懸雍垂腭咽成形術 (UPPP) Uvulopalatopharyngoplasty 阻塞性睡眠呼吸暂停(OSA)

Uvulopalatopharyngoplasty (UPPP) is a surgery to open the upper airway by removing excess tissue from the throat. It can be used to treat mild obstructive sleep apnea (OSA) or severe snoring.

UPPP removes soft tissue from the back of the throat. This includes:

  • All or part of the uvula (the flap of soft tissue that hangs at the back of the mouth).
  • The part of the soft palate and tissue on the sides of the throat.
  • Tonsils and adenoids, if they are still there.

Why?

Your doctor may recommend this surgery if you have mild obstructive sleep apnea (OSA).

Start by trying lifestyle changes, such as losing weight or changing your sleeping position.
Most experts recommend trying CPAP, nasal strips, or an oral device to treat OSA first.
Even if you don't have OSA, your doctor may recommend this surgery to treat severe snoring. Before you decide to have this surgery:

See if losing weight helps with snoring.
Consider how important it is for you to treat your snoring. Surgery is not suitable for everyone.
Make sure your insurance covers the cost of this surgery. If you also don't have OSA, your insurance may not cover surgery.
Sometimes, UPPP is performed along with other more invasive procedures to treat more severe forms of OSA.

risk

General risks of anesthesia and surgery are:

Reaction to medications or breathing problems Bleeding, blood clots, or infection The risks of this surgery are:

  • The muscles of the throat and soft palate are damaged. When drinking alcohol, you may experience some obstruction of the flow of fluid from your nose (called velopharyngeal insufficiency). In most cases, this is only a temporary side effect.
  • Mucus in throat.
  • Speech changes.
  • Dehydration.

Before surgery

Be sure to tell your doctor or nurse:

If you are pregnant or may become pregnant Medications you are taking, including medications, supplements, or herbal remedies you purchased without a prescription If you have been drinking a lot, more than 1 to 2 drinks per day A few days before surgery:

You may be asked to stop taking blood thinners such as aspirin, ibuprofen (Advil, Motrin), naproxen (Aleve, Naprosyn), clopidogrel (Plavix), warfarin (Coumadin).
Ask your doctor what medications you should still take on the day of surgery.
If you smoke, try to stop. Smoking slows healing. Ask your provider for help quitting smoking.
Let your provider know about any colds, flu, fevers, herpes outbreaks, or other illnesses you may have before surgery. If you do get sick, your surgery may need to be postponed.

On the day of surgery:

You may be asked not to drink or eat anything for a few hours before surgery.
Take any medications your doctor tells you and drink a sip of water.
Follow the instructions on when to arrive at the hospital. Please arrive on time.

after surgery

After surgery, you will be taken to a room to wake up from the anesthesia. At first, your throat will feel sore. Speaking and swallowing can be difficult. You may also feel drowsy and nauseous.

This surgery usually requires an overnight stay in the hospital to make sure you can swallow. UPPP surgery can be painful, and full recovery takes 2 or 3 weeks.

Your throat will be very sore for several weeks. You will be given liquid pain medication to relieve soreness.
You may have stitches in the back of your throat. These will dissolve or your doctor will remove them at the first follow-up visit.
Eat only soft foods and liquids for the first 2 weeks after surgery. Avoid crunchy foods or foods that are difficult to chew.
For the first 7 to 10 days, you will need to rinse your mouth with salt water after meals.
Avoid heavy lifting or exertion for the first 2 weeks. After 24 hours, you can walk and do light activities.
You will have a follow-up visit with your doctor 2 or 3 weeks after surgery.

Outlook (prognosis)

About half of people who have this surgery experience an initial improvement in their sleep apnea. Over time, for many people, this benefit wears off. Some studies suggest that surgery is best for people with soft palate abnormalities.

Review

All comments are moderated before being published

HealthyPIG Magazine

View all
死亡氣味 :科學如何理解生命最後的氣息

死亡氣味 :科學如何理解生命最後的氣息

人類死亡後,身體嘅代謝同細胞運作會急劇改變,隨住時間推進,組織開始分解,產生一系列特有嘅氣味化合物。呢種 死亡氣味 (Odor of Death) 唔單止係動物可以嗅到,亦成為法醫學 (Forensic Science) 研究嘅重要領域。甚至有人提出,狗可能能夠嗅到人「臨終前」嘅早期氣味改變。

狗隻能否嗅出疾病甚至死亡?——從嗅覺科學到臨床研究

狗隻能否嗅出疾病甚至死亡?——從嗅覺科學到臨床研究

人類同狗相處幾千年,唔少人都曾經觀察到:狗似乎「知道」主人唔舒服,甚至有人報告狗會喺主人臨終前出現異常行為。呢啲現象令科學家開始研究:狗隻係咪真係可以嗅出疾病,甚至察覺死亡徵兆?

