Sunday, November 22, 2015

Einstein's experiences.

Sayings to remember

Progress of surgery


 email  from 

Lakshman Karalliedde




In the late 19th century, with the development of germ theory by Louis Pasteur and its subsequent application to surgical sterility by Joseph Lister, surgeons were able to operate with a substantially reduced risk of infection. Infection was the major contributor to morbidity and mortality rates, occurring after practically all operations and taking the lives of almost half of all surgical patients. The earliest known attempts to access the calvaria date to circa 10,000 BC. Skulls collected throughout the world show the square and ovoid marks left by the ancient "healers" who ground and scraped the skull with sharpened stones. Some patients survived, as evidenced by the smoothed corners of some Neolithic skulls found in East Africa.[4, 17] Nevertheless, it may be assumed that the mortality and morbidity rates were less than acceptable by today's standards.
Some years after the Neolithic era, surgeons may have taken a more conservative approach to opening skulls. Under the guidelines imposed by The Code of Hammurabi (circa 1750 BC), surgeons in Mesopotamia were provided monetary compensation for their services; however, if the patient died under their care, the surgeon's hands were amputated.[7] With these stakes, many surgeons may have limited their caseload of elective surgical procedures. Around this time the first account of attempted wound management appeared. The world's oldest medical text outlines the procedures for wound management practiced by the Sumerians. The wound was cleansed with beer and then bandaged with a cloth soaked in wine and turpentine.[4] The practice of using alcoholic beverages and turpentine would remain the treatment of choice until the modern era.[1]
The proliferation of medical texts originating from the Golden Age of Greece would provide guidelines for the practice of medicine for 2000 years. Nevertheless, because of the intellectual rigidity of the medical community, expansion on the ideas and practices of the Greeks would remain stagnant for the same two millennia.[7] Every few hundred years, courageous men dedicated to the practice of the healing arts would challenge the false assertions and even produce verifiable data to support their claims, but their ideas would not wield the influence necessary to cause change. In the practice of wound healing, two issues would become recurring points of contention: first, the role of suppuration; and second, the origin and transmissibility of infection.
As recounted in Alexander,[1] more than a century before Leeuwenhoek's microscope and three centuries before Pasteur's studies on putrefaction, Hieronymus Fracastorius (1478–1553) postulated that the cause of infectious disease was from invisible living seeds ( seminaria contagionum ). In his work, "De contagione," published in 1546, he described three modes of disease spread: direct contact with infected persons, indirect contact with fomites, and airborne transmission (see Meade).[11] As Hamby[8] reported, Ambroïse Paré (1510–1590), considered the father of modern surgery, similarly believed infection was introduced from the environment. Furthermore, others after Fracastorius and Paré correctly noted the importance of a sterile environment in the prevention of disease transmission. In 1822 Gaspard demonstrated the pathogenicity of suppuration by injecting pus into a dog, and when that dog fell ill, injecting its blood into another animal, causing death. According to two histories of surgery,[11, 17] in 1842 Oliver Wendell Holmes of Harvard recommended that physicians wash their hands with a calcium chloride solution to prevent the spread of infection from the autopsy rooms to the wards. Similarly, Ignaz Philipp Semmelweis (1818–1865), in his attempt to universalize the practice of hand washing, reported that hand washing with chloride of lime solution reduced puerperal sepsis mortality from 9.92 to 1.27% in 2 years. The views of both Holmes and Semmelweis encountered a cold reception from the medical community.
Joseph Lister (1827–1912; In April 1867 he published his ground-breaking paper on antisepsis, stating that "all the local inflammatory mischief and general febrile disturbance which follow severe injuries are due to the irritating and poisoning influence of decomposing blood or sloughs." Lister began applying carbolic acid to compound fracture wounds. The wound healed without suppuration, amputation was averted, and the mortality rate from amputation plummeted from 45 to 15%.
Keen was one of the few surgeons who realized the practical importance of infection control, and he became one of the first American surgeons to implement Lister's system.[7] The following is a description of Keen's surgical setup:
All carpets and unnecessary furniture were removed from the patient's room. The walls and ceiling were carefully cleaned the day before operation, and the woodwork, floors, and remaining furniture were scrubbed with carbolic solution. This solution was also sprayed in the room on the morning preceding but not during the operation. On the day before the operation, the patient's head was shaved, scrubbed with soap and water, and ether, and covered with wet corrosive sublimate dressing until operation, then ether and mercuric chloride washings were repeated. The surgical instruments were boiled in water for 2 hours, and new deep-sea sponges (elephant ears) were treated with carbolic and sublimate solutions before usage. The surgeon's hands were cleaned and disinfected by soap and water, alcohol, and sublimate solution.
in 1891 Ernst von Bergmann introduced heat sterilization of instruments, which proved superior to chemical sterilization. Sterile gowns and caps were introduced in 1883 by Gustav Neuber of Kieland, and then the surgical mask by Mikulicz in 1897. The use of rubber gloves became widespread after 1890 when William Stewart Halsted (1852–1922;) commissioned the Goodyear rubber company to fashion gloves for his nurse to protect her hands from the mercuric chloride solutions used to disinfect the instruments.
Harvey Cushing (1869-1939), under the tutelage of William Halsted, became committed to precision and meticulous surgical technique, producing phenomenal results. In 1915, of 130 surgically treated tumor cases, he reported an 8.4% mortality rate. Of these deaths, only one was due to infection; the patient died of streptococcal meningitis on the 6th day postsurgery. Cushing explained his success this way:

