HOW TO USE EYE -DROPS
As an ophthalmologist I prescribe eye drops to my patients. The
patient responds by saying how do I put the drops? How many drops do
I put? These questions are very relevant to ensure that the disease
is effectively treated. Eyes have a very small surface and the
administration of drops properly, ensures maximum results. Here is
an overview to the proper technique of eye drops instillation How do
I use my eye drops?
There are many kinds of eye drops. Follow your doctor’s advice on
how much and how often to use your eye drops. Read instructions
carefully before using your drops. Store your eye drops at room
temperature and away from heat, moisture (wetness), and direct
light.
Always ensure that the correct medication is being used for the
assigned eye. Do not use the drops after the expiry date. It appears
that putting greater number of drops helps in better results, but in
reality eye does not have the capacity to hold more than one drop.
So, just use one drop at a time to avoid wastage of drug. Putting
the drops on white part of eye may seem the most logical option, but
actually speaking that is a very small part of eye surface. The
maximum area for absorption lies under the eyelids. The drug should
percolate under the lids especially upper eyelid. It may be a little
difficult if one has to put it by himself. Ideally an attendant
should instill it in the patient’s eye. It may be easier to put in
the eye drops if you use a mirror or have someone else put it for
you. Here are some advices to use eye drops correctly:
• Wash your hands with soap and water. Rinse and dry your hands.
• If the eye drops are cloudy (suspension form), always gently shake
the bottle well (with the dropper on) before using them.
• The eye drops must be kept clean. Avoid touching the dropper
against the eye or anything else.
• Lie down or tilt your head back. If you are giving the drops to
someone else, have them lie down or tilt back their head.
• With your index (pointer) finger, pull the upper lid of your eye
to form a pocket.
• Replace the cap or dropper in the medicine bottle right away. Do
not rinse or wipe it off.
• Gently close your eyes. Press your index finger against the inside
corner of your eye next to your nose for 1 minute. This allows the
medicine to start working in the eye.
• Gently wipe away any extra liquid with a tissue. Do not rub your
eyes. Wash your
hands to remove any medicine.
If you are using more than one type of eye drop medicine, wait
before using the next type. You should wait 5 to 10 minutes before
using the next type of eye drops. Adjust the timings of your drops
according to schedule. Discard the drops if the color changes from
what they were or if it turns cloudy or if they have small bits
floating in them If you develop any of these following problems such
as excessive eye pain; changes in vision; very bad eye irritation,
redness, and watering; rash or hives (raised red areas on your skin);
or no change or worsening of symptoms after 3 days of treatment,
after putting the drops contact your eye doctor. You must have
realized the importance of putting the drops following the correct
technique. It is important to use the right drop in the correct eye
in the prescribed schedule following a correct technique for best
results.
Dr. Mahipal S. Sachdev Chairman and Medical Director, Centre for
Sight, New Delhi.
A) Multiple Choice Comprehension.
Which of the following statements is correct in the context of the
passage?
(1) About eye-drops patients usually asks their ophthalmologist:
(a) where can I find eye-drops?
(b) how many drops must I put?
(c) are eye drops dangerous for my health?
(2) Eye-drops must not be used:
(a) after the expiry date.
(b) before going out.
(c) when you need them.
(3) If the eye drops are cloudy (suspension form), you must:
(a) put them under the light.
(b) gently shake the bottle well.
(c) put them in the refrigerator.
(4) If you are using more than one type of eye drop medicine:
(a) wait some minutes before using the next type of eye drops.
(b) put them one after the other.
(c) adjust the time of your medication.
5) If there are no change or worsening of symptoms after 3 days of
treatment you must:
(a) change the type of eye-drops.
(b) go on putting eye-drops into your eyes.
(c) contact your eye doctor.
Score ……………../10
ANSWER THE FOLLOWING
QUESTIONS (MAX TEN LINES)
1) Can you describe,
synthetically but clearly, what are the main fundamental parts of
the man’s visual apparatus?
2) Can you explain what are the most common diseases and disorders
of the eye, including the definitions, the main symptoms and their
common causes?
