG, normal troponins, constant pain
Unstable angina
normal ECG, normal troponins, pain on exertion.
Stable angina
6P’s - pain, paraesthesia, pulselessness, pallor, paralysis, perishingly cold.
Intermittent claudication
PVD
Mid-diastolic, low pitched rumbling murmur
MS
Second most common valve defect
Pansystolic murmur (murmur throughout systole)
MR
Most common valve defect
Disease of elderly. Ejection systole murmur (crescendo-descrescendo pattern)
AS
Early diastolic, soft rumbling murmur
AR
Main cause of sudden cardiac death (young footballers)
Hypertrophic cardiomyopathy
Structural heart defect with scar tissue
Restricted cardiomyopathy
Peripheral oedema, SOB, fatigue.
High BNP
Heart failure
Triad of epigastric pain radiating to the back, pulsatile abdominal mass and hypovolaemic shock
AAA
Abrupt onset of severe tearing central chest pain radiating through to the back
Aortic disection
ECG stuff:
Tall, pointed P waves
Right atrial enlargement
ECG stuff:
Notched, m shaped P waves
Left atrial enlargement
ECG stuff:
Irregular irregular rhythm, abnormal spacing between QRS’s
Atrial fibrillation
ECG stuff:
Saw-tooth pattern (F waves)
Atrial flutter
ECG stuff:
Long PR interval
First degree heart block (or bradycardia)
ECG stuff:
Progressive lengthen of PR interval, then miss a QRS then repeats
Second degree (Mobitz 1) heart block
Also called Wenckebach
ECG stuff:
A set amount of P waves to QRS (2:1, 3:1 or 4:1 etc.)
Second degree (Mobitz 2) heart block
ECG stuff:
Complete, P waves and QRS at different waves
Third degree heart block
ECG stuff:
QRS looks nice but fast.
Ventricular tachycardia
Very Tidy, Very Funny
ECG stuff:
All higgledy piggle
Ventricular fibrillation
Very Tidy, Very Funny
ECG stuff:
QT is greatly increased
Long QT syndrome (long time for ventricular repolarisation)
ECG stuff:
Pre-excitation to QRS (delta wave)
Wolff-Parkinson-White syndrome
ECG stuff
W shape in QRS in V1
M shape in QRS in V5/V6
LBBB
WILLIAM
ECG stuff:
M shape QRS in V1
W shaped QRS in V5/V6
RBBB
MARROW
Worse when lying flat, the patient may walk when bending forwards.
Diffuse (in all leads) Saddle shaped ST elevation
Pericarditis
Fever, new murmur
Skin signs are splinter haemorrhages, Janeway lesions and Osler nodes
Infective endocarditis
If staph, give vancomycin.
If MRSA then add Rifampicin
Rouleaux formation on blood film and CRAB (hypercalcaemia, renal disease, anaemia, bone disease)
Myeloma
Auer rods
AML
Most common paediatric cancer
ALL
Philadelphia gene, rare
CML
Most common leukaemia in adults mainly
CLL
G6PD
Bite cells
Reed-sternberg cells, ABVD treatment
Hodgkin Lymphoma