Tag Archives: general surgery

PUBLISHED: Robotic Right Hemicolectomy for Tubulovillous Adenoma with High-Grade Dysplasia: Multimedia Analysis of a Contemporary Technique

Robotic Right Hemicolectomy for Tubulovillous Adenoma with High-Grade Dysplasia: Multimedia Analysis of a Contemporary Technique
Christopher L. Kalmar, MD; Caleb L. Cutherell, MD; Farrell C. Adkins, MD
Virginia Tech Carilion

Robotic right hemicolectomy is a minimally invasive technique for right colon resections. The technique utilizes a robotic laparoscopic instrument to perform dissection of the right colon and to perform intracorporeal anastomoses, allowing for smaller abdominal incisions, quicker recovery times, and decreased short- and long-term complications.

In this case, a robotic right hemicolectomy was performed to remove an endoscopically unresectable mass at the ileocecal valve. An intracorporeal-stapled ileocolic anastomosis was performed, and the colon was removed through a trocar insertion site. The robotic-assisted minimally invasive technique allows for clear visualization of the dissection planes and facilitates intracorporeal anastomoses that would otherwise be difficult to perform using traditional laparoscopy.

PUBLISHED: Prophylactic Total Gastrectomy for CDH1 Gene Mutation

Prophylactic Total Gastrectomy for CDH1 Gene Mutation
Zhi Ven Fong, MD, MPH; John T. Mullen, MD
Massachusetts General Hospital

Hereditary Diffuse Gastric Cancer (HDGC) syndrome is due to a mutation in the CDH1 gene that predisposes patients to a high lifetime risk of developing gastric cancer. As such, a total gastrectomy is typically recommended for patients with this syndrome. In this case, the patient presented with an incidentally discovered CDH1 mutation on genetic testing obtained after she was diagnosed with early-onset rectal cancer. In this video, Dr. Mullen at MGH demonstrates his technique for performing an open prophylactic total gastrectomy with a Roux-en-Y esophagojejunostomy reconstruction.

PUBLISHED: Altemeier Perineal Proctosigmoidectomy for Rectal Prolapse

 

Altemeier Perineal Proctosigmoidectomy for Rectal Prolapse

Madison S McCarthy
Stanford University School of Medicine

Charlotte M Rajasingh, MD
Stanford University School of Medicine

Brooke Gurland, MD
Stanford University School of Medicine

Full-thickness rectal prolapse occurs when the rectum invaginates into the anal canal and beyond the anal sphincters. The only definitive treatment for rectal prolapse is surgery. Here, Dr. Brooke Gurland at Stanford University Medical Center presents an Altemeier proctosigmoidectomy on an 80-year-old female with full-thickness rectal prolapse. The redundant rectum is delivered and then excised through a transanal approach, and the proximal colon is sutured to the distal end of the rectum.

 

PUBLISHED: Laparoscopic Cholecystectomy

Laparoscopic Cholecystectomy

Naomi Sell, MD, MHS
Massachusetts General Hospital

Denise W. Gee, MD
Operating Surgeon, MGH

The patient in this case is a 32-year-old female with recurrent episodes of biliary colic. An ultrasound revealed numerous gallstones within the gallbladder. Because the patient has had recurrent symptoms for the past six months, surgical removal of her gallbladder was the best option to relieve her recurrent pain and prevent future development of acute cholecystitis. Here, Dr. Denise Gee at Massachusetts General Hospital performs a laparoscopic cholecystectomy to remove the patient’s gallbladder.

PUBLISHED: Robotic eTEP Retrorectus Rives-Stoppa Repair for Ventral Hernia

Robotic eTEP Retrorectus Rives-Stoppa Repair for Ventral Hernia
Alta Bates Summit Medical Center

Rockson C. Liu, MD, FACS

In this case, Dr. Rockson Liu with Epic Care at Alta Bates Summit Medical Center performs a robotic eTEP retrorectus Rives-Stoppa repair of an upper midline primary ventral hernia that was partially reducible but mostly incarcerated, and greater than 6 cm in a 63-year-old female. Robotic ports were placed directly into the retrorectus space. Using the crossover technique, the retrorectus spaces were combined with a preperitoneal bridge of the peritoneum. The defects were closed robotically, and a medium-weight, macroporous polypropylene mesh was placed within the retrorectus space.

