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Chest port implant access and techniques. Luc Rotenberg 2018
1. !!
C h e s t p o r t i m p l a n t a t i o n b y
venous access with US Guidance
Luc Rotenberg, RPO, ISHH
Clinique Hartmann – CMC Ambroise Paré
26-27 bd Victor Hugo, 92200 Neuilly Sur Seine – France
www.radiologieparisouest.com
dr.rotenberg@radiologieparisouest.com
Johannesburg, Oct 4th 2018
2. !
1. PERCUTANEOUS CHEST PORT IMPLANT
2. US GUIDED CHEST PORT IMPLANT
3. CATHETER TIP POSITIONING
12. !
Haematology, acute
leukemia,
HSCT, GM
Endocarditis
(bones, cellulitis, joints…)
Cystic fibrosis,
bronchiectiasis, numerous
cures
Continuous
> 15 days
Cyclic,
prolonged…
Palliative patient,
undernourished
Infection >6months
(bones, joints...)
Choice of central venous access and device
Chemotherapy
Antibiotic treatment
Parenteral Nutrition
Others
Venous insufficiency
Sickle-cell anaemia
Transfusion,
Haemophilia
Prolonged IV
analgesics
Haematology, NHL, HL,
myeloma, myelodysplasia…
Hemodialysis
Chronic
Cytapheresis
Plasmapheresis
Long term central venous
access indications
Solid tumor
13. !
Contraindications to implantable port ? (1)
< 3 months
> 3 months
Tunneled CVC with or without
cuff:
- Onco-haematology intensive
care
- Marrow transplant
- Leukemia induction…
Shared decision(2)
Neediness of high flow rate perfusion ?
YES
NO
Indication
Length of treatment ?
Tunneled CVC
± cuff
PICC
Specific Catheters:
-cytapheresis,
-plasmapheresis, -
haemodialysis.
Implantable Port
NO
Tunneled CVC
± cuff
Continuous Tt.
Intermittent Tt.
Shared decision(3)
YES
Tunneled CVC
± cuff
Shared decision
PICC
Implantable Port
14. !
(1) Implantable Port contraindications :
- Thrombopenia (<50000), hemostasis disorders, DIVC ;
- Implantation site infection, systemic infection or non controlled bacteriemia ;
- Major tumor infiltration of implantation site.
Remark: Mediastinal compression, superior vena cava thrombosis or sclerosis are contraindications to central catheters
implementation in the superior vena cava area : Port, PICC, tunneled catheter with or without cuff.
(2) When a patient rejects an emerging catheter and wants instead an implantable port : to negociate.
(3) Intermittent treatment: when no use between treatments, parenteral nutrition 5/7 days = rather a port.
Continuous treatment: parenteral nutrition 7/7 days, palliative care, PCA morphinic = rather an emerging catheter.
Comments
15. Clinical Pathway
Balistic preoperative consultation
§ Report Study
§ Interrogatory (risk factors…)
§ Balistic approch
§ Targeted
§ Device and guidance technique choice
§ Patient explanation of :
§ Intervention
§ complications
§ Possible results and implications
§ Pricing
§ Written informed consent is required before all interventions +++
临床综合治疗模式
术前靶向方案
25. !
Sub Clavian chest port
• In recent years, the surgical approach to the subclavian vein by sub
clavicular "classic" was partially abandoned in favor of the internal
jugular, supposedly safer.
• The addition of ultrasound guidance helps restore its credentials in this
way, more functional and aesthetic avoiding many of the previous
complications of « blind » puncture.
• Surroundings 10.000 procedures were performed in our institute since
2007, with this technique and this way without first pneumothorax,
arterial puncture or pinch off syndrome.
68. !
Second Key argument
Port position
– Allows to detect if the port is flipped
Correct position of the port
Marking has a « C » shape
like in “Correct”
Flipped port
Marking has a
reverse « C »
shape
C C
Risks of complication:
- Cytotoxic product Extravasations
(cutaneous necrosis)
- Edema, inflammation for non
cytotoxic products
- blunted needle, painful withdrawal
for patient
- Postponed treatment
- Cost increase
Benefit :
àPatient safety
69. !
Third Key argument
adaptable with medical practices
– Unique range of pressure injectable port with RX marking offering :
• 7F and 8F silicone catheters
• Catheter size inferior to 7F à 5F silicone (1 ml/sec, useful for paediatric use and
MRI exams)
SEESITE® range is compatible with doctors practices and habits (not the
opposite) :
o Silicone versus PU,
o Paediatric use,
o Catheters diameter Benefit :
àNo changes in doctors practices
àdoctors comfort
Usual injections flow rate for scanner and MRI
procedures : from 1 to 3 mL/sec.
5 mL/sec injections are rarely used (see table) and not
recommended for risky cases (catheter motions).
70. !
Fourth Key argument
unique complete kit
– Complete accessories offer
• Echo-guided venipuncture set (in
accordance with NICE
recommendations)
• Safety Huber needle PPS® CT
– In accordance with European directive
2010/32 on blood exposure prevention
– Continuity for establishment already using
Polyperf Safe®
Benefit :
àPhysician comfort
Benefit :
àPrevention of catheter obstruction
79. !
Good result
• Small scar (1 to 2 cm)
• Oblique or vertical scar by deltopectoral groove approach
• invisible suture by a buried overlock and/or biological glue
83. !
Lumen obstruction
Lumen obstruction by blood clot (24 % )
• Causes :
• Lack of flush
• Drug precipitation (incompatibility between 2 products, crystallisation)
• Endovenous loops
• Lipid deposits
Clinical signs
• Discomfort or pain in thoracic cavity, neck or in scapular area, in rare cases appearance of arm oedema
• Impossible to inject and absence of blood reflux
• Infectious signs
Recommendations
• X-Ray control and/or opacification (phlebography, CT scanner)
• Urokinase lock (Actosolv) :
– 1ml with 9 ml of NaCl (dosage 5000 UI/mL) leave 1ml of the fibrinolytic solution in contact with the blood clot during 15-20min then suck up
• Treatment of the cause (anticoagulant, thrombolytic agents, antibiotics)
• Device removing in case of failure
84. !
Flushing recommendations
• Technique
– Use a pulsatile flow when flushing
– Use a flush with 10 × 1mL boluses with a time interval of 0.4 s between 2 boluses
– Use the positive pressure technique when disconnecting a syringe
• Volume
– Use a 10mL flush for all IV catheters (except for peripheral cannulas, use 5 mL)
– Use a 20mL flush after infusion of viscous products like blood components, parenteral
nutrition, and contrast media
• Regimen
– Flush with NS before and after administration of drugs of fluids
– Flush with NS before and after blood sampling
85. !
Flushing recommendations
3. As you come towards the last 1ml of the flush,
remove the needle from the PORT AT THE SAME TIME
AS YOU ARE FLUSHING.
2. You will now need to flush the PORT using a push
pause turbulent flush and finishing with a positive
pressure flush.
1. The needle should be correctly placed in the
septum and just touching the bottom plate
86. !
Need of heparin ?
• There is no data confirming the need of heparin to prevent catheter
occlusion or thrombosis
• The half life of heparin is very short
90. !
WHAT IS GOOD FOR THE PATIENT
…IS GOOD FOR THE DOCTOR
THE REVERSE MAY BE WRONG !
Dr Michel BUNODIERE, 2001
91. !
Take home :
ports access
Technique
1. Pre opetative consultation
2. Verticale or oblique scare in deltopectoral groove, 1 to 2 cm
3. US puncture guidance
4. Surgical approach
5. PORT positioning See Site
6. TIP positioning
7. Management and Complication