Senin, 15 Juni 2015

Skenario English Blok 12

Skenario English BLOK 12
Author : Amina Noor A.

Case:
A 5-year-old girl was taken to the primary health care physician because she was having sore throat, high temperature, and runny nose. Symptoms started 2 days ago and her mother given paracetamol and reported the pain not relieve, she also complained of pain in the right ear at night. The doctor examined her tonsils and found them enlarged, and checked her ears with the otoscope and saw that both eardrums were congested and looked reddish especially on the right. He recommended decongestant medication and analgesics and requested to see the girl again a week later.

CLARIFYING UNFAMILIAR TERMS:
1.     Sore Throat: a condition marked by pain in the throat, typically caused by inflammation due to a cold or other virus.
2.     Runny Nose: also known as Rhinorrhea is an excess drainage, which may range from a clear fluid to thick mucus, produced by the nasal and adjacent tissues and blood vessels in the nose. The drainage of runny nose may run out of your nose or down the back of your throat or both.
3.     Otoscope: an instrument designed for visual examination of the eardrum and the passage of the outer ear, typically having a light and a set of lenses.
4.     Decongestant: a medicine used to relieve nasal congestion.
5.     Analgesic: a medicine used to relieve pain.

ANALYZING:

Sore Throat
                  A sore throat refers to pain, itchiness, or irritation of the throat. You may have difficulty swallowing food and liquids, and the pain may get worse when you try to swallow. Throat pain is the primary symptom of a sore throat. However, other symptoms may include dry throat, swollen glands in the neck, white patches on the tonsils, and hoarseness.
                  A sore throat can affect people of all ages, but it has higher risk in children, smokers, allergy sufferers, and people with a compromised immune system. There are several causes of a sore throat, including viral infection, bacterial infection, and also environmental factors such as allergic to mold, pet dander, pollen, or other irritants.

Fever
                  Fever also known as a high fever or a high temperature. It is not by itself an illness. It’s usually a symptom of an underlying condition, most often an infection. Many experts believe that fever is a natural bodily defense against infection. There are also many non-infectious causes of fever.

Tonsillitis
                  Tonsillitis is an inflammation (swelling) of the tonsils. At the back of your throat, two masses of tissue called tonsils act as filters, trapping germs that could otherwise enter your airways and cause infection. They also produce antibodies to fight infection. But sometimes the tonsils themselves become infected. Tonsillitis is common, especially in children. The condition can occur occasionally or recur frequently.
                  Bacterial and viral infections can cause tonsillitis. A common cause is Streptococcus (strep) bacteria. Other common causes include Adenoviruses, Influenza virus, Epstein-Barr virus, parainfluenza viruses, Enteroviruses, and Herpes Simplex Virus. The main symptoms of tonsillitis are inflammation and swelling of the tonsils, sometimes severe enough to block the airways. Other symptoms include throat pain or tenderness, redness of the tonsils, a white or yellow coating on the tonsils, painful blisters or ulcers on the throat, hoarseness or loss of voice, headache, loss of appetite, ear pain, difficulty swallowing or breathing through the mouth, swollen glands in the neck or jaw area, fever, chills, and bad breath.
                  Tonsillitis can cause a complication even it’s rare for complication to occur as a result of tonsillitis. Some of the complications are:
1.     Middle ear infection (otitis media): where the fluid in the middle ear, between the eardrum and inner ear, becomes infected by bacteria. In most cases, the infection clears by itself.
2.     Quinsy: is an abscess that develops between one of the tonsils and the wall of the throat. It’s a rare complication of tonsillitis that often affects teenagers and young adults.
3.     Sleep apnea: persistent of recurring tonsillitis (chronic tonsillitis) may cause breathing difficulties during sleep. This is known as obstructive sleep apnea (OSA).
4.     Scarlet fever: a condition that causes a distinctive pink-red skin rash
5.     Rheumatic fever: this causes widespread inflammation throughout the body, leading to symptoms such as joint pain, rashes and jerky body movements
6.     Glomerulonephritis: an infection (swelling) of the filters in the kidneys that can cause vomiting and a loss of appetite
Treatment for tonsillitis will depend in part on the cause. To determine the cause, we must perform a rapid strep test or throat swab culture. A lab test can detect a bacterial infection. A viral infection will not show on the test, but may be assumed if the test for bacteria is negative. In some cases, the physical findings are convincing enough to diagnose a probable bacterial infection in these cases, antibiotics may be prescribed without performing a rapid strep test.


