Eval PT with abdominal complaint Flashcards
Acute Abdomen
medical jargon that refers to any acute condition within the abdomen that requires immediate medical or surgical attention
Types of Abdominal Pain
Visceral Pain (colic pain): source is usually hollow organ caused by distension or stretching. Comes and goes, crescendo/decrescendo pattern. Cramping not well localized.
Parietal Pain: Caused by inflammation of the peritoneum. Steady aching pain that is usually well localized.
Referred Pain: From a distant sight. Right shoulder – gallbladder, left shoulder – spleen, back – pancreas or aorta.
RUQ pain
acute cholecystitis duodenal ulcer hepatitis congestive hepatomegaly pyelonephritis appendicitis (R) pneumonia
LUQ
ruptured spleen gastric ulcer aortic aneurysm perforated colon pyelonephritis (L) pneumonia
Between LUQ and LLQ
intestinal obstruction acute pancreatitis early appendicitis mesenteric thrombosis aortic aneurysm diverticulitis
LLQ
sigmoid diverticulitis salpingitis tubo-ovarian abscess ruptured ectopic pregnancy incarcerated hernia perforated colon crohn's disease ulcerative colitis renal/ ureteral stone
RLQ
appendicitis salpingitis tubo-ovarian abscess ruptured ectopic pregnancy renal/ ureteric stone incarcerated hernia mesenteric adenitis meckel's diverticulitis crohn's disease perforated caecum psoas abscess
Diagnostic Work Up for a Patient with Abdominal Pain/Complaint
Endoscopy Plain x-ray Colonoscopy U/A and C & S Ultrasound IVP CT Scan Pregnancy test CBC Laparoscopy LFTs MRI Amylase/lipase Electrolytes Serum gastrin Bilirubin HIDA Scan ERCP Hemocult Stool C & S / O & P / WBC
Blood in the Stool
Melena:
Black tarry stools
50-60 ml of blood in the stomach can produce melena
Above the “Ligament of Treitz” (very general rule)
Hematochezia:
Blood unchanged by passage through the gut usually at the level of the colon or lower
Blood in the bowel is a cathartic
Blood mixed with stool suggests upper colon, blood outside the stool suggests sigmoid or rectum.
Hemocult testing for occult blood
currant jelly stool in infant is what?
intussusception
DDX for GI Bleeding Is it Upper or Lower GI?
Congenital:
Telangiectasias, hemophilia, Meckel diverticulum, A-V malformations
Inflammatory/Immune:
Ulcerative colitis, Crohn’s disease, PUD
Mechanical/Trauma:
Mallory-Weiss tear, intussusception, epistaxis, anal fissure, fecal impaction
Neoplastic:
Polyps, cancer, Zollinger-Ellison syndrome
Infectious:
Dysentery syndrome, gastroenteritis, Clostridium difficile, typhoid, parasites
Metabolic/Toxic:
NSAID, Vitamin K deficiency, anticoagulants
Jaundice
Staining of tissue and body fluids with bilirubin
Signs and Symptoms:
Yellow skin
Scleral yellowing
Pruritus
Urine color – darken urine from conjugated bilirubin
Acholic feces – malodorous, gray to light colored stools
Unconjugated hyperbilirubinemia
Unconjugated bilirubin being produced at a rate exceeding the maximal rate of liver conjugation and excretion or decreased conjugation.
Etiologies Hemolysis Red cell defects – sickle cell Ineffective erythropoiesis Deficient hepatic uptake Deficient hepatic conjugation – hepatitis
Conjugated Hyperbilirubinemia
Impaired excretion of conjugated bilirubin from hepatocytes in the bile canaliculi or obstruction of biliary flow.
* Serum alkaline phosphatase is elevated out of proportion to the transaminases.
Intrahepatic cholestasis – hepatocellular disease, drugs, sepsis, primary biliary cirrhosis
Extrahepatic obstruction – gallstones, biliary carcinoma, sclerosing cholangitis, parasites, pancreatic cancer, pancreatitis
Ascites
An increase accumulation of peritoneal fluid by any one or more of several mechanisms:
Transudation of fluid from portal hypertension
Lymphatic obstruction
Decreased plasma oncotic pressure
Peritoneal inflammation – peritonitis
Four signs of free fluid (ascites)
Bulging flanks
Tympany at the top of the abdomen
Fluid wave
Shifting dullness
Ascites Differential Diagnosis
Cirrhosis (80-85%) Malignancy (10%) Congestive heart failure (3%) Tuberculous peritonitis Dialysis Nephrotic syndrome Bile or pancreatic ascites Lymphatic tear
Fluid wave
Place patient’s or assistant’s hand in midline. Tap on one flank and palpate with the other hand. An easily palpable impulse suggests ascites.
Shifting dullness
percuss the patient on their
back and then their side. Note where the sound
changes from tympany to dull and the shift of the
sound when the patient is turned to the side.
The physical examination of the abdomen and rectum includes:
Inspection Auscultation Percussion Palpation Rectal examination Special techniques
Examination of the Abdomen
- Inspection
- Auscultation
Before palpation/percussion
All 4 quadrants - Palpation
Light in 4 quadrants
Deep in 4 quadrants
Liver
Spleen
Kidneys
Aorta - Percussion all 4 quadrants
- TART exam looking for viscersomatic lesion in spine
Investigating Exam Skills 1. Bowel sounds Aorta Renal arteries 2. Palpation Rebound over area of tenderness Rovsing’s Murphy Shifting dullness Fluid wave 3. Percussion Lloyds Liver span
inspection of the abdomen
Must adequately expose the abdomen
Skin - scars, striae, superficial veins
Umbilicus – hernia, “Caput medusa”
Contour – flat, scaphoid, protuberant
Pulsations or peristalsis