Wednesday, December 18, 2013

MORE ABOUT LIGHT IN MEDICINE




LIGHT THERAPY

By Frantz Bataille, MD


  • It boosts our immune system
  • It maintains our serotonin high, making us awake 
d alert.
Participates in the synthesis of vitamin
  • Plays a major role in the reproduction system.
  • Intervenes in the homeostasis

A
ccording to many researchers, daylight plays a growing role in the human body and more precisely in homeostasis. How far it goes in so doing is still a mystery and scientifically speaking, seems to be at the verge of being identified.  Nevertheless  it   becomes more and more obvious that daylight by entering our eyes triggers a cascade of phenomenon that goes beyond what used to be expected from daylight  we tend to take for granted.


One of these phenomenon and not the least is hormone synthesis. Daylight participates in the synthesis of three human hormone considered capital in human balance. They are serotonin, melatonin and vitamin D, let alone reproductive hormone, ovulation and the sterols.


To get started, the  boost of serotonin is instrumental in our mood and affect. When getting low, serotonin affects  human being feelings, generating  depression and mood switching. We also  know that this lowering is associated with  some bipolar symptoms. Medicine faces this situation by lifting up our blood serotonin level.

Secondly, melatonin’s synthesis is triggered by darkness and sleep. Researchers believe that this rise at darkness and   daylight fall is associated with the so called circadian cycles. There also, the balance in wake and sleep time is monitored by melatonin.  Needless to say that a lot of biological hormone relate to melatonin  balance.

Finally, vitamin D, the gene proofreader is likewise instrumental in the regulation of many other hormone  in our throughout system.

Whatever their role and the organs they target, these  light induced-hormones while calling for more interest in this cosmic phenomenon, pave at the same time the way for further investigation. The coming years would witness the growing importance of light in life and as a result its implementation in daily and medical life.  














Wednesday, December 11, 2013

CHRONICLES : HEART ATTACK WHAT TO DO





HEART ATTACK SIGNS

  1. ·         SHORTNESS OF BREATH
  2. ·         DIFFICULTY OF BREATHING
  3. ·         FEELING COLD AND CLAMMY
  4. ·         SWEATING
  5. ·         EXTREME WEAKNESS, FATIGUE, EXHAUSTION
  6. ·         NAUSEA, VOMITING, PALPITATIONS
  7. ·         DIZZINESS
  8. ·         LIGHT-HEADNESS

FIGHTING HEART DISEASE IMPLIES

  1. ·         SALT RESTRICTION
  2. ·         WEIGHT REDUCTION
  3. ·         EXERCICE
  4. ·         ALCOHOL RESTRICTION
  5. ·         RELAXATION

SIX-LIFE SAVING STEPS IN CASE OF HEART ATTACK


  1. ·         STOP WHAT YOU ARE DOING
  2. ·         DON’T PANIC
  3. ·         CALL 911 & SAY YOU HAVE A HEART ATTACK
  4. ·         TAKE A BABY  A.S.A.
  5. ·         TAKE A NITROGLYCERINE
  6. ·         ASK IF AN AUTOMATIC EXTERNAL DEFRIBRILLATOR IS AVAILABLE
  7. CPR IN CASE
F     FOOTNOTES-1

When blocked  to the point of   interrupting the blood flow aimed at the rest of the heart and general circulation, collateral vessels can take over by becoming bigger and active so that two sources of blood can continue to provide  nutrients to this  portion of the heart. That  can happen with the narrowing of the coronary vessels like in smoking and diabetes mellitus. Shortly, collateral vessels are instrumental for survival in case of MI. 








Saturday, November 30, 2013

CHRONICLES :CLINICAL EXAMINATION STILL MATTERS. PART II


PART II


CLINICAL EXAMINATION







ASKING





Once all the above is over, has come  the time of  a critical step. It’s about questioning the patient and  asking for more details and precision. Never has a practitioner asked too many questions. Keep asking. Ask for any or relevant details like about the beginning of symptoms. About, say, the location of a headache, at the forehead or in the occipital. Is there some dizziness or buzzing at the ear? What about his sight? Is the vision good? Where is located the painful area?  How does this pain present? What's the pain schedule? What does he do to fight the pain? What does exacerbate it? Many practitioners go even further. They want to know about the characteristics of the pain.   They also inquire about whatsoever symptoms, whether they worsen in the morning or at night.  Pain is usually more intense at night.

