TABLE 1.
Body system | Case 1: 38 year old male | Case 2: 60 year old female | Case 3: 55 year old male |
---|---|---|---|
External examination |
Poorly preserved Congested conjunctiva Not pallor of mucous membranes, not jaundiced, centrally cyanosed Epidermal sloughing Greenish discolouration of the dermis No bi-pedal pitting oedema |
Morbidly obese Not pallor of mucous membranes, not jaundiced Congested conjunctiva Male hair distribution Striae on abdomen, chest and upper thighs Central cyanosis No bi-pedal pitting oedema |
Not pallor of mucous membranes, not jaundiced Central cyanosis No bi-pedal pitting oedema |
Cardiovascular system | Heart enlarged (490 g) Concentric hypertrophy of left ventricle Moderate aortic atherosclerosis Normal coronary arteries |
Heart enlarged (550 g) Left ventricular hypertrophy and mild dilatation Moderate atherosclerosis of aorta and coronary arteries |
Heart massively enlarged (600 g) Left ventricular hypertrophy Moderate coronary and aortic atherosclerosis |
Respiratory system | Lung (R – 790 g, L – 650 g) oedematous, congested and firm Focal areas of red hepatization Larynx, trachea and bronchi contain frothy secretions Pulmonary arteries, few fatty streaks |
Lung (R – 820 g, L – 770 g) Petechial haemorrhages on pleural surfaces Severely congested, firm with mild oedema lung apices Bilateral pulmonary thrombo-embolism at the openings of the pulmonary arteries Frothy mucoid secretions of larynx, trachea, bronchi |
Lung (R – 810 g, L – 760 g) Severely congested, moderately edematous lungs Frothy secretions of larynx, trachea and bronchi Hyperemic mucosa Atheromatous plaques in pulmonary arteries |
Genitourinary system | Kidneys (R – 145 g, L – 155 g) No significant macroscopic abnormality |
Kidneys (R – 155 g, L – 160 g) No significant macroscopic abnormality |
Kidneys (R – 150 g, L – 160 g) Good cortico-medullary differentiation Normal calyces, pelves, ureters, bladder Enlarged nodular prostate |
Gastrointestinal system | No significant macroscopic abnormality | Normal oesophagus Non-bleeding posterior duodenal ulcer Normal intestines (small and large) |
No significant macroscopic abnormality |
Hepatobiliary system and pancreas | Liver (1450 g) Fatty parenchyma Gall bladder and pancreas appear grossly normal |
Liver (1480 g) Moderately fatty parenchyma Gall bladder and pancreas appeared grossly normal |
Liver (1400 g) Mildly fatty parenchyma Gall bladder and pancreas appeared grossly normal |
Central nervous system | Brain weight (1350 g). | Moderate atherosclerosis at circle of Willis Small infarct in right basal ganglia |
|
Musculoskeletal system | No significant macroscopic abnormality | Morbidly obese | No significant macroscopic abnormality |
Reticulo-endothelial system | No significant macroscopic abnormality | No significant macroscopic abnormality | Spleen (250 g) Normal intra-abdominal lymph nodes |
Endocrine system | Normal thyroid, pituitary and adrenals | Normal thyroid, pituitary and adrenals | Normal thyroid, pituitary and adrenals |
Molecular | No rRT-PCR done | Positive for SARS-CoV-2 | Positive for SARS-CoV-2 |
L, left; R, right; rRT-PCR, real-time reverse-transcription polymerase chain reaction; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.