Monday, December 18, 2006
Iodinizing Salt and global health
This article looks at the progress in iodinizing salt in developing countries and what is left to do. Iodinizing salt is one of the most cost effective public health initiatives.
Thursday, December 14, 2006
electronic health record - Google Patents
Search results for "electronic health record" in the patent database at the US Patent Office.
Thursday, December 07, 2006
Five big firms to promote electronic health files - U.S. Business - MSNBC.com
Walmart, BP, and Intel are promoting a centralized electronic health record system for its employers.
Monday, November 27, 2006
Lure of Great Wealth Affects Career Choices - New York Times
Physicians are switching from their practices to other fields such as finance.
Friday, November 03, 2006
dry patches
Subjective |
34 year old white male presents with dry patches on his scalp, back of his elbows, and the front of his knees. They have been present for several months. No itching. |
Objective |
Vital signs stable. Skin - dry, scaling plaques, well-circumscribed, silver present on scalp, extensor surfaces of elbow and knee |
Assessment and Plan |
A- Psoriasis P- topical corticosteroids, other options include ultraviolet light (sunlight), lubricants, and keratolytics |
Created with SOAP Note |
ulcers in the mouth
Subjective |
75 year old male presents with ulcers in his mouth. Started five months ago. Ulcers have progressed to around his mouth and on his forearms. |
Objective |
Vitals signs stable. Oral- multiple bullae in mucosa Skin - multiple bullae Labs - biopsy shows antibody pattern in fish-net immunofluorescence pattern |
Assessment and Plan |
A- Pemphigus P- corticosteroids |
Created with SOAP Note |
painful red nodules
Subjective |
45 year old female presents with painful, red nodules on her shins. Started 1 month ago. Patient was recently diagnosed with ulcerative colitis. |
Objective |
Vital signs stable Extremities - pretibial, tender, erythematous nodules |
Assessment and Plan |
DDX - sarcoidosis, coccidiomycosis, ulcerative colitis, streptococcal infection, idiopathic A - erythema nodosum due to ulcerative colitis P - treat ulcerative colitis |
Created with SOAP Note |
Growth on forehead
Subjective |
25 year old patient notes a growth on her forehead which is the color of her skin. It started about 2 months ago and has stopped growing. |
Objective |
Vital signs stable. Skin - flesh colored lesion on forehead with central crater, crater contains keratinous material |
Assessment and Plan |
A - Keratocanthoma P - Lesion will likely resolve in a few months, observation for few months, biopsy if needed. |
Created with SOAP Note |
Wednesday, November 01, 2006
One for the Ages: A Prescription That May Extend Life - New York Times
Calorie restriction diet in rhesus monkeys shows health advantages, however other scientists believe the research may not translate to humans as well.
Thursday, August 03, 2006
Sunday, July 16, 2006
Sunday, June 11, 2006
Forgive Us Our Student Debts - New York Times
Student loan repayment by serving in underserved areas or working for the NIH as a researcher.
Saturday, June 10, 2006
While in Surgery, Do You Prefer Abba or Verdi? - New York Times
The benefits of music in the OR are several including improved psychomotor performance.
Wednesday, June 07, 2006
Cheap Airfare, Hotel Reservations, Car Rentals - Pinpoint Travel
Going home for break? Here's AOL meta travel site which will search through 100s of sites to find the best deals. Also try the Deals section and the Fare Buzz section. Under Fare Buzz, you can search for top deals from one airport to any location in the world.
Wednesday, May 31, 2006
Tuesday, May 30, 2006
Monday, May 29, 2006
Ripples in Water
Changing every moment
Sometimes several, sometimes few
Changed greatly by small influences
Once the disturbance resolves, the surface flattens again
And the water remains
-J. S. 5/29/06
Monday, May 15, 2006
Wednesday, May 10, 2006
Heart still beats
Friday, May 05, 2006
Doctors Object to Gathering of Drug Data - New York Times
California and other states are considering legislation to prevent pharmaceutical representatives access to information about physician prescribing behavior.
Wednesday, May 03, 2006
Sunday, April 23, 2006
US Senior Match
http://www.nrmp.org/res_match/tables/table10ab_05.pdf
Wednesday, April 19, 2006
A new plastic surgery blog
This site has been created to facilitate information sharing for plastic surgeons. See the site for details about e-mailing articles to the blog for publication. Ideas for articles could be interesting news articles, summaries of new research, and interesting patient cases.
A new orthopedics blog
This site has been created to facilitate information sharing for orthopaedic surgeons. See the site for details about e-mailing articles to the blog for publication. Ideas for articles could be interesting news articles, summaries of new research, and interesting patient cases.
Sunday, April 16, 2006
Baby Boomers Stay Active, and So Do Their Doctors - New York Times
People over 50 want to excercise into their 70s, leading to more wear and tear on their joints.
Wednesday, April 12, 2006
Wednesday, April 05, 2006
Medical Specialty Aptitude Test
Questionairre for selecting a residency.
