Showing posts with label Cardiology. Show all posts
Showing posts with label Cardiology. Show all posts

Friday, May 15, 2020

Mnemonico diagnostico - murmur in mitral stenosis

Hello

Mitral stenosis murmur features:
(mnemonic: MITRAL STENOSIS)

Pericardial knock v/s Pericardial rub

Hello

Pericardial knock:
- most common cause is constrictive pericarditis
- occurs during the healing phase of the disease (fibrocalcifications)
- during the early diastolic phase of cardiac cycle (after opening snap)
- On auscultation: high frequency sound

Pericardial rub:
- commonly seen in acute fibrinous or sero-fibrinous pericarditis
- sero-fibrinous exudate in between two layers of pericardium (disease process going on)
- may occur during ventricular systole, or ventricular early diastole (due to expansion) or late diastole (due to atrial contraction).
- on auscultation: rough scraping sound described as "leather rubbing against leather"


That's all
- Jaskunwar Singh

Friday, April 24, 2020

Coronary artery anatomy mnemonic and video for visualization

Let's learn about the coronary artery anatomy today (and never forget it!)

Watch the video. Text and images below.


Coronary artery dominance and EKG changes

Hello, hello!

Coronary arterial dominance is defined by the vessel which gives rise to the posterior descending artery (PDA).

Sunday, March 29, 2020

COVID-19: ACE-inhibitors and SARS-Co-V2

Nowadays, many are aware of the pandemic spreading all around the world and causing victims on a daily basis. This infection which appears for the first time at Wuhan in China represents a great concern. Today, let us explore some questions relating to the disease.

1) ACE-inhibitors and SARS-Co-V2, what is the link existing between them?
The angiotensin-converting-enzyme is secreted by pneumocytes 2 of the lungs and allows the conversion of angiotensin 1 to angiotensin 2, a powerful vasoconstrictor. The receptors for this enzyme are found in various places, including the heart and lungs. Normally, the inhibitor of this enzyme is used in case of high blood pressure, coronary heart disease and also diabetes thanks to its protective effect for the kidneys. However, in the context of COVID19 infection, the virus (SARS-Cov2) uses the converting enzyme receptors to enter the lungs. Given the increase in the number of these receptors in the event of therapy based on ACE inhibitors, the maintenance of this drug in patients infected with SARS-Cov2 is controversial.

COVID-19: Cardiovascular complications

Hi everyone... 

Virus infections are the most common cause of myocarditis. The previous severe acute respiratory syndrome (SARS) beta-coronavirus SARS-CoV-1 was associated with tachyarrhythmias, signs, and symptoms of heart failure.

Let's learn about SARS-CoV-2:
  • COVID-19 patients who died had higher levels of troponin, myoglobin, C-reactive protein, serum ferritin, and IL-6.
  • This is because of the high inflammatory burden in COVID-19.
Let’s find out and understand about CVS complications by COVID-19:
  • Mainly, vascular inflammation, myocarditis, and cardiac arrhythmias
  • The possible late phenomenon of the viral respiratory infection
  • Commonly observed in severe cases
  • Strongly associated with mortality
Cardiovascular complications of COVID-19 



Wednesday, February 26, 2020

Congestive hepatopathy

Short post!

In congestive heart failure, the elevated pressure is transmitted from the right heart chambers (right ventricle and atrium) to the hepatic veins and sinusoids leading to intrahepatic edema, decreased perfusion and oxygen diffusion as well as hemorrhagic injury and modification on the hepatocyte architecture and atrophy with associated collagen deposition, and fibrosis to the hepatic veins and sinusoids.

Friday, January 24, 2020

Mnemonic for Drug induced Cardiomyopathy

Hello everyone ....


Aunty is cycling 🚴‍♀️ on paved trails to protect her heart 💓 

Aunty = Anthracycline = Doxorubicin, Daunorubicin , Mitoxantrone 

Cycling = Cyclophosphamide 

paVEd = VEGF Inhibitors = Bevacizumab 

Trails = Trastuzumab

Thursday, December 19, 2019

Inferior wall MI treatment mnemonic

Inferior wall MI is different than other MIs . It is associated with sinus bradycardias and AV block.

Sunday, November 24, 2019

JVP documentation

Hi everyone!

Someone questioned on how to document JVP. Just saying JVP is 8 cm is not enough - Say what is your reference for better documentation :)

Sunday, November 17, 2019

Pharmacologic treatment of pulmonary hypertension (notes and mnemonics)

Hi!

Vasodilator response: A favorable vasodilator response is defined as a fall in mPAP of 10 mm Hg or greater to less than 40 mm Hg with an unchanged or improved cardiac output, in response to an agent such as inhaled NO or IV epoprostenol.

Cardiovocal syndrome - Ortner syndrome

In 1897, Norbert Ortner described hoarseness caused by recurrent laryngeal nerve paralysis in patients with a large left atrium due to mitral valve stenosis.