Colorectal Surgery Review

Allen Kamrava, MD MBA FACS FASCRS
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An academic, sponsor-free audio review of core concepts in colon and rectal surgery. Using the power of A.I., created by Dr. Allen Kamrava, Associate Teaching Faculty at Cedars-Sinai Medical Center, this series is designed for residents, fellows, and practicing surgeons to stay current with concise, evidence-based updates. Covering textbook foundations, landmark trials, and evolving ASCRS guidelines, each episode delivers practical surgical education for the commute, workout, or even to wind down at night. Learn more at https://drkamrava.com/podcast

  1. 6月9日

    Rectal Prolapse

    Reviews the Broden and Snellman theory of rectal prolapse as a progressive internal intussusception. The episode clarifies the misnomer of solitary rectal ulcer syndrome—where true ulcers only appear in 23% of cases—and outlines its precise operative indications. Crucially, it highlights registry data showing that perineal approaches (Altemeier, Delorme) carry a four-times greater relative mortality risk in frail elderly patients compared to minimally invasive abdominal rectopexy, upending decades of surgical dogma.

    26分

  2. 6月4日

    Treatment of Difficult-Obstructive Defecation

    Unpacks Obstructive Defecation Syndrome (ODS), starting with the absolute necessity of pelvic floor biofeedback over surgical intervention for dyssynergic defecation. It details the strict millimeter-based grading systems for structural defects like rectoceles and enteroceles. The operative discussion highlights the abandonment of the STARR procedure due to a 40% long-term recurrence rate, instead favoring laparoscopic ventral mesh rectopexy for internal prolapse and transvaginal native tissue repairs for rectoceles.

    42分

  3. 6月2日

    Evaluation of Constipation and Treatment of Abdominal Component

    Explores the diagnostic and surgical algorithms for chronic refractory constipation. It clearly differentiates slow transit constipation (colonic inertia) from IBS-C utilizing the 5-day radiopaque marker study rule (retention of >20% markers). The episode breaks down the latest pharmacotherapy, including secretagogues and PAMORAs for opioid-induced constipation, and thoroughly dissects the significant morbidity, incontinence risks, and patient selection criteria for a total abdominal colectomy with ileorectal anastomosis (TAC-IRA).

    50分

  4. 5月28日

    Common Tests for the Pelvic Floor

    A deep dive into the physiological and mechanical evaluation of pelvic floor disorders. The episode examines the hardware evolution of manometry from water-perfused catheters to high-resolution systems, and the standardization of dyssynergic defecation phenotypes via the London Protocol. It also reviews the diagnostic utility of the balloon expulsion test and compares the true physiological advantages of sitting fluoroscopic defecography against the anatomical clarity of supine MRI defecography.

    58分

  5. 5月26日

    Functional Disorders After Colorectal Surgery - IBS

    Focuses on distinguishing and managing Irritable Bowel Syndrome using the rigid Rome IV criteria. It issues a stark warning against operating on functional visceral hypersensitivity, detailing how elective resections for symptomatic uncomplicated diverticular disease frequently fail to relieve pain. The episode reviews targeted pharmacotherapy based on IBS subtypes (e.g., eluxadoline for IBS-D and lubiprostone for IBS-C), and addresses pelvic floor pain syndromes like proctalgia fugax, which surprisingly responds to inhaled albuterol.

    55分

  6. 5月21日

    Abdominal Wall Reconstruction and Parastomal Hernia

    Tackles the inevitable biomechanical failure of parastomal hernias, which eventually affect nearly all permanent stoma patients. It emphasizes strict preoperative optimization goals, including a BMI under 35, an A1C under 8, and absolute smoking cessation. The discussion covers the mechanical superiority of the Sugarbaker mesh drape geometry over the keyhole technique, and explores advanced retromuscular/TAR (Transversus Abdominis Release) approaches utilizing macroporous uncoated synthetic mesh in contaminated fields.

    39分

  7. 5月19日

    Intestinal Stomas

    A comprehensive guide to the physiological and mechanical management of stomas. Key topics include the massive clinical and financial benefits of preoperative WOCN education, and advanced troubleshooting for stoma complications like peristomal pyoderma gangrenosum and bleeding parastomal varices. The episode explores the exact sodium-glucose transporter (SGLT1) mechanics that make WHO oral rehydration solutions essential for high-output stomas, and reviews evolving trial data challenging the traditional 12-week wait period for stoma reversals.

    36分

  8. 5月14日

    Radiation, Microscopic, and Ischemic Colitis

    This episode unpacks three deceptive colitis presentations. For chronic radiation proctitis, driven by obliterative endarteritis, the biggest takeaway is strictly avoiding mucosal biopsies to prevent catastrophic fistulas. Microscopic colitis (collagenous and lymphocytic) presents with watery diarrhea and normal gross mucosa, requiring specific targeted biopsies and treatment with budesonide. Finally, ischemic colitis is detailed as a low-flow microvascular event causing superficial necrosis with deep crypt sparing, where primary anastomosis is contraindicated in the acute setting.

    1時間13分
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番組について

An academic, sponsor-free audio review of core concepts in colon and rectal surgery. Using the power of A.I., created by Dr. Allen Kamrava, Associate Teaching Faculty at Cedars-Sinai Medical Center, this series is designed for residents, fellows, and practicing surgeons to stay current with concise, evidence-based updates. Covering textbook foundations, landmark trials, and evolving ASCRS guidelines, each episode delivers practical surgical education for the commute, workout, or even to wind down at night. Learn more at https://drkamrava.com/podcast

情報

  • クリエイター
    Allen Kamrava, MD MBA FACS FASCRS
  • 配信期間
    25年 - 26年
  • エピソード
    55
  • 制限指定
    不適切な内容を含む
  • Copyright
    © Allen Kamrava, MD MBA FACS FASCRS
  • 番組のWebサイト
    Colorectal Surgery Review

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