Patofisiologi penyakit
hematologi klinik
Anemia
A.
Definisi
:
Pengurangan jumlah,kuantititas hemoglobin
dan hematocrit per 100 ml darah.
B.
Manifestasi klinis tergantung :
·
Kecepatan timbulnya anemia
·
Umur indifidu
·
Manifestasi kompensasi
·
Tingkat aktifitas
·
Keadaan penyakit yang mendasari
·
Parahnys snemis tersebut
C.
Patofisiology :
·
Jumlah eritrosit berkurang sehingga jumlah O2 ke jaringan atau
organ berkurang.
·
Mekanisme kompensai dapat melalui:
1.
Peningkatan curah jantung dan pernafasan à menambah pasokan O2kejaringan.
2.
Meningkatkan pelepasan O2 oleh hemoglobin
3.
Mengembangkan volume plasma dengan menarik
cairan dari sela-sela jaringan
D.
Gejala-gejala:
§
Pucat (kulit,konjungtiva,telapak tangan,warna
kuku)
§
Takikardi
§
Gelisah
§
Sesak nafas
§
Cepat lelah saat beraktifitas
§
Sakit kepala
§
Nyeri dada ( angina )
E.
Klasifikasi :
1.
Menurut morfologi
§
Anemia normositik normokromik
§
Anemia makrositik normokromik
§
Anemia mikrositik hipokromik
2.
Menurut etiologi :
§
Peningkata kehilangan eritrosit
§
Anemia defisiensi besi
§
Gangguan/penurunan pembentukan sel.
I.
Anemia normositik normokromik :
§
Ukuran dan bentuk eritrositnormal
§
Terjadi karena :
1.
Kehilangan jumlah darah yang akut
2.
Penyakit kronis
3.
Gangguan renal
4.
Kegagalan sumsum tulang
5.
Anemia makrositik normokromik
II.
Anemia makrositik normokromik
§
Ukuran eritrosit membesar, bentuk normal
(konsentrasi hemoglobin normal)
§
Terjadi karena :
Gangguan / terhentinya sintesis asam nukleat DNA seperti pada defisiensi
vit. B12 atau asam folat, dapat juga pada kondisi post kemotherapy.
III.
Anemia mikrositik hipokromik
§
Jumlah Hb < normal, ukuran eritrosit <
normal
§
Terjadi karena :
1.
Defisiensi fe
2.
Kehilangan darah kronis
3.
Thalasemia (penyakit Hb abnormal congenital)
IV.
Peningkatan kehilangan eritrosit
Terjadi karena :
·
Pendarahan, trauma tukak , perdarahan kronik
pada polip di kolon,
Keganasan,hemoroid.
·
Penghancuran sel eritrosit (hemolisis)
V.
Gangguan/penurunan pembentukan sel :
Terjadi pada :
·
Keganasan yg talkah menyebar (leukemia,kankerpayudara)
·
Obat dan zat toxic
·
Radiasi
·
Penyakit kronik ginjal
·
Kekurangan Fe, vit B12, asam folat
VI.
Anemia Aplastika
:
Adalah gangguan pada sel-sel induk sumsum
tulang sehingga jumlah sel darah tidak cukup sehingga terjadi pansitopenia (AE <, AL <, AT <)
Gejala
:
§
Gejala anemia
§
Perdarahan
§
Petekiae
§
Mudah infeksi
VII.
Anemia defisiensi besi :
Adalah penurunan kuantitatif sintesa Hb
oleh karena defisiensi besi (Fe)
Penyebab :
§
Asupan Fe tidak mencukupi
§
Gangguan adsorbsi
§
Perdarahan yang menetap dan lambat
VIII.
Anemia megaloblastik :
Adalah
anemia makrositik normokromik oleh karena defisiensi vit B12 dan asm folat
sehingga sintesis DNA terganggu.
Gejala :
§
Malnutrisi
§
Radang pada lidah
§
Diare
§
anoreksia
Taylor Swift became one of country's brightest (and youngest) faces in 2006, when the 16-year-old released her first album.