3) Can you describe the different kinds of eye specialists and
explain which professional should a person consult in the event of a
loss of visual acuity?
POSSIBLE SOLUTIONS
1) Can you describe,
synthetically but clearly, what are the main fundamental parts of
the man’s visual apparatus?
The eye is the organ of sight; it is composed of the eyeball and
other parts. The eyeball is made up of three different membranes:
sclera, choroid and the retina, The sclera is a layer of dense white
tissue covering all of the eyeball except the cornea, the
transparent coat that covers the iris and the pupil and is
continuous with the sclera, and the optic nerve at the rear; choroid
tissue lies beneath the sclera and the retina, the terminal
expansion of the optic nerve, which is a thin layer of light
sensitive cells that are classified by shape: rods and cones. The
retina has the function of receiving light and turning it into
chemical energy. Such chemical energy allows the nerves to bring the
message from the eye to the higher regions of the brain. The other
parts of the eye are: the muscles, protective structures and
lacrimal apparatus, that is eyelids, eyelashes, eyebrows, lacrimal
ducts and lacrimal glands. Lacrimal liquid keeps the external
surface of the eyeball wet and lubricated.
2) Can you explain what are the most common diseases and disorders
of the eye, including the definitions, the main symptoms and their
common causes?
The most common diseases of the eye are: black eyes that are bruises
of the eyelids and the tissue around the eye; a stye which is an
inflammated swelling of the edge of the eyelid and it is caused by
bacterial infection; conjunctivitis is an inflammation of the
conjunctiva; blepharitis is an inflammation of the eyelid margin;
herpes Zoster or shingles can affect the skin of the eyelids;
glaucoma is due to an increase in ocular tension or to some atrophy
of the pupil involving gradual loss of field of vision; keratoconous
is a developmental anomaly where the central portion of the cornea
becomes progressively thinner as a displaced and increasing
protrusion. Complications of diabetes or retinal haemorrhages or
degenerations are then the most common causes of permanent blindness
and loss of vision acuity. The main eye disorders are blind spots,
vision loss, blurred vision and their causes are aging and some
pathologies.
3) Can you describe the different kinds of eye specialists and
explain which professional should a person consult in the event of a
loss of visual acuity?
The professional people who take care of the human eye are opticians,
optometrists and opthalmologists. They all work in the same field
called “Oculistics”. An opticians usually dispenses glasses and
doesn’t diagnose any eye problems. An optometrist is a doctor of
optometry specialised in evaluating the need for glasses and decides
what type of lens will provide the best vision. An optometrist can
also diagnose and treat many eye defects.
Any visual changes caused, for instance, by aging, eye trauma or a
generalized illness should never be ignored. An Opthalmologist is a
physician specialised in eye disorders and is the appropriate person
to consult for diseases or disorders of the eye. In any case one
must keep in mind that sometimes an eye problem is part of a general
health problem, that’s why general professional help may be
appropriate.
ARTS and CRAFTS
Two critics of the over-decorated, machine-mass-produced objects
displayed at the exhibition of 1851 were John Ruskin (February 8,
1819 – January 20, 1900) and William Morris (March 24, 1834 –
October 3, 1896). John Ruskin is best known for his work as an art
critic and social critic, but is remembered as an author, poet and
artist as well. Ruskin's essays on art and architecture were
extremely influential in the Victorian and Edwardian eras; William
Morris was an English artist, writer, and social activist; he was
also a designer of wallpaper and patterned fabrics, a writer of
poetry and fiction and a pioneer of the socialist movement in
Britain. Ruskin and Morris had been influenced both by Pugin and the
Gothic Revivalists as well as by new ideas about the role of the
artist.
Revolutionary artists demanded an art in the service of the people,
by the people and for the people, supporting the revolution against
the priviledged elite who had previously been their patrons. For
Morris and Ruskin, Classical architecture was both foreign and the
imposition of ruling-class taste on society. Horrified by the
effects of the Industrial Revolution, they looked back to the Middle
Ages when they felt workers had pride in their craft and were not
slaves to the machine.
