Saturday, June 26, 2010

Role of imaging modality in persistent high blood pressure!

I feel to write one important role of imaging modality (radiological technique) when patient suffers from persistent high blood pressure. Sometime patient suffers from persistent high
blood pressure even systemic investigations are normal. It is also noticed normal hormone
level - which is responsible for high blood pressure. In this perspective, imaging method (radiological technique) might be useful option for medical investigation - chest scan of CT
should be suggested. Sometime, it is shown that persistent high blood pressure is caused by abnormal growth of lung tissue (malignant) and it's hormone; however, the charactersitic of
cancer is yet to be studied.

Thursday, June 17, 2010

Motion sickness can be fatal!

Motion sickness can be fatal - it is important to pursue close medical observation. Sometime, subject complaints of motion sickness at erect posture, considering orthostatic hypotension.
However, this symptom with rise in body temperature should be observed very closely.
For young individual, who suffers from above mentioned medical symptoms, sould be considered as cardiovascular disease. It is always important to arrange bed-side medical examination in the first visit to the clinic. For this evaluation, the delay between arterial pulsations (i.e. radial) is an important physical examination. In addition, ultrasound examination (with higher MHz) of major vessels (i.e. carotid artery) is another significant imaging investigation to promote early diagnosis and to prevent from further fatality.

Sunday, June 6, 2010

Preventive measure of abnormal cell growth!

Still it is yet to be understood abnormal cell growth in the body - persuading cancer. There are already many predisposing factors for developing abnormal cell growth especially in the vital organs (i.e. lung, liver, stomach, bladder, prostate, ovary, cervix, uterus, brain etc.). For example, one virus (papilloma) is mostly responsible for cervical cancer among women.
However, the mechanism of abnormal cell growth in certain organ is not clear enough. Recent studies suggest that genetic mutation inside the nucleus of cell is responsible for abnormal cell proliferation. Now, it is to be studied - the preventive measure of abnormal cell growth. As it is already known to people the predisposing factors to grow cancer; however, some preventive measures consisting food habit, physiological etc. are to be taken into considerations - antioxidant diet, fish are well food habit. Aerobic training has enormous benefit as well. Till, there are unknown preventive measures from developing abnormal cell growth (cancer); however, the important is to keep the cells of any organ in the body cool and relaxed.

Thursday, May 20, 2010

The benefits of physical exercise on psychophysiology!

I always try to evaluate the intensity of physical exercise on health – the slow jogging or moderate physical exercise. The slow jogging is always done under aerobic condition which is beneficial in physiological or psychological viewpoints. The regular aerobic jogging also keeps the blood glucose level in normal condition. Previous reports argued that slow jogging would bring mental well-being as well. However, it is also necessary to keep the fatty acid level (LDL, low density lipoprotein) in normal condition, that may not be always sufficient with slow jogging when I consider the food-habit. So, in this perspective, moderate exercise is also necessary to sustain normal blood fatty acid level (LDL) as to refrain from cardiac disease (coronary artery disease; CAD). It is acknowledged that 1 hour moderate exercise can reduce blood fatty acid level up to 4 mg; however, it is also important to maintain a normal heart function during moderate exercise.

Tuesday, May 4, 2010

Vitamin B12 AND Helicobacter pylori!

It is always important to find the precise predisposing factor of any neurological symptom, though it is a 'difficult task' sometime for a clinician. Sometime, complex neurological clinical
history has been argued by the patients - those are combination of neuropsychological related.
In this case, proper neurological examination is obligatory to establish provisional diagnosis.
If the provisional diagnosis is vitamin B-12 deficiency induced neurological disorder, then it's
malabsorbtion can be suggested. Usually, those who suffer from helicobacter pylori induced
gastritis are prone to vitamin B12 deficiency related neurological disorder.

Thursday, April 29, 2010

Diabetes and AD pathology: the role of imaging technique!

It is always a controversial issue that if there is any relation with diabetes and Alzheimer disease (AD) pathology. Some studies found that diabetes is a cause of cerebral infarction, but not with AD pathology. However, the diabetic people who suffer from cerebral infarction, they might develop low cognitive function eventually, categorized into dementia like diseases. Then, diabetes might be an indirect predisposing factor to grow dementia-like disease such as AD in the elderly population. In this perspective, the elderly people those who suffer from diabetes with dementia like symptoms, should be advised to take imaging scan for evaluation of brain function. There are some imaging techniques for this evaluation – until now, MRI scanning method is useful. Among nuclear medicine techniques, SPECT scanning method has also been useful. Specific radiotracer is still on the way of development for PET scanning method; however, 18FDG-PET has been used commercially worldwide. 18FDG-PET scanning method can be useful to evaluate AD pathology in the brain – both functional and anatomical.

Thursday, April 8, 2010

Subarachnoid hemorrhage – a silent killer!

Subarachnoid hemorrhage (SA) is a devastating clinical phenomenon mostly commenced at the middle age (30 to 40 year). It is acknowledged that cerebral artery aneurism (dilated vessel) is a fatal procedure on this issue to initiate bleeding inside the brain from ruptured artery. Until now, the cause is unknown – demonstrating that high blood pressure, diabetes are responsible for this disease procedure; however, some studies suggest that SA is not related with these diseases. Genetic disorder can be mentioned on this issue. Closed head injury is also another precipitating cause of cerebral artery aneurism. The worst is this, the dilatation of artery has no clinical feature that after vessel-rupture, the patient feels mild headache. Now, it is obligatory to abstain from this disease procedure – imaging screening should be an ideal method. In another, from the middle decade of life, regular monitoring of blood pressure relating with imaging scanning method might be suggested, when any predisposing symptom is noticed. CT scan of head is one option.