logo
episode-header-image
Jul 2025
19m 48s

Journal Review in Minimally Invasive Sur...

Behind The Knife: The Surgery Podcast
About this episode
Today, we’re diving into a condition that’s as fascinating as it is complex: Achalasia—where the esophagus stops playing nice, and swallowing becomes a daily challenge.

We’re breaking down the latest evidence, comparing POEM, pneumatic dilation, and Heller myotomy, and digging into what actually matters when deciding how to treat each achalasia subtype.

Join show hosts Drs. Jake Greenberg, Dana Portenier, Zach Weitzner, and Joey Lew as they discuss the past, present, and future of Achalasia management. Whether you're a medical student or a seasoned attending, this episode will arm you with the tools to think critically about diagnosis, tailor your treatment strategy, and stay ahead of the curve on the future of achalasia care.

Hosts: 
·      Jacob Greenberg, MD, EdM, MIS Division Chief and Vice Chair for Education, Duke University
·      Dana Portenier, MD, MIS Fellowship Director, Duke University
·      Zachary Weitzner, MD, Minimally Invasive and Bariatric Surgery Fellow, Duke University, @ZachWeitznerMD
·      Joey Lew, MD, MFA, Surgical resident PGY-3, Duke University, @lew__actually

Learning Goals: 
By the end of this episode, listeners will be able to:
·      Describe the pathophysiology and key diagnostic criteria for achalasia, including the role of manometry, EGD, and esophagram.
·      Differentiate between the three subtypes of achalasia based on the Chicago Classification and understand the clinical significance of each.
·      Compare treatment options for achalasia—pneumatic dilation, Lap Heller myotomy, and POEM—including indications, efficacy, and long-term outcomes.
·      Interpret landmark studies (e.g., European Achalasia Trial, JAMA POEM trial) and their impact on treatment decision-making.
·      Recognize patient-specific factors (age, comorbidities, achalasia subtype) that influence the choice of therapy.
·      Discuss evolving technologies and future directions in achalasia management, including endoluminal robotics, ARMS, and combined anti-reflux strategies.
·      Outline a basic treatment algorithm for newly diagnosed achalasia, incorporating diagnostic steps and tailored interventions.
·      Appreciate the multidisciplinary approach to achalasia care, including the roles of MIS surgeons, gastroenterologists, and emerging procedural skillsets.

References:
·      Boeckxstaens G, Elsen S, Belmans A, Annese V, Bredenoord AJ, Busch OR, Costantini M, Fumagalli U, Smout AJPM, Tack J, Vanuytsel T, Zaninotto G, Salvador R; European Achalasia Trial Investigators. 10‑year follow-up results of the European Achalasia Trial: a multicentre randomised controlled trial comparing pneumatic dilation with laparoscopic Heller myotomy. Gut. 2024 Mar;73(4):582‑589. doi: 10.1136/gutjnl‑2023‑331374. PMID: 38050085 https://pubmed.ncbi.nlm.nih.gov/38050085/
·      He J, Yin Y, Tang W, Jiang J, Gu L, Yi J, Yan L, Chen S, Wu Y, Liu X.
Objective Outcomes of an Extended Anti‑reflux Mucosectomy in the Treatment of PPI‑Dependent Gastroesophageal Reflux Disease (with Video). J Gastrointest Surg. 2022 Aug;26(8):1566–1574. doi:10.1007/s11605‑022‑05396‑9. PMID: 35776296 https://pubmed.ncbi.nlm.nih.gov/35776296/
·      Modayil RJ, Zhang X, Rothberg B, et al. Peroral endoscopic myotomy: 10-year outcomes from a large, single-center U.S. series with high follow-up completion and comprehensive analysis of long-term efficacy, safety, objective GERD, and endoscopic functional luminal assessment. Gastrointest Endosc. 2021;94(5):930-942. doi:10.1016/j.gie.2021.05.014. PMID: 33989646. https://pubmed.ncbi.nlm.nih.gov/33989646/
·      Ponds FA, Fockens P, Lei A, Neuhaus H, Beyna T, Kandler J, Frieling T, Chiu PWY, Wu JCY, Wong VWY, Costamagna G, Familiari P, Kahrilas PJ, Pandolfino JE, Smout AJPM, Bredenoord AJ.
Effect of peroral endoscopic myotomy vs pneumatic dilation on symptom severity and treatment outcomes among treatment-naive patients with achalasia: a randomized clinical trial. JAMA. 2019 Jul 9;322(2):134–144. doi:10.1001/jama.2019.8859. PMID: 31287522. https://pubmed.ncbi.nlm.nih.gov/31287522/
·      Vaezi MF, Pandolfino JE, Yadlapati RH, Greer KB, Kavitt RT; ACG Clinical Guidelines Committee.
ACG clinical guidelines: Diagnosis and management of achalasia. Am J Gastroenterol. 2020 Sep;115(9):1393–1411. doi:10.14309/ajg.0000000000000731. PMID: 32773454; PMCID: PMC9896940 https://pubmed.ncbi.nlm.nih.gov/32773454/
·      West RL, Hirsch DP, Bartelsman JF, de Borst J, Ferwerda G, Tytgat GN, Boeckxstaens GE. Long term results of pneumatic dilation in achalasia followed for more than 5 years. Am J Gastroenterol. 2002;97(6):1346-1351. doi:10.1111/j.1572-0241.2002.05771.x. PMID:12094848. https://pubmed.ncbi.nlm.nih.gov/12094848/

Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more.  