Morris went further. He proclaimed that if architecture was as
important as cultured people said, it should be accessible to
everybody and not just to the elite. He wanted architects to turn
their attentions away from historic styles and attack the terrible
inhuman environment created by the Industrial Revolution. Morris was
not against the machine as such, so long as it was used for
society’s benefit, and not to enslave the work force. Architecture
for the people should draw inspiration not from Classical Italian
“palazzo”, but from the people’s own buildings - the simple homes
and churches of rural England. In his view these were as worthy of
the name "architecture" as the grand monuments. For Morris they were
in fact more worthy, being honest, truly English. appropriate to the
climate and built of natural, untreated materials.
The Red House near London of 1859 was designed for Morris and his
circle of Pre-Raphaelite friends by the young architect Philip Webb
(1831-1915) to express all their ideas about a new free architecture
inspired by native buildings. Today the Red House looks like a
slightly austere, typically Victorian house, but when it was built
it caused a sensation. It was thought shocking that "cultured"
artists should attempt to copy the "crude" buildings of the lower
classes.
Modern Architecture was born. Morris’s ideas were a success with the
newly affluent middle class and spread throughout Europe where local
and national variations developed in opposition to the Neo-Classical
styles. Modern architecture started in the early 1900s and rose to
prominence as it sown architectural movement in the 1940s. Modern
architecture is a set of building styles with similar
characteristics, primarily the simplification of form and the
elimination of ornament. The Modern style developed as a result of
social and political revolutions and it was also driven by
technological and engineering developments, and it is true that the
availability of new building materials such as iron, steel, and
glass drove the invention of new building techniques as part of the
Industrial Revolution.
(Adapted from Architecture- for Beginners by L. Hellman
A) Multiple Choice Comprehension.
Which of the following statements is correct in the context of the
passage?
(1) The two artists John Ruskin and William Morris:
(a) both of them took part at the exhibition of 1851.
(b) had been influenced both by Pugin and the Gothic Revivalists.
(c) were in favour of the Industrial Revolution.
(2) The English designer William Morris:
(a) created a new school for designers.
(b) advocated a return to the standards of medieval handicrafts.
(c) had great effect on mass production of the time.
(3) Architecture for the people should draw inspiration:
(a) from the famous Italian Palazzi.
(b) from the people’s own buildings.
(c) from the great architecture of the past.
(4) Today the Red House looks like:
(a) a revolutionary building.
(b) a slightly austere, typically Victorian house.
(c) a strange and modern mansion.
5) The Modern Architectural style developed:
(a) as a result of social, political and industrial revolutions.
(b) as a need of simplification and new order.
(c) thanks to the good works of young architects.
Score ……………../10
INDUSTRIAL DESIGN
Before the Industrial Revolution, goods were handmade by artisans,
who were usually involved in the whole process of creation, took
pride in their work, and often sold their wares directly to the
customer. The development in the 18th century of the factory system,
with mass production and specialization of labor and the appearance
of middlemen, changed the situation. Factory workers tending
machines had little involvement with a product and felt no
responsibility to the buyer. Factory owners were often chiefly
concerned with profits. As a result, although many products, such as
cast-iron stoves and building units, were functional, many more were
ugly and badly made. Applications of machine-made ornament in hopes
of disguising low quality and pleasing a mass market were usually an
aesthetic failure.
A few late 19th-century reformers, such as the English designer
William Morris and members of the Arts and Crafts movement,
protested and advocated a return to the standards of medieval
handicrafts. They influenced Art Nouveau style and the Vienna
Secession movement, but these attempts at improved design had little
effect on mass production at the time. The concept of industrial
design did not really take hold until when the German architect
Walter Gropius founded the Bauhaus, an artistically revolutionary
school of design in Weimar, Germany. The Bauhaus became a center for
artists trying to combine aesthetic concerns with new industrial
materials and techniques, in what became known as the International
style. They generally advocated simplicity of form that was adapted
to the object's function.
