ABDOMINAL SWELLING AND
ASCITES
Abdominal
Swelling
▪ Numerous causes
▪ Usual complaint is sensation of bloating/fullness/increase
in girth size(belt/clothes)
▪ Abdominal pain is unusual.
▪ If Pain+swelling:> associated infection, peritonitis or
pancreatitis to be r/o.
▪ If Ascites is the cause,new onset of inguinal/umblical
hernia.
▪ Dyspnea
CAUSES
FLATUS
▪ Normal..200 ml
▪ N2,02(consumed)
▪ CO2, Hydrogen,Methane(intraluminally produced)
Causes of increased abdominal gas
▪ Aerophagia
▪ Bacterial metabolism of excess fermentable
substances(lactose and other oligosaccharides)
▪ Impaired Gas transit (IBS)
FAT
▪ Weight gain
▪ Imbalance between calory intake and energy
expenditure+poor diet &sedentary lifestyle
▪ Cushing syndrome
▪ Risk for insulin resistance and cardiovascular disease.
Fetus
▪ Pregnancy
▪ 12-14 weeks ,uterus abdominal organ
▪ Seen before due to fluid retention/relaxation of abdominal
muscles.
Feces
▪ Severe constipation
▪ Intestinal obstruction/paralytic ileus.
▪ Accompanied by pain/nausea/vomiting
FatalGrowth
▪ Neoplasm
▪ Abscess
▪ Cyst
▪ Organomegaly(hepatomegaly, splenomegaly, abdominal
aortic aneurysm,bladder distension)
Fluid
▪ Ascites
▪ To be discussed in detail
▪ Grade 1-USG
▪ Grade 2-Physical examination 1.5 L
▪ Grade 3-Marked abdominal distension
APPROACHTOA
PATIENT
▪ Symptoms suggestive of malignancy
▪ Symptoms of intestinal obstruction
▪ Symptoms of paralytic ileus
▪ Symptoms of Aerophagia
▪ Symptoms of CLD
▪ Past history of TB,heart failure, valvular heart disease
Examination
▪ General examination
▪ Pallor
▪ Icterus
▪ Clubbing
▪ Lymphadenopathy (Virchows)
▪ Edema
▪ Stigmata of Chronic liver disease.
System
examination
▪ Inspection
▪ Palpation(tenderness,liver,spleen)
▪ Percussion(gas or fluid)
▪ Auscultation(bowel sounds&hum)
Othersystems
▪ CVS
▪ JVP
▪ Pericardial Knock
▪ MURMUR
Investigation
▪ Blood tests-
▪ CBC,PT/INR,LFT including Total
Protein/Albumin,S.Amylase,Lipase
▪ Urine protein
▪ Detection of gases in expired air(Hydrogen&Methane)
▪ Abdominal Xray
▪ USG
▪ CT scan
▪ Selected cases..Hepatic venous pressure gradient
▪ Liver biopsy
ASCITES
▪ CAUSES
1. Cirrhosis(84%)
2. Others
▪ Cardiac Ascites
▪ Peritoneal carcinomatosis
▪ Hepatic metastasis
▪ Infection (Tb/Chlamydia)
▪ Pancreatitis
▪ Renal disease (Nephrotic syndrome)
▪ Hypothyroidism
▪ Familial Mediterranean fever
Pathogenesisin
Cirrhosis
▪ 1****Portal Hypertension
▪ Pressure=Flow*Resistance
1. Development of hepatic fibrosis
2. Activation of hepatic stellate cells
3. Decrease in eNOS production-decrease in NO production
and increased intrahepatic vasoconstriction.
4. Increased systemic circulating levels of NO
5. Increased levels of vascular endothelial growth factor,
Tumor necrosis factor—splanchnic artery vasodilatation.
▪ Hypvolemia to Kidney
▪ Compensatory increase in ADH-vasoconstriction-free
water retention & Activation of sympathetic nervous
system and RAAS-Sodium and water retention.
