Thursday, July 2, 2015

Pharmacy To Be Easy : Respiratory system (8)A. NOSE :- SINUSITIS :- ...

Pharmacy To Be Easy : Respiratory system (8)

A. NOSE :- 

SINUSITIS :- ...
: Respiratory system (8) A. NOSE :-  SINUSITIS :- PART 3  TREATMENT OF ACUTE SINUSITIS :- 1. General measures :- Avoid exposure to...
Respiratory system (8)

A. NOSE :- 

SINUSITIS :- PART 3 

TREATMENT OF ACUTE SINUSITIS :-

1. General measures :-

  • Avoid exposure to allergies 
  • Use plenty of warm drinks 
2. Medical and pharmacological treatment:-
  • A. local or topical treatment :-
  1. Decongestant :-
as  Oxymetazoline  and  Xylometazine 
  • Otrivin®  
  • Affrin® 
  • Balkis® 
      B. Systemic treatment :-
  • Anti- histamines :-
  1. Telfast® 
  2. histaine® 
  3. Claritine ®
  4. Loratin d® 
  5. Clarinase® 
  • Decongestant :-
  1. Congestal® 
  2. Flurest ®
  3. Comtrex® 
  4. other mainy drugs 
  • Antibiotics :-
  1. Macrolides  as ( Xithrone® , Zithromax® ,    etc.)
  2. Cephalosporins 
  • Analgesics and anti-inflammatory :-
  1. paracetamol the most common 
  2. ibuprofen 
  3. as :-  Sinutab®        and    Sinupret®        Adol sinus®        Cetal sinus®        
  • C. Surgical :-
  1. If medical treatment with no response 
  2. Functional endoscopic sinus surgery (FESS)
Image result for otrivin



SPECIAL THANKS 
DR. MINA EZZT 

THANKS 
MILAD REDA 



Tuesday, June 30, 2015

1. Respiratory system (7)

A. NOSE :-
3. Sinusitis :- (part 2)

ACUTE SINUSITIS 

1. DEFINITION:-
Acute inflammation of mucous membrane lining the sinuses +/- nose 

2. ETIOLOGY :-

A. Causative organisms :-
1. BACTERIA:-

  • Streptococci Pneumoniae
  • Staphylococcus Aureus
  • H. influenza 
  • Moraxella   Catarrhal 
  • Klebsilla 
2. FUNGAL:-

  •  Mucormycosis ( very fatal, occurs with diabetic patients)
3. VIRAL :-

B. ROUTE :-

  1. Nose 
  2. Dental to maxillary sinus 
  3. External through open fractures of sinus 
C. PREDISPOSING FACTORS :-

  1. Allergic sinus 
  2. Divided nasal septum 
  3. Rhinitis 
  4. Immunocompromised  patients 

3. PATHOLOGY:-
  1. Suppurative ( purulent discharge )
  2. Non - suppurative ( catarrhal discharge)
4. CLINICAL PICTURE :-

A. SYMPTOMS :-
  1. Nasal discharge :-
  • purulent in case of suppurative acute sinusitis 
  • watery in case of non - suppurative acute sinusitis 
     2.  Nasal obstruction:-
  • Unilateral or bilateral 
     3. Anosmia 
     4. Headache :-
  • especially in the morning 
  • increased with cough and strain
  • especially areas over the sinus 
     5.  Epistaxis 
     6.  General Fatigue and malaise  

  B. SIGNS :- 
  1. Nose ( Edema, Congestion )
  2. Throat ( postnasal discharge )
  3. Tenderness over the affected sinus 
  4. Fever 
  C. INVESTIGATIONS :- 
  1. Radiology ( X- ray and CT scan )
  2. Bacteriology ( culture and sensitivity tests )
  3. Immunology ( for allergic causes )

Image result for symptoms and sinus of sinusitis

SPECIAL THANKS 
DR. MINIA EZT 

THANKS 
MILAD REDA 

Monday, June 29, 2015

Pharmacy To Be Easy : Respiratory system (6)A. NOSE :-3. Sinusitis :-...