Tonsillar Hypertrophy Grading Scale
1.     Tonsil 0: tonsils fit within tonsillar fossa
2.     Tonsil 1+: tonsils <25% of space between pillars
3.     Tonsil 2+: tonsils <50% of space between pillars
4.     Tonsil 3+: tonsils <75% of space between pillars
5.     Tonsil 4+: tonsils >75% of space between pillars


Acute Otitis Media
                  Acute otitis media (AOM) is an inflammation of part or all of the middle ear mucosa. AOM defined by convention as the first 3 weeks of a process in which the middle ear shows the signs and symptoms of acute inflammation, is the most common affliction necessitating medical therapy for children younger than 5 years. Middle ear usually is sterile; although there are microbes in the nasopharynx and pharynx. There are physiological mechanisms of prevention of the entry of microbes into the middle ear by the mucosal cilia of Eustachian tube, enzymes, and antibodies.
                  AOM occurs because of the body’s defense is disrupted. Eustachian tube blockage is the main factor of otitis media. Because the Eustachian tube function is impaired, the prevention of the invasion of bacteria into the middle ear also disrupted, so that germs enter into the middle ear ad causing inflammation.
                  AOM implies rapid onset of disease associated with one or more of the following symptoms: otalgia, otorrhea, headache, fever and irritability, loss of appetite, vomiting, and diarrhea. Pneumatic otoscopy is the standard of care in the diagnosis of acute and chronic otitis media. The following findings may be found on examination in patients with AOM:
·       Sign of inflammation in the tympanic membrane
·       Bulging in the posterior quadrants of the tympanic membrane may bulge; scalded appearance of the superficial epithelial layer
·       Perforated tympanic membrane (most frequently in posterior or inferior quadrants)
·       Presence of an opaque serum like exudate oozing through the entire tympanic membrane
·       Pain with/without pulsation of the otorrhea
·       Fever



Management
                  Antibiotics are the only medications with demonstrated efficacy in the management of AOM; therefore, these agents are the initial therapy of choice. The antibiotic chosen should cover most of the common bacterial pathogens and be individualized for the child with regard to allergy, tolerance, previous exposure to antibiotics, cost, and community resistance levels. Duration of treatment may also be a consideration in the choice of antibiotic. Antibiotics used in the management of AOM including Amoxicillin, Erythromycin, Trimethoprim-sulfamethoxazole, Cefixime, Clindamyin, Ceftriaxone.
Prognosis
                  Death from AOM is rare in the era of modern medicine. With effective antibiotic therapy, the systemic signs of fever and lethargy should begin to dissipate, along with the localized pain, within 48 hours.

Decongestant
                  Decongestants are a type of medicine that can provide short-term relief for a blocked nose (nasal congestion). They can be taken to ease the symptoms of congestion when you have a common cold, hay fever, or other allergic reactions, such as to dust mites, the flu, or sinusitis. Many decongestants can be bought over the counter in pharmacies without a prescription. They are available as tablets or a nasal spray.
                  The skin lining in your nose contains many tiny blood vessels. If something irritates this lining, such as an infection or allergy, more blood flows to these vessels as part of your body’s immune response, making them swell. This can block your nasal airway, making it difficult for you to breaths through your nose. Decongestants reduce swelling of the blood vessels inside your nose. This helps to open up your nasal airway, making breathing easier. However, although decongestants can help you t breathe more easily, they cannot cure the underlying cause of your blocked nose, such as a cold or allergy.

Paracetamol
Paracetamol is a painkilling (analgesic) medicine available over-the-counter without a prescription. Paracetamol can be used to ease mild to moderate pain for example headaches, sprains, or toothache. It also can be used to control a fever. Paracetamol is available as tablets, caplets, capsules, oral suspension, etc. paracetamol is sold by a range of manufacturers, under many different brand names. In some countries, paracetamol is known as acetaminophen. In some products, paracetamol is combined with other ingredients. For example, it may be combined with a decongestant and sold as a cold and flu remedy.
Paracetamol works as a painkiller by affecting chemicals in the body called prostaglandins. Prostaglandins are substances released in response to illness or injury. Paracetamol blocks the production of prostaglandins, making the body less aware of the pain or injury. Paracetamol reduces temperature by acting on the area of the brain responsible for controlling temperature.

Source:

Kamis, 11 Juni 2015

Latihan soal minikuis Skenario 6 Blok 12


Minikuis skenario 6 Blok 12
Author : Hendrian Ade

1.       Saraf penghidu memasuki rongga hidung melalui area cribiformis pada atap hidung dan menyebar sampai
a.       Bagian atas septum dan dinding medial konkha superior
b.      Bagian atas septum dan dinding medial konkha media
c.       Bagian atas septum dan dinding medial konkha inferior
d.      Bagian atas septum dan dinding lateral konkha superior
e.      Bagian atas septum dan dinding lateral konkha media

2.       Manakah yang merupakan kegunaan adanya sinus paranasal ?
a.       Mengatur kelembapan udara
b.      Membantu resonansi ketika bersuara
c.       Menyaring partikel polutan udara
d.      Mengatur suhu udara pernafasan
e.      Membersihkan mikroorganisme udara pernafasan
THT FKUI hal. 122 hal 148 juga ada
Tambahan, mana tahu beda soal :
Fungsi sinus paranasal adalah : 
·         Membentuk pertumbuhan wajah karena di dalam sinus terdapat rongga udara sehingga bisa untuk perluasan. Jika tidak terdapat sinus maka pertumbuhan tulang akan terdesak.
·         Sebagai pengatur udara (air conditioning).
·         Peringan cranium.
·         Resonansi suara.
·         Membantu produksi mukus.

