General examination - heart failure, Biology

Assignment Help:

The patient will appear anxious and dyspnoeic. Patients in chronic heart failure are usually malnourished and even cachectic. Chronic passive venous congestion may produce exophthalmos. Cyanosis, icterus and edema may be present.

Pulse

There is usually tachycardia associated with coldness of extremities due to adrenergic activity. Irregularly irregular pulse suggests atrial fibrillation, which could have precipitated heart failure.

Jugular Venous Pressure

Elevated jugular venous pressure reflects raised right atrial pressure. V-wave and y descent will be prominent if there is severe tricuspid regurgitation. Jugular venous pressure which is normal at rest gets abnormally elevated when right upper abdominal quadrant is compressed (hepato-jugular reflux)

Liver

The liver is often enlarged and tender. It is pulsatile in the presence of severe tricuspid regurgitation.

Edema

Peripheral, symmetrical, pitting edema, particularly in the dependent parts, noticeable in the ambulant patients towards evening is a cardinal feature of heart failure. In bed-ridden patients, the edema is seen over the sacral area. Long standing edema leads to skin pigmentation.

Pleural Effusion

Pleural veins drain into both systemic and pulmonary veins. When both the venous systems are involved, pleural effusion develops. It is usually bilateral, but when confined to one side, it is generally seen on the right side.

Ascites

Ascites denotes chronic systemic venous hypertension. In tricuspid regurgitation and constrictive pericarditis, ascites may be more prominent than peripheral edema.

Cardiac Findings

Findings related specifically to the underlying cardiac lesions like valvular lesions, shunts or pericardial disease will be present. There are some general findings:

Cardiac Enlargement

This is generally seen in chronic systolic heart failure. In acute heart failure and diastolic heart failure, cardiomegaly is not a feature. Heart  Sounds Presence of left ventricular third heart sound denotes systolic dysfunction. Fourth heart sound may be present. With tachycardia the extra sounds result in a gallop rhythm either early diastolic or presystolic gallop. With pulmonary hypertension, pulmonary component of the second sound is accentuated. Functional mitral and tricuspid regurgitation murmurs appear with ventricular dilatation.

Pulsus Alternans

It is seen in systolic heart failure and indicates advanced myocardial disease. It tends to disappear with successful treatment of heart failure.

Cheyne Stokes Respiration

 This is periodic or cyclical breathing, where periods of apnoea alternates with periods of hyperpnoea during sleep. Left ventricular failure leading to sluggish cerebral circulation is the cause.


Related Discussions:- General examination - heart failure

What is lamarckism, What is lamarckism? The Lamarckism is the theory th...

What is lamarckism? The Lamarckism is the theory that unites the law of use and disuse with the law of the transmission of acquired characteristics that is that asserted that a

Explain zalcitabine and adverse effects, Explain Zalcitabine and adverse ef...

Explain Zalcitabine and adverse effects Zalcitabine - Zalcitabine appears to be less effective, less convenient and more toxic than the other NRTIs; it is used rarely. Ad

Why is a balanced frequency of different alleles of a gene, Why is a balanc...

Why is a balanced frequency of different alleles of a gene in a population more useful for the survival of that population facing environmental changes? For the trait condition

Show some examples of migratory animals, Q. What are some examples of migra...

Q. What are some examples of migratory animals? Instance of the migratory animals are southern right whales from Antarctica, that procreate on the Brazilian coast; the migrator

How is the nervous tissue distributed in cnidarians, Q. How is the nervous ...

Q. How is the nervous tissue distributed in cnidarians? Their nervous system is diffuse there are no ganglia or brain. Q. What are the kinds of reproduction presented by cn

What is biotin, Biotin Biotin forms long, colourless needles or a white...

Biotin Biotin forms long, colourless needles or a white crystalline powder. It is sparingly soluble in cold water, but more soluble in hot water and dilute alkalis. Biotin is s

Animal around us, #question.what are the reason that arthropodans are abund...

#question.what are the reason that arthropodans are abundant in nature.

Temperate rain forests - ecosystem, Temperate rain forests - Ecosystem ...

Temperate rain forests - Ecosystem The temperate rain Forests are colder than any other rain forest and exhibit a marked seasonality with regard to temperature and rainfall. R

Explain trapezoidal full mucoperiosteal flaps, Explain Trapezoidal Full Muc...

Explain Trapezoidal Full Mucoperiosteal Flaps a) Similar to rectangular flap except: The 2 vertical incisions are at obtuse angle with the Horizontal incision, b) Mostly

What is the endosymbiotic hypothesis, Q. What is the endosymbiotic hypothes...

Q. What is the endosymbiotic hypothesis about the origin of mitochondria? And what are the molecular facts that support the hypothesis? And To which other cellular organelles can t

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd