Showing posts with label GIT. Show all posts
Showing posts with label GIT. Show all posts
Friday, May 1, 2015
Friday, May 4, 2012
Monday, April 23, 2012
Monday, April 16, 2012
Thursday, April 12, 2012
USMLE 22
A 4 year old previously healthy girl presents to the E.R. with a 24-hour history of rectal bleeding & dizziness. She has no other GIT symptoms.
On examination she appears pale. Her heart rate is 140 beats/min, she has a 20 mmHg postural drop in systolic blood pressure. her abdomen is not distended and not tender, and fresh blood and clots are in the rectal vault on rectal examination.
What is your clinical diagnosis?
a) juvenile rectal polyp.
b) Anal fissure.
c) Bleeding Meckel's diverticulum.
d) Hemorrhoids.
e) Intussusception.
What is the appropriate diagnostic study for her condition?
a) Colonoscopy.
b) Laparoscopy.
c) Technetium scan.
d) UGI contrast study with small bowel follow through.
e) Barium enema.
Friday, April 6, 2012
Wednesday, February 8, 2012
USMLE 19
A 32 year old woman is visiting you in your primary care office as a new patient.Overall, she is healthy.On taking a a family history , you learn that her mother was diagnosed with colorectal cancer at the age of 52.
When should this patient start being screened for colorectal cancer?
a) There is no proven benefit for colorectal cancer screening.
b) at age of 40
c) at age of 30
d) at age of 60
e) at age of 50
Monday, January 23, 2012
USMLE 16
A 47-year old man with diabetes and hypertension travels with his family to Mexico. The next morning after eating out at local restaurant and despite drinking bottled water, he develops severe crampy abdominal pain and watery, frequent diarrhea.
Which of the following is the best approach for his care?
a) Penicillin x5 days.
b) Tetracycline x3 days.
c) Ciprofloxacin x3 days.
d) Metronidazole x10 days.
e) Observation of symptoms.
Saturday, January 21, 2012
Friday, January 20, 2012
Wednesday, November 23, 2011
Tuesday, October 18, 2011
Friday, October 14, 2011
Monday, October 3, 2011
Saturday, October 1, 2011
Medical Case 31
Male patient aged 25 years old, Farmer complaining from recurrent attacks of lower abdominal colic and dysentry of 5 years duration, clinical examination revealed pallor, wasting and edema of both lower limbs. On abdominal examination the liver was cirrhotic but of normal size,spleen moderately enlarged without ascites.
Laboratory investigations:
hemoglobin level 9gm%
marked esinophilia
stool analysis : blood, mucus and undigested food.
After medical treatment the symptoms markedly & gradually improved, the general condition became better, edema lower limbs subsided and the patient became cured.
* What are the questions you want to ask the patient helping in the diagnosis?
* What is the possible diagnosis?
Sunday, August 14, 2011
USMLE 14
A 35-year-old alcoholic male is admitted for nausea, vomiting, and abdominal pain that radiates to the back. The laboratory value that suggests a poor prognosis in this patient is
a. Elevated serum lipasae
b. Elevated serum amylase
c. Leukocytosis of 20,000/µm
d. Diastolic blood pressure greater than 90 mmHg
Thursday, August 11, 2011
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