3.       Penyakit manakah yang disebabkan oleh pemakaian obat vasokonstriktor dalam jangka panjang ?
a.       Rhinitis alergi tipe lambat
b.      Rhinitis vasomotor
c.       Rhinitis atropi
d.      Rhinosinusitis kronis
e.      Rhinitis medikamentosa
Jelas banget, ada kata obat
THT FKUI hal 137

4.       Mukosa hidung yang merupakan barrier terhadap kuman dalam udara pernafasan terdiri atas :
a.       Epitel skuamos kompleks bersilia
b.      Epitel torak bersilia
c.       Epitel kolumner semu berlapis silia
d.      Campuran epitel skuamos dan kolumner bersilia
e.      Epitel berlapis silia
Dari pernyataannya adalah untuk pernafasan, berati bersilia, kalau untuk penghidu tidak bersilia, jenis epitelnya sama pseudostratificatum columner
THT FKUI hal 120

5.       Bagian yang tidak dapat diamati saat rhinoskopi posterior adalah
a.       Torus tubarius
b.      Choana
c.       Posnatal drip
d.      Pleksus Kieselbach
e.      Nasofaring
Pada rhinoskopi Posterior, kenapa Pleksus Kieselbach karena ini merupakan anstomosis dari A. Nasopalatina dan Aa. Eithmoidales anterior dan posterior yang letaknya dibagian anterior hidung. Rhinoskopi posterior adalah pemeriksaan ronnga hidung dari belakang, dengan menggunakan kaca nasofaring. Dengan mengubah-ubah posisi kaca, kita dapat melihat koana, ujung posterior septum, ujung posterior konka, sekret yang mengalir dari hidung ke nasofaring (post nasal drip), torus tubarius, dan ostium tuba. Akhir-akhir ini dikembangkan cara pemeriksaan dengan endoskop, disebut nasoendoskopi. Dengan cara ini bagian-bagian rongga hidung yang tersembunyi yang sulit dilihat dengan rinoskopi anterior, maupun rinoskopi posterior akan tampak lebih jelas.

6.       Perbedaan karakteristik polip nasi dibanding konka adalah
a.       Lebih keras
b.      Nyeri tekan
c.       Mengecil jika diberi vasokonstriktor
d.      Bewarna kemerahan
e.      Mudah digerakkan
Pada rinoskopi anterior polip hidung seringkali harus dibedakan dari konka hidung yang menyerupai polip (konka polipoid). Perbedaan antara polip dan konka polipoid ialah :
Polip :
·         Bertangkai
·         Mudah digerakkan
·         Konsistensi lunak
·         Tidak nyeri bila ditekan
·         Tidak mudah berdarah
·         Pada pemakaian vasokonstriktor (kapas adrenalin) tidak mengecil.

7.       Keadaan yang dapat menyebabkan gangguan penghidu adalah
a.       Defisiensi vit. A
b.      Deviasi septum nasi
c.       Ca Nasofaring
d.      Keracunan Pb dan Zn
e.      Semua benar
Hubungannya sama vit. A apa ??
Defisiensi gizi (vitamin A, thiamin, zink) terbukti dapat mempengaruhi pembauan.
Degenerasi epitel akibat defisiensi vitamin A dapat menyebabkan anosmia, namun defisiensi vitamin A bukanlah masalah klinis yang sering ditemukan di negara-negara barat.

8.       Bakteri yang jarang menjadi penyebab sinusitis adalah
a.       Streptokus hemolitikus
b.      Stafilokokus
c.       E.Coli
d.      Pseudomonas
e.      Pneumokokus
Pseudomonas Aeruginosa adalah bakteri gram negatif aerob obligat, berkapsul, mempunyai flagella polar sehingga bakteri ini bersifat motil, berukuran sekitar 0,5-1,0 µm. Bakteri ini tidak menghasilkan spora dan tidak dapat menfermentasikan karbohidrat. Jadi, sudah tahukan beliau adalah bakteri aerob. Membutuhkan oksigen untuk hidup sedangkan pada sinusitis justru anaerob, karena ada sumbatan, sehingga oksigen tidak bisa masuk.

9.       Sumber infeksi pada kasus sinusitis maksilaris ondotogen kemungkinan pada gigi
a.       Premolare II
b.      Premolare I dan II
c.       Premolare II dan molare III
d.      Premolare II dan molare I, II
e.      Molare II dan III
Karena pada bagian-bagian yang ditemapti gigi tersebut dinding pemisah antara sinus maksilaris dengan tempat menempelnya gigi memang tipis.

10.   Sinusitis yang disertai keluhan bangun pagi banyak beringus dan berbau dan berkurang setelah siang hari adalah
a.       Eithmoidalis
b.      Frontalis
c.       Maksilaris
d.      Sphenoidales
e.      Semua benar
FKUI hal. 151 ini berhubungan dengan sinusitis dentogen