▪ 2**Hypoalbuminemia
Pathogenesisin
othercases
▪ Primary peritoneal malignancy
▪ Abdominal malignancy
▪ Mets from breast, lung,melanoma
▪ Tuberculous peritonitis
▪ Pancreatic Ascites
Evaluationof
Ascites
▪ Paracentesis
▪ Technique
▪ Complications
▪ Interpretation
1. Appearance
2. Albumin
3. TC,DC
4. Grams stain and culture
Apperance
▪ Turbid.. Infection
▪ White milky …Chylous..TG--)200
1. Trauma
2. Cirrhosis
3. Tumor
4. Tuberculosis
5. Congenital anomalies
▪ Dark brown..biliary tract perforation
▪ Black fluid..pancreatic necrosis/metastatic melanoma
SAAG
Tor/oDD’s
Investigation
▪ NTPro BNP
▪ Ascites glucose and LDH
▪ Ascites Amylase
▪ Cytology(peritoneal carcinomatosis, TB)
▪ Ascitic ADA/AFB smear/culture
▪ When causes are unclear
1. Laporotomy/Laproscopy with peritoneal biopsy
Treatment
▪ Restriction of salt intake to 2g/day.
▪ Diuretics(Spironolactone(amiloride*)& Furosemide)400/160
▪ Refractory
1. Alpha 1 adrenergic agonist/Midodrine
2. Alpha 2 adrenergic agonist/clonidine
3. Large volume paracentesis(Albumin infusion)
4. TIPS(hepatic encephalopathy)
5. Alfapump system
6. Malignant ascites(LVP,transcutaneous drainage
catheter,peritoneovenous shunt,Alfapump)
7. Tb peritonitis..ATT
8. Noncirrhotic Ascites of other causes-correction of
precipitating condition.
COMPLICATIONS
SBP
▪ Symptoms..Fever, increase in abdominal
girth,vomiting,hepatic encephalopathy
▪ O/E..Abdomen tender(40%)
▪ PMN>=250/micro litre
▪ Culture
▪ MC organism..Ecoli, Klebsiella,Streptococci.Enterococci
▪ Treatment :IV Cefotaxime
Prevention
▪ Upper GI bleed…Oral ciplox/norflox/IV Ceftriaxone
▪ Diuretics..increase activity of Ascitic fluid protein
opsonins…decrease risk of SBP
2**HEPATIC HYDROTHORAX
▪ CF:Dyspnea,hypoxia or infection
▪ Rx:dyspnea;hypoxia;infection
▪ Rx:sodium restriction,diuretics,thoracocentesis or TIPS.

Presentation ascites approach,DDs, management.pptx

  • 1.
  • 2.
    Abdominal Swelling ▪ Numerous causes ▪Usual complaint is sensation of bloating/fullness/increase in girth size(belt/clothes) ▪ Abdominal pain is unusual. ▪ If Pain+swelling:> associated infection, peritonitis or pancreatitis to be r/o. ▪ If Ascites is the cause,new onset of inguinal/umblical hernia. ▪ Dyspnea
  • 3.
  • 4.
    FLATUS ▪ Normal..200 ml ▪N2,02(consumed) ▪ CO2, Hydrogen,Methane(intraluminally produced) Causes of increased abdominal gas ▪ Aerophagia ▪ Bacterial metabolism of excess fermentable substances(lactose and other oligosaccharides) ▪ Impaired Gas transit (IBS)
  • 5.
    FAT ▪ Weight gain ▪Imbalance between calory intake and energy expenditure+poor diet &sedentary lifestyle ▪ Cushing syndrome ▪ Risk for insulin resistance and cardiovascular disease.
  • 6.
    Fetus ▪ Pregnancy ▪ 12-14weeks ,uterus abdominal organ ▪ Seen before due to fluid retention/relaxation of abdominal muscles.
  • 7.
    Feces ▪ Severe constipation ▪Intestinal obstruction/paralytic ileus. ▪ Accompanied by pain/nausea/vomiting
  • 8.
    FatalGrowth ▪ Neoplasm ▪ Abscess ▪Cyst ▪ Organomegaly(hepatomegaly, splenomegaly, abdominal aortic aneurysm,bladder distension)
  • 9.
    Fluid ▪ Ascites ▪ Tobe discussed in detail ▪ Grade 1-USG ▪ Grade 2-Physical examination 1.5 L ▪ Grade 3-Marked abdominal distension
  • 10.
    APPROACHTOA PATIENT ▪ Symptoms suggestiveof malignancy ▪ Symptoms of intestinal obstruction ▪ Symptoms of paralytic ileus ▪ Symptoms of Aerophagia ▪ Symptoms of CLD ▪ Past history of TB,heart failure, valvular heart disease
  • 11.
    Examination ▪ General examination ▪Pallor ▪ Icterus ▪ Clubbing ▪ Lymphadenopathy (Virchows) ▪ Edema ▪ Stigmata of Chronic liver disease.
  • 12.