In family practice, practitioners inform themselves by asking questions from above to below, going up to down. They ask about the head and neck, along the ears, the nose, the throat, aka: ENT. Then, moving down, they review the pulmonary and cardiovascular system, inquiring about the lungs and heart, the color of sputum if there is some. Does the patient cough? They ask: do you breathe easily? Is there some uneasiness in breathing such as dyspnea?  Are you gasping for air? How many pillows do you lie on? Do you wake up at night with respiratory problems? Do you have to stop in walking? Referring to the digestive system, they end up questioning about the schedule for ingesting food.   How often do you eat? How much water do you take?  Do some food hurt you more than others one? What do you notice in your bowel movements? How often do you awake at night to pie?  Practitioners ask for the color of the excreta (feces, urines). The medical inquiring goes on, emphasizing the walking, the aspect and the size of the limbs. Is there some asymmetry? Are the members cold or is there some discoloration?  How do fingers or toes look like? Is there some numbness at the limbs and arms? In fact questioning depends upon many factors and aspects in medical practice. There is no standard rules and procedure... But, it pays off by making the review of systems, the so-called ROS from above to below.
  
Previously, the practitioner has been aware of the lifestyle of his patient, his occupation. A lot of diseases are reported to have been caused by occupational hazards such as asbestos. It’s well known that ailments linked to farming, typesetting, cattling and so forth   fall into the so-called occupational   diseases. Finally, the practitioner asks about vaccination status and weight loss or gain.

Heredity and Past history

Needless to say that grouping these details leads to the coming of light at the end of the tunnel.  Questioning a patient is helping as well in improving the relationship patient -doctor. Confidence and trust ensue and  convince that the practitioner aims at doing his best to help. The patient doctor dialogue is special, unique because the resulting openness benefits the both of sides. Clinicians have in the past become part of the family by sharing  deep-hidden secrets. Furthermore, as mentioned above, a good questioning is a hallmark of the quality of care the patient can expect from his physician.
Some clinicians and out-patients services keep a list ready to fill out at questioning. Reviewing these charts, one has the impression that they serve as guidelines and rules to follow in order to have an overhaul at clinical examination.  The review of systems (or symptoms) is a list of questions, arranged by organ system, designed to uncover dysfunction and disease. It can be applied in several ways.


Shortly put, when asking for details, the practitioner gets an overview not only about the current disease for which the patient came to medical office, but also about the past of patients, their lifestyle and how far they can allege to be safe, health speaking. 




FOOTNOTES






NEXT POST : THE 4 STEP CLINICAL EXAMINATION

Sunday, November 24, 2013

CHRONICLES :CLLINICAL EXAMINATION STILL MATTERS .PART 1







CLINICAL EXAMINATION


PART 1
LISTEN & WATCH

Since machines have been in use in the management of medical issues, is clinical examination over for good?
Let’s see how far patient-doctor relationship and a kind of  eye to eye contact can still challenges machines era.
Let's get started with the listening step

  LISTENING TO  

In fact, in medical practice, the art of listening can be rewarding in many ways.
But, what to listen to?
Patient listening has become obsolete, people say, but listening to  still  worth. Listening   to the patient describing his or her illness is instrumental in the making of  the right diagnostic. A good practitioner is  first of all  a good listener. Keep in mind that patients are the only people involved in their suffering. Even crippled , they  can  identify the main  distressful area and help understand  how the pain itself manifests.
Talking about pain, patients give valuable clues. Is it a localized pain or a moving one ? Thus , by listening to , a practitioner learns about the nature of  the illness , its schedule, by  example the way  gastric and duodenal ulcers, daily or nocturnal  fever behave.

