Keep calm.
And rock those vivas!
This video is on how to not make silly mistakes during pracs!
Hello readers today's blog is small one -Fallot's tetralogy .
What is Fallot's tetralogy?
It is a congenital disorder of heart .It is caused to foetus may be because of alcoholic mother or who has diabetes or may be due to rubella infection caused during pregnancy.It is caused due to deletion of chromosome 22
Signs and symptoms:-
As the name suggest ,there are four signs
All four of them are related to heart .
Mnemonic is PVR -f cinema.
-Pulmonary stenosis
-Ventricular septal defect .
-Right ventricular hypertrophy
-Over-riding of aorta ,due to which blood from both the ventricles may enter aorta.
Due to defect in heart ,there is low oxygen supply to tissue this may lead to cyanosis when there is high amount of pulmonary stenosis but when there is moderate amount of pulmonary stenosis this may lead to pink tit that is pinkish colouration of skin.There is also clubbing .
Treatment:
Open heart surgery is only treatment for fallots tetralogy .
The appropriate time for surgery depends on the pulmonary stenosis .
However patient should be on life long medication for healthy life
That's all :)
Have a happy day.
~Ojas
Hey,Hello! awesomites ,this blog is just a small review of some old and new things I learned about Parkinson's disease.
The very first thing I learned is:- parkinson's disease and parkinsonism are two different terms !!!.
-Parkinsonism is a complex term it includes many symptoms while parkinson's disease is a progressive neurodegenerative disorder .
-Parkinosons disease is actually cause of parkinsonism .
Let's start with Parkinson's disease
-Main cause is decrease dopamine secretion in body mainly due to injury to substantia nigra which sends dopamine secreting nerve fibers to caudate nucleus and putamen.
Signs and symptoms:
- Characteristics features is tremors .Tremors occurs during all walking hours and therefore it is a type of involuntary tremor in case of cerebellar disease there is an intension tremor because tremors are seen when patient perform any work.
-Also festinant gait is found
-Akinesia is also seen
-Lead-pipe rigidity is seen earlier in hands and legs followed by neck and trunk.
Causes:
-Any serious injury that affects dopamine secretion !
-Also some medication which decreases dopamine secretion or blocks dopamine receptors.
-Apart from that certain drugs also induces Parkinson's disease like drugs used to treat schizophrenia and other neuroleptic drugs like
Clozapine.
Risperdal.
Quetiapine.
Apart neuroleptic drugs,others drugs like prochlorperazine,metoclopramide.
Also calcuim channel blockers causes Parkinson's
Drug induced Parkinson's remains same ,it doesn't progress
Categories of drugs used for treatment of parkinsonism:-
-Dopamine agonist.
-Anticholinergic.
-COMI inhibitors.
~Ojas