NR507 Week 6 Assignment Cirrhosis: Pathophysiology and Clinical Manifestations

Cirrhosis: Pathophysiology and Clinical Manifestations

The result of chronic liver injury is cirrhosis, which causes the replacement of normal hepatocytes with fibrotic tissue and regenerative nodules. Rakesh Kumar Jagdish et al. (2023) state that the remodeling destroys the normal hepatic architecture and vascular circulation, that is, the nature of the formation of portal hypertension (elevated pressure within the portal venous system). In the case of Bayani, his abdominal pains and the appearance of a soft and non-distended abdomen may not immediately be indicative; however, the initial aspect of cirrhosis development does not always lead to an overinflated abdomen. Much less dramatically, the reported neuropsychiatric change (mild confusion) of his wife may be explained by the fact that the early hepatic encephalopathy (one of the complications of cirrhosis) occurred, wherein the decreased capacity of the liver to eliminate toxins (e.g., ammonia) would affect the brain functioning.

Moreover, the urinary tract infection can be characterized by increased urination, thirst, and turbid urine in Bayani; however, they can also be explained by hormonal and renal adaptations due to cirrhosis. The pathophysiologic mechanism of portal hypertension generally activates neurohumoral mechanisms (e.g., renin- angiotensin-aldosterone system), which may lead to the retention of fluids and changes in renal perfusion. These nonspecific effects can indirectly affect the functioning of the kidneys and sometimes can even mimic or coincide with other disorders of the urinary tract.

Analysis of Clinical Manifestations

Although the clinical picture of Bayani has manifested some of the signs that might result in a diagnosis of a urinary tract infection using the signs and symptoms, his overall pattern of symptoms, particularly the mild confusion on the backdrop of a long-term liver attack, makes one consider the possibility of cirrhotic changes. Systemic inflammation and poor detoxification are the effects of liver dysfunction in cirrhosis; even the slightest change in mental status is meaningful. Therefore, although not every single outcome of his shows a classical sign of cirrhosis, it is suggestive of the possibility of diagnosis of the latter in combination with other risk factors and clinical manifestations.

Diagnostic Evaluation

The lab studies, plus imaging studies, would be suitable to investigate a potential diagnosis of cirrhosis. Lab work may include:

• Liver function tests (LFTs): AST and ALT elevations, along with bilirubin and prolonged prothrombin time, are the common ones.
• Complete blood count (CBC): The low platelet count is indicative of hypersplenism, which is a common comorbidity of portal hypertension.
• Serum ammonia: High levels can be used to confirm hepatic encephalopathy.
• Imaging studies are just as significant:
• Abdominal ultrasound: It can reveal nodularity of the liver surface, splenomegaly, and portal hypertension.
• Elastography (e.g., transient elastography or magnetic resonance elastography): These are noninvasive imaging procedures that help to determine the degree of liver stiffness, which is associated with the degree of fibrosis.

A liver biopsy remains the gold standard in establishing histological changes in cases where it is strongly suspected that the patient has cirrhosis (Lee, 2023). Nevertheless, it is commonly used in cases when noninvasive testing is inconclusive or when fibrosis staging is mandatory to manage it.

Integration of Evidence

According to the latest studies, it is essential to comprehend the immune and vascular changes that occur in cirrhosis to create specific treatment. As an illustration, the modified review of the contributions of hepatic microcirculation and systemic hemodynamics changes to portal hypertension and its complications by Rakesh Kumar Jagdish et al. (2023) is directly applicable to interpreting the subtle clinical findings identified by Bayani. Unlike in the case of the enhanced noninvasive imaging that has enhanced the staging of fibrosis on our part, the staging of elastography is also assisted in the diagnostic assessment.

References

Lee, M. J. (2023). A review of liver fibrosis and cirrhosis regression. Journal of Pathology and Translational Medicine, 57(4), 189–195. https://doi.org/10.4132/jptm.2023.05.24

Rakesh Kumar Jagdish, Roy, A., Kumar, K., Madhumita Premkumar, Manoj Kumar Sharma, P. Nagaraja Rao, Duvvur Nageshwar Reddy, & Kulkarni, A. (2023). Frontiers in Medicine, 10(10). https://doi.org/10.3389/fmed.2023.1060073

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