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.


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