Pancreatitis Mnemonic : Causes, Severity

Most commen causes are Gallstones and alcohol.Severity may range from mild to very sever form of disease.

medicine OSPE

52 year old patient presented with cough and several bouts of haemoptysis of four month duration. 1. Describe two abnormalities on chest Xray 2. Give a likely diagnosis

Chest x-ray - mnemonic - Pulmonary oedema

Pulmonary oedema is a medical emergency. It is important to know how to identify it......

Snake Bite.....Prevention and First Aid

Prevention is better than cure.

Constipation - How to relieve - Easy Tips

Constipation is not an uncommon condition in population. It is two time common in female than male.

Thursday, October 30, 2014

Trachiostomy




Indications

  1.     The long-term ventilation for more than 21 days
  2.     The airway obstruction; for example, by injury or tumors
  3.     The advantages over a trans laryngeal intubation.


Advantages

  1.     The avoidance of damage to the arytenoid cartilages
  2.     The avoidance of mucosal lesions on the vocal cords, trachea and mouth and nose
  3.     A lower airway resistance (decrease the work of breathing)
  4.     A smaller dead space
  5.     The possibility of better fixation
  6.     The better possible oral care
  7.     The reduced need for analgesics and sedatives
  8.     The higher patient comfort (speaking and oral feeding are possible, foreign body sensation is missing)
  9.     Weaning from the ventilator is made easier or even possible in the first


Contraindications
  1.     Infections of the incision site
  2.     Unstable cervical spine
  3.     Bleeding disorders
  4.     Severe gas exchange disorders


Intraoperative complications
  1.      Anesthesia
  2.      Surgery-related bleeding
  3.      Drug-induced bleeding (anticoagulant)
  4.      Endogenous bleeding (hemophilia, liver disease)
  5.      Pneumothorax / pneumomediastinum
  6.      Injury to the recurrent laryngeal nerve
  7.      Violation of the cricoid cartilage
  8.      Cardiac arrest by Vagusreiz


Postoperative Complications
  1.      Bleeding from the tracheostomy
  2.      subcutaneous emphysema
  3.      Erosion of major vessels

Wednesday, August 20, 2014

Community based Screening programme in Primary HealthCare(PHC) institutions to tackle Non Communicable Disease(NCD)

Community based Screening programme in Primary HealthCare(PHC) institutions to tackle Non Communicable Disease(NCD) burden in Sri nLanka

Dr Thalatha Liyanage,M.B.B.S., D.F.M., MSc &M.D (Com.Med)

Director NCD, Ministry of Health

 

Background

In Sri Lanka71% of annual deaths are due to chronic NCDs.Cardiovascular Diseases, Diabetes, Cancers and Chronic Respiratory diseases are rapidly increasing over the last few decades accounted for 29.6%, 9.4%, 3.9% and 8.5% of mortalityrespectively. Risk factors; smoking, use of alcohol, unhealthy diet and lack of physical activity are prevalent. These diseases are manageable by early detection, treatment and life style modification. In order to address the burdenMinistry of Health formulated NCD Policy with nine strategic objectives in 2009 in par with global action plan for NCD prevention.

WHO Package of Essential NCD (WHO PEN) for detection, prevention, treatment and care of NCDs including CVD and risk factors was a sustainable efficient intervention to achieve theNational policy objectives. PEN was introduced in one of the 26Districts(Badulla) in the country in 2009 and the concept was piloted in two Districts (Kurunagalla & Polonnaruwa) to identify the method of implementation by JICA(Japaneese InternationalCooporation Agency). Latter the concept was streamlinedthroughout the country through Healthy Life Style centers (HLCs) since August 2011.


Methodology

Country consists of 26 Districts and each District comprise of several Primary Health Care institutions (PHCs) with varying facilities to provide curative servicesHLCs were established inPHCs where infrastructure facilities are already available.Necessary equipment, health guidance tools and documents were provided. Screening for NCDs, risk factors, health guidance and referral where necessary are the main activities in the HLCs. Guideline was issued from Ministry of Health on recruitment, screening, follow up and information managementfor monitoring. People 40-65 years of age are screened for risk behaviours, BMI, fasting capillary blood sugar and Blood pressure and cardiovascular risk according to WHO/ISH risk prediction chart and managed according to the Managementprotocol. Circular was issued 16 essential drugs list to beavailable in all PHCs. Quarterly and annual reviews at District and Central levels are evaluating the programme.

