gastrointestinal bleed - Nursing Case Study
Pathophysiology
• Primary mechanism: Damage to the gastrointestinal tract lining can lead to bleeding. Common causes include peptic ulcers which erode the stomach or intestinal walls, often due to excess stomach acid or H. pylori infection.
• Secondary mechanism: Varices, or enlarged veins in the esophagus or stomach, can rupture and bleed. This often occurs in patients with liver cirrhosis, where blood flow through the liver is obstructed, increasing pressure in these veins.
• Key complication: Blood loss from a GI bleed can lead to anemia and hypovolemic shock, where the body doesn't have enough blood to supply organs, requiring immediate medical intervention to stabilize the patient.
Patient Profile
Demographics:
56-year-old female, school teacher
History:
• Key past medical history: Hypertension, mild gastritis
• Current medications: Lisinopril 10 mg daily, Omeprazole 20 mg daily
• Allergies: Penicillin
Current Presentation:
• Chief complaint: Mild abdominal discomfort and dark stools
• Key symptoms: Fatigue, mild dizziness, dark tarry stools for 2 days
• Vital signs: Blood pressure 125/80 mmHg, heart rate 78 bpm, respiratory rate 16 breaths per minute, temperature 98.6°F, oxygen saturation 98% on room air
Section 1
Initial Assessment Findings:
Upon admission to the hospital, the nursing team conducts a thorough initial assessment of the patient. The 56-year-old female presents with mild abdominal discomfort and reports that she has experienced dark, tarry stools for the past two days. During the physical examination, the nurse notes that the patient appears slightly pale, which may suggest mild anemia due to blood loss. The patient's abdomen is moderately tender to palpation, particularly in the epigastric region, but there is no rebound tenderness or guarding, indicating that there is no acute abdominal emergency at present.
The patient's vital signs remain stable, with a blood pressure of 125/80 mmHg, heart rate of 78 bpm, respiratory rate of 16 breaths per minute, temperature of 98.6°F, and oxygen saturation of 98% on room air. The nurse also performs an orthostatic blood pressure measurement, which reveals a slight drop in systolic pressure upon standing, accompanied by a mild increase in heart rate, suggesting some degree of volume depletion. Laboratory results from initial blood tests show a hemoglobin level of 10.5 g/dL, which is below normal, confirming mild anemia. Electrolyte levels remain within normal limits, and renal function tests do not indicate any acute issues.
Based on these findings, the nursing team will monitor the patient closely for any changes in her clinical status, focusing on signs of worsening anemia or hemodynamic instability. The plan includes maintaining adequate hydration, monitoring stool output and characteristics, and collaborating with the medical team to determine if further diagnostic procedures, such as an upper endoscopy, are needed to identify the source of the gastrointestinal bleeding. This careful monitoring and assessment will help ensure prompt intervention if the patient's condition changes.
Section 2
New Diagnostic Results:
Following the initial assessment, the medical team decides to proceed with an upper endoscopy to identify the source of the gastrointestinal bleeding. The procedure reveals a small gastric ulcer in the patient's stomach, which appears to be the likely source of the bleeding. The ulcer shows no active bleeding at the time of examination, which aligns with the patient's stable vital signs and the absence of acute symptoms. Biopsies are taken to test for Helicobacter pylori infection, a common cause of gastric ulcers, and the results are pending.
In addition to the endoscopy, the patient undergoes a repeat complete blood count to monitor her hemoglobin levels. The latest results indicate a hemoglobin level of 10.2 g/dL, slightly lower than the initial measurement but not significantly changed. This suggests that while there is ongoing minor blood loss, it is not severe enough to cause rapid deterioration. Electrolyte levels and renal function remain stable, supporting the decision to continue with conservative management.
With these findings, the nursing team focuses on providing education to the patient about her condition. They explain the importance of reporting any changes in stool color or abdominal pain and reinforce the need for adherence to prescribed medications, including proton pump inhibitors to reduce stomach acid and protect the gastric lining. The team also advises the patient to avoid nonsteroidal anti-inflammatory drugs (NSAIDs) and other irritants that could exacerbate her condition. By empowering the patient with knowledge and ensuring close monitoring, the team aims to prevent further complications and promote healing of the gastric ulcer.
