Peritonitis

Summary about Disease


Peritonitis is inflammation of the peritoneum, the thin layer of tissue lining the inside of the abdomen and covering most of the abdominal organs. It's a serious condition that can be life-threatening because infection can spread rapidly throughout the body. It requires prompt medical attention. There are two main types: spontaneous bacterial peritonitis (SBP), which occurs in people with liver disease or kidney disease, and secondary peritonitis, which results from a perforation or rupture in the abdomen, such as a ruptured appendix or a hole in the stomach.

Symptoms


Common symptoms of peritonitis include:

Severe abdominal pain, tenderness, and distension (swelling)

Fever and chills

Nausea and vomiting

Rapid heart rate

Shortness of breath

Decreased or absent bowel sounds

Inability to pass stool or gas

Fatigue

Confusion

Thirst

Decreased urination

Causes


Secondary Peritonitis:

Ruptured appendix, stomach ulcer, gallbladder, or colon

Perforation during surgery

Trauma (e.g., gunshot wound, stab wound)

Infection from abdominal organs (e.g., diverticulitis)

Pancreatitis (inflammation of the pancreas)

Spontaneous Bacterial Peritonitis (SBP):

Liver disease (e.g., cirrhosis) with ascites (fluid buildup in the abdomen)

Kidney disease with ascites

Infection from the bloodstream

Medicine Used


4. Medicine used Treatment primarily involves antibiotics to combat the infection. Specific antibiotics used depend on the suspected source of the infection and the bacteria involved. Common antibiotics include:

Broad-spectrum antibiotics such as cephalosporins (e.g., cefotaxime, ceftriaxone), carbapenems (e.g., imipenem, meropenem), or combinations of antibiotics.

Antifungal medications may be used in some cases. Supportive care:

Pain management.

Intravenous fluids for hydration.

Nutritional support. In many cases, surgery is required to correct the underlying cause of the peritonitis, such as repairing a perforation or removing infected tissue.

Is Communicable


Peritonitis itself is not communicable from person to person. It's an inflammatory response to an infection or injury within the abdomen. The underlying infection might, in rare cases, be due to a communicable pathogen (e.g., tuberculosis), but the peritonitis itself isn't directly transmitted.

Precautions


Precautions depend on the cause and focus on preventing the initial condition that leads to peritonitis:

For individuals with liver disease or kidney disease:

Strict adherence to prescribed medications and dietary recommendations.

Regular monitoring by a healthcare provider.

Prompt treatment of infections.

General measures:

Safe food handling and preparation to prevent foodborne illnesses.

Avoiding risky behaviors that could lead to abdominal trauma.

Seeking prompt medical attention for abdominal pain or symptoms of infection.

Following post-operative instructions carefully after abdominal surgery.

How long does an outbreak last?


Peritonitis is not an "outbreak" illness in the traditional sense like influenza. It is a condition that develops in an individual. The duration of peritonitis depends on how quickly it's diagnosed and treated, and the underlying cause. Untreated, it can be rapidly fatal (days). With prompt treatment (surgery and antibiotics), recovery can take weeks to months. This includes hospital stay and recovery time.

How is it diagnosed?


Diagnosis typically involves:

Physical examination: Assessing abdominal tenderness, rigidity, and distension.

Blood tests: Elevated white blood cell count indicates infection. Other tests may assess organ function.

Imaging studies:

X-rays: May show free air in the abdomen, indicating a perforation.

CT scan: Provides detailed images of the abdomen and can help identify the source of infection or inflammation.

Ultrasound: Can be helpful in identifying fluid collections or abscesses.

Paracentesis: If ascites is present, a sample of the fluid can be removed and tested for infection (especially in SBP).

Timeline of Symptoms


9. Timeline of symptoms The timeline of symptoms can vary, but generally follows this pattern:

Early: Abdominal pain that may start mild and gradually worsen. Tenderness to the touch.

Within hours: Pain becomes more severe and widespread. Fever, chills, nausea, and vomiting may develop.

Later (days if untreated): Abdominal distension, rapid heart rate, shortness of breath, decreased urination, confusion, and shock. The condition deteriorates rapidly.

Important Considerations


Peritonitis is a medical emergency. Delays in diagnosis and treatment can lead to sepsis, shock, organ failure, and death.

Prompt surgical intervention is often necessary to address the underlying cause of peritonitis.

Individuals with risk factors, such as liver disease or kidney disease, should be particularly vigilant for symptoms and seek immediate medical attention.

Even with treatment, complications can occur, such as abscess formation, adhesions, or recurrent infections.

The prognosis depends on the severity of the peritonitis, the underlying cause, and the individual's overall health.