Surgeries Flashcards
Open Inguinal Hernia Repair
- Oblique incision above inguinal ligament
- Cut external oblique
- Dissect cord structures free from hernia sac
- Reduce sac
- Polypropelene mesh secured to pubic tubercle medially, inguinal ligament (shelving edge) inferiorly, and rectus sheath/internal oblique superiorly
- External oblique re-approximated
Laparoscopic TAPP
- 3 ports triangulating to inguinal region
- Peritoneal flap
- Pre-peritoneal space bluntly dissected to expose myopectineal orifice
- Hernia sac dissected/reduced
- Mesh to cover entire MPO
- Peritoneal defect is closed with tacks
Paraesophogeal hernia repair
- Reduction of herniated contents
- Start at pars flaccida to the right crus
- Division of bilateral phreno-esophogeal ligaments
- Identification of anterior and posterior vagus nerves and crural decussation
- Penrose
- Mediastinal dissection with 3 cm of intra-abdominal esophagus
- Division of short gastric vessels and mobilization of the fundus
- Posterior cruroplasty
- Fundoplication with 56F bougie
Laparoscopic Splenectomy
- Right lateral decubitus position
- Ports along the costal margin
- Divide gastro-splenic ligaments (with short gastrics)
- Divide spleno-renal and spleno-colic ligaments
- Endoscopic stapler across the hilum
- Morsellate and remove specimen
Laparoscopic appendectomy
- Triangulate ports
- Divide any lateral attachments
- Mesoappendix window
- Divide the base of the appendix
- Divide the meso-appendix
- Remove via 12 mm port site
Laparoscopic/Open Omental patch repair
- Isolate the perforated segment
- Harvest a lip of omentum
- Take seromuscular bites on each side then synch down the lip
Truncal vagotomy and pyloroplasty or antrectomy
Truncal vagotomy:
1. Divide phreno-espohogeal ligament bilaterally
2. Downward traction of GE junction to identify anterior and posterior vagus nerves
3. Dissect both nerves, clip, and resect
Pyloroplasty:
1. Kocherize 2D
2. 5 cm incision from the antrum to the duodenum
3. Take seromusuclar bites and close transversely
4. Lemert the closure
Antrectomy:
1. Kocherize the duodenum
2. Divide gastrocolic ligament to enter the lesser sac
3. Mobilize greater curve. Ligate R gastroepiploic vessels at pylorus.
4. . Divide G-H ligament along the lesser curve.
5. Divide the right gastric at pylorus
6. Staple across the duodenum and the stomach. Avoid portal triad.
7. Retro-colic loop of jejunum through bare area of mesocolon
8. 2-layer G-J at the gastric pouch
9. Close the mesenteric defect
Total gastrectomy
- Midline laparotomy
- Mobilize GE junction
- Seperate omentum from transverse colon
- Divide short gastrics
- Skeletonize celiac, splenic, and common hepatic arteries taking their lymph nodes
- Ligate left and right gastric and gastroepiploic arteries at their bases
- Roux-en-y esophagojejunostomy
Lap Chole
- Triangulate ports
- Retract fundus cranially. Infundibulum laterally.