Section 3
As the patient continues her recovery, the nursing team closely monitors her response to the prescribed interventions. Over the next 48 hours, the patient remains stable, with vital signs consistently within normal ranges: blood pressure at 118/76 mmHg, heart rate at 78 beats per minute, respiratory rate at 16 breaths per minute, and oxygen saturation at 98% on room air. The patient reports mild intermittent abdominal discomfort but no significant pain or changes in her bowel habits. Her stool remains brown, with no signs of melena, indicating that there is no active gastrointestinal bleeding.
The nursing team assesses the patient's adherence to the medication regimen, noting that she is taking the proton pump inhibitor as prescribed. Her dietary intake has improved, and she is hydrated, with a urine output of 30 mL/hour and clear, yellow urine. The pending biopsy results for Helicobacter pylori are still awaited, but in the meantime, the patient is educated on lifestyle modifications that can aid in ulcer healing, including stress management and dietary changes such as avoiding spicy foods and alcohol.
Despite the stability, there is a new minor complication: the patient experiences mild nausea, particularly after meals. The nursing team evaluates her for potential causes, considering the possibility of medication side effects or dietary factors. An antiemetic is prescribed, and dietary consultation is arranged to provide guidance on meal planning and portion sizes to alleviate this symptom. The patient is encouraged to eat small, frequent meals and to avoid lying down immediately after eating. This proactive approach aims to manage her nausea effectively while continuing to monitor for any further changes in her condition.
Section 4
Response to Interventions
Over the next 24 hours, the nursing team closely monitors the patient's response to the newly prescribed antiemetic and dietary adjustments. Encouragingly, the patient reports a significant reduction in her post-meal nausea, allowing her to feel more comfortable and willing to maintain her nutritional intake. The dietary consultations prove beneficial; she now consumes smaller, more frequent meals consisting of bland, non-irritating foods. This adjustment not only helps manage her nausea but also contributes positively to her overall recovery process.
Vital signs remain stable, with her blood pressure at 116/74 mmHg, heart rate at 76 beats per minute, respiratory rate at 16 breaths per minute, and oxygen saturation at 98% on room air. The patient’s abdominal discomfort has lessened in intensity, and she continues to have regular bowel movements with no signs of blood. Her hydration status is maintained, with urine output steady at 35 mL/hour, and laboratory results show stable hemoglobin and hematocrit levels, indicating no further blood loss.
As the patient progresses, the nursing team continues to emphasize education regarding lifestyle modifications, reinforcing the importance of adhering to her medication regimen and dietary recommendations. The team also prepares the patient for potential changes based on the pending Helicobacter pylori biopsy results. The patient's engagement and adherence to the prescribed interventions demonstrate a positive trajectory in her recovery, laying the groundwork for a continued stable recovery and eventual discharge planning.
Section 5
New Diagnostic Results
The nursing team receives the results of the Helicobacter pylori biopsy, which confirms the presence of the bacterium in the patient's stomach lining. This finding provides a clear explanation for the patient's gastrointestinal symptoms and guides the next steps in her treatment plan. The healthcare provider discusses the results with the patient, explaining that a course of antibiotics, in combination with a proton pump inhibitor, will be initiated to eradicate the infection and promote healing of the gastric mucosa.
In light of this new information, the patient's care plan is adjusted to include the prescribed antibiotic regimen. The nursing staff takes time to educate the patient about the importance of completing the full course of antibiotics, even if her symptoms improve before the medication is finished. They also review potential side effects and emphasize the need for continued adherence to dietary modifications to minimize gastrointestinal irritation during treatment.
As the patient begins the new medication regimen, the nursing team remains vigilant in monitoring for any adverse reactions or changes in her condition. They reinforce the importance of reporting any new symptoms, such as increased abdominal pain or changes in stool color, which could indicate complications. With these new interventions in place, the patient remains optimistic and engaged in her recovery process, setting the stage for a positive outcome and preparation for eventual discharge.