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23 sty 2019 · The SRV drains blood to the inferior mesenteric vein, which belongs to the portal venous circulation, while the MRV and the inferior rectal veins are tributaries of the systemic circulation. Consequently, blood from anal cushions is drained through both circulations, systemic and portal.
28 cze 2024 · Hemorrhoids are swollen veins in the rectum or anus causing discomfort, pain, and bleeding. Learn the causes, symptoms, treatment, and more.
31 lip 2023 · Rectal bleeding, or hematochezia, is a frequently encountered problem in the outpatient setting. It can herald a pathology in the proximal lower gastrointestinal tract, but it can also be from diseases specific to the rectal region, such as hemorrhoids, fissures, proctitis, and anorectal malignancy.
19 wrz 2022 · Hemorrhoids, also called piles, are swollen veins in your rectum or around your anus. They can occur internally or externally. Symptoms include pain, itchiness, and trouble sitting. Rectal...
7 gru 2023 · By Mayo Clinic Staff. Rectal bleeding may occur for many reasons. Common causes of rectal bleeding include: Anal fissure (a small tear in the lining of the anal canal) Constipation. Hard stools. Hemorrhoids (swollen and inflamed veins in your anus or rectum) Less common causes of rectal bleeding include: Anal cancer.
12 paź 2022 · Rectal bleeding is a common experience, ranging in severity, with many possible causes. Treatment varies based on where the blood is coming from and what other symptoms you’re experiencing.
8 mar 2019 · Causes. Diagnosis. Treatment. Outlook. We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. How we vet...
