
Hosted by Surgery 101 Team · EN

By the early 20th century, endoscopy had evolved from candle-lit brass tubes into electrically illuminated rigid instruments. The decisive shift toward flexibility — the stage upon which Rudolf Schindler would make his contribution — was the product of several converging advances in optics, illumination, and instrument design that began in the late 19th century.

By the mid-19th century, improvements in illumination and optics transformed endoscopy from a theoretical idea into a practical clinical tool, culminating in Antoine Jean Desormeaux's work in Paris in 1853. Building on Bozzini's Lichtleiter and frustrated by diagnostic limits of palpation, Desormeaux replaced candlelight with a brighter, controllable source known as the gazogène.

Description: PDF Notes for Surgery 101 episode From Mirrors to Incandescent Bulbs: The 19th- Century Leap

Today, we will go over what cardiac tamponade is, how it results, and most importantly, how we diagnose and treat it. After listening to this podcast, you will be able to: 1. Define cardiac tamponade and explain its pathophysiology. 2. Describe the boundaries of the cardiac box and list the elements of Beck’s triad. 3. Identify the key clinical features of cardiac tamponade and explain how to make the diagnosis. 4. Discuss the management of cardiac tamponade, including emergent interventions and definitive treatment strategies.
Today, we will learn how to diagnose and treat patients who have sustained rib fractures, as well as gain some practical knowledge on how to identify if a patient’s problem is more urgent than simple rib fractures. After listening to this podcast, you will be able to: 1. Describe the anatomy of the ribcage and outline the mechanism of simple rib fracture in blunt force trauma. 2. Explain the mechanism of injury in rib fracture with pneumothorax, hemothorax and flail chest. 3. Outline the important elements of the history and physical examination in patients with rib fractures. 4. Outline the management of patients with rib fractures. 5. Outline the indications for surgical fixation of rib fractures.

In this episode, we will be focusing on the Whipple procedure itself and will not be covering pancreatic cancer patient presentation or investigations. Dr. David Shapiro’s previous podcast on pancreatic cancer is a great resource for that information. Today we will talk about the procedure and look at a patient case. By the end of this podcast, listeners will be able to: • explain the surgical anatomy of the pancreas • describe the essential elements of the Whipple procedure • outline indications for a Whipple procedure

This episode was created by Katie Du, with content expertise provided by Dr. Trevor Schuler. By the end of today’s episode, the learner will be able to: 1. Identify renal colic and differential diagnosis 2. Determine appropriate investigations when suspecting nephrolithiasis 3. Evaluate the need for stone treatment and referral to urology 4. Suggest appropriate stone prevention strategies

It goes without saying that surgeries come with a significant stress on the body, it is therefore imperative that patients, particularly those with significant co morbidities are medically optimized prior to surgery. Today we’re going to consider how to properly prepare patients for surgery, looking specifically at the medications that patients are taking. After listening to this episode, you should be able to: 1. Explain the two main reasons why we need to know about medications that people are taking before they have surgery. 2. List classes of medications that should be: a. continued during the pre-operative period b. adjusted prior to surgery c. stopped prior to surgery

PDF Notes for Surgery 101 episode on Preoperative Medication Optimization

After listening to this podcast, you will be able to: • describe the innervation of the female reproductive system, • identify that pain is often perceived by patients undergoing office gynecological procedures, • outline factors associated with increased pain perception during office gynecologic procedures, • describe evidence-based techniques to reduce pain during gynecologic procedures, including pelvic exams, IUD placement, and endometrial biopsy.