Actually,  by listening to patients mapping out their bodies, practitioners draw fine conclusions whether  about GI diseases such as gastric  pain  related  to ulcers  or  back pain reflecting pancreatitis or nephritis. Uneasiness in the swallowing refers  to esophageal diseases and only affected patients can guide doctors to this underneath troubled GI tract. 

 Let’s remain that appendicitis pain, even accompanied  by other symptoms, represent a classic topic so that the Mc Burney point  situated halfway  along the line joining pubic spine to the umbilicus, serves to settle its diagnostic.  The same goes for gallbladder diseases  when patients describe their pain traveling up to the shoulder. Shoulder pain in fact underlines gallbladder disorders or cholangitis, in particular among women. It is said by the way that the 4 Fs define gallbladder illness: Fat, Female, Fertile and Forties.

 Breast diseases  also remain a good example. Breast tumor is first at all a patient discovery. How tumors behave would be pivotal in the following steps. Prostate hypertrophy  and the toll it takes on the urine flowing and nighttime sleep. are above all. a patient’s finding.  Mastering the  art of  listening in medicine   pays off most of the time.

WATCHING

Watching your patient also is critical in settling the diagnostic and later on the treatment. It brings a lot of information whether in looking at the so-called body language or linking gestures to what you’re listening to. Over time, practitioners improve their senses (attuned them), acquiring a kind of clinical intuition named clinical finesse. It was said that an obstetric maiden could forecast the sex of unborn nothing but by hearing the parturient crying.  The same goes for an extinguishing physician’s race famous for their accurate diagnostic.

Watching thus is rewarding. Observe your patient everywhere. Note the color of the eyes, turning whiter in case of anemia. Also note the face’s asymmetry when Bell’s palsy or even a minor stroke is there. Asthmatics present with a tightening of the nostrils when fighting asphyxia or gasping for air.  Lips turning to violet and blue herald deep-troubled blood circulation. Try to observe how pupils react to light. Opium overdose or cocaine make pupils pinpoint while other narcotics cause midriasis, or pupil dilatation. If cervical veins dilate, think about heart problems.  The JVD is a hallmark of the right heart failure. Remain aware of some by sternum noise or murmurs revealing an underneath   cardio vascular disorder.

Watching completes listening by adding what scientists, practitioners have learned over the years. If by listening we stand by hypothesis or probabilities range, watching would confirm or reject these presumptions.  Chest area refers to lungs and heart as well.  Esophageal disorders, gastric and mediastinum tumors also express themselves over there. Collateral circulation, sweating, hoarseness occur at the level of cervical dermatomes, like in the Horner’s syndrome. Fruit odor breathing announces the incumbent  keto-acidosis  in diabetes. Pulmonary abscess is always foul-smelling. High blood pressure sometimes gives a flushing look to the face, let alone injected sclerotic and even tense eyeball, also a finding in glaucoma. The saying: good clinicians can read diseases at the skin level sounds like an aphorism.  

Observation can reveal the classical finger tremor of alcoholics deprived of vitamin B1, the exophthalmia of thyroid disorders. Ascites and the ensuing Caput Medusa refer to portal hypertension and subsequent esophageal varies ready to rupture.

Skin change, whether by  its discoloration or strength  leads to blood, hydration and deep located disease. Pancreas cancer gives a yellow hue to the skin. Limbs become sometimes part of the clinical picture. Phlebitis, calf pain, edema add to the clinical status of older patients plagued with abdominal tumors.

Keep also in mind that from the head to the toes ailments used to take a toll. Alopecia or loss of hair, nail fragility and discoloration represent only the visible part of the iceberg. Heart and lung diseases express themselves  at the fingers and nails, the so-called spoon nails of the French doctors. Sometimes a remote detail comes up longtime before people looks for  medical assistance. That’s why patients and doctors need a  throughout clinical examination. Medical examination  has a lot to do with patience, that is to say, time.