 

Results

In 2011 there was 297, HLCs in 22 Districts and in 2013 the number expanded to 668 in all Districts. Medical Officer of Health (MOH) area is a designated area with a population of 100,000-150, 000.The target is to have two or more HLCs per MOH area. Out of 331 MOH areas, 265 (80 %) MOH areas have at least one HLC and 155 (48%) MOH areas have two or more HLCs.

Screening coverage among 40-65 population in 2011, 2012 and 2013 first quarter is  2.3%,3.95%and 5.29% respectivelyshowing increasing trend. Analysis of screened data indicates lower prevalence for smoking (4.98%) and alcoholism (5.8% )than national average but overweight (26.2%),obesity(6.40% ) and high Blood pressure  (13.04 %)were somewhat similar. Mean fasting blood glucose level was 14.2%, which is higher than the previous values (11.5%) (Risk factor surveillance- 2008). More than 30% risk of developing the CVD event within next 10 years is 1% among a sample.


Discussion

HLCs in PHC institutions which provide affordable accessible and acceptable services  in close proximity to the people is important to detect the risk factor s and NCDs earlier to make the productive quality lives through early detection, treatment  and life style modification. It facilitates risk factor surveillance and implement culturally and sector specific interventions. Sincethe male participation is poor, its necessary to use different approach as of work place screening for detection of NCDs and NCD risk factors early for better outcome.

Friday, June 6, 2014

Bladder outflow obstruction and Lower Urinary Track Symptoms

A 74 year old gentlemen who is diagnosed to have benign prostatic hyperplasia  presented with inability to pass urine and suprapubic pain.
On examination there is an abdominal lump arising from the pelvis up to the level of umbilicus.
X-ray KUB
Urinary stones bladder stones
He is having bladder outflow track obstruction caused by benign prostatic hyperplasia complicated by acute retention of urine and stone formation.

Bladder outflow tract obstruction

What are the causes for Bladder outflow tract obstruction?

Mechanical causes for Bladder outflow tract obstruction

  • Bladder neck
    • Bladder neck hypertrophy
    • Stenosis due to prostectomy
  •  Prostate
    • Benign Prostatic Hyperplasia
    • Prostatic carcinoma
    • Prostitis                                                                     
  • Urethra 
    • Urethral srictures
      • Post traumatic -
        • Accidental
        • Iatrogenic (Instrumentation, Catheterization )
      • Inflammatory - Gonocaccal urethritis
      • Neoplasms
      • Balanitis xerotica obliterans (a premalignant condition)
      • Congenital
    • External meatal stenosis
    • Tight phimosis
    • calculi
    • External compression by Pelvic tumors

Functional causes for Bladder outflow tract obstruction

  • Neurogenic causes
    • Spinal code injury
    • Cauda equina syndrome
    • Prolapsed intervertibral disc
    • Multiple sclerosis
    • Diabetic autonomic neuropathy 

what are the features of Bladder outflow track obstruction?

These are called as Lower Urinary Track Symptoms

Lower Urinary Track Symptoms

There are two group of symptoms.

Voiding ( obstructive ) symptoms

  • Hesitancy (He want to pass urine, but there is difficulty in initiation. This worsened when bladder is full)
  • Poor flow ( unimproved by straining) 
  • Dribbling
  • Intermittent stream (Urine flow stops and starts on one or more occasions during voiding )
  • Feeling of incomplete emptying
  • Episodes of near reteintion

Storage ( irritative ) symptoms

  • Frequency
  • Urgency ( Want to pass urine where he can not hold it. This can be associated with or without of incontinence )
  • Urge incontinence ( Involuntary leakage of urine accompanied or immediately preceded by urgency)
  • Nocturnal incontinence (Recent onset Nocturnal enuresis )

What are the complication of bladder outflow track obstruction? 