- Divide the peritoneum on each side
- Establish critical view of safety: only 2 structures. Elevate lower 1/3 off the liver
- Clip and divide
- Elevate gallbladder off the fossa
Open CBD exploration (choledochotomy approach)
- Upper midline laparotomy
- Retract liver cephalad and colon caudad
- Divide gallbladder “dome-down”
- Divide cystic artery
- Follow cystic duct to the CBD
- Cholecystectomy
- Longitudenal dochotomy 1-2 cm distal to CD/CBD conflence
- Clear CBD with fogarty catheter
- Close dochotomy over a T-tube with absorbable suture
- Leave a drain
Lap chole in preggo
- Bump on right side
- Port placement based on fundal height via Hassan
- 12 wks: pubic symphysis
- 20 wks: umbiliicus
- 36 wks: xiphoid process - Proceed with operation in normal form
Open femoral hernia repair
- Oblique inguinal incision
- Expose and divide EO aponeurosis
- Divide the ilioinguinal nerve
- Mobilize the cord structure around a penrose
- Open the transversalis fascia
- Relaxing incision at anterior rectus sheath
- Conjoint tendon/transversalis flap is sutured to Cooper’s ligament
- Transition stitch - transversalis fascia to femoral sheath and inguinal ligament
- Suture is run to the internal ring
Bassini repair
- Oblique incisions over the inguinal ligament
- Expose and divide EO aponeurosis
- Divide the ilioinguinal nerve
- Mobilize the cord structure around a penrose
- Reduce the hernia
- Conjoint tendon (IO, TA, TF) to shelving edge/pubic periosteum
- May perform relaxing incision at conjoint tendon
Laparoscopic/Robotic Sigmoid colectomy
- Lithotomy position, Trendelenburg
- Triangulate ports to LLQ
- Pull small bowel superiorly
- Retract rectosigmoid to find spacebetween meso-rectum and retroperitoneum
- Dissect along the plane, identify ureter and sweep downward
- Mobilize and divide the IMA
- Continue medial to lateral dissection and move superiorly and inferiorly
- Take down white line. Thin the rectal mesentery and make a mesenteric windown. Perform distal transection where tenia splay
- Identify proximal transection point. Make sure it reach to the rectal stump. May require splenic mobilization and IMV division.
- Make pfannestiel incision and extra-corporealize the specimen
- Place in anvil. Milk it proximally. Divide at proximal transection point. Push head of anvil through the bowel
- Replace stump with anvil into the abdomen
- Perform EEA anastomosis. Leak test.
Hartmann’s procedure
- Lithotomy position
- Midline laparotomy
- Mobilize colon along the white line from rectosigmoid junction to splenic flexure
- Identify and protect the ureters
- Determine proximal and distal transection points and divide
- Ligate mesenteric vessels with energy device
- Create a colostomy through the left rectus
Duodenal ulcer hemostasis
- Upper midline laparotomy
- Kocherize the duodenum
- Longitiduenal pyloroduodentoomy
- Biopsy the ulcer bed (posterior ulcer bed is usually from gda)
- 3-point GDA ligation (superior, inferior, and medial). Beware CBD posteriorly
- Approximate the ulcer bed
- Transverse clsoure in layers
Total abdominal colectomy
- Lithotomy
- Colonscopy for source of bleeding
- Mobilize ascending colon, hepatic flexure. Avoid urter.
- Ligate ileocolic pedicle and divide ileum
- Divide gastrocolic ligament
- Mobilize splenic flexure, descending colon. Avoid ureter.
- Ligate IMA and middle colic vessells
- Mobilize mesorectum. Divide at the upper rectum where teniea splay
- Ileorectal anastomosis or end ileostomy
Roux-en-y hepaticojejunostomy
- Right subcostal incision
- Portal dissection to identify the hepatic duct confluence
- Roux-en-y limb via right mesocolic defect (bare area right of middle colic vessels)
- Biliary enteric anastamosis using absorbable monofilament
- Drain
Open hepatic resection
- Right subcostal incision
- Assess for metastatic disease
- Mobilize the liver as needed
- Ultrasound assessment to plan resection
- Encircle porta with penrose to allow for pringle maneuver
- Ligation of segmental portal structures (hepatic artery, portal vein, then hepatic vein)
- Parenchymal transection
- Meticulous hemostasis. Oversew any leaks.
Pancreaticoduodenectomy (Whipple)
- Expose infra-pancreatic SMV
- midline laparotomy
- divide gastrocolic ligament to enter lesser sac
- SMV at inferior border of the pancreas - Mobilize R colon and Kocherize the duo to expose the IVC
- Cholecystectomy, portal dissection
- divide CBD. ligate the GDA
- Create tunnel between neck of pancreas and PV/SMV - Antrectomy
- Divide jejunum 10 cm LOT
- Take down LOT. Jejunum then passed BEHIND the root of the colon mesentery - Transect HOP and removal specimen
- Reconstructions
- PJ: 2-layer, end-to-side, duct-to mucosa
- HJ: 1-layer, absorbable
- GJ: 2-layer, ante colic, end-to-side, - Drain
Open distal pancreatectomy w/ splenectomy
- Upper midline incision
- Divide gastrocolic ligament to enter lesser sac
- Continue upwards and take the short gastric vessels
- Splenic artery freed from superior portions of the pancreas, ligated and divided at origin from celiac trunk
- Pancreas and spleen are rotated and medialized
- Splenic vein ligated and divided
- Divide pancreas with linear stapler
- Leave a drain
Open cystogastrostomy
- Upper midline incision
- Cholecystectomy with IOC.
