All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics
Showing 18289 questions
Sort:
1744 Medicine

XDR-TB is defined as:

AResistance to at least INH & rifampicin +/- other drugs
BResistance to any of the 3 first line drugs
CResistance to all 1st line drugs & any 3 second line injectable drugs
DResistance to at least INH & rifampicin + any quinolones + at least 1 injectable 2nd line drug
Medicine
View Explanation →
1746 Medicine

A 75-year old woman with chronic atrial fibrillation presented to the hospital with a 2-day of colicky abdominal pain. The physical examination revealed hypoactive bowel sounds and diffuse abdomina tenderness. Laboratory tests showed a white cell count of 19,400 per cubic millimeter with 92 /o neutrophils, a blood urea nitrogen level of 42 mg per deciliter (15 jimol per liter) and a syrum creatinine level of 3.0 mg per deciliter (267 per liter). The common cause for this problem would be-

AOcclusion of the poal vein
BOcclusion of the superior mesenteric vessel
COcclusion of the inferior mesenteric vessel
DPerforation of the duodenum back.
Medicine
View Explanation →