Industrial Design is concerned with aesthetic appearance as well as
with functional efficiency. The success of a design is measured by
the profit it yields its manufacturer and the service and pleasure
it affords its owner. The term industrial design was originated in
1919 by the American industrial designer Joseph Sinel. Initially,
industrial designers dealt exclusively with machine-made consumer
products. Eventually, however, the scope of the profession enlarged
to include the design of capital goods, such as farm machinery,
industrial tools, and transportation equipment, and the planning of
exhibitions, commercial buildings and packaging. Under prevailing
standards of design, a product should have beauty of line, color,
proportion, and texture; high efficiency and safety of operation;
convenience or comfort in use; ease of maintenance and repair;
durability; and expression of function in terms of form.
The relative importance of any of these standards may vary depending
on the object. Thus, line and proportion may be more desirable in a
sofa than in a tractor, where durability and easy maintenance may be
paramount. A consideration basic to all good design is the factor of
realistic cost. Thus, effective industrial design requires, besides
artistic ability, combined knowledge of engineering principles and
materials, production techniques and cost, and marketing conditions.
Today industrial design has been applied to practically all consumer
products, notably to home appliances, such as air conditioners,
irons, and washing machines; office equipment, such as typewriters,
dictaphones, and duplicating machines; electronic communications
equipment, such as radios, television sets, phonographs, and tape
recorders; bathroom and lighting fixtures; furniture; hardware and
tableware; automobiles; and photographic equipment. Industrial
design is applied also to products involved in distribution, such as
trucks and automatic vending machines, and to industrial materials
and equipment as well.
A) Multiple Choice Comprehension.
Which of the following statements is correct in the context of the
passage?
(1) Before the industrial revolution goods were:
(a) handmade by artisans.
(b) produced in factories.
(c) imported from abroad.
(2) The English designer William Morris:
(a) created a new school for designers.
(b) advocated a return to the standards of medieval handicrafts.
(c) had great effect on mass production of the time.
(3) The term industrial design was originated in 1919 by:
(a) the German architect Walter Gropius.
(b) the American industrial designer Joseph Sinel.
(c) the members of the Arts and Crafts movement.
(4) Under prevailing standards of design, a product should have:
(a) beauty of line, proportion, high efficiency and safety of
operation.
(b) a very cheap price.
(c) an easy and long usage.
5) Effective industrial design requires:
(a) artistic ability and knowledge of engineering principles and
materials.
(b) lack of strategic market conditions and production techniques.
(c) a good and efficient line of distribution.
Score ……………../10
ANSWER THE FOLLOWING
QUESTIONS (MAX TEN LINES)
1) Can you describe what are
the principal types of dwellings and explain what are the main
advantages and disadvantages for the people who live in them?
2) We can classify towns following their functions, can you make
some examples giving also some proper names of them?
3) Natural building, eco and environmental design, alternative
energy, these are all characteristics of “Sustainable Architecture”,
can you explain what does all this mean?
POSSIBLE SOLUTIONS
1) Can you describe what are
the principal types of dwellings and explain what are the main
advantages and disadvantages for the people who live in them?
The principal types of dwellings are: the single family deatched
house, it stands alone and is not joined to any other dwelling; the
semi-detached or duplex house (Usa): it is joined to another house
on one side; the terraced house or town house (Usa): it is a part of
a line of houses that are still joined together; the block of flats
or condominium (Usa): it is a tall modern building that is divided
into flats; the cottage, it is a small house in a village or in the
countryside. Cottages are usually old buildings; the bungalow: it
has only one floor and no upstairs. Bungalows are usually modern
buildings. Then we can have skyscrapers, small and great villas,
with large gardens, palaces or mansion house, and finally we can
also have some castle of the past, because nowadays they are not
built so frequently. Every kind of housing typology has its own
advantages and disadvantages and people choose them following their
need of privacy and space and their economical possibilities.
2) We can classify towns following their functions, can you make
some examples giving also some proper names of them?
A town is a community of people ranging from a few hundred to
several thousands, although it may be applied loosely even to huge
metropolitan areas. Generally speaking we can have: market town,
like Colchester in England, where people can sell their products and
where they could also buy things they need; administration centre,
whose function is to deal with all the work involved in running a
large area, such as a county; holiday resorts, like Rimini in Italy:
these are places people visit for their pleasure and relax;
university towns, like Oxford or Boston: these are towns where we
can find great and prestigious universities that can attract
students from all over the world, usually we can find also great and
efficient hospitals and scientific research centres; industrial
centre: the main function of this type of settlement is the
production of goods in factories; port town like Singapore: where
goods can be brought into the country or sent to other countries by
ship.