Although new to the American public, Swift had been performing since her preteen years in Wyomissing, PA, where she first
took the stage as part of a children's theater troupe. Encouraged by the troupe's manager to pursue music instead, Swift began
performing karaoke songs at a local mall, with open-mike gigs following shortly thereafter. She sang "The Star-Spangled Banner"
before a Philadelphia 76ers game at the age of 11; the following year, she began practicing the guitar several hours each
day, modeling her early songwriting attempts on crossover artists like Shania Twain and the Dixie Chicks. Swift's parents
realized her dedication and began making regular visits to Nashville, TN, where Swift could perform casually and meet with
songwriters in the area. The family then decided to move to an outlying Nashville suburb, which accelerated Swift's career.
While performing at the Bluebird Cafe in Nashville, Swift caught the eye of music industry veteran Scott Borchetta, who signed her to his newly formed label. Swift joined the roster at Big Machine Records and released her debut single, "Tim McGraw," in August 2006. The song drew upon her experience as a lovelorn high-school student, a theme that Swift revisited throughout her self-titled debut album. Released in late 2006, Taylor Swift catapulted the young songwriter to stardom, spawned a handful of hits (five consecutive Top Ten singles, a new record for a female solo artist), and earned multi-platinum status. Swift also received a Grammy nomination for Best New Artist, an award she ultimately lost to Amy Winehouse. Two subsequent EPs -- Sounds of the Season: The Taylor Swift Holiday Collection and Beautiful Eyes -- helped maintain Swift's popularity while she worked on another album, which arrived in November 2008.
Swift's debut record made her a queen in the country world, but 2008's Fearless positioned her as the year's biggest star of any genre. The sophomore album went gold during its first week of release; combined with the sales of its predecessor, it also made Swift the highest-grossing artist of 2008. The accolades increased in 2009, when Fearless went multi-platinum and took home two ACM awards, five American Music Awards, five CMAs, two CMTs, and a controversial trophy at the MTV Video Music Awards (Kanye West infamously stormed the stage during Swift's acceptance speech to throw his support to Beyoncé, claiming she deserved the award instead). Meanwhile, "You Belong with Me" peaked at number two on the pop charts, officially cementing Swift's status as a crossover artist. By the time 2009 drew to a close, Fearless had sold nearly six million copies in America alone, making it the year's best-selling album.
Swift kicked off 2010 by contributing two songs to the Valentine's Day soundtrack. She also made a cameo in the film, playing the high-school sweetheart of her real-life boyfriend, Taylor Lautner. Swift then focused her attention on wrapping up her third album, Speak Now, which she'd written entirely on her own throughout the two previous years.
In November 2010, Speak Now sold more than 1 million copies its first week out to debut at No. 1 on both Billboard's country and all-genres albums charts. Swift embarked on a world tour in February 2011 that took her to countries throughout southeastern Asia and western Europe and continued across the United States and Canada. That same year, the Academy of Country Music proclaimed her its entertainer of the year in a fan-voted poll. She won video of the year honors at the 2011 CMT Music Awards for "Mine."
Swift's Speak Now World Tour included 98 shows in stadiums and arenas in 17 countries around the globe in 2011. She concluded the tour in March 2012 with 12 shows in Australia and New Zealand.
In February 2012, she unveiled "Safe & Sound," a collaboration with the Civil Wars for The Hunger Games film soundtrack. The soundtrack also features Swift's recording of "Eyes Open."
add by http://www.cmt.com/artists/az/swift__taylor/bio.jhtml
While performing at the Bluebird Cafe in Nashville, Swift caught the eye of music industry veteran Scott Borchetta, who signed her to his newly formed label. Swift joined the roster at Big Machine Records and released her debut single, "Tim McGraw," in August 2006. The song drew upon her experience as a lovelorn high-school student, a theme that Swift revisited throughout her self-titled debut album. Released in late 2006, Taylor Swift catapulted the young songwriter to stardom, spawned a handful of hits (five consecutive Top Ten singles, a new record for a female solo artist), and earned multi-platinum status. Swift also received a Grammy nomination for Best New Artist, an award she ultimately lost to Amy Winehouse. Two subsequent EPs -- Sounds of the Season: The Taylor Swift Holiday Collection and Beautiful Eyes -- helped maintain Swift's popularity while she worked on another album, which arrived in November 2008.