- Anterior gastrotomy to define posterior gastric wall
- Aspration of pseudocyst/WON
- Electrocatery to enter the collection
- Bx the pseudocyst wall. Debride any necrosis
- Anastamosis with locking PDS suture
- Close anterior gastrotomy in layers
- Leave a drain
Spleen preserving distal pancreatectomy
- Upper midline incision
- Divide gastrocolic ligament to enter lesser sac
- Continue upwards and take the short gastric vessels
- Splenic vein and artery freed from posterior pancreas
- Small branches lighted and divided
- Linear stapler to staple across pancreatic tail and splenic hilum
- Divide pancreas with linear stapler
- Leave a drain
Splenic flexure/Transverse colon mass surgery
(Extended right colectomy)
1. Lithotomy
2. Midline incision
3. Lateral to medial right colon mobilization
4. Enter lesser sac at hepatic flexure. Follow along the gastrocolic ligament
5. Mobilize the splenic flexure
6. Divide ileum and desceing colon
7. Divide the ileocolic, right colic, middle colic, and ascending branch of L colic
8. Ileocolic anastomosis
Ulcerative colitis surgery
- Subtotal colectomy with end-ileostomy
- Divide at ileum and rectum (where tenia splay)
- Fashion an end ileostomy at pre-marked spot - Proctectomy with IPAA and loop ileostomy
- Proctectomy posteriorly first along the TME plane to the levator ani muscles. Finally lateral stalks, then anterior dissection
- Divide rectum 1-2 cm above anal transition zone (digital exam/level of the levators)
- Mobilize the small bowel/mesentery
- If reach is inadequate divide peritoneal lining, selectivel ligate the mesentery, or create an alternative pouch shape
- Create a 20 cm J by stapling ileum to itself. Place anvil through bent opening.
- Perform EEA anastamosis
- Fashion a loop leostomy - Loop ileostomy takedown
- Lay the two barrell side to side
- Use GIA to create a common channel
- Close the common enterotomy with a TA
Ileocolic resection for Crohn’s
- Triangulate to RLQ
- Medial to lateral mobilization of R colon
- Protect the duo
- Divide ileocolic vessels
- Divide ileum and mid-ascending colon
- Ileocolic anastamosis
LAR for rectal cancer
- Make incision at meso-rectum at sacral promontory
- Medial to lateral dissection. Push down hypogastric nerves and left ureter
- Mobilize and divide the IMA
- If needed continue cephalad and take the IMV
- Perform lateral dissection along white line. Take down splenic flexure if needed.
- Pull up mesorectum. Take down pre-sacral space. Push down hypogastric nerves. Go down to levators.
- Take down lateral stalks. Then anterior plane. Below the tattoo (at least 1 cm)
- Divide the rectum.
- Chooose proximal transectikon site
- Make pfannestiel incision and extra-corporealize the specimen
- Place in anvil. Milk it proximally. Divide at proximal transection point. Push head of anvil through the bowel
- Replace stump with anvil into the abdomen
- Perform EEA anastomosis. Leak test.
APR for rectal cancer
- Make incision at meso-rectum at sacral promontory
- Medial to lateral dissection. Push down hypogastric nerves and left ureter
- Mobilize and divide the IMA
- If needed continue cephalad and take the IMV
- Perform lateral dissection along white line. Take down splenic flexure if needed.
- Pull up mesorectum. Take down pre-sacral space. Push down hypogastric nerves. Go down to levators.
- Take down lateral stalks. Then anterior plane. Below the tattoo (at least 1 cm) until the pelvic floor
- Divide the colon proximally. Fashion end colostomy.
- Elliptical incision around the anus and outside the external sphincter muscles.
