Cardiovascular Examination Flashcards
What is the following clinical sign and what does it indicate?
Cyanosis: a bluish discolouration of the skin due to poor circulation (e.g. peripheral vasoconstriction secondary to hypovolaemia) or inadequate oxygenation of the blood (e.g. right-to-left cardiac shunting).
What does shortness of breath indicate?
Shortness of breath: may indicate underlying cardiovascular (e.g. congestive heart failure, pericarditis) or respiratory disease (e.g. pneumonia, pulmonary embolism).
What is the following clinical sign and what does it indicate?
Pallor: a pale colour of the skin that can suggest underlying anaemia (e.g. haemorrhage, chronic disease) or poor perfusion (e.g. congestive cardiac failure). It should be noted that a healthy individual may have a pale complexion that mimics pallor, however, pathological causes should be ruled out.
What is the following clinical sign and what does it indicate?
Malar flush: plum-red discolouration of the cheeks associated with mitral stenosis.
What is the following clinical sign and what does it indicate?
Oedema: typically presents with swelling of the limbs (e.g. pedal oedema) or abdomen (i.e. ascites). There are many causes of oedema, but in the context of a cardiovascular examination OSCE station, congestive heart failure is the most likely culprit.
What may multiple pillows suggest?
Pillows: patients with congestive heart failure typically suffer from orthopnoea, preventing them from being able to lie flat. As a result, they often use multiple pillows to prop themselves up.
What is the following clinical sign and what may it indicate?
Tar staining: caused by smoking, a significant risk factor for cardiovascular disease (e.g. coronary artery disease, hypertension).
What is the following clinical sign and what may it indicate?
Xanthomata: raised yellow cholesterol-rich deposits that are often noted on the palm, tendons of the wrist and elbow. Xanthomata are associated with hyperlipidaemia (typically familial hypercholesterolaemia), another important risk factor for cardiovascular disease (e.g. coronary artery disease, hypertension).
What is the following clinical sign and what does it indicate?
Arachnodactyly (‘spider fingers’): fingers and toes are abnormally long and slender, in comparison to the palm of the hand and arch of the foot. Arachnodactyly is a feature of Marfan’s syndrome, which is associated with mitral/aortic valve prolapse and aortic dissection.
What is the following clinical sign and what does it indicate?
Finger clubbing involves uniform soft tissue swelling of the terminal phalanx of a digit with subsequent loss of the normal angle between the nail and the nail bed. Finger clubbing is associated with several underlying disease processes, but those most likely to appear in a cardiovascular OSCE station include congenital cyanotic heart disease, infective endocarditis and atrial myxoma (very rare).
What is the following clinical sign and what does it indicate?
Splinter haemorrhages: a longitudinal, red-brown haemorrhage under a nail that looks like a wood splinter. Causes include local trauma, infective endocarditis, sepsis, vasculitis and psoriatic nail disease.
What is the following clinical sign and what does it indicate?
Janeway lesions: non-tender, haemorrhagic lesions that occur on the thenar and hypothenar eminences of the palms (and soles). Janeway lesions are typically associated with infective endocarditis.
What is the following clinical sign and what does it indicate?
Osler’s nodes: red-purple, slightly raised, tender lumps, often with a pale centre, typically found on the fingers or toes. They are typically associated with infective endocarditis.
What is a normal HR?
60-100
What are the causes of radio-radial delay?
Subclavian artery stenosis (e.g. compression by a cervical rib)
Aortic dissection
Aortic coarctation
What are the causes of collapsing pulse?
Normal physiological states (e.g. fever, pregnancy)
Cardiac lesions (e.g. aortic regurgitation, patent ductus arteriosus)
High output states (e.g. anaemia, arteriovenous fistula, thyrotoxicosis)
What does a slow rising pulse indiciate?
Slow-rising (associated with aortic stenosis
What does a bounding pulse indicate?
Bounding (associated with aortic regurgitation as well as CO2 retention)
What does a thready pulse indicate?
Thready (associated with intravascular hypovolaemia in conditions such as sepsis)
Define hypertension and hypotension
Hypertension: blood pressure of greater than or equal to 140/90 mmHg if under 80 years old or greater than or equal to 150/90 mmHg if you’re over 80 years old.
Hypotension: blood pressure of less than 90/60 mmHg.
What does a narrow pulse pressure indicate?
Narrow pulse pressure: less than 25 mmHg of difference between the systolic and diastolic blood pressure. Causes include aortic stenosis, congestive heart failure and cardiac tamponade.