Pharmacy To Be Easy : Respiratory system (6)
A. NOSE :-

3. Sinusitis :-...
: Respiratory system (6) A. NOSE :- 3. Sinusitis :- ( part 1)     Inflammation of the mucous membrane which lines the paranasal sinus cavi...
Respiratory system (6)
A. NOSE :-

3. Sinusitis :- ( part 1)
    Inflammation of the mucous membrane which lines the paranasal sinus cavity .

1. Sinus :- 
  • Bony structures filled with air 
  • when filled with fluids ( bacteria, viruses and fungi can grow )
  • structure of paranasal sinuses  :- 
  1. Frontal sinus
  2. Maxillary sinus 
  3. Ethmoid sinus 
  4. Sphenoid sinus 
NORMAL STRUCTURE :-


INFLAMED STRUCTURES

Image result for Sinusitis

  • Function of sinus :- 
  1. Accommodation  of air temperature 
  2. Lighting weight of the skull 
  3. Resonance of the voice 
2. Types of sinusitis :- 
  1. Acute :-
  • Suppurative ( allergic the most )
  • Non - suppurative 
     2. Chronic :-
  • Specific 
  • Non - specific  
3. Symptoms :-
  • Headache or facial pain/ pressure ( morning or postural headache )
  • Nasal discharge 
  • Nasal congestion 
  • Cough ( post nasal drip)
  • Fever 
  • In rare cases ( Epistaxis )
Types  and Symptoms will discussed next time in details. ( part 2)

BOOKS FOR TRAINING:-

FIRST BOOK:-
BNF ( British national formulary )

TO DOWNLOAD :-
https://app.box.com/s/cvprd78mc7nsjl00daj47up9eq20dpjs


THANKS 
MILAD REDA 

Saturday, June 27, 2015

Pharmacy To Be Easy : Respiratory System (5)A. NOSE:- Common cold and ...

Pharmacy To Be Easy : Respiratory System (5)

A. NOSE:- Common cold and ...
: Respiratory System (5) A. NOSE:- Common cold and Flu ( part 3) TREATMENT :-  2. Antihistamines:-  A. ACTION:-  block histamine re...
Respiratory System (5)

A. NOSE:- Common cold and Flu ( part 3)

TREATMENT :- 

2. Antihistamines:- 

A. ACTION:- 

  • block histamine receptors 
  • block histamine release from mast cells 
  • decrease inflammation and edema 
 B. CLASSIFICATION :-

1. FIRST GENERATION ( sedating ) :- 


        A. sedating :-
  • Bromopheniramine 
  • Chloropheniramine 
      B. high sedating :-
  • Clemastine 
  • Diphenhydramine 
  • Doxylamine 
  • Promethazine 
      C. Minimum  sedating :-
  • Cetrizine 
  • Chlorcyclizine 
  • Meclizine 
  • Levocetrizine 
2. SECOND GENERATION ( non-sedating ) :-
  • Fexofenadine 
  • Loratidine
  • Phenindamine 
C. USE:-
  • used to treat symptoms as 
                                           1. Sneezing 
                                           2. Itching 
                                           3. Rhinorrhea 

D. DOSE :- 

Antihistamines Doses
No.
Drug
Dose / day
Above 12 year
6- 12 year
2 – 6 year
1
Bromopheniramine
24 mg
12 mg
No
2
Chloropheniramine
24 mg
12 mg
No
3
Cetirizine
10 mg
5 – 10 mg
2 – 5 mg
4
Diphenhydramine
300 mg
150 mg

5
Doxylamine
75 mg
37,5 mg

6
Loratidine
10 mg
10 mg
5 mg
7
Fexofenadine
180 mg
60 mg


E. OVERDOSE :-
 Over dose of sedating drugs can lead to :-
  1.   Toxic psychosis 
  2.   Hallucination 
  3.   Insomnia 
  4.   Tonic - clonic seizures 
  5.   Tachycardia 
  6.   Urine retention 
 Over dose of non - sedating drugs can lead to :-
  1.  Headache 
  2.  Tachycardia   
F. SIDE EFFECTS:-

1. Mainly sedation and drowsiness in case of sedating drugs 
2. Anexity 
3. Hallucination
4. Dryness of ( eye, mouth, vagina)
5. constipation  

G. DRUG INTERACTIONS:- 

1. Alcohol
2. Benzodiazepines 
3. Barbiturates 

H. CONTRAINDICATIONS:-

1. Newborns and infants 
2. Lactating mothers ( all antihistamines secreted in milk)
3. Glaucoma ( narrow angle)
4. Acute asthma
5. Peptic ulcer
6. Prostate hyperatrophy 
7. Bladder obustraction 
8. Epilepsy 
9. Liver disease 
10. Chronic bronchitis 

I. CAUTIONS :- 
 
DO NOT USE SEDATING DRUGS WITH 
  1. Drivers 
  2. Factory workers 
  3. Machine workers    

J. NOTE :- 

Antihistamines ...... photosensetizing agents 
patients must avoid sun exposure  or wearing  protective cloths or use sun screen 


3. ANALGESICS AND ANTIPYRETICS :-           

Most common used in cold preparations 
  1. Paracetamol
  2. Aspirin 
  3. Ibuprofen 
4. Other products :-
  1. Cough preparation ( dextromethorphan and guaifenesin )
  2. Vit. C
  3. Herbal products ( eucalyptus, thymol, menthol, camphor, tilia , fennel)
  4. Vaccines 
  5. Antibiotics 
5. MARKET :- 

