300 likes | 575 Views
Abdominal Hernias. Rob Padwick MRCS MMedEd SpR General Surgery. Aims. Definition of hernia Overview of types of hernia Presentation and Management of common types of hernia Quick overview of the rest. What is the definition of a hernia?.
E N D
Abdominal Hernias Rob Padwick MRCS MMedEd SpR General Surgery
Aims • Definition of hernia • Overview of types of hernia • Presentation and Management of common types of hernia • Quick overview of the rest
What is the definition of a hernia? An abnormal protrusion of a viscus from the body cavity of its origin into another cavity of the body
Where can hernias occur? • Via natural orifices • Via natural ‘weaknesses’ • Via iatrogenic orifices • Via iatrogenic ‘weaknesses’
Types of Abdominal Hernia • Hiatus • Inguinal • Femoral • Umbilical/Paraumbilical • Epigastric • Incisional • Parastomal • Perineal • Spygelian • Lumbar • Obturator • ‘Internal’ • Other diaphragmatic herniae
What can hernias do? • Nothing • Lump • Pain • Incarcerate; • Something gets stuck • Obstruct; • Something gets stuck and blocks off • Strangulate; • Something gets stuck and loses its blood supply
Hiatus Hernia • VERY COMMON! • Via Oesophageal hiatus • Most commonly stomach • Occasionally transverse colon or small bowel if very large • Rarely cause major problems
Hiatus hernia • Types; • Rolling • Sliding • Presentation; • Asymptomatic • Heartburn • Acid reflux • Cough • Chest symptoms if very large
Diagnosis • Chest X-Ray • Barium Meal • CT • OGD
Hiatus hernia • Complications; • Barrett’s Oesophagus • Obstruction/incarceration/strangulation (rare) • Treatment; • None • PPI • Nissen’s Fundoplication
Inguinal Hernia M>>F • Site; • Inguinal canal • Right/Left groin • Types; • Direct • Indirect • Causes; • Congenital • Raised intra-abdominal pressure
The Inguinal Canal • Contents; • Spermatic Cord; • Vas deferens • Testicular artery and veins • Pampiniform plexus • Artery to the Vas • Ilioinguinal nerve • Genital branch of Genitofemoral nerve • Iliohypogastric nerve
Inguinal Hernia • Presentation; • Lump • Pain • Bowel obstruction • Scrotal symptoms
Indirect Inguinal Hernia • Take the ‘Indirect’ route; • Exit abdomen via deep ring • Through whole inguinal canal • Exit superficial ring • May enter scrotum
Direct Inguinal Hernia • Take the ‘Direct’ route; • Exit abdomen via Hesselbach’s Triangle • Exit superficial ring • Do not enter scrotum
Inguinal Hernia • Complications; • Pain • Incarceration • Obstruction • Srangulation
Inguinal Hernia • Treatment; • Conservative (e.g. Truss) • Surgery; • Open • Laparoscopic
Inguinal Hernia • Complications of Surgery; • Bleeding • Infection • Pain • Bruising • Parasthesia • Recurrence • Testicular problems; • Small ball • Blue ball • Black ball • No ball
Femoral Hernia • Site; • Into the femoral canal • Via the femoral ring
Femoral Hernia • Presentation; • Lump • Pain • Symptoms of obstruction • Treatment; • Surgery F>M
Umbilical/Paraumbilical Hernias • Site; • Midline • Into umbilical skin • Umbilical; • Relatively rare • Most commonly in children • Congenital defect • Paraumbilical • Very common!
Umbilical/Paraumbilical Hernias • Presentation; • Usually asymptomatic • Lump • Pain • Treatment; • Vast majority need none • Repair if troublesome – most commonly contain omentum only
Epigastric Hernia • Site; • Midline • Above paraumbilical herniae • Rest see above • NB Divarication of rectus
Incisional Hernia • Site; • Via any surgical incision • Treatment; • Depends on whether causing problems • Leave alone • Surgery
Parastomal Hernia • Site; • Around stoma • Treatment; • Conservative • Surgery; • Repair • Resiting stoma
Perineal • Site; • Via perineal orifices; • Vagina • Rectum • Presentation; • Pain • Feeling of lump descending • Urinary symptoms • Bowel Symptoms • Treatment; • Conservative • Surgery
Other Abdominal Hernias • Spygelian; • Through lineasemilunaris • Lumbar; • Petit (inferior) • Grynfeltt (superior) • Internal • Obturator; • Through obturator canal • Other diaphragmatic herniae; • Bochdalek • Morgagni