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GP – CME 2014 workshop Claude Preitner FRNZCGP – FACASM Senior Medial Officer Civil Aviation Authority

Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

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Page 1: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

GP – CME 2014 workshop

Claude PreitnerFRNZCGP – FACASM

Senior Medial Officer

Civil Aviation Authority

Page 2: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Senior Medical Officer with CAA

No financial interest in any of my presentations

Picture: Glass Cockpit - Cessna 4 seats

Page 3: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

General Aviation Aircraft ◦ CAA Private Pilot licence

◦ Class 2 CAA medical certificate

◦ GPs obligations to report changes in medical conditions suspected to affect flight safety

Page 4: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

(s27C Civil Aviation Act)

If reasonable grounds to suspect a pilot “maybe unable to ….exercise safely …privileges”

Must inform the Director (i.e. the CAA doctors) and the pilot of doing so◦ Low threshold (suspect….may be)

◦ Indemnified Act

Page 5: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Incapacitation

Impairment of functional capacity

Impairment of cognitive function:◦ medication◦ drug / alcohol◦ organic brain disease◦ sleep apnoea

Behaviour ◦ Mental health◦ dangerous act◦ drug / alcohol

Page 6: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Recreational Pilot licence (RPL)

Licence issued by CAA Your average small Cessna / Piper / LSA 1 Passenger only No night flying / no instrument flying / no aerobatics

Commercial Driving Medical Certificate Class 2 or above with P endorsement - by GP – DL9 form

◦ “medical practitioners to consider medical aspects of fitness to drive when conducting a medical examination to determine if an individual is fit to drive”.

◦ GP responsibilities: Certify in accordance with guidelines

Page 7: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Under some circumstances, a licence may be granted with conditions to existing holders of these classes and/or endorsement types.

If there has been a full and complete recovery with no suggestion of recurrence over a period of three years,

the possibility of a return to driving may be considered by the Agency (via the Chief Medical Adviser). A supporting specialist physician or neurologist’s report will be required.

Page 8: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Acute uncomplicatedmyocardial infarction

Should not drive for at least fourweeks. Return to driving subject to specialist assessment.

Coronary artery bypasssurgery

Should not drive for at least threemonths. Return to driving subject to specialist assessment.

Page 9: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Self regulating organisationsCivil Aviation Rules - Part 149

• Microlight

• Gliding

• Hang-glider pilot

• Parachuting

• Balloon

Page 10: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Medical Declaration

Long flights

Dehydration

Hypoxia

Bends

Medical Advisor: Dr David [email protected]

Page 11: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Weight < 600 kg

2 seats max

Stall speed <45 Kts

No flight over congested areas

Some have balistic parachutes

Medical advisors

Dr Hugh Tapper, Invercargill - RAANZ

Dr. Krishnen Pillay, Cambridge – SAC

Page 12: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Medical Declaration

(a) Epilepsy and other periodic disturbances of consciousness, giddiness, history of severe head injury.

(b) Diabetes, requiring insulin therapy.

(c) High blood pressure, coronary artery disease.

(d) A history of alcoholism or drug addiction.

(e) Psychiatric disorder.

Page 13: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Medical Declaration for new participants

None for certificated sky divers

Class 2 CAA certificate for tandem masters

http://www.nzpf.org/

Page 14: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other
Page 15: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Hang Gliding and Paragliding Association

[email protected]

Page 16: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Several accidents in recreational aviation with fair paying passengers◦ Hang-glider accident

◦ Masterton Balloon accident

CAA has responded

by certifying “adventureaviation” (Part 115 of the Civil aviation Rules)

Page 17: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

The Professional Association of Scuba Instructors (PADI )

http://www.padi.com/scuba/scuba-diving-trips/scuba-diving-resort-vacations/newzealand/

http://www.globaldive.net/wp-content/uploads/2009/04/10063_MedStmt_v201.pdf

Physician’s Impression

I find no medical conditions that I consider incompatible with diving.

I am unable to recommend this individual for diving.