(To be continued )



FOOTNOTES


Some investigators  end up to these conclusions regarding clinical examination in the making of diagnostic compared to lab process and other devices :

  • History alone: 19.8% and 19.3%.
  • Physical examination alone: 0.8% and 0.5%.
  •  (complete blood test, chemistry panel, urinalysis, ECG, chest radiograph) alone: 1.1% and 1.3%.
  • History and physical examination in combination: 39.5% and 38.6%.
  • History plus basic tests: 14.7% and 14.7%.
  • History, physical examination, and basic tests in combination: 16.9% and 18.5%.
  • Imaging studies: 6.5% and 6.1%.
The authors’ conclusion: “We found that more than 80% of newly admitted internal medicine patients could be correctly diagnosed on admission and that basic clinical skills remain a powerful tool, sufficient for achieving an accurate diagnosis in most cases.”1 This conclusion made me happy.

However, an editorialist raised some interesting points. Like me, he is a senior clinician, that is, a euphemism for older (he was a fellow in the 1950s, I was in the 1970s). He went further, suggesting “modern imaging techniques when used appropriately have made the diagnosis of the patient’s disease and management more timely and accurate. There is also no doubt that these imaging techniques are overused … these techniques increase the cost of medical care significantly.
Older clinicians rely on the history and physical to a greater degree than younger clinicians. In fact, has the pendulum swung too far toward technology? As a result of eroding auscultation skills, many recent graduates can only make cardiac diagnoses by echocardiography.


Sunday, November 10, 2013

A KEY VITAMIN : VITAMIN D

 A SUNLIGHT-BOUNDED VITAMIN


S
peaking of the way sunlight works at the skin level, one has to recall that as a traveling energy, light effect on skin depends on the wavelength like anywhere else. Sunlight keeps giving the skin a youthful glow, even though UV radiation is harmful with bad consequences. So said, light happily affects the skin through physiological and vital processes. The more interesting of the process  remains vitamin D synthesis.

Besides being a protective shield and a  visible ID oriented to  social life, human skin is the site of the sunlight-generated vitamin D. Vitamin D remains a crossroad of our health system, aiming at maintaining homeostasis balance. This sunlight –bounded   synthesis emphasizes the way human life among other things is related to sky-located energy.

A lot has to come again about  light regarding the role of this vitamin in  biology, a vital one, to tell the truth. Vitamin D synthesis starts at skin level when UVB hits the epidermal cells causing a change to a cholesterol molecule. Then, crossing the circulation, this new synthesized molecule goes to the liver before being transformed into the 25-hydroxyvitmin D. Let’s recall that there exists to types of vitamin D, the 25-OH D3 named the storage form and the 1-25(OH)2 D3, the active form. This last one has been elaborated through the kidney and is considered physiologically active, implying this way its hormonal function.  It is called calcitrol. This hormone intervenes in the regulation of Ca+ 2 and Po4 . Both of them are absorbed into the gut.

Given the overall function of calcitrol in human physiology via the parathyroids and the bones, it is regarded as a key hormone affecting the cardiac cycle as well as the basal metabolism through the thyroid function and  calcium and phosphate regulation. From this point of view  we can  ask   what would have  happened  to life if sunlight had failed to trigger the vitamin D synthesis. As put by the  PhD  Laurance Johnson,” the sunlight –generated hormone sustains health throughout the body”.

 FOOTNOTES 

 VITAMINE D  Photochemistry


Photochemical conversion of 7-dehydrocholesterol to previtamin D3
Thermal isomerization of previtamin D3 to vitamin D3
1 ) The transformation that converts 7-dehydrocholesterol to Vitamin D3 (cholecalciferol) occurs in two steps.
First, 7-dehydrocholesterol, is photolyzed by ultraviolet light in a 6-electron conrotatory electrocyclic reaction. The product isprevitamin D3.
Second, previtamin D3 spontaneously isomerizes to vitamin D3 (cholecalciferol) in an antarafacial sigmatropic [1,7] hydride shift. At room temperature, the transformation of previtamin D3 to vitamin D3 takes about 12 days to complete.