1. COMBINATION OF (chloropheniramine+pseudoephedrine+paracetamol)

  1.  1   2   3® 
  2.   Babyrhino®
  3.   Cetal cold and flu®
  4.  Cold free® 
  5.  Congestal® 
  6.  Fever n flu®
  7.  Flumol ®
  8.  Flupy x® 
  9.  Flustat ®
  10.  Neomichealon® 
  11.  No flu® 
  12. Panadol cold and flu® 
  13. Rhinomol s ®

2. Same combination + Caffeine 

1. Flurest
®
 
2.  Coldact
®
 
3.  Coldex 2 
®
4. Flustop
®
 
5. Nova c n
®
6. Power cold and flu
®
 

3. Combination with Ibuprofen 
  1. Sinlerg 
    ®  
  2. Cetaphed® 
  3. Brufen flu 
    ® 
  4. Brufen cold 
    ®
  5. Advil cold and sinus® 
  6. Dolo d
    ®
  7. Farex 
    ®
  8. Powercaps 
    ®
  9. Rhinofen® 
4. Combinations containing Vit. C :-
  1. Euopack plus® 
  2. Flu C®
  3. Grippostad C® 
  4. GC  mol® 
  5. Ezmol c ®
  6. Panadol cold and flu ®
  7. Cidal c® 
5. Combinations containing ASPRIN :-
  1. Vegaskine d®
  2. Cidal c ®
6. Combinations containing Dextromethorphan :- 
  1. Cold stop® 
  2. Congestal syrup® 
  3. Vegaskine d®
  4. Triaminic cold and cough ®
  5. Day nurse ®
  6. Vicks day quil®
  7. Tylenol cold ® 
7. Combinations containing non- sedating antihistamines :-
  1. Decongess 1 ®
  2. Decodine plus® 
  3. Clarinase® 
  4. Allercet® ( minimum sedation or negligable )
  5. Loratin d ®
  6. Trimed flu 
  7. Xinase® ( minimum sedation ) 
8. Other combinations :-
  1. Cometrex ®
  2. Balkis ®
  3. Otrivin ®
  4. Cafamol ®
  5. Conta flu ®
  6. Night and day® 
  7. Sine up® 
9. Herbal products :-
  1. Immuno flu® 
  2. Vapozol ®
  3. Propolis Lemon ®
  4. Sekem cold and flu®


6. DEALING WITH SPECIAL CASES:-

1. Infants and children :-
  • Use low doses 
  • Use syrup dosage forms 
  • For nose ...... use Otrivin® children   or baby saline according to age 
  • Avoid products containing ASPIRIN  ( Ray's syndrome )
2. Cardiovascular :-
  • Avoid decongestant ( especially systemic )
  • Use topical decongestant in low doses 
  • Use combination of analgesic + antihistamines + topical decongestant 
3. Diabetes :-
  • Avoid products containing systemic decongestant 
  • Avoid syrups containing sugars 
4. Pregnancy :-
  • Avoid combinations 
  • most of systemic decongestant is contraindicated 
  • Use 
  1. Topical decongestant as Oxymetazoline ( Affrin® )
  2. Use Herbal products as Vapozol®       and    Flonaz® 
  3. Use analgesics  as Paracetamol ( paramol®, panadol®, adol® )
  4. Use Antibiotics ( if needed) as Amoxicillin ( Amoxil®)
  5. Use analgesics + Vit. C  combinations  as ( Cevamol® )
  6. Use packets as ( Sekem Flu®)
5. Lactating Mothers :-
  • Avoid decongestant as decrease milk production 
  • Use nasal phenylephrine 
  • Must avoid topical oxymetazoline (Affrin®) and naphazoline 
  • Use analgesics as Paracetamol and avoid Aspirin 
  • Use herbal products as above 
  • Must drink large amounts of fluids 
6. Liver disease :-
  • Avoid decongestant and antihistamines in severe cases 
  • USE topical products  as Otrivin®         Vapozol® 
  • Use analgesics as ........... Hepamol® 
  • Must decrease doses in systemic drugs 
7. Workers and drivers :-
  • avoid products containing sedating antihistamines 

OTHER PRODUCTS :-

1. ANTIVIRAL :-
  • AS Amantadine 
2. VACCINES :-
  • Used in patients who are at high risk to influenza 
  • avoid in case of flu+ fever ( wait until recovery to get vaccinated )
  • Used in October 
  • EX:-
  1. Hiberix® 
  2. Agrippal®
  3. Fluarix ®
  4. Influvac® 
  5. Vaxigrip® 
THANKS 
MILAD REDA