Complication of bladder outflow track obstruction

  • Acute urine retention
  • Chronic urine retention
  • urinary stones formation
  • Urinary track infection
  • Obstructive uropathy (chronic renal failure)

Wednesday, June 4, 2014

Vegetarian Diet - Good or Bad

In these days lot of people's try to be a vegetarian. But there are several facts towards it and against it.
This space is for your ideas.

Vegetarian diet - Good and Bad
Leave your thoughts on comments.

Sunday, June 1, 2014

TNM Classification for Breast Carcinoma

TNM Classification for Breast Carcinoma

TNM Classification is developed and maintain by UICC ( Union for International Cancer Control ) and it used to classify tumors by anatomical stage. This classification help to determine in management and prognosis.

Tumor

  • T1       Up to              2 cm Greatest dimension
  • T2       Between         2-5 cm Greatest dimension
  • T3       More than      5 cm Greatest dimension
  • T4       Any size tumor
    • T4 a        attached to the chest wall
    • T4 b        attached to the skin
    • T4 c        attached to the chest wall and skin
    • T4 d        mastitis carcinomatosis / inflammatory carcinoma

Nodes

  • N 0      No palpable axillary lymph nodes
  • N 1      Mobile axillary nodes
  • N 2      Fixed axillary nodes
  • N 3      Internal mammary chain nodes are palpable

Metastases

  • M 0     No radiological or clinical evidence of distant metastasis
  • M 1     Distant metastasis are present
  • M x     Distant metastasis can not be assessed 
          Breast carcinoma is a systemic disease. It has metastasis from the beginning. But it can not assess due to small size (<0.2mm )

Tuesday, May 6, 2014

SIRS, Sepsis, Sever Sepsis, Septic Shock, Septicaemia, Bactiraemia Definition with Mnemonics

SIRS Mnemonics

SIRS is a pro-inflammatory condition which does not include documented source of infection.
Any two or more of the following signs indicate Systemic Inflammatory Response Syndrome (SIRS). Features of SIRS can memorize as HRT (hormonal replacement therapy) for Women. 

H- Heart Rate                            >90 beats per minute
R- Respiratory Rate                   >20 beats per minute
T- Temperature                         >38 oc or <36 oc
W- White Blood Count             >12 *109 / L or <4* 109 / L

Sepsis

Sepsis is systemic response to infection. It manifest as SIRS in the presence of infection.

Severe sepsis 

Sepsis with evidence of organ hypoperfusion or altered cerebral function.

Septic shock

Severe sepsis with hypotension (systolic blood pressure less than 90mmHg) despite of adequate fluid resuscitation. 

Septicaemia

Presence of multiplying bacteria in blood steam.

Bactiraemia

Presence of bacteria in circulation.

Friday, May 2, 2014

Pancreatitis Mnemonics : Causes, Severity

Pancreatitis : Mnemonics

pancreatitis mnemonic causes, severity

Causes for pancreatitis : Mnemonics

Idiopathic
Gallstones (38%)
Ethanol (35%)
Tumours  (peri-ampullary tumour, pancreatic carcinoma)      
Scorpion venoms
Mumps
Autoimmune (SLE, Polyarteritis nodosa)
Surgery and trauma

  • Post surgical (cardiac surgery), Blunt trauma to abdomen, Penetrating peptic ulcer
Hyperlipidemia, Hypercalcemia. Hypothermia
ERCP or Emboli
Drugs

  • Azathioprine, Corticosteroids, Didanosine, Mercaptopurine, asparaginase, Estrogen, Methyldopa, Valproic acid, Acetaminophen.

Modified Glasgow criteria

Three or more positives within 48 hours indicates severe pancreatitis.

  • PaO2                                 < 8kPa (60mmhg)
  • Age                                   > 55 years
  • Neutrophils                      (WBC >15 x109/l
  • Calcium                            < 2mmol/l
  • Renal                                (Urea > 16mmol/l)
  • Enzymes                          (LDH > 600 iu/L or AST > 200 iu/L
  • Albumin(serum)              < 32g/l
  • Sugar                               (Blood Glucose >10mmol/L) 
 In the most severe form of pancreatitis the mortality rate is around 40% to 50%.