- Identify the levator muscle and dissect to the point of insertion of the muscle on the pelvic sidewall
- Close peritoneal wound in layers
Partal mastectomy with SLNBx
- Wire localization and clip (mammo, US guidance, or MRI)
- Peri-areolar blue dye and radiotracer injection
- Incision over the tumor
- Skin flaps bilaterally
- Core out the lesion to margin of no ink (ca) or 2mm (dcis)
- Ink the edges. Get a specimen radiograph look at margin and clip. Orient the specimen.
- Scan axilla with gamma detector
- Cut over the hottest area, dissect down, and ID the lymph node. Excise it
- Removal all nodes >= 10% of sentinel node signal
Simple mastectomy
- Elliptical incision to include the nipple–areolar complex
- Formation of superior and inferior skin flaps
- Extended superiorly to clavicle, inferiorly to the inframammary fold, laterally to the anterior border of the latissimus dorsi, and medially to the lateral edge of the sternum.
- Dissection breast off of the chest wall taking the pectoralis fascia with the breast specimen.
- Hemostasis.
- Placement of a drain.
- Closure—with resection of additional skin if needed to avoid dog-ears or excess skin on the chest wall.
Axillary node dissection
- Curvilinear incision inferior to hear-bearing area
- Creation of skin flaps
- Incision of clavipectoral fascia (lateral edge of pec minor) and identification of the axillary vein.
- Preserve thoracodorsal neurovascular bundle laterally
- Preserve long thoracic nerve medially.
- En bloc removal of all level I and II lymph nodes as defined by the pectoralis minor muscle.
- Palpation of level III nodes and Rotter’s node with potential excision if suspicious.
- Hemostasis.
- Placement of a drain.
- Closure of the clavipectoral fascia and skin.
Surgery for inflammatory breast cancer
Modified radical mastectomy
1. Ellipitical incision over the NAC with lateral extension under the axilla
2. Creation of skin flaps
3. Extended superiorly to clavicle, inferiorly to the inframammary fold, laterally to the anterior border of the latissimus dorsi, and medially to the lateral edge of the sternum.
4. Dissection breast off of the chest wall taking the pectoralis fascia with the breast specimen. Take muscle en-block if involved
5 . Incision of clavipectoral fascia (lateral edge of pec minor) and identification of the axillary vein.
6. En bloc removal of all level I and II lymph nodes as defined by the pectoralis minor muscle.
8. Palpation of level III nodes and Rotter’s node with potential excision if suspicious.
9. Hemostasis.
10. Placement of a drain.
11. Closure of the clavipectoral fascia and skin.
Total thyroidectomy or hemithyroidectomy
- Neck extended
- NIMS device
- Collar incisions.
- Subplatysmal flaps
- Strap muscles dividied at the median raphe
- Retract strap muscles laterally
- Divide middle thryoid vein
- Divide upper pole close to the gland. Divide upper pole vessels.
- Identify the RLN in the TE groove (NIMS)
- Mobilize the inferior pole and vessels.
- Divide isthmus off the trache or divide ligament of berry
- Perform identical contralateral resection
Surgery for MTC
Total thyroidectomy with central and lateral neck dissection:
1. Total thyroidectomy
2. Central neck dissection: Remove all fibroadipose tissue between the 2 carotid sheaths (including the thymus)
3. Lateral neck dissection: removal all fibroadipose tissue along the anterior and posterior triangles
Parathyroidectomy
- Neck extended
- NIMS device
- Baseline PTH. Collar incisions.
- Subplatysmal flaps
- Strap muscles dividied at the median raphe
- Retract strap muscles laterally
- Divide middle thryoid vein
- Retract the thyroid medially
- Idetify the RLN in the TE groove (NIMS)
- Superior PT is posterior to RLN
- Inferior PT is anterior to RLN
- Clip the pedical and excise
- Get IO PTH. If > 50% drop then close. Otherwise explore other glands
Parathyroidectomy alternate situations:
1. Carcinoma found
2. Can’t find superior gland
3. Cant find inferior gland
4. 4 glands removed but still high PTH
Parathyroidectomy alternate situations:
1. En-block resectioon with ipsi thyroid lobe
2. Retroesophogeal space, open carotid sheath,
3. Explore the thymus
4. Supranumary thyroid. Perform bilateral thymectomy