06:16 | Posted by
Dr. Muhammad Umer Chawla and Dr. Humaira Mehwish Chawla |
Edit Post
The term acute abdomen describes a syndrome of sudden abdominal pain with accompanying symptoms and signs that focus attention on the abdominal region. It is clinically useful to limit discussion to cases in which the pain has been present for less than 24 hours. Associated symptoms such as nausea, vomiting, constipation, diarrhea, anorexia, abdominal distention, and fever often are present and sometimes are confusing. Although operative therapy is not required for all cases of acute abdomen, unwarranted operative delay can have serious, potentially fatal consequences. Successful management is based on a careful initial assessment that incorporates history taking and physical examination; delineation of clinical priorities; and concurrent resuscitation, diagnosis, and therapy.
Treatment of patients with acute abdominal processes differs in a fundamental way from care delivered to patients with long-term problems. The potential for pathologic processes to be rapidly progressive and for
Treatment of patients with acute abdominal processes differs in a fundamental way from care delivered to patients with long-term problems. The potential for pathologic processes to be rapidly progressive and for
06:01 | Posted by
Dr. Muhammad Umer Chawla and Dr. Humaira Mehwish Chawla |
Edit Post
Occult gastrointestinal (GI) bleeding is by definition bleeding not apparent at inspection of the stools. As with overt GI bleeding, occult bleeding may be acute or chronic, intermittent, or continuous. There are many causes of occult bleeding. The site of bleeding may be at any anatomic level between the oropharynx and the anus. Occult bleeding often results from trivial pathologic conditions, but it can be a vital pointer to the presence of a health-threatening lesion. In practice then, the cause should be actively sought. A conservative, expectant approach is justified only when a serious pathologic condition has been excluded.
Iron deficiency is the most common cause of anemia worldwide. It often results from chronic GI blood loss,
Iron deficiency is the most common cause of anemia worldwide. It often results from chronic GI blood loss,
05:58 | Posted by
Dr. Muhammad Umer Chawla and Dr. Humaira Mehwish Chawla |
Edit Post
Gastrointestinal (GI) bleeding is a common clinical problem that requires more than 300,000 hospitalizations annually in the United States. Most bleeding episodes resolve spontaneously; however, patients with severe and persistent bleeding have high mortality rates. Evaluation of a patient with bleeding begins with assessment of the urgency of the situation. Resuscitation with intravenous fluids and blood products is the first consideration. Once the patient’s condition is stable, a brief history and physical examination help determine the location of the bleeding. For probable or known upper GI bleeding, a nasogastric tube is placed to help determine the location of bleeding and to monitor the rapidity of the bleeding. The following algorithm is a general guideline for evaluation of nonvar-iceal upper GI bleeding.
Patients with liver disease or other causes of portal hypertension have a potential variceal source of
Patients with liver disease or other causes of portal hypertension have a potential variceal source of
Subscribe to:
Posts (Atom)
About Me
- Dr. Muhammad Umer Chawla and Dr. Humaira Mehwish Chawla
Followers
Powered by Blogger.
Search More Tips
Popular Posts
-
Gastrointestinal (GI) bleeding is a common clinical problem that requires more than 300,000 hospitalizations annually in the United States. ...
-
CLINICAL BACKGROUND A wide spectrum of pathophysiologic mechanisms may come into play when ileus or obstruction involve the small and larg...
-
Constipation is a symptom rather than a disease and therefore represents a patient’s subjective interpretation of a real or imaginary somati...
-
The ancient Greeks around 400 B.C. first recognized that ascites was associated with liver disease. Abdominal paracentesis is one of the old...
-
RECOMMENDED READINGS Diarrheal diseases have quite different prevalences and outcomes in developed and developing countries (Fig. 5-1, Fig...
-
Download More Internet Links American Gastroenterological Association (AGA). American College of Gastroenterology (ACG). American Soc...
-
The term acute abdomen describes a syndrome of sudden abdominal pain with accompanying symptoms and signs that focus attention on the abdomi...
-
The evaluation of jaundice begins with a thorough review of the history of presentation, medication usage, medical history, physical examina...
-
Since the advent of routine automated serum testing, a common problem in gastroenterology has been the determination of the cause, and thus ...
-
Occult gastrointestinal (GI) bleeding is by definition bleeding not apparent at inspection of the stools. As with overt GI bleeding, occult ...