2 ) Vitamin D can be synthesized only via a photochemical process, so land vertebrates had to ingest foods that contained vitamin D or had to be exposed to sunlight to photosynthesize vitamin D in their skin to satisfy their body's vitamin D requirement

HOW DOES ASA WORK?

More About Aspirin and its anti-Cox effect....




Known already in Roman times and before in Egypt, acetyl salicylic acid, ASA plays a key role in relieving pain, but in our times, ASA has rather  a prevention function which consists of protecting vital organs a such as the heart and the brain.  According to Eric Metcaff, who wrote an interesting book on ASA, Mayo Clinic advices us to take 162 milligrams of ASA if we think we’re having a heart attack before calling 911. The same goes for the cerebral vascular accidents and ongoing  ischemic attacks .  In   post MI recovery, ASA participates as a  sentinel  among other  prescriptions .

  The American College of  Cardiologists  and the American Heart Association recommend 80 and 325 mg of ASA before and after surgery to prevent  blood clots formation. In a more empirically way, people are advised to have ASA ,even if they think they  are fine, to prevent heart and ischemic coronary disease.  From there, we can conclude that ASA have something to do with  blood circulation.

If you think so, you’re right. The main mechanism of ASA action is to improve and increase blood delivery where oxygen is in demand. To do so, ASA has the so-called anti-Cox effect, which stops arachidonic acid from  synthesizing  prostaglandins through an enzyme named cyclooxygenase. Prostaglandins, in the following step, would react with  platelets, those types of blood cells specialized in coagulation. Prostaglandins maybe   help  by raising our temperature in case of infection and generating pain to let us know something wrong is happening. But they  also favor the clustering of  these platelets aimed at  occluding  veins and arteries, hampering our circulation and reducing blood feeding in  some organs. It is there  that ASA acts. In keeping cyclooxygenase away, ASA   breaks the chain by reducing the amount of  prostaglandins, reducing thus the possibility of  clots formation. Blood keeps flowing free through   would be at risk organs.  Once Cox blocked,  prostaglandin is no longer synthesized .  This is the anti-Cox effect. Some authors add that ASA dilates vessels instead of constricting them, the way the platelets do. 

Footnotes:
According to MNT, Aspirin has also become increasingly popular as an antiplatelet - used to prevent blood clot formation - in long-term low doses to prevent heart attacks and strokes in high risk patients. Nowadays, aspirin is often given to patients immediately after a heart attack to prevent recurrence or cardiac tissue death




Thursday, November 7, 2013

CHR0NICLES :HEART ATTACKS SYMPTOMS


HEART FAILURE SYMPTOMS




However, there are so many, alas!
Medicine also has something tricky as well. Although breathlessness is classic in the most heart symptoms,  it doesn't define by itself the main clinical details in the coming of a  heart failure condition.

Put simply, here are the main symptoms of the heart failure
  • ·        Breathlessness at rest
  • ·        On exertion
  • ·        Suddenly from sleep
  • ·        When lying flat
  • ·        Wheezing
  • ·        Cough
  • ·        Haemoptysis
  • ·        Fatigue
  • ·        Poor exercise tolerance
  • ·        Ankle swelling
  • ·        JVP third heart sound
  • ·        Lung crepitations    
  •        Shortness of breath ( SOB)



Monday, November 4, 2013

ASA, THE WONDER DRUG...

Once upon a time, aspirin...
ACETYLSALICYLIC ACID
T
here is no internal medicine without ASA, a famous Haitian internist once told . From the mid 70s up to now, ASA has become so popular that in many households today there exists even some ASA pills carefully kept in safe place. Why do so many people use ASA even at small dose on a daily basis?
Salix Alba told to be charged
with Salicylic acid


         
ASA Chemical Structure








To get started in our journey through ASA world, listen first to what WIKIPEDIA wrote as an introduction:

Acetylsalicylic Acid was originally derived from Salicin the active ingredient in Willow bark. In certain parts of the world Willow bark had been used for centuries in folk medicine. In 1897 Felix Hoffmann, an employee of Fredich Bayer, first prepared aspirin which is now the active ingredient in over 60 over-the-counter medicines. Sometimes the name Bayer is used for this compound owing to their manufacturers name.