Swift's debut record made her a queen in the country world, but 2008's Fearless positioned her as the year's biggest star of any genre. The sophomore album went gold during its first week of release; combined with the sales of its predecessor, it also made Swift the highest-grossing artist of 2008. The accolades increased in 2009, when Fearless went multi-platinum and took home two ACM awards, five American Music Awards, five CMAs, two CMTs, and a controversial trophy at the MTV Video Music Awards (Kanye West infamously stormed the stage during Swift's acceptance speech to throw his support to Beyoncé, claiming she deserved the award instead). Meanwhile, "You Belong with Me" peaked at number two on the pop charts, officially cementing Swift's status as a crossover artist. By the time 2009 drew to a close, Fearless had sold nearly six million copies in America alone, making it the year's best-selling album.
Swift kicked off 2010 by contributing two songs to the Valentine's Day soundtrack. She also made a cameo in the film, playing the high-school sweetheart of her real-life boyfriend, Taylor Lautner. Swift then focused her attention on wrapping up her third album, Speak Now, which she'd written entirely on her own throughout the two previous years.
In November 2010, Speak Now sold more than 1 million copies its first week out to debut at No. 1 on both Billboard's country and all-genres albums charts. Swift embarked on a world tour in February 2011 that took her to countries throughout southeastern Asia and western Europe and continued across the United States and Canada. That same year, the Academy of Country Music proclaimed her its entertainer of the year in a fan-voted poll. She won video of the year honors at the 2011 CMT Music Awards for "Mine."
Swift's Speak Now World Tour included 98 shows in stadiums and arenas in 17 countries around the globe in 2011. She concluded the tour in March 2012 with 12 shows in Australia and New Zealand.
In February 2012, she unveiled "Safe & Sound," a collaboration with the Civil Wars for The Hunger Games film soundtrack. The soundtrack also features Swift's recording of "Eyes Open."
add by http://www.cmt.com/artists/az/swift__taylor/bio.jhtml
We generally use the word "stress" when we feel that everything
seems to have become too much - we are overloaded and wonder whether we
really can cope with the pressures placed upon us. Anything that poses a
challenge or a threat to our well-being is a stress. Some stresses get
you going and they are good for you - without any stress at all many say
our lives would be boring and would probably feel pointless. However,
when the stresses undermine both our mental and physical health they are
bad. In this text we shall be focusing on stress that is bad for you.
Fight or flight response
The way you respond to a challenge may also be a type of stress. Part of your response to a challenge is physiological and affects your physical state. When faced with a challenge or a threat, your body activates resources to protect you - to either get away as fast as you can, or fight. If you are upstairs at home and an earthquake starts, the faster you can get yourself and your family out the more likely you are all to survive. If you need to save somebody's life during that earthquake, by lifting a heavy weight that has fallen on them during the earthquake, you will need components in your body to be activated to give you that extra strength - that extra push.Our fight-or-flight response is our body's sympathetic nervous system reacting to a stressful event. Our body produces larger quantities of the chemicals cortisol, adrenaline and noradrenaline, which trigger a higher heart rate, heightened muscle preparedness, sweating, and alertness - all these factors help us protect ourselves in a dangerous or challenging situation.
Non-essential body functions slow down, such as our digestive and immune systems when we are in fight-or flight response mode. All resources can then be concentrated on rapid breathing, blood flow, alertness and muscle use.
So, let's recap, when we are stressed the following happens:
- Blood pressure rises
- Breathing becomes more rapid
- Digestive system slows down
- Heart rate (pulse) rises
- Immune system goes down
- Muscles become tense
- We do not sleep (heightened state of alertness)
We are continually sizing up situations that confront us in life. We assess each situation, deciding whether something is a threat, how we can deal with it and what resources we can use. If we conclude that the required resources needed to effectively deal with a situation are beyond what we have available, we say that that situation is stressful - and we react with a classical stress response. On the other hand, if we decide our available resources and skills are more than enough to deal with a situation, it is not seen as stressful to us.