Sunday, April 02, 2006
BMI Calculator
Sunday, March 26, 2006
Cheese Quesadilla Recipe
-Flour Tortilla
-Cheese - American, Cheddar, etc.
-Optional: Meat, Pasta Sauce, hot sauce
Directions
Place tortilla on microwave safe plate and cover one half with cheese. Add meat or sauce if necessary. Microwave on high for 1 minute, and fold tortilla. Cut into fourths with a pizza cutter.
Health Benefits:
Less greasy than fried version.
Cheese is a good source of calcium.
Tortilla can have lower carbs than white bread.
Pasta sauce's tomatos can have heart protective factors.
Bread Recipes:
http://opossumsally.homestead.com/bread.html
Thursday, March 23, 2006
Saturday, March 18, 2006
Chemistry 8, SMA 7, Chem-7 Analyzer
Tuesday, February 28, 2006
Substance Abuse
Substance | Intoxication | Withdrawal |
Alcohol | - (1+) Slurred speech - Incoordination - Unsteady gait - Nystagmus - Impairment in attention or memory - Stupor or coma (t) folate 1mg , thiamine 100mg | - (2+) Autonomic hyperactivity - Increased hand tremor - Insomnia - Nausea or vomiting - Transient visual, tactile, or auditory hallucinations - Psychomotor agitation - Anxiety - Grand mal seizures (t) Benzodiazepines - oxazepam, IV; Dilantin; Haldol |
Cocaine / Amphetamine | - (2+) Tachycardia or bradycardia - Pupillary dilation - Elevated or lowered blood pressure - Perspiration or chills - Nausea or vomiting - Evidence of weight loss - Psychomotor agitation or retardation - Muscular weakness, respiratory depression, chest pain, or cardiac arrhythmias - Confusion, seizures, dyskinesias, dystonias, or coma (t) self-limited, anti-psychotics | - (2+) Dysmorphic mood - Fatigue - Vivid, unpleasant dreams - Insomnia or hypersomnia - Increased appetite - Psychomotor retardation or agitation (t) self-limited, observation |
Opiates - morphine - codeine - meperidine - hydromorphone | - papillary constriction (dilation) - (1+) drowsiness or coma - slurred speech - impairment in attention or memory - euphoria > dysphoria - psychomotor agitation or retardation - impaired judgement (t) Methadone 5-20 mg> 60-100 mg | - (3+) dysphoric mood - nausea or vomiting - muscle aches - lacrimation or rhinorrhea - papillary dilation, piloerection, or sweating - diarrhea - yawning (t) Clonidine |
Sources : Diagnostic Criteria from DSM-IV, Blueprints Psychiatry 3rd ed
Monday, February 27, 2006
Is Microsoft Dropping Cryptic Hints About a New Gadget? - New York Times
A tablet style pc with wireless internet access would be good for some of the medical related web pages I've posted.
Sunday, February 26, 2006
Prescription Writer
How to write a prescription:
Zoloft 500mg 1 tablet PO qday Dispense: 30 Refill: 2
Drug Dosage tablets route frequency Dispense: Refill:
Saturday, February 25, 2006
History and Physical for Paper or USB
Wednesday, February 22, 2006
Combined Plastics Residencies
http://www.surgery.vcu.edu/content/edu-plas.htm
http://www.hopkinsmedicine.org/plasticsurgery/Program/combinedletter.htm
http://www.brighamandwomens.org/surged/Medical/harvardPlasticSurgery.asp
http://www.surgery.upmc.edu/Plastics/Residency/Integrated_Program.htm
http://www.massgeneral.org/plasticsurgery/training/
http://www.mc.uky.edu/surgery/Plasurgery/plasrez.asp
http://www.dhmc.org/plastic_surgery_residency.cfm
http://www.um-surgery.org/education/gme/training/plastic.shtml
http://www.siumed.edu/surgery/plastics/integrated.htm
http://www2.kumc.edu/plastics/gen/resdcy.htm
http://www.siumed.edu/surgery/plastics/resdiency.htm
http://faculty.washington.edu/engrav/PSResLong.htm
http://www.ucdmc.ucdavis.edu/surgery/residency/plastics/index.shtml
http://www.surgery.usc.edu/plastics/Residency.html
http://www.llu.edu/llu/medicine/plastics/resltr.html
http://cpmcnet.columbia.edu/dept/cs/residency/plastics.html
http://www.urmc.rochester.edu/smd/Surg/Plastic_Surgery_Residency.html
Monday, January 30, 2006
Incision
Made three incisions in the surgery that totaled less than 3 cm. They were for a suburethral sling. Also got to close in both surgeries.
Sunday, January 29, 2006
Ovarian Tumors
Ovarian Tumors
1. Introduction
a. Malignant ovarian tumors are the leading cause of death from reproductive tract cancer.
b. Majority of ovarian tumors are benign.
c. General lifetime risk is 1.6% and 5% with a first degree family relative.
d. Lifetime risk with BRCA1 gene is 45% and with BRCA2 gene is 25%.