Tuesday, April 29, 2014

Anesthesia Wall Charts

Anesthesia Wall Charts 

I usually like to get maximum knowledge within a short time, so i practice to refer these kind of docs rather than reading lot of books. Also it is easy to memorize. So today i am going to publish some wall charts. It will give you quick review and help you to get an idea to manage these conditions.
Note,
 Do not save as pictures. Open the document and download. 
  1.  Acute Post Operative pain
  2. Anaphylaxis
  3. Difficult Airway In Obstetrics
  4. Intra-operative Fluid Management In Magor Surgery.pdf
  5. Major Obstetric Hemorrhage.pdf
  6. Peri-operative feeding.pdf
  7. Primary Survey ABCDE.pdf
  8. Routine Preoperative Investigations For Elective Surgery.pdf
  9. Sepsis.pdf
Credits:- Ministry of healthcare and nutrition, Sri Lanka for preparation of these Guidelines.

Thursday, April 24, 2014

Merit order list of MBBS graduates in Sri Lanka. Final MBBS repeatExamination for 2006/2007 intake

Merit order list of MBBS graduates in Sri Lanka. Final MBBS repeat Examination for 2006/2007 intake 

Merit order list of MBBS graduates in Sri Lanka



Merit order list of MBBS graduates in Sri Lanka
Merit order list of MBBS graduates in Sri Lanka

Merit order list of MBBS graduates in Sri Lanka

Tuesday, April 15, 2014

Constipation - How to relieve - Easy Tips


Constipation define as infrequent bowel moments (</= 3 time per week) or passing stools less often than the person's own normal habit, or with difficulty staining, or pain. Constipation is not an uncommon condition in population. It is two time common in female than male.
 
Causes of  Constipation
  • Poor  diet
  • Lack of exercise
  • Old age
  • Reduced water intake
  • Fearsome, dirty toilets  
Although there are many benign causes, some disease condition and drugs also cause constipation.
  • Intestinal obstruction
  • Anal fissure
  • Rectal prolapse
  • Bowel strictures
  • Hypothyroidism
  • Drugs (opiates, iron, anticholinergics)
But constipation is unlikely to be the only feature of some serious illness. 

1. Drink plenty of water

You should drink ten or more glasses of water per day. It will moisten your stools and lubricate your intestine.  Drink plenty of water also a good health habit.

2. More fiber foods

hihg fiber foodYou should eat 25g -40g of fibers per day. The next question 
is what are the foods which have lot of fibers.  Generally these are cereals, fruits and vegetables. The high fiber foods are wheat germ, barley, bran; mangoes, raspberries, pears, apples; green peas, beans, chickpeas. Fiber do not digested by intestinal enzymes so it cannot absorb. It increases the bulk of the stool and absorb fluids to moist the stool. Not only in constipation high fiber diet helpful in several disease conditions like diabetes mellitus and hyperlipidaemia.

3. Reduce the stress

Anxiety and depression can cause constipation. If you are in an upset mood or have some features of depression like loss of appetite, lose of energy and reduce sleep better to consult a doctor, because early treatment lead to better outcomes. Do not forget depression is common in normal population.

4. Do it regularly

The most important thing is you must go to the bathroom when you have urge. It is important to have a regular time (better in morning) in your time table. Do not forget to do it daily and regularly. If you allow stool to stay lot of time in your body, the water get absorbed and make stool more harder. 

exercise

5. Exercise daily

Better to do 4 to 5 times per week for 30 minutes. It will stimulate your intestinal muscles and increase food passage though intestine.    


 

Friday, April 11, 2014

Chest x-ray - mnemonics - Pulmonary edema

Chest x-ray - mnemonic - Pulmonary oedema

Cardiogenic Pulmonary oedema chest x-ray findingAlveolar edema (bat's wing or butterfly)

These are pulmonary opacities seen in bilateral perihilar areas. Outer third of the lung usually spared in pulmonary edema.

Kerley B lines

Kerley B lines are short (1-2 cm) horizontal linear shadows, perpendicular to the pleura, seen close to costo pherenic angles caused by thickened interlobular septae, due to accumulation of fluid (transudate). Other than pulmonary edema rare causes of kerley B lines are lymphangitis carsinomatosis, sarcoidosis, viral and mycoplasmal pneumonia.