-
1. We do not all interpret each situation in the same way.
2. Because of this, we do not all call on the same resources for each situation
3. We do not all have the same resources and skills.
It is important to learn that what matters more than the event itself is usually our thoughts about the event when we are trying to manage stress. How you see that stressful event will be the largest single factor that impacts on your physical and mental health. Your interpretation of events and challenges in life may decide whether they are invigorating or harmful for you.
A persistently negative response to challenges will eventually have a negative effect on your health and happiness. Experts say people who tend to perceive things negatively need to understand themselves and their reactions to stress-provoking situations better. Then they can learn to manage stress more successfully.
Some of the effects of stress on your body, your thoughts and feelings, and on your behavior:
Effect on your body- A tendency to sweat
- Back pain
- Chest pain
- Cramps or muscle spasms
- Erectile dysfunction
- Fainting spells
- Headache
- Heart disease
- Hypertension (high blood pressure)
- Loss of libido
- Lower immunity against diseases
- Muscular aches
- Nail biting
- Nervous twitches
- Pins and needles
- Sleeping difficulties
- Stomach upset
- Anger
- Anxiety
- Burnout
- Depression
- Feeling of insecurity
- Forgetfulness
- Irritability
- Problem concentrating
- Restlessness
- Sadness
- Fatigue
- Eating too much
- Eating too little
- Food cravings
- Sudden angry outbursts
- Drug abuse
- Alcohol abuse
- Higher tobacco consumption
- Social withdrawal
- Frequent crying
- Relationship problems
What are the causes of stress?
We all react differently to stressful situations. What one person finds stressful another may not at all. Almost anything can cause stress and it has different triggers. For some people, on some occasions, just thinking about something, or several small things that accumulate, can cause stress.The most common causes of stress are:
- Bereavement
- Family problems
- Financial matters
- Illness
- Job issues
- Lack of time
- Moving home
- Relationships (including divorce)
- Abortion
- Becoming a mother or a father
- Conflicts in the workplace
- Driving in bad traffic
- Fear of crime
- Losing your job
- Miscarriage
- Noisy neighbors
- Overcrowding
- Pollution
- Pregnancy
- Retirement
- Too much noise
- Uncertainty (awaiting laboratory test results, academic exam results, job interview results, etc)
Diagnosis of stress
A good primary care physician (GP - General Practitioner) should be able to diagnose stress based on the patient's symptoms alone. Some doctors may wish to run some tests, such as a blood or urine, or a health assessment.The diagnosis of stress depends on many factors and is complex, say experts. A wide range of approaches to stress diagnosis have been used by health care professionals, such as the use of questionnaires, biochemical measures, and physiological techniques. Experts add that the majority of these methods are subject to experimental error and should be viewed with caution. The most practicable way to diagnose stress and its effects on a person is through a comprehensive, stress-oriented, face-to-face interview.
How to deal with stress
There are three broad methods you can follow to treat stress, they include self-help, self management, and medication.Self help for treating stress
- Exercise - exercise has been proven to have a beneficial effect
on a person's mental and physical state. For many people exercise is an
extremely effective stress buster.
Division of labor - try to delegate your responsibilities at work, or share them. If you make yourself indispensable the likelihood of your feeling highly stressed is significantly greater.
Assertiveness - don't say yes to everything. If you can't do something well, or if something is not your responsibility, try to seek ways of not agreeing to do them.
Alcohol and drugs - alcohol and drugs will not help you manage your stress better. Either stop consuming them completely, or cut down.
Caffeine - if your consumption of coffee and other drinks which contain caffeine is high, cut down.
Nutrition - eat plenty of fruit and vegetables. Make sure you have a healthy and balanced diet.
Time - make sure you set aside some time each day just for yourself. Use that time to organize your life, relax, and pursue your own interests.
Breathing - there are some effective breathing techniques which will slow down your system and help you relax.
Talk - talk to you family, friends, work colleagues and your boss. Express your thoughts and worries.
Seek professional help - if the stress is affecting the way you function; go and see your doctor. Heightened stress for prolonged periods can be bad for your physical and mental health.
