gastrointestinal bleeding

A 45-year-old male presents with intermittent abdominal pain and melena. The provided image was obtained. What is the most likely underlying cause?

A 38-year-old male presents to the emergency department with a 2-day history of intermittent abdominal pain, nausea, and vomiting. He reports passing dark, tarry stools. He has a known history of multiple cutaneous hemangiomas since childhood. On examination, his abdomen is distended and tender to palpation, particularly in the periumbilical region. Bowel sounds are hyperactive. Vitals are: HR 110 bpm, BP 100/60 mmHg, RR 20 breaths/min, SpO2 97% on room air, Temp 37.2°C. A CT scan of the abdomen and pelvis is performed, and a representative image is shown. Given the clinical presentation and imaging findings, what is the MOST appropriate initial management strategy?

A 62-year-old man presents with a 4-month history of increasing fatigue, unintentional weight loss of 7 kg, and intermittent upper abdominal discomfort. He reports no change in bowel habits, dysphagia, or vomiting. His past medical history includes hypertension and osteoarthritis. He is a non-smoker and drinks alcohol occasionally. On examination, he is pale. His vital signs are stable. Abdominal examination reveals mild epigastric tenderness but no masses or organomegaly. There is no peripheral lymphadenopathy. Initial blood tests show haemoglobin 92 g/L (reference range 130-170), MCV 74 fL (80-95), ferritin 12 mcg/L (30-300), and CRP 18 mg/L (<5). Liver function tests and renal function tests are within normal limits. Which of the following is the most appropriate initial investigation?

A 63-year-old man presents with iron deficiency anemia. The provided CT was performed. What is the MOST likely cause of his anemia?

A 45-year-old male with a known history of Blue Rubber Bleb Naevus Syndrome, characterised by recurrent gastrointestinal bleeding and multiple cutaneous vascular lesions, presents to the emergency department with acute onset severe, colicky abdominal pain, nausea, and vomiting. On examination, his abdomen is distended and diffusely tender with reduced bowel sounds. Vital signs are within normal limits. An urgent abdominal CT scan is performed. Considering the patient's history, acute presentation, and the findings on the abdominal CT scan, what is the most appropriate immediate management strategy?

A 35-year-old male with a history of multiple cutaneous vascular lesions presents with recurrent episodes of crampy abdominal pain and melena over the past month. His vital signs are stable. An abdominal CT scan is performed. Considering the clinical presentation and the findings demonstrated in the provided image, what is the most appropriate next step in the management of this patient?

A 58-year-old male presents with iron deficiency anemia and a change in bowel habits. A colonoscopy was performed, and the image is shown. Biopsies were taken. Assuming the biopsies confirm malignancy, what is the next step?

A 45-year-old male presents with intermittent abdominal pain, bloating, and melena. He has a history of multiple cutaneous hemangiomas. A CT scan of the abdomen is performed, as shown. What is the MOST likely underlying cause of the patient's presentation?

A 45-year-old male presents with intermittent abdominal pain and melena. The provided image was obtained. What is the most appropriate next step in management?

A 45-year-old male presents with intermittent abdominal pain and melena. He has multiple cutaneous hemangiomas. The provided image was obtained. What is the MOST likely underlying cause of the patient's presentation?

A 32-year-old male presents to the emergency department complaining of intermittent abdominal pain, nausea, and vomiting for the past 24 hours. He reports passing a small amount of blood in his stool this morning. He denies any fever or chills. His past medical history is significant for multiple cutaneous hemangiomas, which he has had since childhood. On physical examination, his abdomen is mildly distended and tender to palpation in the periumbilical region. Bowel sounds are hyperactive. The patient is hemodynamically stable. A CT scan of the abdomen is performed, the results of which are shown. Given the clinical presentation and imaging findings, what is the MOST appropriate next step in the management of this patient?

A patient with severe lower GI bleeding refractory to colonoscopy requires further management. Which intervention is most appropriate if the bleeding source is suspected in the small bowel or inaccessible colon?

A 65-year-old male presents with fatigue and occult blood in stool. Colonoscopy reveals the lesion shown. Biopsy confirms adenocarcinoma. What is the MOST appropriate next investigation to determine disease stage?

A 3-year-old boy presents with intermittent abdominal pain and bloody stools. An ultrasound is performed. What is the MOST appropriate next step in management?

A 45-year-old patient with a known history of multiple cutaneous vascular lesions presents to the emergency department with a 2-day history of intermittent, colicky abdominal pain and nausea. They report chronic fatigue and have a history of iron deficiency anaemia requiring occasional transfusions. On physical examination, vital signs are stable (BP 120/80, HR 75, RR 16, Temp 36.8°C). There is mild diffuse abdominal tenderness without guarding or rebound. Cutaneous examination reveals multiple blue-purple papules and nodules scattered over the trunk and limbs. An abdominal CT scan is performed. Considering the patient's clinical presentation, known history, and the findings demonstrated in the provided image, what is the most appropriate initial management strategy?

A 25-year-old woman presents to the clinic with a 2-week history of abdominal pain and diarrhea. She reports that the pain is crampy and occurs mostly in the lower abdomen. She has also noticed some blood in her stool. She has no significant past medical history and is not on any medications. On examination, she has mild tenderness in the lower abdomen but no rebound tenderness or guarding. What is the most likely diagnosis?

A 48-year-old man with multiple cutaneous hemangiomas presents with crampy abdominal pain and guaiac-positive stools. The provided image was obtained. What is the MOST appropriate initial diagnostic test to identify the source of bleeding?

A 65-year-old male presents with fatigue and occult blood in stool. Colonoscopy findings are shown. What is the MOST appropriate next step in management?

A 28-year-old male with Crohn's disease presents with increased abdominal pain, fever, and bloody stools. He is on azathioprine. What is the most appropriate next step?

A 35-year-old male presents to the ED with intermittent abdominal pain, nausea, and melena. He has multiple cutaneous hemangiomas. A CT scan is performed, as shown. What is the MOST appropriate next step in management?

An 98-year-old lady with cognitive impairment has had 2 episodes of acute delirium, is pacing, and is vomiting blood. What is the immediate management?

A 45-year-old patient with a long history of recurrent gastrointestinal bleeding and multiple cutaneous vascular lesions presents with acute onset severe abdominal pain, nausea, and distension. Physical examination reveals a distended, mildly tender abdomen. Bowel sounds are reduced. Vital signs are stable. Imaging is performed. Considering the patient's presentation and the findings demonstrated in the image, which of the following represents the most appropriate initial management approach?

A 50-year-old man with multiple cutaneous lesions presents with recurrent episodes of abdominal pain and iron deficiency anemia. The provided image was obtained. What is the MOST appropriate next step in management?