Fig. 10.1 External hemorrhoid and skin tag Mixed hemorrhoids are both internal and external hemorrhoids within the same presentation (Fig. 10.2). Patients will experience symptoms involving both components that can…
Fig. 4.1 (a and b) Normal anatomy of the perianal region sagittal (a) and lateral (b) views 4.2 General Considerations There is little to no role for antibiotics in the…
Fig. 6.1 (a) Transsphincteric fistula . (b) Intersphincteric fistula . (c) Suprasphincteric fistula . (d) Extrasphincteric fistula (a) Transsphincteric (b) Intersphincteric (c) Suprasphincteric (d) Extrasphincteric Horseshoe…
Fig. 5.1 Acute anal fissure Fig. 5.2 Chronic anal fissure 5.1 Etiology The precise etiology of anal fissures is likely multifactorial. Most would agree that trauma to the mucosa of…
(1) Department of Gastrointestinal Surgery, Kameda Medical Center, Kamogawa, Japan KeywordsLaparoscopic sigmoidectomyFusion fasciaFascial composition 3.1 Introduction Laparoscopic sigmoidectomy (LapS) involves the basic procedures of the laparoscopic surgery. However, many…
(1) Department of Gastrointestinal Surgery, Kameda Medical Center, Kamogawa, Japan KeywordsLaparoscopic low anterior resection of the rectumFascial compositionThe fascia propria of the rectumDenonvilliers’ fascia 4.1 Introduction Outcomes of rectal…
(1) Department of Gastrointestinal Surgery, Kameda Medical Center, Kamogawa, Japan KeywordsLaparoscopic left colectomyFascial compositionFusion fasciaSubperitoneal fascia 7.1 Introduction In laparoscopic left colectomy (LapLC), the mobilization of the sigmoid colon…
(1) Department of Gastrointestinal Surgery, Kameda Medical Center, Kamogawa, Japan KeywordsLaparoscopic right colectomyFascial compositionFusion fasciaSubperitoneal fascia 6.1 Introduction In the laparoscopic right colectomy (LapRC) surgical technique (including ileocaecal resection),…
(1) Department of Gastrointestinal Surgery, Kameda Medical Center, Kamogawa, Japan KeywordsLaparoscopic abdominoperineal resection of the rectumCircumferential resection marginWaistingShafix’s conceptKraske operation 5.1 Introduction In the treatment of rectal cancer, the…
(1) Department of Gastrointestinal Surgery, Kameda Medical Center, Kamogawa, Japan KeywordsColorectal cancerFascial compositionFusion fasciaVascular anatomy of the colon 1.1 Introduction Laparoscopic surgery is generally performed for digestive diseases. Laparoscopic…