3) Natural building, eco and environmental design, alternative
energy, these are all characteristics of “Sustainable Architecture”,
can you explain what does all this mean?
Sustainable architecture, is a general term that describes
environmentally-conscious design techniques in the field of
architecture. In the broad context, sustainable architecture seeks
to minimize the negative environmental impact of buildings by
enhancing efficiency and moderation in the use of materials, energy,
and development space. Most simply, the idea of sustainability, or
ecological design, is to ensure that our actions and decisions today
do not inhibit the opportunities of future generations. This term
can be used to describe an energy and ecologically conscious
approach to the design of the built environment. The principles of
proper design on the basis of the principles of sustainable
architecture may be summed up as follows: 1. Controlling the
microclimate; 2. Saving energy; 3. Using renewable energy sources;
4. Using sustainable and recyclable materials; 5 Using water
properly; 6. Landscaping.
ANSWER THE FOLLOWING
QUESTIONS (MAX TEN LINES)
1) What do we mean by the term
“Community” when we talk of houses, buildings, dwellings, people and
living facilities?
2) What did the Industrial Revolution mean for the development of
goods and what has to do with the modern Industrial Design world?
3) What do you know about computer-aided design equipment and about
the main stages in design to get a final product starting from an
original idea?
1) What do we mean by the term “Community” when we talk of houses,
buildings, dwellings, people and living facilities?
When we talk of houses, buildings, dwellings, people and living
facilities the term community means a group of people living in the
same locality and under the same government, who shares the same
interests, the same customs and values, and who has some common
interests. The term has also other meaning, for instance we can
refer to a group viewed as forming a distinct segment of society as
the young, the old, the students or o group of professionals or
scientists. In order to create a good community spirit the space
between the different buildings should be planned very carefully in
order to make people live outdoors as well as inside the home.
Living well in a community means feeling comfortable in a place and
be glad to belong to it. By the term facilities we mean every place
or space where we can do something useful and interesting for our
living, so a good community will have good houses and many
facilities such as sport centers, theatre, schools, pubs,
restaurants, hospitals, parks and so on.
2) What did the Industrial Revolution mean for the development of
goods and what has to do with the modern Industrial Design world?
The industrial revolution started in Great Britain in the nineteenth
century with the invention of the steam engine in 1765 and the
constructions of new machinery such as the power loom. Until that
time all goods had been made and assembled by hand, and the previous
main economy was based on farming, The term industrial design was
first used in the U.S.A. in 1919 referring to drawings of industrial
objects for advertisements in order to give a new raise in sales
after the bad and dramatic period of the Great Depression in 1927
which had cause a strong fall in sales. Industrial Design, art and
science involved in the creation of machine-made products. It is
concerned with aesthetic appearance as well as with functional
efficiency. The term industrial design was originated in 1919 by the
American industrial designer Joseph Sinel. Nowadays we can say that
through the new technology system we can have a permanent industrial
design revolution.
3) What do you know about computer-aided design equipment and about
the main stages in design to get a final product starting from an
original idea?
A computer can help a designer to work much faster than drawing with
conventional equipment. This is called “computer-aided design”, that
is CAD. The computer stores the dimensions and can print out the
drawings. The computer can be programmed to alter the entire design
to accomodate specific changes. With new software designers can
create high-resolution 3D models, renderings and photo realistic
animations. To get from an initial idea to a finished product there
are several design stages. This is often called the design process.
As part of this process, a designer uses technical drawings to
illustrate and explain ideas. To do this we can make a flow chart
which is a summary of the main stages in the design process, such as:
the Brief, the Idea, the Research, the Sketches, Perspective drawing,
then we can realize a Model, and finally make Technical Drawing and
the real product, in the end we can conclude with the finished
article evaluation.
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