Is Lung Cancer Screening Right for Me? A Comprehensive Guide

Is Lung Cancer Screening Right for Me? A Comprehensive Guide If you’ve smoked for many years, you may be wondering if lung cancer screening is right for you. This guide will help you understand the benefits, risks, and eligibility criteria for low-dose computed tomography (LDCT) lung cancer screening. Use this information to have an informed […]
Pleural Diseases: Causes, Investigations, and Management

Pleural diseases and investigations (RACP lecture) Introduction The pleural space contains 10-25 millilitres of fluid Created in the pleural capillaries and lymphatics, largely reabsorbed via the lymphatics of the parietal pleura > 3000 /million population develop pleural effusion each year There are 60 different causes of pleural effusions Left ventricular failure is the most common […]
Combination Therapy in Pulmonary Arterial Hypertension (PAH): Insights for Australian Health Professionals

Overview of Combination Therapy in PAH Pulmonary Arterial Hypertension (PAH) is a progressive, life-threatening disease that leads to right heart failure and reduced survival. Despite advancements in monotherapy, combination therapy has become the preferred approach in Australia, as supported by the Pulmonary Hypertension Society of Australia and New Zealand (PHSANZ) guidelines. The AMBITION trial (Post-hoc […]
Shift Work Sleep Disorder (SWSD): Causes, Symptoms, and Treatment

What Is Shift Work Sleep Disorder? Shift Work Sleep Disorder (SWSD) is a condition that affects individuals working non-traditional hours, such as night shifts, rotating shifts, or early morning shifts. It disrupts the body’s circadian rhythm, leading to insomnia, excessive sleepiness, and long-term health issues. 🔹 Did you know? Around 10% of shift workers experience […]
Circadian Rhythm Disorders: Causes, Symptoms, and Treatment

What Are Circadian Rhythm Disorders? Circadian rhythms are the body’s natural internal clock that regulates sleep-wake cycles over a 24-hour period. When these rhythms are disrupted, it can lead to circadian rhythm sleep disorders (CRSDs), affecting sleep quality and overall health. There are five primary types of circadian rhythm disorders: Delayed Sleep Phase Disorder (DSPD) […]
Insomnia

Insomnia Definition Insomnia is the most common sleep disorder, affecting up to 40-50% of the population at any given time. It is a distressing difficulty with sleep onset, sleep maintenance, or waking up too early, where these “sleep times” take longer than 30 minutes. These symptoms need to occur at least three times or more per […]
Obstructive sleep apnoea (OSA)- A multi system disease

Obstructive sleep apnoea (OSA)- A multi system disease Intermittent hypoxemia causes abnormal metabolic response OSA primarily affects the respiratory system during sleep by compromising upper airway and limiting air and oxygen flow into the lungs. Apnoea is defined as cessation of airflow for ≥ 10 seconds and hypopnoea is defined by a drop of ≥30% […]
Obstructive Sleep Apnoea

Obstructive Sleep Apnoea Definition Obstructive sleep apnoea (OSA) is a disorder in which breathing is repetitively interrupted during sleep due to collapse of the upper airway. An apnoea is defined as complete cessation of breathing lasting 10 seconds or greater. OSA causes hypertension and neurocognitive impairment whilst severe OSA predisposes to coronary artery disease, stroke […]
Sleep Apnea and Lung Disease

Are you tossing and turning at night? If you’re waking up feeling tired and groggy, you might have sleep apnoea. This sneaky sleep disorder can lead to serious health problems, including lung disease. What’s the Deal with Sleep Apnoea? Sleep apnoea is a condition where your breathing repeatedly stops and starts during sleep. There are […]
The Dangers of Snoring: A Silent Threat

Snoring, often dismissed as a mere annoyance, can be a sign of a more serious underlying health condition: obstructive sleep apnea (OSA). This sleep disorder, characterized by repeated pauses in breathing during sleep, can have significant health consequences. Why is Snoring Dangerous? When you snore, it often means that your airway is partially blocked. During […]