    [Our results] depend so greatly on such details as perfection of anaesthesia, scrupulous technique, ample expenditure of time, painstaking closure of wounds without drainage, and a multitude of other elements, which so many operators impatiently regard as triviality.

Saturday, November 21, 2015

Songs by Cliff Richard

CLIFF RICHARD - Bachelor Boy (1969)

Lucky Lips - Cliff Richard

Cliff Richard - Summer Holiday
https://youtu.be/1zUeAaBGVTk

CLIFF RICHARD SUMMER HOLIDAY FINALE


Cliff Richard - Congratulations Medley (1999 - HQ)

CLIFF RICHARD WHEN THE GIRL IN YOUR ARMS



Cliff Richard

The search for happiness

Please click on the web-link below 


Friends

email sent by Imelda Sayra - idesayrah@hotmail.com - ( A copy published sometime back - repeat)

WE DON'T HAVE LOTS & LOTS OF FRIENDS... JUST GOOD FRIENDS.
Let's see if you send this back...

A farmer had some puppies he needed to sell. He painted a sign advertising the 4 pups and set about nailing it to a post on the edge of his yard. As he was driving the last nail into the post, he felt a tug on his overalls.


He looked down into the eyes of a little boy.

"Mister," he said, "I want to buy one of your puppies."

"Well," said the farmer, as he rubbed the sweat off the back of his neck, "These puppies come from fine parents and cost a good deal of money."

The boy dropped his head for moment.Then reaching deep into his pocket, he pulled out a handful of change and held it up to the farmer.

"I've got thirty-nine cents. Is that enough to take a look?"


"Sure," said the farmer. And with that he let out a whistle. "Here, Dolly!" he called.


Out from the doghouse and down the ramp ran Dolly followed by four little balls of fur.

The little boy pressed his face against the chain link fence. His eyes danced with delight. As the dogs made their way to the fence, the little boy noticed something else stirring inside the doghouse.


Slowly another little ball appeared, this one noticeably smaller. Down the ramp it slid.Then in a somewhat awkward manner, the little pup began hobbling toward the others, doing its best to catch up...

"I want that one," the little boy said, pointing to the runt. The farmer knelt down at the boy's side and said, "Son, you don't want that puppy. He will never be able to run and play with you like these other dogs
 would."


With that, the little boy stepped back from the fence, reached down, and began rolling up one leg of his trousers. In doing so, he revealed a steel brace running down both sides of his leg attaching itself to a specially made shoe.

Looking back up at the farmer, he said, "You see sir, I don't run too well myself, and he will need someone who understands."


With tears in his eyes, the farmer reached down and picked up the little pup.


Holding it carefully, he handed it to the little boy.

"How much?" asked the little boy... "No charge," answered the farmer, "There's no charge for love."

The world is full of people who need someone who understands.

Show your friends how much you care.


Send this to everyone you consider a FRIEND.


As well as those who WERE!!!


If it comes back to you, then you'll know you have a circle of friends.



WHEN YOU RECEIVE THIS LETTER, YOU'RE REQUESTED TO SEND IT
TO AT LEAST 4 PEOPLE, INCLUDING THE PERSON WHO SENT IT TO YOU.