Remarks……………

Page 18: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

incapacitation◦ Cardiovascular

◦ Asthma / emphyzema / pneumothorax

◦ Eustachian tube / sinus

◦ Neurological i.e. seizures

◦ Poor physical fitness

Functional capacity ◦ Back / limbs / vision

◦ CV fitness

Cognitive function◦ Medication / alcohol / drugs

◦ Nitrogen Narcosis

Behaviour

Page 19: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Functional ability to do the task

No condition that could be made worst by the activity / (unless risk mitigation can be implemented)

No condition that may put others at risk

Page 20: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Condition being treated

◦ Pain – Sleep, mood, distraction

◦ Depression

◦ ENT

◦ Skin

◦ Respiratory

◦ Cardiac

◦ Cancer

Medication

◦ Side effects

Cognitive / mentation

Vision: i.eanticholinergic, isotretinoin

◦ Risk of incapacitation

Anticoagulants

Increase risk of seizure

QTc prolongation

Page 21: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Depression in full sustained remission ~ 3 months

Medication acceptable

Fluoxetine acceptable Citalopram acceptable Sertraline acceptable

Venlafaxin less/not acceptable Aropax less/not acceptable TCA generally not acceptable Multiple medication generally not acceptable

Case by case assessment by CAA

Page 22: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Chronic pain

Severity of condition◦ Functional capacity ◦ ADL ? i.e. sitting tolerance◦ Sleep ?◦ Mood / Frustration ?◦ Distraction

Medication◦ Cognitive function?◦ Impairment / Incapacitation ◦ i.e No opioids, no anti-epileptics

Page 23: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

No flying while in pain

No flying on Prednisone until:◦ Dose reduced to below 10 mg per day

◦ Condition

Page 24: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

No flying for one month

Return if no significant side effects, mood alteration etc.

Night flying restriction until one month after cessation

All this administered by CAA

Page 25: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Cardiovascular◦ CAD, Tachyarrhythmia (AF), Vasovagal syncope etc.

Neurological◦ Migraine

◦ Stroke

◦ Epilepsy

◦ Transient Global Amnesia

http://www.caa.govt.nz/medical/Med_Info_Sheets/Med_info_sheets.htm

Page 26: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Metabolic / Endocrine◦ Diabetes on insulin or sulfonylurea

Other incapacitating conditions◦ Crohn, Ulcerative colitis, Cholelithiasis

◦ Renal lithiasis

◦ Unstable Asthma

◦ COPD

Page 27: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Absence of side effects: ◦ Period of observation on the ground

Implement the change when the pilot is able to have down time ◦ i.e. increasing BP treatment or Metformin

◦ Introduction of an ACE inhibitor

Page 28: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Request to provide regular information:

◦ GP report i.e. every 3 months

◦ Biochemistry / blood count

◦ Psychiatrist report

◦ Psychologist report

◦ Drug and Alcohol counsellor report

◦ Oncologist report

◦ Cardiologist report………….etc

Page 29: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Mr X was seen today, he is well and continues to be fit to fly

“Mr X was seen today. He is in good spirit, he reports sleeping well and having no problem with concentration. He has resumed and enjoys sailing. He continues taking Fluoxetine 20 mg per day. He takes no other medication. On examination…..or,”

Write your notes in some details and give a copy to your patient

See NZMC guidelines on reporting to third parties.

Page 30: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

GPs have an important safety role when certifying patients for any recreational activity (flying, diving)

Certify according to the applicable guidelines

Inform your patient of their “risk” of impairment or incapacitation – I concern report to us @ CAA

Stay factual, advocating may put the patient at risk

CAA and relevant Flying Organisations medical advisers can give assistance when in doubt

Page 31: Case Studies in Aviation Medicine North/Sat_Room8_1630... · Dr Hugh Tapper, Invercargill - RAANZ Dr. Krishnen Pillay, Cambridge –SAC. Medical Declaration (a) Epilepsy and other

Condition may be limiting factor

Medication / treatment may be limiting factor

Ethical dilemma

◦ Best treatment for the condition ? or

◦ Lesser but acceptable treatment for certification ?

Duty to inform CAA 04 560 9400

aviation medicine team [email protected]