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techniques depending on the type of surgery planned the heart may be approached through median sternotomy left or right thoracotomy the problems
closed heart surgery operative procedures on the heart or major intra thoracic vessels done when the heart is beating and supporting effective
a brief history of heart surgery the dawn of paediatric cardiac surgery was on august 26 1938 when robert gross at the boston childrens hospital
introduction it took just hundred years for cardiac surgery to advance to what it is today before 1896 surgeons considered heart to be
objectives after reading surgery you will be able to1 understand the fundamental of closed and open heart surgery and recent developments in off
nitrous acid hno2 is an unstable compound when prepared by the following reaction hcl g nano2 s hno2 l nacl s as the product of
ormeloxifene or centchromanormeloxifene centchroman saheli has as well been developed and tested at the central drug research institute lucknow as a
anti-malarials malaria is very wide spread infectious disease initiate by sporozoa of genus plasmodium it is characterized clinically through anaemia
antidepressants these drugs are specified to patients along with shattered confidence these provide a feeling of well being and confidence in the
sedativessedatives act as depressant and suppress the activities of central nervous scheme they are offered to patients who are mentally violent and
tranquillizer or hypnotics the chemical substances employed for the treatment of stress mild and harsh mental diseases are called tranquillizers
local anesthetics these influence just only a part of the body insensitive to pain or feeling common local anesthetics are xylocaine employed in
general anesthetics general anesthetics depress the central nervous system to like an extent that all sensitivity to pain or feeling is gone that is
anestheticsit may be described as those drugs that generate insensibility to the major functions of all types of cell particularly of nervous system
antihistaminesantihistamines are chemical substances that abolishdiminish the major actions of histamine released in the body and therefore avoid the
sulpha drugsthese are synthetic chemotherapeutic agents who consist of sulphonamide -so2nh2 set in their organization these were the firstly
chloramphenicolit is a extensive spectrum antibiotic it was very firstly isolated from a class of streptomyces it has been made up synthetically on
streptomycinit was discovered in the year 1944 by waksman streptomycin is successful against tuberculosis it is as well used for other general
antifertility drugsthese are the chemical substances employed to manage the pregnancy these are as well known as oral contraceptives the fundamental
drugs or medicines from plants1 bark of willow tree that consists of salicylic acid it is employed to take relief from fever and pain2 alkaloid
hybrid propellantsthese propellants are the propellants which contain solid fuel amp a liquid oxidiser for instance liquid n2o4 or liquid oxidizer
advantages of biliquid propellants over solid propellants1 the biliquid propellants generate higher thrust as compared to solid propellants2 the
liquid propellants - monopropellants and bipropellantsthese contain an oxidizer like liquid oxygen nitrogen tetroxide n2o2 or nitric acid and a fuel
solid propellantsthese types of propellants are mixtures of solid fuel and a solid oxidizer these are further categorized into two sub-classes1
types of rocket propellantsdepending on the physical state propellants can be categorized asa hybrid propellantsb liquid propellantsc solid