Nutrition / Incision / Drain / Hernia Flashcards
(30 cards)
Poor nutrition leads to
impaired albumin production
impaired wound healing and colleges deposition
skeletal muscle weakness (ICU myopathy)
REDUCED neutrophil and lymphocytes
Good measurement of BMI
GRIP STRENGTH
what improves GI function
chewing gum
NG and NJ tube used if
severe vomititng
gastric reaction
gastic outlet obstruction
TPN use
when oral and TPN cannot be used
- extensive bowl resection
- w/ fistula and bowl resection like Chrons
TPN is ass. w/
hyperosmolarity
Fluid overload
lack of glycemic control
Nutrient deficiencies
Liver disfunction - cholestatsis an pancreatic atrophy
how to give TPN
HACKMAN line - dedicated tunnelled catheter
PICC - peripherally inserted central venous catheter
Risk of central VENOUS CAtheritization
- hematoma / haemorrhage
- superinfective line / infection to surrounding skin
- line obstruction / kinking / malplacement
- damage to surrounding skin from malplacement including
- pneumothorax
- air embolism
- cardiac dyshythmias
- cardiac dissection
what monitoring do patients with TPN require
DAILY - urea, electrolytes, glucose (UNTIL STABLE)
TWICE WEEKLY - liver function test
WEEK - Mg, Cu, manganese, zinc, phosphate
Open passive drain
provides a conduit for drainage of secretions
Closed ACTIVE drain
generates active suction
- redivac drain
- minivan drain
closed passive drain
drain by siphon effect of gravity and capillary action
- Robinson
- NGT
- VP shunt
- Chest tube (tube thoaractomy)
Siphon - allows fluid to drain upwards and then pulled down by gravity
T-tube
RARELY used after ERCP to compress the bile duct system and make sure there are no further stones
s/e 1 week after removal of Tube
binary asites
Causes of weakness of abdominal wall
PPASS
previous surgery
post op surgical site infection
Ageing
Smoking
steroid use
Causes of Incease abode pressure
POCAH Pregnancy Obesity CHRONIC COUGH Ascites heavy lifting
Richter’s hernia
Hernia where ONLY part of the bowl circumference trapanned within hernial wall and therefore presents with partial bowl obstruction where its vomits but still passes flatus
Pantaloon
is when both indirect and direct hernia occur together
Sliding hernia
retroperitoneal structure such as COLON for URINARY BLADDER slides down and dorms the wall of the hernia sac
Pathogenesis of indirect hernia
Leave the abdomen via DIR
- follows oblique corse through IC
- patent process vaginalisis
lies in the canal
Direct hernia pathogenesis
protrude anteriorly though transversals facia (hesselback triangle)
(hesselback triangle)
medical by rectus abdomens
superior IL
Laterally inferior epigastric artery
Boundaries of Inguinal Canal
ANTERIOR
- EO (entire) and IO (1/3)
POSTERIOR
- CJ tendon
- TF
SUPERIOR
- IO and TA
Inferior
- IL
Contents of inguinal canal
spermatic cord
vas deference
external / internal spermatic facia
cremastic facia
Testicular artery , artery to vas deference, cremasteric artery
Pampiniform plexus
Lymphatics
NERVE to cremasteric, sympathetic nerve, ilioinguinal nerve , genital branch of GF nerve