Relaxation techniques - mediation, massage, or yoga have been known to greatly help people with stress.
Stress management techniques
Stress management can help you to either remove or change the source of stress, alter the way you view a stressful event, lower the impact that stress might have on your body, and teach you alternative ways of coping. Stress management therapy will have the objective of pursuing one or more of these approaches.
Stress management techniques can be gained if you read self-help books, or attend a stress management course. You can also seek the help of a counselor or psychotherapist for personal development or therapy sessions.
Many therapies which help you relax, such as aromatherapy, or reflexology, may have a beneficial effect.
ADD BY http://www.medicalnewstoday.com/articles/145855.php
Stress
merupakan keadaan di mana kita merasa sangat penat, terbebani, dan
perasaan yang tidak karuhan. Mulai dari anak kecil sampai orang dewasa
pun bisa mengalami stress, hanya saja pada anak-anak mungkin tidak
sesering orang dewasa yang biasanya sering mengalami stress karena
pusing terlalu banyak pekerjaan.
Berikut ada beberapa tips, 10 Cara Mengatasi Stress:
1. Berpikir Positif
Optimisme
dapat menangkal dampak negatif stres, ketegangan dan kecemasan telah
di sistem kekebalan tubuh Anda dan kesejahteraan. Sangat penting untuk
mengelilingi diri dengan orang-orang positif. Getaran negatif dari
teman-teman dan rekan kerja dapat menyebar, sehingga sulit bagi Anda
untuk bersantai. Lihatlah situasi tertentu berbeda. Mungkin cara Anda
mencari mungkin menyebabkan tekanan yang banyak.
2. Tidur
Aktivitas ini bisa dibilang efektif. Mendapatkan tidur
nyenyak yang cukup memiliki dampak besar pada tingkat stres Anda.
Fungsi kekebalan dan ketahanan terhadap penyakit pun bangkit.
Tidur
tidak hanya mengurangi tingkat pemulihan Anda. Tapi ingat, ini bsia
juga meningkatkan tingkat stres dalam tubuh Anda jika kadarnya
berlebih. Jadi, jangan kesiangan karena ini akan membuat Anda bertambah
lesu.
3. Tertawa
Tawa luka stres dan mempromosikan relaksasi. Itu, pada
gilirannya, membantu sel-sel kekebalan tubuh berfungsi lebih baik.
Temukan humor dalam hal-hal dan terlibat dalam aktivitas yang membuat
Anda tertawa untuk meningkatkan fungsi kekebalan tubuh dan ketahanan
terhadap penyakit.
4. Olahraga
Latihan akan merevitalisasi tubuh dan pikiran Anda dan Anda akan siap untuk menghadapi apa pun. Olahraga
teratur dan aktivitas fisik tidak hanya memperkuat sistem kekebalan
tubuh, sistem kardiovaskular, jantung, otot dan tulang, tetapi juga
membantu dalam manajemen stres dengan menyediakan gangguan dari situasi
stres dan meningkatkan endorfin (merasa-baik tubuh kimia).
Penelitian
menunjukkan bahwa 20 menit setiap hari adalah semua yang diperlukan
untuk pengalaman manfaat. Jadi mendapatkan beberapa memompa darah dan
melepaskan beberapa endorfin.
Meditasi
sangat bagus tidak hanya untuk menghilangkan stres, tetapi juga untuk
relaksasi otot. Penelitian telah menunjukkan bahwa meditasi dapat
membantu dalam menurunkan tekanan darah.
Cobalah
mulai sekarang renungkan untuk memanggil energi positif. Caranya
mudah, cukup hanya mengambil nafas panjang dan mengosongkan pikiran
Anda. Lakukan meditasi10 menit saja dan reguk manfaatnya.
6. Dengarkan Musik
Apakah Anda
terjebak dalam kemacetan lalu lintas atau bersiap untuk hari yang berat
di tempat kerja, mendengarkan musik favorit Anda merupakan metode yang
bagus untuk mengurangi stres dan menghilangkan kecemasan.
