Tuesday, July 28, 2009

Tuesday, July 21, 2009

Predicted Height Calculator

Calculates child's height based on parent's height in inches: Predicted Height Calculator.

Sunday, July 19, 2009

Google search results for ipod touch

Searching for "ipod touch" on Google (GOOG) showed some recent changes in advertising strategy. Amazon is no longer allowing associates to directly link from Google to an affiliate landing page. Instead, affiliates have to place a Google advertisement for their own web page with an Amazon link. After this change, the first spot on the advertising panel on the right belongs to Amazon and links directly to their page. Another interesting point is that Microsoft's (MSFT) Bing is advertising it's cash back program for the "ipod touch" on Bing. Recently, there has been a spike in the bid price for these advertisments, and this may have been due to Microsoft and Amazon entering the bidding war for placement. I am not sure how many product advertisments Microsoft is placing on Google, but they're sending  cash to their competitor with every click. 



Saturday, July 18, 2009

Gastroenterology Vignettes

American Journal of Gastroenterology Vignettes

Ipod Touch Applications

Free Applications

Best Medical:
Epocrates
MedCalc
Skyscape 

Best Finance:
AOL Finance
with Real Time Quotes

Best Phone:
Skype 


Monday, July 13, 2009

FeNa Calculator

Calculates the fractional excretion of sodium based on urine sodium, plasma sodium, urine creatinine, and serum creatinine. Determines the cause of acute renal failure.

 

FeNa < 1 % - prerenal failure: dehydration more than chf


FeNa > 2 % - intrinsic disease: acute tubular necrosis, vasculitis, interstitial nephritis


 



Sources:

1. Le, Tao, Vikas Bhushan, Robert W. Grow, and Veronique Tache.First Aid for the USMLE Step 3. 2nd ed. New York: McGraw Hill, 2008. Print.

 



 

Sunday, April 05, 2009

Diabetes

Personally, I feel like a majority of inpatients have diabetes. Optimal blood sugar control has been proven to help recovery from multiple diseases including heart disease. Understanding how to initiate insulin and its adjustment is a skill which can be used daily. An endocrine consult month would help to learn insulin management as well as deal with more esoteric concepts as dealing with panhypopituitarism

chf and copd

Knowing how to deal with chf and copd hospital admissions should help you carry through 60% of intern year.

A new personal record for sleep

Got home from a 30 hour overnight call shift at 1 PM. Went to sleep around 3 PM. Got out of bed at 8:30 AM the next day with a few interruptions in between. That's 17.5 hours. I should write a little more about internship.

Wednesday, March 11, 2009

40,000

40,000 visitors

Sunday, March 01, 2009

Parkland Burn Formula for the iPhone

Parkland Burn Formula for iPhone
For burn victims, fluid resucitation is critical within the first 24 hours. The amount of fluid resucitation can be determined from the percentage of body surface area (%BSA) involved. "Rule of 9's" can estimate the %BSA.

The Parkland Formula is as follows.
Fluid for first 24 hours (ml) = 4 * Patient's weight in kg * %BSA
Afterwards, the first half of this amount is delivered in the first 8 hours, and the remaining half is delivered in the remaining 16 hours.

The "Rule of 9's" is as follows.
Head and each arm = 9%
Back and chest each = 18%
Each leg = 18%
Perineum = 1%

Medicine Web Calculators for the iPhone

Medicine Calculators
Insulin NPH Calculator
Calculates morning and night time insulin dose based on weight in pounds. The conversion factor requires clinical judgement depending on the type of diabetes, body weight, and insulin resistance. The conversion factor can range from 0.3 to 0.8. Also calculates daily insulin glargine, ie Lantus, dose based on total NPH dose. Conversion factor requires clinical judgement.

Seek the advice of a licensed physician. Patients should not adjust their own insulin regimen. Hypoglycemia, also known as low blood sugar, can be fatal.

BMI Calculator for iPhone
Fill in your height and weight, either in inches and pounds or meters and kilograms, and this BMI (Body Mass Index) calculator will show your BMI. It will also show an ideal body weight range for the height.
A normal BMI is between 18.5 and 24.9. A BMI less than 18.5 indicates a low weight for a specific height, while a BMI greater than 24.9 indicates a high weight for a specific height. The safest and healthiest way to lose weight is to slightly decrease calorie consumption and to excercise. A 3500 calorie deficit per week should decrease weight by 1 pound per week. Eating more lean meats and fish as well as eating more vegetables can help with weight loss. Consult a physician before starting a diet and excercise program

Simple design for small screens: iPhone, gPhone, Bold.
Mobile Home

Wednesday, December 10, 2008

Monday, October 27, 2008

Fick's Formula Calculator for Cardiac Output

Cardiac output is calculated based on arterial and venous oxygen levels and oxygen uptake.
Fick Cardiac Output Calculator

Visit 25,000 - Nagel's Rule

Saturday, September 06, 2008

Aids in Africa

Startling information displayed on Google Maps about the AIDS crisis in Africa.
Aids in Africa

Thursday, August 21, 2008

aortic stenosis in the elderly

"Valvular Aortic Stenosis in the Elderly"

Wilbert S. Aronow, MD. Cardiology in Review, Volume 15, Number 5, September/October 2007

1.      Etiology and Prevalence

a.       Calcification of aortic valve increases with age: 28% in 55-71, 48% in 75-76, 75% in 85-86

b.      Reduction in aortic valve area 0.11-0.12cm2/y

c.       Risk Factors for progression: smoking and hypercholesterolemia

d.      Aortic stenosis in elderly(average age 80-81): 15% men, 17% women

Saturday, July 26, 2008

SOAP Note Creator


Medicine : Saved SOAP Notes
Saved SOAP Notes

If similar SOAP notes are written for each visit, this SOAP note software will save prior SOAP notes. It also has the ability to print the notes with defined left and top margins.

Create SOAP notes below and save them to the fields provided.
Press "Create SOAP" button to make a SOAP note. Answer the question prompts and the SOAP note will be created below. Copy the created SOAP note to the other SOAP note fields to save them.

This page uses Javascript code to save the text in these forms into a cookie. When you come back to this page, the text in the forms will be saved. Be wary of putting this information in a public computer and make sure to log on and off from your account. It is the user's responsibility to protect data. Void where prohibited.

History Taker



History Taker
History Taker A free electronic personal electronic health record. Hit the HPI then PMH buttons to answer questions. Questions: HPI Button - History of Present Illness: How old is this patient? What is the sex of this patient? What is this patient's chief compaint? What is the duration? What are the associated symptoms? PMH Button - Past Medical History, Past Surgical History, Medications, Allergies: What is this patient's past medical history? What is the patient's past surgical history? What medications does this patient take? What are this patient's allergies? Please make any corrections below and then press "Generate Final" to get a personal health record page in the new window. To save the file, select "File&gt;Save As&gt;" and save as an HTML file.