Understanding Pleural Effusion: Symptoms, Prevention, and Care Tips
Pleural effusion Hello, doctor... I would like to ask you about the symptoms and prevention of pleural effusion, as well as how to maintain health in this regard.
Dr. Yang Wenda reply Pulmonology
Hello, sister: Pulmonary effusion may indicate pulmonary edema or pleural effusion, with symptoms primarily including difficulty breathing or shortness of breath. If it is caused by an infection, it may be accompanied by symptoms such as fever, chills, and chest pain. There are m...[Read More] Understanding Pleural Effusion: Symptoms, Prevention, and Care Tips
Understanding Asthma: Key Differences from SARS and Exercise Tips
Asthma issues..? Hello Doctor: I have been experiencing a persistent cough for over two months, especially severe at night when I try to sleep, making it difficult for me to rest. My throat feels very irritated, but I have no symptoms during the day. I visited a clinic and took m...
Dr. Yang Wenda reply Pulmonology
Hello Jimmy, you have been experiencing a persistent cough for over two months, particularly worsening at night, making it difficult for you to sleep. You feel significant irritation in your throat, but there are no symptoms during the day. It sounds like your bronchial tubes may...[Read More] Understanding Asthma: Key Differences from SARS and Exercise Tips
Understanding Surgical Gown Protocols in Thoracic Surgery
The Controversy Surrounding Surgical Gowns Dear Sir/Madam, I am very pleased to have discovered this webpage, as it finally provides me with someone who can help clarify my confusion. Recently, I underwent a thoracoscopic surgery at a rather subpar hospital. The nurse handed me ...
Dr. Yang Wenda reply Pulmonology
Dear high school sophomore, The surgical gown is a garment provided to patients to wear temporarily before surgery, serving both to maintain privacy and to provide warmth. Personal undergarments will still need to be removed in the operating room (and you'll need a bag for ...[Read More] Understanding Surgical Gown Protocols in Thoracic Surgery
Can Ozone Disinfection Effectively Combat SARS and Kill Pathogens?
Can ozone (O3) disinfection prevent SARS by killing pathogens? Can ozone (O3) sterilization prevent SARS by killing pathogens? Is the use of ozone sterilizers in spaces and environments effective in eliminating airborne pathogens? Can ozone be used for disinfecting items? At what...
Dr. Yang Wenda reply Pulmonology
Hello, Lin. The food company is using ozone to kill the coronavirus, but currently, the SARS virus is a mutated form of the coronavirus, and it is uncertain whether ozone disinfection is effective. Moreover, the concentration used by food industry operators may differ from that p...[Read More] Can Ozone Disinfection Effectively Combat SARS and Kill Pathogens?
Can Ozone Disinfection Prevent SARS and Eliminate Airborne Pathogens?
Can ozone (O3) disinfection prevent SARS by killing pathogens? Can ozone (O3) sterilization prevent SARS by killing pathogens, and is using an ozone generator in spaces and environments effective in eliminating airborne pathogens? Can ozone also be used for disinfecting items? At...
Dr. Yang Wenda reply Influenza
Hello, Lin. The food company is using ozone to kill the coronavirus, but currently, the SARS virus is a mutated coronavirus, and it is uncertain whether ozone disinfection is effective. Moreover, the concentration used by food industry operators may differ from that produced by s...[Read More] Can Ozone Disinfection Prevent SARS and Eliminate Airborne Pathogens?
Understanding Right Upper Lobe Nodular Lesions: Causes and Treatments
Pulmonary diseases Hello, Dr. Yang~~~ Could you please explain what a "nodular lesion in the right upper lobe of the lung" is and how it should be treated? Thank you.
Dr. Yang Wenda reply Pulmonology
Hello, Jing-Yan: The issue you mentioned, "right upper lung nodular lesion," refers to a circular shadow with well-defined edges located in the upper third of the right lung, with a diameter of approximately 4 centimeters or less (appearing white on X-rays). Its nature ...[Read More] Understanding Right Upper Lobe Nodular Lesions: Causes and Treatments
Are These Symptoms Indicative of SARS Infection?
Are these symptoms the only ones associated with SARS? Hello, I have been feeling weakness in my limbs, body aches, dizziness, and nausea for the past couple of days. Sometimes I also experience mild headaches. Could these symptoms possibly indicate an infection with SARS?
Dr. Yang Wenda reply Pulmonology
Dear Penguin: I apologize for not being able to respond to your question promptly due to the recent surge in hospital activities related to SARS. Your symptoms sound like those of a common cold, unless you have a fever exceeding 38°C, accompanied by cough, shortness of breath, or...[Read More] Are These Symptoms Indicative of SARS Infection?
