Subphrenic Abscess Disease

DESCRIPTION
Any localized collection of pus below the diaphragm and in contact with the diaphragm
  • System(s) affected: Gastrointestinal, Pulmonary
  • Genetics: N/A
  • Incidence/Prevalence in USA: N/A
  • Predominant age: N/A
  • Predominant sex: N/A
SIGNS AND SYMPTOMS
  • High spiking fever with chills and sweating
  • Abdominal tenderness
  • Ileus
  • Anterior abdominal wall erythema
  • Abdominal pain
  • Tachycardia
  • Chest pain
  • Nausea
  • Dyspnea
  • Localized tenderness on palpation
  • Pleural effusion
  • Elevation of diaphragm
  • Shoulder pain
  • Hiccups
  • Tenderness when compressing lower ribs
  • Rales at lung base
CAUSES
  • Complications of abdominal surgery cause 50%
  • Penetrating trauma
  • Gastrointestinal perforations - appendicitis, diverticulitis
  • Organisms: Escherichia, Streptococcus, Proteus, Klebsiella, Bacteroides fragilis, cocci, Clostridium
RISK FACTORS
  • Operative procedure with significant contamination
  • Patients with chronic disease - cirrhosis, renal failure, malnutrition
  • Patients on corticosteroids, chemotherapy, radiotherapy
  • Myelosuppression
LABORATORY
  • White blood count
  • Blood cultures
  • Automated chemical profile

Drugs that may alter lab results: N/A
Disorders that may alter lab results: N/A

PATHOLOGICAL FINDINGS
N/A
SPECIAL TESTS

N/A

IMAGING
  • CT scan
  • Ultrasound
  • Plain films of chest and abdomen display elevation and immobility of right diaphragm, fluid in right costophrenic sulcus; air-fluid level in subphrenic space
  • Gallium scan
DIAGNOSTIC PROCEDURES
CT or ultrasound directed aspiration
APPROPRIATE HEALTH CARE

Inpatient

GENERAL MEASURES
  • Antibiotics
  • Supportive care - nutrition, monitoring, oxygenation, hydration
  • Swan-Ganz catheter if unstable
  • Mechanical ventilation if necessary
  • Vasopressors if indicated
SURGICAL MEASURES
  • Adequate drainage of abscess - percutaneous and/or surgical
  • Percutaneous drainage not advised if (1) abscess is multiloculated, (2) drainage route would traverse bowel, uncontaminated peritoneal or pleural space, (3) source of continued contamination still present, (4) fungal infection, (5) pus too viscous
  • Surgical drainage mandated if patient fails to respond to percutaneous drainage in 24 to 48 hours
ACTIVITY

As tolerated

DIET

NPO until intestinal function returns

PATIENT EDUCATION

N/A

PREVENTION/AVOIDANCE

N/A

POSSIBLE COMPLICATIONS
  • Mortality - 10 to 90% if not adequately drained
  • Multi-system organ failure
  • Recurrent abscess
  • Hemorrhage
  • Bowel obstruction
  • Wound dehiscence
  • Continuing sepsis
  • Pneumonia
  • Pleural effusion
  • Suppurative pylephlebitis
EXPECTED COURSE AND PROGNOSIS

Death if abscess is not adequately drained or patient vigorously supported

ASSOCIATED CONDITIONS
  • Multi-system organ failure
  • Systemic sepsis
  • Fistula
AGE-RELATED FACTORS

Pediatric: N/A
Geriatric: Worse prognosis
Others: N/A

PREGNANCY

N/A

OTHER NOTES

N/A

ABBREVIATIONS

N/A

Clinical Investigations

ROLE OF HOMOEOPATHY

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