2. Clinical Findings
a. Symptoms and Signs
i. Most patients are asymptomatic.
ii. Mild nonspecific gastrointestinal symptoms or pelvic pressure
iii. Pelvic exam can detect early disease.
iv. Advanced disease can present with bloating, abdominal pain, ascites, and palpable abdominal mass.
b. Lab Findings
i. CA 125 level greater than 35 units can indicate malignancy.
ii. CA 125 elevated in 80% of epithelial ovarian cancer and only 50% in early disease.
c. Imaging Studies
i. Transvaginal Ultrasound for screening
ii. Ultrasound helps differentiate from benign and malignant neoplasm.
3. Differential Diagnosis for an Ovarian Mass
a. Functional
b. Benign Neoplastic
i. Premenopausal woman, asymptomatic, mobile, unilateral, simple cystic mass less than 7.5 cm
c. Potentially Malignant
d. Predictive factors include age, size of the mass, ultrasound configuration, CA 125 levels, symptoms, and symmetry
4. Treatment
a. Malignant neoplasm – surgical staging, abdominal hysterectomy, bilateral salpingo-oophorectomy
i. Advanced disease
1. removal of all visible tumor
2. post-operative chemotherapy
a. cisplatin or carboplatin with paclitaxel
b. Benign neoplasms – tumor removal or unilateral oophorectomy
5. Prognosis (5 yr survival)
a. Distant metastases – 17%
b. Local spread – 36%
c. Early disease – 89%
Source:
1. Tierney, Jr,
Tuesday, January 17, 2006
Old Main at Penn State
Monday, January 16, 2006
Pregnancy, Preeclampsia, Severe Preeclampsia, Eclampsia
Normal Pregnancy | Preeclampsia | Severe Preeclampsia | |
Blood Pressure | Fall in first 24 weeks, rises to baseline by term | 140/90 after 20 weeks gestation | >160/100 |
Kidneys | GFR increases 50%, renal plasma flow increases serum urea and creatinine decrease; enhanced waste metabolite removal; glycosuria | Vasospasm and capillary endothelial swelling -> reduction in GFR Serum uric acid and creatinine increased Proteinuria > 300 mg in a 24 hour collection | proteinuria > 5 g/24h, oliguria (<500cc/24h) Oliguria <> |
Edema | Normal | Presenting sign but 1/3 don’t have it | |
Hemostatic | Venous stasis from hypercoagulable state | Systemic vasospasm, coagulation system activation, abnormal hemostasis Cycle – endothelial injury, platelet activation, platelet consumption | |
Prostanoid Changes | Both prostacyclin (PGI) and Thromboxane A2 (TXA) elevated, PGI > TXA | TXA > PGI PGI – vasodilator and inhibitor of platelet aggregation TXA – vasoconstriction and platelet aggregation | |
Autonomic | Increased sympathetic state – vasoconstriction | ||
Nitric Oxide | Reduced | ||
Free radical oxidation products | Increased | ||
Hematologic | Plasma vol inc, RBC mass inc à “physiologic anemia” of pregnancy Hgb 11.5 mg/dl WBC count increases Hypercoagulable state – inc fibrinogen, factor VII to X increase – venous stasis | - Thrombocytopenia - <100,000 class="MsoNormal">- fibrinogen decreased - coagulation time increased (PT, PTT) -Can progress to DIC | |
Hepatic | Signs of liver disease Spider angiomata and palmar erythema – elev estrogen Serum – dec albumin, elev alk phos, elev cholesterol Estrogen increased proteins – fibrinogen, thyroid hormone binding globulin, ceruloplasmin Hepatic enzymes – AST/ALT, PTT unchanged | 10% - transaminase elevation | impaired liver function (AST/ALT >70) |
Pulmonary | pulmonary edema | ||
Neurological | Cerebral or visual disturbances Headache | ||
GI | Epigastric pain - hepatic subcapsular hemorrhage -stretch or rupture of liver capsule | ||
Seizures | Severe cases -> Eclampsia |
HELLP Syndrome - hemolysis, elevated liver enzymes, low platelets - severe preeclampsia.
Sources:
1. Rubin, Emanuel . Rubin's Pathology: Clinicopathologic Foundations of Medicine. 4th ed. Philadelphia: Lippincott Williams & Wilkins, 2005 : 986-7.
2. Tierney, Jr, Lawrence M., Stephen J. McPhee, and Maxine A. Papadakis. Current Medical Diagnosis & Treatment 2005. 44th ed. New York: McGraw Hill, 2005: 747-9.
Sunday, January 08, 2006
Sensitivity Specificity Positive Predictive Value and Negative Predictive Value Calculator
Thursday, January 05, 2006
First Day of Ob-Gyn
Tuesday, January 03, 2006
Nagel's Rule for Pregnancy Due Date
Can calculate a due date based on LMP. Similar to a Pregnancy Wheel and Ovulation Calendar.