Are These Symptoms Indicative of SARS Infection?
Are these symptoms the only ones associated with SARS? Hello, I have been feeling weakness in my limbs, body aches, dizziness, and nausea over the past couple of days. Sometimes I also experience mild headaches. Could these symptoms possibly indicate an infection with SARS?
Dr. Yang Wenda reply Influenza
Dear Penguin: I apologize for not being able to respond to your questions promptly due to the recent surge in hospital activities related to SARS. Your symptoms sound like those of a common cold, unless you have a fever exceeding 38°C, accompanied by cough, shortness of breath, o...[Read More] Are These Symptoms Indicative of SARS Infection?
Understanding Lung Adenocarcinoma: Mechanisms, Symptoms, and Treatment Options
Lung adenocarcinoma..? What is lung adenocarcinoma; what is its pathological mechanism; what are its clinical symptoms; and how should it be treated?
Dr. Yang Wenda reply Pulmonology
Hello Mr. Jack: Lung adenocarcinoma is a type of lung cancer classified by its pathological tissue characteristics. The pathological mechanisms, like those of other cancers, are not yet fully understood. Generally, it is most closely related to genetic predisposition and exposure...[Read More] Understanding Lung Adenocarcinoma: Mechanisms, Symptoms, and Treatment Options
Understanding Your Breathing Test: What It Means for Your Health
Respiratory Test Hello, Dr. Yang. Recently, I experienced breathing discomfort, and the doctor asked me to go to the hospital yesterday for a pulmonary function test, blood draw, and chest X-ray. The medical staff instructed me to inhale a medication 10 times, taking 5 breaths ea...
Dr. Yang Wenda reply Pulmonology
Hello, Miss Hsiao-Chi: The so-called "breathing test" you are undergoing may be a procedure known as "bronchial provocation testing," which aims to assess the abnormal response of the bronchial tubes to stimuli. Individuals with asthma or atopic (allergic) con...[Read More] Understanding Your Breathing Test: What It Means for Your Health
Understanding Lung Patterns: What They Mean for Your Health
What is pulmonary markings? My health check report indicates that I have lung markings. What are lung markings? Are lung markings a sign of any specific condition? Can lung markings worsen? Is there a possibility of recovery, or can the condition at most be maintained without fur...
Dr. Yang Wenda reply Pulmonology
Hello Mr. Asda: The term "lung markings" refers to the white lines seen on both sides of the lung fields, apart from the alveoli (the smallest gas exchange units in lung tissue, which appear black on chest X-rays). These markings typically represent the interstitial lun...[Read More] Understanding Lung Patterns: What They Mean for Your Health
Is Coughing Up Blood Related to Neck Tumors? Understanding Your Symptoms
Is coughing up blood related to neck tumors? Hello Doctor: I am a 53-year-old female. Last year, I had a soft mass in my nasopharynx, and when I coughed, I expelled a blood clot for three consecutive days. I went to Chang Gung Memorial Hospital for a nasal ultrasound, but the doc...
Dr. Yang Wenda reply Pulmonology
Dear Ms. Cherry, In response to your inquiries, please find the following information: 1. Regarding the neck mass, the physician has indicated that it is benign. However, it is advisable to have regular follow-ups with your doctor. The neck mass is not connected to the nasophar...[Read More] Is Coughing Up Blood Related to Neck Tumors? Understanding Your Symptoms
Symptoms and Aftereffects of a Pulmonary Puncture: What to Expect
What symptoms can be expected from a pneumothorax? If there is a perforation in the lung, what symptoms might occur and are there any potential long-term effects? Thank you!
Dr. Yang Wenda reply Pulmonology
Hello, Miss Hsiao-Chen. Regarding the term "pulmonary perforation" you mentioned, it is not a recognized medical term. A more accurate condition might be a pulmonary cavity or a rupture in the pleura causing air to escape into the pleural cavity, leading to what is know...[Read More] Symptoms and Aftereffects of a Pulmonary Puncture: What to Expect
Understanding Tuberculosis: Risks, Treatment, and Management for Patients
Pulmonary tuberculosis Hello, Doctor. A few days ago, my friend had a physical examination and found some abnormalities in his lungs. I will detail the X-ray findings for you: there are patchy, linear, and small nodular shadows visible in both upper lung fields, with some unclear...
Dr. Yang Wenda reply Pulmonology
Dear Ms. Xiao Teng, I would like to respond to your inquiries as follows, hoping it will be helpful for you and your friends. 1. Your friend has a history of tuberculosis, and chest X-rays can show residual scars (calcifications and fibrotic lines). To determine if the findings...[Read More] Understanding Tuberculosis: Risks, Treatment, and Management for Patients