- Blood and urine tests.
- Imaging studies such as X-rays and computerized tomography (CT) scans.
- Exploratory surgery.
What is the most specific exam finding for diagnosing peritonitis?
Rigidity (involuntary contraction of the abdominal muscles)
is the most specific exam finding for diagnosing peritonitis.
How do you test for peritonitis?
- X-rays. …
- Blood, fluid, and urine tests. …
- CT scans (computed tomography scans). …
- MRI. …
- Surgery.
How do you assess for a peritonitis physical exam?
Findings may include
diffuse abdominal tenderness
(more focal tenderness may be present with certain types of intra-abdominal infections, as noted above), rebound tenderness, involuntary guarding, reduced or absent bowel sounds, abdominal distention, and a fluid wave.
What are 4 signs of peritonitis?
- Abdominal pain or tenderness.
- Bloating or a feeling of fullness in your abdomen.
- Fever.
- Nausea and vomiting.
- Loss of appetite.
- Diarrhea.
- Low urine output.
- Thirst.
What antibiotic is used for peritonitis?
Antibiotics recommended in this setting include
moxifloxacin, a combination of metronidazole with either levofloxacin or an oral cephalosporin
, or amoxicillin-clavulanate. These oral agents can also be used for those who are treated in the outpatient setting but were initiated on inpatient IV therapy.
Which of the following is the most common cause of peritonitis?
Peritonitis is usually caused by
infection from bacteria or fungi
. Left untreated, peritonitis can rapidly spread into the blood (sepsis) and to other organs, resulting in multiple organ failure and death.
Can you have peritonitis and not know it?
A
person with peritonitis may not notice any symptoms but a doctor can detect the condition before symptoms become noticeable
. During peritoneal dialysis for kidney disease, for example, a patient will be at risk of infection through the abdominal wall.
Where is peritonitis pain located?
Common symptoms of peritonitis include: tenderness
in your abdomen
.
pain in your abdomen
that gets more intense with motion or touch. abdominal bloating or distention.
Why do bowel sounds absent in peritonitis?
Patients with severe peritonitis often avoid all motion and keep their hips flexed to relieve the abdominal wall tension. The abdomen is often distended, with
hypoactive-to-absent bowel
sounds. This finding reflects a generalized ileus and may not be present if the infection is well localized.
What do you feel when you press on your stomach?
Your healthcare provider also looks for
tenderness or pain
that you might feel when they briefly push in and then quickly lift their hands off your stomach. Such pain means that the membrane that lines the belly cavity is inflamed. This often happens when the appendix is diseased.
How long does it take to recover from peritonitis?
If you’re diagnosed with peritonitis, you’ll need treatment in hospital to get rid of the infection. This might take
10 to 14 days
. Treatment usually involves being given antibiotics into a vein (intravenously).
Where does visceral pain usually start?
Visceral pain occurs when
pain receptors in the pelvis, abdomen, chest, or intestines are activated
. We experience it when our internal organs and tissues are damaged or injured. Visceral pain is vague, not localized, and not well understood or clearly defined. It often feels like a deep squeeze, pressure, or aching.
Will a CT scan show peritonitis?
Inflammatory and malignant diseases of the peritoneum can have
a similar appearance
. Moreover, different causes of peritonitis can show similar CT findings. Therefore, a CT pattern-approach may represent a further useful diagnostic tool for correct image assessment.
Does peritonitis require hospitalization?
Spontaneous bacterial peritonitis can be life-threatening.
You’ll need to stay in the hospital
. Treatment includes antibiotics and supportive care. You’ll also need to stay in the hospital for peritonitis that’s caused by infection from other medical conditions (secondary peritonitis).
What is the prognosis for patients with peritonitis?
The average
total mortality rate was 18.5%
. The prognosis for patients without organ failure or with failure of one organ system was excellent (mortality rate, 0%); quadruple organ failure, however, had a mortality rate of 90%.