This drug is used today to lower fevers and reduce inflammation, especially those caused by rhumatic fever and arthritis.

It will thin the blood and therefore it will, in small doses prevent heart attack, stroke & unstable angina. Because of its ability to thin the blood Acetylsalicylic Acid will inhibit the formation of blood clots.

It`s most common use is to relieve headaches as well as muscle & joint pain. Acetylsalicylic Acid interferes with the bodys synthesis of specific POSTAGLANDINS. These compounds are produced by almost every tissue in the body and control the substances involved in the transmission of nerve impulses which participate in the body`s defences against infection. Postaglandins have been shown to bring on fever and play a major role in inflammation.

At present other uses of this drug are under investigation such as there usefulness in prevention of certain cancers and dangerously high blood pressure which sometimes can occur in pregnancy. It`s effectiveness in the relief of migraines is currently being looked into.

Remember the words: prostaglandins, blood clots

Formal Chemical Name (IUPAC)
Update by Karl Harrison

Saturday, November 2, 2013

CHRONICLES:LIGHT,THE MEDICINE OF TOMORROW


  GLANCING AT LIGHT IN OUR BODY


      
light gazing stimulates your body to produce Vitamin D amongst many other vital substances. Vitamin D is more than a hormone in that it regulates the function of your master proof reader gene that controls all your other genes. It is essential for optimum health. Achieving optimum vitamin D levels will result in a DNA activation itself. Many diseases of the west have been shown to be corrected with vitamin D3 supplementation
                                       ------------------------------------------
Light therapy for SAD and non seasonal forms of depression is thought to work by triggering the brain's production of serotonin, a neurotransmitter related to mood disorders. Other researchers think that light therapy may relieve depression or jet lag by resetting the body's circadian rhythm, or inner biological clock.
                                   --------------------------------------------
 In dermatology, ultraviolet (UV) light therapy is used to treat rashes, psoriasis, other skin disorders, and jaundice. Outpatient treatment for psoriasis usually requires three treatment sessions per week until the skin clears, which takes about seven weeks.
                                    --------------------------------------------
Light enters the eye through the pupil, which changes size depending on the amount of Light entering it. When there is very little Light, the pupil dilates; in bright Light, the pupil constricts. As Light enters the eye, it is focused by the lens, which adjusts its shape by means of the action of the muscles and ligaments of the ciliary body. The lens becomes fatter or flatter depending upon the distance to the object being focused on. The lens projects Light onto the retina, where special pigment absorbs the Light and forms a corresponding image."




















Monday, October 28, 2013

CHRONICLES :HOT TOPICS SERIES

 WHAT YOU NEED TO KNOW

1.- PROSTATE DISEASE AT A GLANCE

Prostate cancer is the most common cancer in elderly men and the second most common cause of cancer-related death in men. Prostate cancer causes few if any symptoms in its early stages, but as it progresses it can lead to difficulties with urination and bleeding in the urinary tract, and the cancer can spread to other areas of the body. Prostate cancer may be detected by Digital Rectal Examination ( DRE). Testing for abnormally high blood levels of the protein known as prostate-specific antigen (PSA) is also used to diagnose the disease. Prostate cancer is treated using hormones, chemotherapy, radiation therapy, or surgical procedures.

Bacterial prostatitis is treated with antibiotics but sometimes all the infection cannot be eliminated from the prostate gland, and some men develop a chronically infected prostate.

 Prostate fluid also helps to keep sperm, which is found in semen, healthy and lively, thereby increasing the chances that fertilization will occur.

As the prostate grows, it constricts the urethra, possibly causing a partial obstruction of the bladder. Such obstruction may lead to bladder wall thickening and urination problems. Symptoms such as frequent urination, nighttime urination, a feeling of urgency to urinate, difficulty emptying the bladder, and a weak urinary stream are the most common problems men encounter from prostate enlargement.

