Instrument Comparisons

Anoscope Proctoscope Rigid sigmoidoscope Working length 7–9 cm 13–15 cm 25–35 cm Diameter 19–23 mm 19–22 mm 15–20 mm Reaches Anal canal, distal rectum Rectum to rectosigmoid junction Rectum + sigmoid colon Bowel prep None Usually none / single enema Enema required Typical use Hemorrhoids, fissures, banding Rectal biopsy, proctitis, foreign body Rectosigmoid lesions, volvulus …

Anoscope vs Proctoscope vs Sigmoidoscope: Rectal Exam Tools Read More »

Both instruments land on the hysterectomy tray, and both cut heavy tissue with a curved blade — so surgical techs new to gynecology often treat them as interchangeable. They are not. Reach for a curved Mayo when the surgeon asks for the Jorgenson at the cervical amputation, and you will hand over a blade that …

Jorgenson Scissors vs Curved Mayo: Which to Use Read More »

Both cut bone. That is where the similarity ends. A surgical drill makes holes — controlled cylindrical channels for screws, pins, wires, and guide instrumentation. A bone saw makes cuts — linear or curved divisions of bone for osteotomies, resections, and amputations. The bone drill vs bone saw question is rarely a real dilemma to …

Bone Drill vs Bone Saw: When to Use Each in Orthopedic Surgery Read More »

Both clamp a major vessel. That is where the similarity ends. A DeBakey is a hemostatic occlusion clamp; a Satinsky is a tangential, partial-occlusion clamp. Confusing the two on the back table is the kind of error that shows up at exactly the wrong moment—when the aorta is open and flow needs to be controlled …

DeBakey Clamp vs Satinsky Clamp: Vascular Clamp Comparison Read More »