Musik
yang menenangkan dapat memiliki efek relaksasi pada gelisah, tegang
pikiran. Hal ini juga dapat menurunkan tekanan darah, memperlambat
pernapasan dan detak jantung. Cari tahu apa jenis musik yang bisa
membantu Anda bekerja yang terbaik dan kemudian membuat koleksi musik
untuk membantu Anda rileks dan merasa baik.
7. Pandai-pandailah bersyukur
Bersyukur
merupakan cara yang paling ampuh dalam mengatasi stress, bagaimana
tidak. karena pada umumnya orang mengalami stress karena tidak kuat
dengan apa yang telah terjadi atau keadaan yang menimpanya. Dengan
bersyukur kita akan senantiasa ingat bahwa segala sesuatu yang kita
peroleh merupakan pemberian dari ALLAH SWT dan seyogyanya kita terima
dan kita kerjakan dengan rasa ikhlas.
8. Libatkan indera Anda
Aroma
tertentu dapat memiliki efek, menenangkan relaksasi pada keadaan
pikiran Anda. Anda dapat mencoba menempatkan lilin lavender, lemon atau
chamomile beraroma di sekitar rumah atau kantor Anda. Anda juga dapat
menggunakan salah satu dari aroma di kamar mandi Anda.
9. Minum teh hijau
Teh hijau
mengandung asam amino, Theanine, yang membantu dalam produksi dan
pelepasan bahan kimia yang disebut Dopamin. Kedua Dopamin dan Theanine
merangsang perasaan kesejahteraan di dalam tubuh. Namun, kafein dapat
memperburuk respon stres, jadi hindari minuman berkafein.
10. Pijat
Pijat
seluruh tubuh membantu untuk melepaskan ketegangan dan rasa sakit dari
stres otot tegang. Jika Anda tidak pernah mengalami pijat, Anda akan
kehilangan salah satu hal paling indah dalam hidup.
Semoga artikel 10 Cara Mengatasi Stress di atas bermanfaat bagi anda :)
You're insecure,
Don't know what for,
You're turning heads when you walk through the door,
Don't need make-up,
To cover up,
Being the way that you are is enough,
Everyone else in the room can see it,
Everyone else but you,
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful,
If only you saw what I can see,
You'll understand why I want you so desperately,
Right now I'm looking at you and I can't believe,
You don't know,
Oh oh,
You don't know you're beautiful,
Oh oh,
That's what makes you beautiful
So c-come on,
You got it wrong,
To prove I'm right,
I put it in a song,
I don't know why,
You're being shy,
And turn away when I look into your eye eye eyes,
Everyone else in the room can see it,
Everyone else but you,
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful,
If only you saw what I can see,
You'll understand why I want you so desperately,
Right now I'm looking at you and I can't believe,
You don't know,
Oh oh,
You don't know you're beautiful,
Oh oh,
That's what makes you beautiful
Na Na Na Na Na Na Na Na Na Na
Na Na Na Na Na Na [x2]
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful,
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful
Don't know what for,
You're turning heads when you walk through the door,
Don't need make-up,
To cover up,
Being the way that you are is enough,
Everyone else in the room can see it,
Everyone else but you,
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful,
If only you saw what I can see,
You'll understand why I want you so desperately,
Right now I'm looking at you and I can't believe,
You don't know,
Oh oh,
You don't know you're beautiful,
Oh oh,
That's what makes you beautiful
So c-come on,
You got it wrong,
To prove I'm right,
I put it in a song,
I don't know why,
You're being shy,
And turn away when I look into your eye eye eyes,
Everyone else in the room can see it,
Everyone else but you,
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful,
If only you saw what I can see,
You'll understand why I want you so desperately,
Right now I'm looking at you and I can't believe,
You don't know,
Oh oh,
You don't know you're beautiful,
Oh oh,
That's what makes you beautiful
Na Na Na Na Na Na Na Na Na Na
Na Na Na Na Na Na [x2]
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful,
Baby you light up my world like nobody else,
The way that you flip your hair gets me overwhelmed,
But when you smile at the ground it ain't hard to tell,
You don't know,
Oh oh,
You don't know you're beautiful
If only you saw what I can see,
You'll understand why I want you so desperately
You'll understand why I want you so desperately
Right now I'm looking at you and I can't believe,
You don't know,
Oh oh,
You don't know you're beautiful,
Oh oh,
You don't know you're beautiful,
Oh oh,
That's what makes you beautiful
You don't know,
Oh oh,
You don't know you're beautiful,
Oh oh,
You don't know you're beautiful,
Oh oh,
That's what makes you beautiful
Samsung Galaxy vs. Apple iPhone: Business Features
Samsung’s Galaxy S phone looks like a
winner, and it's in the league of such competition as the popular
Apple iPhone 4G. Samsung advertises the new Galaxy as the most powerful
multimedia smartphone ever.