The standard surgical procedure for removing the enlarged tissue in the prostate is called transurethral resection of the prostate (TURP). During this procedure, the surgeon uses an endoscope, a tube equipped with a small television camera and a sharp instrument, to cut away the excess prostate tissue.

INCIDENCE

A DISEASE OF AFRICAN AMERICAN
AA men have the highest prostate cancer incidence in the world. The are seven times more likely to be diagnosed with the disease than Asian men, who run the lowest risk. AA have positive prostate biopsies 70 per cent more often than do white American.  Other factors are high levels of dietary fat, low vitamin  D synthesis, and less access to medical care. Diet, sunshine, selenium are also mentioned.
Age and prostate caner appear to be bound together in some  fundamental biologic way that we don’t understand. The median age at diagnosis is 69 as opposed to age 63 for breast cancer. The median age for prostate cancer death is 77.


Factors that increase prostate ca risk are  a diet low in protective antioxidants( vitamin E and selenium) while a regime rich in fruits and vegetables might help ward off the disease.

CHRONICLES : INFECTIOUS DISEASES



1.- TRAVELER'S DIARRHEA




A
lthough the cardiovascular diseases account for more than 60 % of deaths during travel, infection disease is not uncommon and is considered the most preventable part of travel medicine. 
Traveler’s diarrhea , the TDtd , remains a concern among peoples using drinking water in countries with poor hygiene.

Traveler’s Diarrhea, abbreviated TD, is the most common illness affecting travelers, according to Wikipedia.  Among causing pathogens, the most common  is enterotoxigenic Escherichia coli. Major symptoms consist of three or more loose stools, abdominal cramps, nausea and bloating. TD also is labeled :WD, the  acronym for wilderness diarrhea.

TD most often is self-limited. Patients can need rehydration therapy, disinfected water of carbonated water, antimotility agents, antibiotics such as norfloxacin, ciprofloxacin or trimethroprim/sulfamethoxazole.


Prevention seems however to be the best weapon against TD:  it is recommenced to use proper  water quality management systems and drink safe beverages. A traveler ‘s diarrhea vaccine is said to have reduced the risks  of getting diarrhea among some persons.

Sunday, October 27, 2013

CHRONICLES :WOMEN CONCERN SERIES : :BREAST SELF EXAMINATION

YOUR BREAST AND YOU


BREAST SELF EXAMINATION


F
irst of all, the woman has a big part to play, because it is her body. She knows more about it than everybody else.  She can perform the procedure as BSE.
Here are the main steps in this process.

Brest can be completed  using the mirror examination. Standing in front of a mirror, the woman can better evaluate the breast surroundings and any change in its shape. 

To do it, the woman examines her breast herself, in the days following her period. She touches her breast with the fingers pads rather than with fingertips, looking for some possible lump. To have a better grip, she benefits from squeezing her breasts against the chest bone while going to the armpit. Many doctors advise practicing this palpation in a prone position (lying down). The point  is to identify any change of size or texture, and notice any irregular mass. Furthermore, the woman can observe how this lump behaves, whether it grows larger or disappears between the menses.

 The woman will strive to note any deformity, shape change, asymmetry, and discoloration in each breast. As well, she has to observe whether there is any discharge in the nipples.

Some doctors want their patients to push against their breast, contracting the pectoral muscles. Fingers feel deeply set lumps this way. The same goes for the nipples which, when squeezed, can discharge fluids which can be pathologic. The mirror technique allows the woman to note any color changes or dermatologic details as happens in the case of Paget’s disease.

Secondly, the next step consists of palpation. Going to the right breast and lifting the left arm above of her head, the woman would look for some mass, swelling or nay unusual lump in her breast. It is recommended to push the mass of the breast against the chest in order to feel any modification in consistency of form.
Repeat the same process for the left breast.

The next step is performed  with the woman in supine or lying down position. The breast and muscles below are relaxed. There is less effect of gravity. Masses and any irregular modification can be identified in this laying down position.

Women who menstruate no longer are advised to perform this examination each month at the same time.
Whatever their age, women who note some change in their breast have to check with their physician.