PUBLISHED: Extended Focused Assessment with Sonography for Trauma (EFAST) Exam

Extended Focused Assessment with Sonography for Trauma (EFAST) Exam
UChicago Medicine

Daven Patel, MD, MPH
Resident Physician
Emergency Medicine

Kristin Lewis, MD, MA
Resident Physician
Emergency Medicine

Allyson Peterson, MD
Resident Physician
Emergency Medicine

Nadim Michael Hafez, MD
Assistant Professor of Medicine
Emergency Medicine

This video covers information related to the FAST exam, which evaluates the pericardial, hepatorenal, splenorenal, and suprapubic regions for free fluid in a trauma patient as well as the extended version, which includes an additional evaluation of the pleural spaces for a pneumothorax. It goes through probe selection, probe placement and image acquisition, image optimization, and pitfalls and pearls for the subxiphoid/subcostal, right upper quadrant, left upper quadrant, suprapubic, and pleural views.

PREPRINT RELEASE: Airway Equipment

Airway Equipment

Nicholas Ludmer, MD
Assistant Professor of Emergency Medicine
UChicago Medicine

Abdullah Hasan Pratt, MD
Assistant Professor of Emergency Medicine
UChicago Medicine

Stephen Estime, MD
Assistant Professor of Anesthesia and Trauma Critical Care
UChicago Medicine

In this video, Dr. Ludmer at UChicago Medicine describes the airway equipment that they have available for when a patient has an airway problem.

PREPRINT RELEASE: Robotic eTEP Retrorectus Rives-Stoppa Repair for Ventral Hernia

Robotic eTEP Retrorectus Rives-Stoppa Repair for Ventral Hernia
Alta Bates Summit Medical Center

Rockson C. Liu, MD, FACS
General Surgery, Epic Care, Alta Bates Summit Medical Center

In this case, Dr. Rockson Liu performs a robotic eTEP retrorectus Rives-Stoppa repair of an upper midline primary ventral hernia that was partially reducible but mostly incarcerated, and greater than 6 cm in a 63-year-old female. Robotic ports were placed directly into the retrorectus space. Using the crossover technique, the retrorectus spaces were combined with a preperitoneal bridge of the peritoneum. The defects were closed robotically, and a medium-weight, macroporous polypropylene mesh was placed within the retrorectus space.

Published: Pancreatic Debridement via Sinus Tract Endoscopy

Pancreatic Debridement via Sinus Tract Endoscopy
Massachusetts General Hospital

Peter Fagenholz, MD
Assistant Professor of Surgery
Massachusetts General Hospital
Harvard Medical School

This patient is a 58-year-old male who was in a motor vehicle accident and developed a persistent necrotic collection adjacent to the pancreatic tail that did not improve with percutaneous drainage. Here, Dr. Peter Fagenholz at MGH performs a pancreatic debridement using sinus tract endoscopy (STE), a minimally-invasive technique for debridement of dead or infected tissue.

STE and other minimally-invasive techniques have significantly decreased morbidity and mortality for patients undergoing intervention for infected pancreatic necrosis. Common management principles include early non-interventional management to allow the necrosis to wall off, initial intervention with minimally-invasive drainage, and minimally-invasive necrosectomy addressing clearly demarcated necrosis.

STE involves the placement of a percutaneous drain followed by fluoroscopically-guided dilation of the drain tract to allow for placement of a working sheath, through which an endoscope can be introduced to debride the peripancreatic necrosis. After debridement, a drain is then replaced through the same tract.

PREPRINT RELEASE: Trauma Resuscitation Demonstration in a Stable Patient with a Minor Perforating Wound

Trauma Resuscitation Demonstration in a Stable Patient with a Minor Perforating Wound
UChicago Medicine

Priya Prakash, MD
Assistant Professor of Surgery
Trauma, Critical Care, and Emergency Surgery
UChicago Medicine

The patient in this case is a 17-year-old male who presented in stable condition with a minor, superficial, perforating saber wound. In this video article, Dr. Priya Prakash at UChicago Medicine demonstrates a trauma resuscitation and removes the saber.