If either of these handsets appears
promising for your work, should you join the throngs of iPhone 4G buyers, or
wait for the Samsung Galaxy S lineup? Here's what sets the two hyped
smartphones apart.
Carriers
The iPhone 4, at $199 for 16GB and
$299 for 32GB, remains available only with AT&T service--despite rumors
that Verizon will
support it--a barrier if you want a flashy new handset but hold a
contract with a different provider. The Galaxy S, on the other hand, is
available this summer from five wireless
providers, each releasing and servicing the device under a different
alias and form.
T-Mobile is calling its Galaxy S the
Samsung Vibrant, and will start selling it July 21 for $199. The Verizon
version is called the Fascinate, release date and price still unknown. Sprint
has chosen the name Epic 4G, U.S. Cellular is undecided on a name, and AT&T
is going with the Samsung Captivate--prices and release dates also unknown.
Each vendor will offer the Samsung Galaxy’s standard features plus a few extra,
custom bells and whistles to set their devices apart from the others.
Similarities
The Samsung Galaxy S phones and the Apple iPhone
4 all feature multitouch screens, 5MP cameras, GPS, and 802.11b/g/n
Wi-Fi.
Each handset offers different, yet
comparable operating
systems and processors. The Galaxy uses the Android 2.1 (upgradeable
to yet-unveiled 2.2) OS and the iPhone uses Apple’s iOS4. The iPhone has the
1GHz Apple A4 processor and the Galaxy comes equipped with the 1GHz Cortex A8
Hummingbird processor.
Each device scores winning points in
several other areas; for example, the Galaxy uses a Capacitive Super AMOLED
display and the iPhone comes with the Capacitive Retina IPS
display; however, the resolution on the iPhone is 640x960 pixels and
the Galaxy only provides 480x800 pixels.
Differences in Core Features
Internal memory includes 16GB or
32GB on the iPhone, and a smaller 8GB or 16GB on the Galaxy, but only the
Galaxy can be expanded another 32GB through a microSD card slot.
For the office, the Samsung Galaxy S
series can handle the work. The capability to store more music and photos,
unless you're in the entertainment business, or own a music store or a photo
studio, is just icing on the cake. The real benefit is that since the phone can
hold so much data, you can travel with the assurance that everything you need
is on it.
The Galaxy S touts better
Bluetooth--3.0 with A2DP on the Galaxy, and 2.1 with A2DP on the iPhone. The
Galaxy also has an FM radio and Adobe Flash support with the 2.2 update; the
iPhone lacks both.
As far as size and weight, the
differences are negligible. The iPhone wins on size with dimensions of 115.2 x
58.6 x 9.3mm, compared to the Galaxy’s 122.4 x 64.2 x 9.9mm. But, the Galaxy
weighs less at 118 grams, while the iPhone is 137 grams.
Apple says talk time is up to seven
hours with 300 hours of standby time. Samsung claims 6.5 hours of talk time and
576 standby hours.
Buyers of the iPhone 4G, however,
are already suffering due to an antenna issue
that is causing calls to drop over the globe. The antenna on this device is a
thin band that wraps around the phone. When users hold the phone a certain way,
their hands block the antenna and they lose the signal. The other issue is that
the iPhone overheats and drops calls, freezes apps, and creates several other
navigational problems.
Apple will definitely lose points on
these problems. We won't know until the Galaxy S models reach the masses if
similar glitches would mar it.
