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526 Possible Causes for Black Stools, Hemoglobin Decreased

  • Gastrointestinal Hemorrhage

    Tarry black stools indicate a bleeding source in the upper GI tract; bright red blood from the rectum usually indicates bleeding in the distal colon.[medical-dictionary.thefreedictionary.com] On day seven, the hemoglobin decreased to 6.4 mg/dL. Despite aggressive resuscitative efforts and supportive care, he died.[ncbi.nlm.nih.gov] Although not all black stools represent melena, patients who report black stools are much more likely to have a UGIB source.[jamaevidence.mhmedical.com]

  • Upper Gastrointestinal Bleeding

    Black stool, age less than 50 years, and blood urea nitrogen/creatinine ratio of 30 or greater independently predict an upper GI tract bleeding source.[ncbi.nlm.nih.gov] Rebleeding was defined as a new episode of objective evidence of UGIB, after the initial bleeding had stopped, with a decreased hemoglobin concentration of at least 2 g/dL[degruyter.com] Current international guidelines recommend decreasing the hemoglobin threshold level for transfusion in patients with gastrointestinal bleeding, from 10 g per deciliter 15,16[doi.org]

  • Colonic Angiodysplasia

    Black, tarry stools ( melena ) and occasional episodes of bright red blood rectal bleeding ( hematochezia ) may be the only obvious signs of angiodysplasia.[healthhype.com] Results : 69 patients with a mean age of 68.7 years were included.The endoscopic treatment resulted in a rise in hemoglobin value from 7.3 to 9.3 g/ dl (p 0.0001) and a decrease[latunisiemedicale.com] Signs of bleeding in the upper digestive tract include Bright red blood in vomit Vomit that looks like coffee grounds Black or tarry stool Dark blood mixed with stool Signs[icdlist.com]

  • Peptic Ulcer

    […] looks like coffee grounds), black stools or anemia.[web.archive.org] Patients received another endoscopic examination if they had recurrent hematemesis with vomiting of fresh blood; melena after a normal stool; a decrease in hemoglobin level[annals.org] stool (due to bleeding) Vomiting Weight loss Severe pain in the mid- to upper abdomen Cleveland Clinic News & More Cleveland Clinic News & More[my.clevelandclinic.org]

  • Cecal Adenocarcinoma

    Dark, tarry stools (melena): When bleeding occurs in the cecum and ascending colon, it usually causes black stools that can appear tar-like, rather than the bright red blood[verywellhealth.com] She denied fevers, melena, hematochezia, recent travel, or infections.[acgcasereports.gi.org]

  • Gastric Adenocarcinoma

    A 60-year-old man who had a pain and distention in his upper abdomen presented melena. Gastroscopy and pathology revealed a gastric cancer.[ncbi.nlm.nih.gov] With increasing progression, bleeding occurs, and the blood is expelled as hematemesis, melena or hematochezia.[symptoma.com] Right: 70 year-old man with melena as his only presenting symptom; no nausea, vomiting, early satiety or pain.[endoatlas.com]

  • Microscopic Polyangiitis

    […] that is red or black if it comes from the stomach).[therapeutique-dermatologique.org] Her hemoglobin level dropped from 8.8 to 4.5 g/dl in the subsequent hours.[ncbi.nlm.nih.gov] Pulmonary function tests revealed a normal pattern with a mildly decreased diffusing capacity of the lung for carbon monoxide (DLCO).[ekjm.org]

  • Gastrointestinal Stromal Tumor

    Case 4 A 48 years old male presented with passage of black stool. Upper GI endoscopy showed 4-5 cm polypoidal ulcerated growth with in greater curvature of the stomach.[omicsonline.org] hemoglobin (decrease in blood cells which carry oxygen) Hemorrhage (abnormal bleeding) Nausea Fatigue Rash If you are experiencing any of the above-mentioned side effects[gleevec.com] The most common adverse reactions, as noted in previous imatinib studies, were diarrhea, fatigue, nausea, edema, decreased hemoglobin, rash, vomiting, and abdominal pain.[ncbi.nlm.nih.gov]

  • Bleeding Peptic Ulcer

    stools.[healthdirect.gov.au] Patients received another endoscopic examination if they had recurrent hematemesis with vomiting of fresh blood; melena after a normal stool; a decrease in hemoglobin level[annals.org] Recently, a randomized trial of patients with suspected UGIB showed decreased mortality and rebleeding in patients managed according to a restrictive blood transfusion approach[saudijgastro.com]

  • Gastric Leiomyoma

    A 67-years-old patient was admitted to our attention due to two episodes of hematemesis and melena occurred in the previous two days.[ncbi.nlm.nih.gov] […] manifestations of leiomyoma often with the tumor site, size, growth pattern, the type of complications related to bleeding as the most common symptoms, can cause hematemesis or melena[healthfrom.com] Epigastric discomfort (intermittent or continuous), hematemesis, melena and occasionally nausea and vomiting can occur.[wjso.biomedcentral.com]

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