Chapter 48 Liver, Bilary Tract, and Pancreas Part 2 Flashcards
(277 cards)
What position should the patient be in to manage increased intracranial pressure?
Head elevated at 30 degrees
This position helps reduce intracranial pressure.
What should be avoided to prevent increased intracranial pressure?
Excessive patient stimulation and straining maneuvers
Straining or Valsalva-like movements can increase ICP.
What is crucial to monitor regularly in patients with increased intracranial pressure?
Baseline level of consciousness and orientation
Changes should be reported to the healthcare provider.
Why should sedatives be avoided in patients with increased intracranial pressure?
They may confuse effects with worsening encephalopathy
Sedatives can affect mental status.
What is the recommended use of benzodiazepines in patients with liver issues?
Use only minimal doses due to delayed metabolism
The failing liver affects drug metabolism.
What is essential to monitor for renal function in patients with increased intracranial pressure?
Intake and output
This helps assess kidney function.
What types of cancer are most common in the liver?
Hepatocellular carcinoma (HCC) and intrahepatic cholangiocarcinoma
These are primary types of liver cancer.
How many cases of liver cancer were reported in the United States in 2018?
About 42,220 cases
This includes approximately 30,200 deaths.
What is the most common cause of death in patients with cirrhosis?
Liver cancer
Cirrhosis is often caused by HCV.
What percentage of patients with cirrhosis develop liver cancer each year?
About 2%
This statistic highlights the risk associated with cirrhosis.
What are the common clinical manifestations of late-stage liver cancer?
Fever/chills, jaundice, anorexia, weight loss, palpable mass, RUQ pain
These symptoms may indicate advanced disease.
What diagnostic tests are used for liver cancer?
Ultrasound, CT, MRI
MRI advancements allow accurate diagnosis without biopsy.
What is a potential risk associated with liver biopsy?
Bleeding and tumor cell seeding along the needle tract
Biopsy carries inherent risks.
What is the significance of serum a-fetoprotein (AFP) levels in liver cancer?
High rate of detection of early-stage HCC when combined with ultrasound
AFP is a tumor marker for liver cancer.
What is the primary focus of liver cancer prevention?
Identifying and treating chronic HBV and HCV infections
Addressing chronic alcohol use also lowers risk.
What factors influence the treatment plan for liver cancer?
Stage of cancer, number, size, location of tumors, blood vessel involvement, patient age, overall health, extent of liver disease
These factors determine treatment options.
What offers the best chance for a cure in liver cancer patients?
Liver resection (partial hepatectomy)
Only 15% have enough healthy liver tissue for this option.
What non-surgical therapies are available for liver cancer?
Percutaneous ablation, chemoembolization, radioembolization, systemic therapies
These treatments may be used when surgery is not an option.
In ablation therapy, what can be injected into the tumor?
Ethanol, acetic acid
Various substances are used to destroy the tumor.
What are the common procedures for liver cancer treatment?
Percutaneous, laparoscopic, or open incision procedures
These procedures are limited by the number, size, and location of liver tumors.
What is the usual treatment option for patients with multinodular HCC or intermediate-stage liver cancer?
Embolization of tumors, specifically TACE or TARE
TACE stands for transarterial chemoembolization, and TARE stands for transarterial radioembolization.
What does TACE do?
Shuts off blood supply to tumors and exposes tumor cells to chemotherapy drugs
What does TARE do?
Destroys tumors by slowly releasing radioactive material directly to the tumor site