It wouldn't be fair to compare
devices and mention all of the Galaxy S's hot features without the glitches.
Critics of the Galaxy S line say it has a cheap plastic case with noisy buttons
that vibrate, a weaker GPS signal than expected, and some downloading problems.
However, the GPS and download issues seem to be a local concern, which Samsung
has supposedly already addressed.
Galaxy Carrier Variations
As T-Mobile‘s Vibrant, the Galaxy
comes pre-loaded with Amazon Kindle for Android and a MobiTV app for live and
on-demand programming, plus an external 2GB memory card. This carrier also
provides its HSPA+ network, which is claiming 4G-equivalent speeds.
Sprint is advertising a front-facing
camera for video calling capabilities and a full slide-out QWERTY keyboard on
its Epic 4G. So far, US Cellular has mentioned enhanced touchscreen options for
its Galaxy S version, but that’s all I have heard to date. However, I am
certain the other service providers will unveil other special features with
their releases.
As far as comparing individual
applications for each phone, you'll have to research based on the phone, OS,
and service provider. One cool Android app that 's great for typing in a rush
is Swype,
which would enable you to glide your fingers across the Galaxy S touchscreen
keyboard to spell words rather than tapping on the screen, as with usual usage
or with the iPhone.
Business Benefits
For the office, the Samsung Galaxy S
expanded memory slot is a plus. In addition, the TV-out support on the Galaxy
means you can display a slide-show presentation from your phone, say, to any of
your clients' televisions. And we thought the iPads and netbooks were
efficient. In addition, the Galaxy's camera takes 720p HD
videos, so you could, for instance, point and shoot videos of
seminars, training events, conferences, sales meetings, negotiations,
depositions, and then press a few buttons and send the videos back to the
office or to another customer.
Before you make a company-wide
purchase, though, be sure to closely examine the service provider’s special
features, prices, and service plans. Amazon Kindle, a slide-out keyboard, or
enhanced touchscreen options on a Galaxy model might be enough reason for some
to change carriers or phones. The available business apps for the Android or
iOS4 should also factor into any buying
decision.
And, if all else fails to impress,
there’s always Blackberry.
ADD BY http://www.pcworld.com/businesscenter/article/200071/samsung_galaxy_vs_apple_iphone_business_features.html
ADD BY http://www.pcworld.com/businesscenter/article/200071/samsung_galaxy_vs_apple_iphone_business_features.html
Langganan:
Postingan (Atom)
Pages
clock
pengikut
Diberdayakan oleh Blogger.
my Facebook
Blog Archive
Blogger news
Entri Populer
-
Patofisiologi penyakit hematologi klinik Anemia A. Definisi : Pengurangan juml...
-
Sebentar lagi hari paskah akan tiba, untuk menambah kemeriahan hari raya ini maka Anda dapat menghias ...
-
Sejak Apollo mendarat di bulan pada tahun 1969, rasa misterius orang-orang terhadap bulan seakan-akan menurun. Dahulu, orang-orang berku...
-
Sejarah Gereja Setan Gereja Setan (GS) didirikan di San Fransisco oleh Anton Szandor La Vey, sehingga ia disebut sebagai Bapak Setanis Mo...
-
Tips Memilih Parcel Lebaran "Tradisi mengirimkan bingkisan parcel di hari lebaran menjadi lahan bisnis bagi pelaku usaha parcel m...
-
Indonesia is mourning the loss of dozens of lives on board the Russian-made Sukhoi 100 Superjet that crashed on Wednesday. The nation ...
-
We generally use the word " stress " when we feel that everything seems to have become too much - we are overloaded and wonder wh...
-
WARNING this is a spoiler i get it from the book and i summarize it Bella awakens to a new world. Her senses are sharpened, she's bea...
-
Say goodbye to your mouse and keyboard. Leap represents an entirely new way to interact with your computers. It’s more accu...
-
For more than 30 years, author Benjamin Creme has been telling the world about the most hopeful message of our time: that at this critic...
Moderadora
my video
Wp Theme by Promiseringsdesigns | Blogger Template by Anshul
Filed Under :
Jumat, 18 Mei 2012