答案係:狗確實能透過超強嗅覺 (Olfaction) 偵測身體嘅代謝變化,從癌症、糖尿病,到感染性疾病。但關於「臨終氣味」嘅研究仍然有限,更多係臨床觀察。

幻覺:大腦點樣自己製造「假影像」

幻覺:大腦點樣自己製造「假影像」

幻覺 (Hallucinations) 並唔係靈異現象,而係一種 大腦自我製造影像或感覺 嘅過程。當冇外界刺激存在,但大腦卻產生「真實感受」時,就叫幻覺。研究指出,幻覺源於 大腦訊號錯亂神經傳導物質失衡,甚至同 睡眠失調 有密切關係。

心理學上的「預知錯覺」:點解我哋以為自己可以預測未來?

心理學上的「預知錯覺」:點解我哋以為自己可以預測未來?

好多時候,我哋都會有種感覺:「咦!我早就預測到會發生!」,甚至覺得自己擁有「第六感」。但從心理學角度睇,呢種「預知」其實並唔係超能力,而係 大腦嘅認知偏差 (Cognitive Biases)記憶錯亂 (Memory Errors) 造成。以下三個心理現象,最常被誤以為係「預知未來」

大腦嘅「預測功能」:點解我哋係一部預測機器

大腦嘅「預測功能」:點解我哋係一部預測機器

科學研究一直證實,所謂「超自然預知 (Precognition)」並冇可靠證據。但人類大腦本身卻具備一種極強嘅 預測功能 (Predictive Function)。從神經科學角度嚟睇,大腦其實係一部 Prediction Machine(預測機器),不停利用以往經驗去推測未來,再根據新收到嘅感官訊號作出修正。呢種能力解釋咗點解人類可以快速反應、避開危險,甚至提升學習同決策效率。

遲起身唔等於懶!夜貓同雲雀原來係基因決定

遲起身唔等於懶!夜貓同雲雀原來係基因決定

有啲人天生 早睡早起,朝早 6 點自然醒身,精神奕奕;但亦有人喺夜晚最有活力,凌晨兩三點先想瞓。呢種差異唔係單純習慣問題,而係與 Chronotype(睡眠型態) 有關。Chronotype 由基因 (Genetics)、年齡 (Age)、生活環境 (Environment) 一齊決定,直接影響你嘅睡眠時間、精神狀態同工作效率。

腦淋巴系統:大腦喺瞓覺時點樣「清垃圾」

腦淋巴系統:大腦喺瞓覺時點樣「清垃圾」

我哋成日聽人講「瞓覺可以休息大腦」,但其實睡眠唔單止係休息,仲係大腦清理廢物嘅關鍵時刻。近年神經科學發現咗一個重要嘅系統:Glymphatic System(腦淋巴系統),負責喺瞓覺時清除代謝廢物,包括同 阿茲海默症 (Alzheimer’s disease) 有關嘅 β-amyloid(β-類澱粉蛋白)。

睡眠不足與情緒健康:焦慮與抑鬱的隱藏推手

睡眠不足與情緒健康:焦慮與抑鬱的隱藏推手

好多香港人、台灣人甚至全球都市人,都認為「捱夜」只係令身體攰啲,但其實 睡眠不足對情緒健康影響極深。研究顯示,缺乏睡眠唔單止會令人心情差,仲係 焦慮 (Anxiety)抑鬱 (Depression) 嘅高危因素。對於 嗜睡症 (Narcolepsy) 患者,呢種風險更高,因為佢哋天生嘅睡眠結構失調,令情緒波動更加嚴重。

為何過度疲勞會令你進入「恐懼模式 」?

為何過度疲勞會令你進入「恐懼模式 」?

好多時候,大家經歷過捱夜、返工返學壓力大,會覺得整個人進入咗一種「生存模式 (Survival Mode)」:神經繃緊、疑神疑鬼、甚至有啲恐懼感。呢種情況唔只係心理作用,其實背後有大腦與荷爾蒙嘅科學解釋。