Table 1.

Primary diagnoses

Diagnoses	Difficult cases	Total	% Total
Seizure	4	24	16.7
Burns	5	34	14.7
Pneumonia	8	65	12.3
Trauma	22	310	7.1
CVA	5	158	3.2
Cardiac arrest	28	917	3.1
Other	8	275	2.9
Acute pulmonary oedema	10	422	2.4
Asthma	3	138	2.2
Total	93	2343	4.0

CVA cerebrovascular accident