    System examination ▪ Inspection ▪ Palpation(tenderness,liver,spleen) ▪Percussion(gas or fluid) ▪ Auscultation(bowel sounds&hum)
  • 13.
    Othersystems ▪ CVS ▪ JVP ▪Pericardial Knock ▪ MURMUR
  • 14.
    Investigation ▪ Blood tests- ▪CBC,PT/INR,LFT including Total Protein/Albumin,S.Amylase,Lipase ▪ Urine protein ▪ Detection of gases in expired air(Hydrogen&Methane) ▪ Abdominal Xray ▪ USG ▪ CT scan ▪ Selected cases..Hepatic venous pressure gradient ▪ Liver biopsy
  • 15.
    ASCITES ▪ CAUSES 1. Cirrhosis(84%) 2.Others ▪ Cardiac Ascites ▪ Peritoneal carcinomatosis ▪ Hepatic metastasis ▪ Infection (Tb/Chlamydia) ▪ Pancreatitis ▪ Renal disease (Nephrotic syndrome) ▪ Hypothyroidism ▪ Familial Mediterranean fever
  • 16.
    Pathogenesisin Cirrhosis ▪ 1****Portal Hypertension ▪Pressure=Flow*Resistance 1. Development of hepatic fibrosis 2. Activation of hepatic stellate cells 3. Decrease in eNOS production-decrease in NO production and increased intrahepatic vasoconstriction. 4. Increased systemic circulating levels of NO 5. Increased levels of vascular endothelial growth factor, Tumor necrosis factor—splanchnic artery vasodilatation. ▪ Hypvolemia to Kidney ▪ Compensatory increase in ADH-vasoconstriction-free water retention & Activation of sympathetic nervous system and RAAS-Sodium and water retention. ▪ 2**Hypoalbuminemia
  • 17.
    Pathogenesisin othercases ▪ Primary peritonealmalignancy ▪ Abdominal malignancy ▪ Mets from breast, lung,melanoma ▪ Tuberculous peritonitis ▪ Pancreatic Ascites
  • 18.
    Evaluationof Ascites ▪ Paracentesis ▪ Technique ▪Complications ▪ Interpretation 1. Appearance 2. Albumin 3. TC,DC 4. Grams stain and culture
  • 19.
    Apperance ▪ Turbid.. Infection ▪White milky …Chylous..TG--)200 1. Trauma 2. Cirrhosis 3. Tumor 4. Tuberculosis 5. Congenital anomalies ▪ Dark brown..biliary tract perforation ▪ Black fluid..pancreatic necrosis/metastatic melanoma
  • 20.
  • 21.
    Tor/oDD’s Investigation ▪ NTPro BNP ▪Ascites glucose and LDH ▪ Ascites Amylase ▪ Cytology(peritoneal carcinomatosis, TB) ▪ Ascitic ADA/AFB smear/culture ▪ When causes are unclear 1. Laporotomy/Laproscopy with peritoneal biopsy
  • 22.
    Treatment ▪ Restriction ofsalt intake to 2g/day. ▪ Diuretics(Spironolactone(amiloride*)& Furosemide)400/160 ▪ Refractory 1. Alpha 1 adrenergic agonist/Midodrine 2. Alpha 2 adrenergic agonist/clonidine 3. Large volume paracentesis(Albumin infusion) 4. TIPS(hepatic encephalopathy) 5. Alfapump system 6. Malignant ascites(LVP,transcutaneous drainage catheter,peritoneovenous shunt,Alfapump) 7. Tb peritonitis..ATT 8. Noncirrhotic Ascites of other causes-correction of precipitating condition.
  • 23.
    COMPLICATIONS SBP ▪ Symptoms..Fever, increasein abdominal girth,vomiting,hepatic encephalopathy ▪ O/E..Abdomen tender(40%) ▪ PMN>=250/micro litre ▪ Culture ▪ MC organism..Ecoli, Klebsiella,Streptococci.Enterococci ▪ Treatment :IV Cefotaxime
  • 24.
    Prevention ▪ Upper GIbleed…Oral ciplox/norflox/IV Ceftriaxone ▪ Diuretics..increase activity of Ascitic fluid protein opsonins…decrease risk of SBP
  • 25.
    2**HEPATIC HYDROTHORAX ▪ CF:Dyspnea,hypoxiaor infection ▪ Rx:dyspnea;hypoxia;infection ▪ Rx:sodium restriction,diuretics,thoracocentesis or TIPS.