If you liked this episode, check out our recent episodes here: https://app.behindtheknife.org/listen
Up next
Nov 20
Clinical Challenges in Surgical Education: A Diver, Photographer, and a Chef Walk into an OR
<div>Step outside the operating room with us to explore the art, creativity, and humanism that shape a surgeon’s life beyond medicine. Our guest Dr. Adnan Alseidi is not only a renowned hepatobiliary surgeon and surgical educator, but also an avid diver, photographer, and chef. D ... Show More
29m 19s
Nov 17
Surgeon, Heal Thyself: Mastering Ergonomics & Navigating Injury
<div>Stop powering through the pain! Surgery is a high-performance sport, yet surgeons often operate with minimal support, leading to chronic pain and potential career-ending injuries. This episode dives into the crucial topic of <strong>surgical ergonomics</strong>, explaining w ... Show More
29 m
Nov 13
Journal Review in Vascular Surgery: Carotid Revascularization – CEA, Stent or Nothing at All?
<div>Carotid artery disease management has come a long way. From the days when every stroke meant an endarterectomy to a modern era defined by precision, evidence, and evolving technology. With advances in medical therapy and newer techniques like TCAR, the vascular surgeon has e ... Show More
43m 13s
Recommended Episodes
Jan 2025
JVS CIT Editorials and Abstracts - Dec 2024/Jan 2025
In this episode, we spotlight editorials and abstracts from the Journal of Vascular Surgery Cases, Innovations, and Techniques (JVS-CIT). Editorials and Abstracts are read by members of the SVS Social Media Ambassadors. Guests: Dr. Gregory Magee, MD (@gregamagee) The past, presen ... Show More
56m 3s
Jan 2025
How to Manage TMD When The Evidence Base Sucks – PDP212
In this episode, Jaz dives into the complexities of Temporomandibular Disorders (TMD) management with Dr. Suzie Bergman, a US-based dentist and TMD sufferer. They discuss why treatments for TMD vary so much and examine the current state of evidence-based approaches. https://y ... Show More
1h 3m
Jun 2025
Updates in Amblyopia Treatment
Host Dr. Ben Young invites Drs. Roni Levin and Evan Silverstein to review the current state of amblyopia treatment, ranging from the mainstays of patching and atropine drops to novel advances such as dichoptic therapy. Below are some references regarding dichoptic therapy that we ... Show More
1 h
Dec 2024
107: Advances in Medial Meniscus Root Repair with Dr. Aaron Krych (Part 1)
<p>On today’s episode we’re focusing on medial meniscus root repairs with Dr. Aaron Krych, Chair of Orthopedic Surgery and Professor of Orthopedic Surgery at The Mayo Clinic in Rochester, Minnesota. We have some great articles for you that contribute well to our conversation on t ... Show More
24m 37s
Mar 2012
Episode 21: Pulmonary Embolism
In this episode on Pulmonary Embolsim we have the triumphant return of Dr. Anil Chopra, the Head of the Divisions of Emergency Medicine at University of Toronto, and Dr. John Foote the CCFP(EM) residency program director at the University of Toronto. We kick it off with Dr. Foote ... Show More
1h 24m
Sep 2024
Balloon Angioplasty for Intracranial Atherosclerotic Stenosis
<p>A new trial assessed whether balloon angioplasty plus aggressive medical management was superior to aggressive medical management alone for patients with symptomatic intracranial atherosclerotic stenosis. Author Zhongrong Miao, MD, PhD, from Beijing Tiantan Hospital, discusses ... Show More
14m 1s
Oct 7
Ep. 242 Advances in Posterior Nasal Nerve Ablation with Dr. Greg Davis
We’re keeping the chronic rhinitis conversation going in this week’s episode of BackTable ENT. Otolaryngologist Dr. Greg Davis joins Dr. Ashley Agan and Dr. Gopi Shah to break down his approach to posterior nasal nerve (PNN) ablation with the NeuroMark Gen 3, including patient pr ... Show More
1h 1m
Jul 2024
Dr Jessica Nolan - Lateropulsion
Dr Jess Nolan recently completed her PhD on Lateropulsion. Jess is a physio from Perth, Australia. Her credentials include BSc (Physio) - Curtin Uni, Grad Dip (Neuro Rehab) – UWA, member of ANZSO Emerging Stroke Clinician Scientist Committee, and Physio Working Party for the Stro ... Show More
1h 10m
Sep 8
Thoracic Outlet Syndrome: Diagnosis & Treatment Strategies
In this solo episode, Dr. Tom Walters breaks down thoracic outlet syndrome (TOS)—a condition caused by compression of the nerves and blood vessels as they pass from the neck into the arm. He begins with an introduction to the condition and explains the difference between neurogen ... Show More
15m 40s
Jan 2025
408. Journal Club: The SUMMIT Trial with Dr. Milton Packer
Join CardioNerds Heart Failure Section Chair Dr. Jenna Skowronski, episode lead Dr. Merna Hussein, and expert faculty Dr. Milton Packer as they discuss the SUMMIT trial. The SUMMIT trial randomized 731 patients with HFpEF with LVEF ≥ 50% and obesity with BMI ≥ 30 kg/m2 to receive ... Show More
18m 42s