 Pulmonary oedema chest x-ray findingCardiomegaly

In normal individuals cardio thoracic ratio(CTR) is less than 50%. CTR is the maximum transevers diameter of the heart divided by the greatest internal diameter of the thoracic cage. In cardiomegaly CTR is more than 50%.

Dilated prominent upper lobe vessels

In a patient with congestive heart failure, the pulmonary capillary wedge pressure rises  and the upper zone veins dilate and are equal in size or larger than lower zone pulmonary veins, also termed as cephalization.In normal individuals, the lower zone pulmonary veins are larger than the upper zone veins due to gravity.

Pleural effusion

Thia is due to increase hydrostatic pressure in pulmonary vasculature so it is a transudate.

Thursday, April 10, 2014

Would your child be able to survive if he/she fell into water

Snake Bite.....Prevention and First Aid

snake bite first aid
Most snakes avoid people if possible and bite only when threatened or surprised and most of snakes are not poisons.

To prevent snakebite

  • Avoid places where snakes may live. (tall grass or brush, rocky areas, bluffs, marshes, and deep holes in the ground)
  • When moving through places where snakes may live, poke at the ground in front of you with a long stick to scare away snakes. 
  • Watch carefully your step and where you sit when outdoors.
  • Wear long trousers, boots and gloves when necessarily. Snake fans does not directly contact with you. So chance of poisoning is less after a snake bite.
  • Use a torch when walking outside at night.
  • Do not touch a snake, even if you think it is dead.
  • Reduce rubbish materials where a snake could shelter.

snake bite first aid 

If a snake bites you 

  • Note the Snake's Appearance. Do not try to catch them. It can cause further bites.
  • Remain calm.
  • Reassure the patient.
  • Immobilize the bitten part and keep it below the heart. It will keep the poison from spreading through your body.
  • Apply a splint to reduce movement of the affected area, but keep it loose enough and to see the toes.
  • Remove rings and anklets before you start to swell.
  • Wash the wound with a clean cloth soaked in water and covers it with a clean, dry dressing.
  • Seek medical advice as soon as possible.  

Do not

  •  use a tourniquet or apply ice after a snake bite.
  •  cut the wound or attempt to suck out venom.
  •  give alcohol, aspirin or caffeinated drinks.
  •  clean wound with flushed water or condys.

Tuesday, April 8, 2014

Dancing doctors making ill children smile at Sydney Children's Hospital


Monday, April 7, 2014

Delusional Perception

Delusional Perception Delusional perception is the misinterpretation of the significance of something perceived normally. For example, a person may be convinced that the particular color of books on a table indicates that he is going to die.
Delusional perception is a symptom that come under Schneider's first rank symptoms of schizophrenia. Having this symptom push the diagnosis more toward the schizophrenia. 
  

Hypersensitivity Reaction - Mnemonic



mnemonic for hypersensitivity

Hypersensitivity

Excessive, undesirable reactions produced by the normal immune system.There are four type of
hypersensitivity reactions.

Type 1 – Anaphylaxis reaction

Occur after ten to fifteen minutes of exposure. Primary involve cellular component in this type is basophil or mast cell and involve antibody is IgE.
eg: - allergy, asthma, anaphylaxis

Type 2 – Cytotoxic reaction

This is an antibody mediated reaction and mainly involves IgG and IgM.
eg: - Blood transfusion reaction, Hemolytic disease of new born, Autoimmune hemolytic anemia….

Type 3 – Immune complex mediated reaction.

This is due to deposition of antigen –antibody complex in tissues.
eg: - Systemic lupus erythematosus, Serum sickness, Arthus reaction, Post Streptococcal Glomerulonephritis. 

Type 4 – Delayed type reaction

This is a cell mediated reaction and activated T lymphocytes are mainly involved.
eg: - Contact dermatitis, Multiple sclerosis, Type 1 diabetic, Rheumatoid arthritis…..

Sunday, April 6, 2014

How to use a insulin pen.

Thursday, April 3, 2014

Mnemonic for social history

Mnemonic for social history

Wednesday, April 2, 2014

Thought Block

Respiratory system Examination